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US5133076A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand held computer

Assignee: Samsung Electronics Co Ltd
•
Filing: 1989-06-12
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Granted: 1992-07-21
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Expires: 2009-06-12
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Abstract

Abstract A hand held computer of a type used for such activities as taking inventory, recording signatures on delivery, keeping a route agenda, etc. has a large screen and preferably is without a built in keyboard. The tablet type computer is thin in profile, light in weight and is easily carried and used. Programming in the computer enables an operator to select from various forms available for display on the screen, enables character recognition for items printed on the screen using a conductive stylus, enables the recording in memory of signatures, graphics or any other material entered on the screen, and enables other convenient functions. Certain preferred features of the computer enable it easily to be converted into a full function desk top computer with a keyboard, expansion module and stand.

Inventors

  • 👤 Jeff C. Hawkins
  • 👤 Ken L. Dulaney
  • 👤 John J. Daly
  • 👤 James H. McNamara
  • 👤 James F. Cole

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:48
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/26; G06F1/32; G06F1/3203; G06F1/3206; G06F1/3228; G06F9/00; G06F9/06; G06F9/46; G06F9/461; G06F9/463

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 197 words
A computer assembly comprising: a portable, hand held computer comprising means for receiving data from an external source; means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; memory storage means in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said data receiving means, said processing means and said memory storage means; and means coupled to said processing means for transmitting processed data to an external receiver; and expansion module means for converting the portable, hand held computer into a desktop computer, said expansion module means being devoid of a physical keyboard and comprising: memory means; means for receiving power from a source external to said module; means for receiving data from an external source; means for transmitting data to a receiver external to said module; and means coupled to said power receiving means, said data receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer; wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 2
Dependent Claim 197 words
A computer assembly comprising: a portable, hand held computer comprising means for receiving data from an external source; means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; memory storage means in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said data receiving means, said processing means and said memory storage means; and means coupled to said processing means for transmitting processed data to an external receiver; and expansion module means for converting the portable, hand held computer into a desktop computer, said expansion module means being devoid of a physical keyboard and comprising: memory means; means for receiving power from a source external to said module; means for receiving data from an external source; means for transmitting data to a receiver external to said module; and means coupled to said power receiving means, said data receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer; wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 3
Dependent Claim 28 words
The assembly of claim 1 wherein the expansion module means for communicating comprises a bus connector for connecting with a corresponding bus connector on the hand held computer.
Claim 4
Dependent Claim 21 words
The assembly of claim 1 wherein the expansion module means for receiving data from an external source comprises a keyboard port.
Claim 5
Dependent Claim 22 words
The assembly of claim 1 wherein the hand held computer means for receiving data from an external source comprises a keyboard port.
Claim 6
Dependent Claim 21 words
The assembly of claim 1 wherein the expansion module means for transmitting data to an external receiver comprises a printer port.
Claim 7
Dependent Claim 21 words
The assembly of claim 1 wherein the expansion module means for transmitting data to an external receiver comprises a modem port.
Claim 8
Dependent Claim 20 words
The assembly of claim 1 wherein the hand held computer further comprises means for receiving power from an external source.
Claim 9
Dependent Claim 284 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) a housing including a bottom surface and a perimeter wall; (ii) means for receiving data from an external source; (iii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iv) memory storage means in communication with the means for processing data; (v) a display coupled to said processing means; (vi) power means for supplying power to said receiving means, said processing means and said memory storage means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) a housing having a top surface and a perimeter wall, the top surface of the expansion module housing substantially conforming to the bottom surface of the computer housing and the perimeter wall of the computer housing and the expansion module housing having substantially similar extend; (ii) memory means; (iii) means for receiving power from an external source; (iv) means for receiving data from an external source; (v) means for transmitting data to an external receiver; and (vi) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located within said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 10
Dependent Claim 284 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) a housing including a bottom surface and a perimeter wall; (ii) means for receiving data from an external source; (iii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iv) memory storage means in communication with the means for processing data; (v) a display coupled to said processing means; (vi) power means for supplying power to said receiving means, said processing means and said memory storage means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) a housing having a top surface and a perimeter wall, the top surface of the expansion module housing substantially conforming to the bottom surface of the computer housing and the perimeter wall of the computer housing and the expansion module housing having substantially similar extend; (ii) memory means; (iii) means for receiving power from an external source; (iv) means for receiving data from an external source; (v) means for transmitting data to an external receiver; and (vi) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located within said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 11
Dependent Claim 36 words
The assembly of claim 8 wherein the top surface of the expansion module housing and the bottom surface of the computer housing have means for connecting a communication bus between the computer and the expansion module.
Claim 12
Dependent Claim 23 words
The assembly of claim 9 wherein the outer perimeter surface of the computer housing has ports for accessing the interior of the computer.
Claim 13
Dependent Claim 256 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) a housing having an outer perimeter surface; (ii) means for receiving data from an external source; (iii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iv) memory storage means in communication with the means for processing data; (v) a display coupled to said processing means; (vi) power means for supplying power to said receiving means, said processing means and said memory storage means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) a housing having an outer perimeter surface substantially the same width and length dimensions as the outer perimeter surface of the computer housing; (ii) memory means; (iii) means for receiving power from an external source; (iv) means for receiving data from an external source; (v) means for transmitting data to an external receiver; and (vi) means coupled to said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 14
Dependent Claim 256 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) a housing having an outer perimeter surface; (ii) means for receiving data from an external source; (iii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iv) memory storage means in communication with the means for processing data; (v) a display coupled to said processing means; (vi) power means for supplying power to said receiving means, said processing means and said memory storage means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) a housing having an outer perimeter surface substantially the same width and length dimensions as the outer perimeter surface of the computer housing; (ii) memory means; (iii) means for receiving power from an external source; (iv) means for receiving data from an external source; (v) means for transmitting data to an external receiver; and (vi) means coupled to said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 15
Dependent Claim 260 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software and including a plurality of semiconductor chip components; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means and said memory storage means; (vi) means for enabling the number of semiconductor chip components in the means for processing data to be reduced, the means for enabling comprising a semiconductor gate array; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located within said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 16
Dependent Claim 260 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software and including a plurality of semiconductor chip components; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means and said memory storage means; (vi) means for enabling the number of semiconductor chip components in the means for processing data to be reduced, the means for enabling comprising a semiconductor gate array; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located within said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 17
Dependent Claim 333 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software, the means for processing data comprising a central processing unit having a plurality of system states during operation thereof; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means, said memory storage means and said display means; (vi) means coupled to said processing means and said memory storage means for saving power when the computer is temporarily not in use, the means for saving power comprising: (1) means for interrupting the operation of the central processing unit; (2) means for storing the system state in the memory storage means; (3) means for retrieving the system state from the memory storage means; and (4) means for resuming operation of the central processing unit at the state at which its operation was interrupted; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 18
Dependent Claim 333 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software, the means for processing data comprising a central processing unit having a plurality of system states during operation thereof; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means, said memory storage means and said display means; (vi) means coupled to said processing means and said memory storage means for saving power when the computer is temporarily not in use, the means for saving power comprising: (1) means for interrupting the operation of the central processing unit; (2) means for storing the system state in the memory storage means; (3) means for retrieving the system state from the memory storage means; and (4) means for resuming operation of the central processing unit at the state at which its operation was interrupted; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 19
Dependent Claim 251 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) means coupled to said processing means for rotating the presentation of information on the display from one orientation to another; (vi) power means for supplying power to said receiving means, said processing means, said memory storage means and said display means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 20
Dependent Claim 251 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) means coupled to said processing means for rotating the presentation of information on the display from one orientation to another; (vi) power means for supplying power to said receiving means, said processing means, said memory storage means and said display means; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, the means for converting comprising an expansion module, the expansion module comprising: (i) memory means; (ii) means for receiving power from an external source; (iii) means for receiving data from an external source; (iv) means for transmitting data to an external receiver; and (v) means coupled to said memory means, said data receiving means, said power receiving means and said data transmitting means for communicating data, power and ground to and from the hand held computer, said memory means, said power receiving means, said data receiving means and said data transmitting means being located with said expansion module housing, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 21
Dependent Claim 158 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iii) memory storage means comprising random access memory cards in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said data receiving means, said processing means and said memory storage means; (vi) means coupled to said processing means for transmitting processed data to an external receiver; and (vii) means associated with the random access memory cards for emulating the operation of a hard disk drive, (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 22
Dependent Claim 158 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; (iii) memory storage means comprising random access memory cards in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said data receiving means, said processing means and said memory storage means; (vi) means coupled to said processing means for transmitting processed data to an external receiver; and (vii) means associated with the random access memory cards for emulating the operation of a hard disk drive, (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 23
Dependent Claim 171 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software and including a plurality of semiconductor chip components; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said data receiving means, said processing means and said memory storage means; (vi) means for enabling the number of semiconductor chip components in the means for processing data to be reduced, the means for enabling comprising a semiconductor gate array; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 24
Dependent Claim 171 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software and including a plurality of semiconductor chip components; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said data receiving means, said processing means and said memory storage means; (vi) means for enabling the number of semiconductor chip components in the means for processing data to be reduced, the means for enabling comprising a semiconductor gate array; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 25
Dependent Claim 233 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software, the means for processing data comprising a central processing unit having a plurality of system states during operation thereof; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means and said memory storage means; (vi) means coupled to said processing means for saving power when the computer is temporarily not in use, the means for saving power comprising: (1) means for interrupting the operation of the central processing unit; (2) means for storing the system state in the memory storage means; (3) means for retrieving the system state from the memory storage means; and (4) means for resuming operation of the central processing unit at the state at which its operation was interrupted; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 26
Dependent Claim 233 words
A computer assembly comprising: (a) a portable, hand held computer comprising: (i) means for receiving data from an external source without the use of a physical keyboard; (ii) means coupled to said receiving means for processing data, said means being compatible with standard personal computer software, the means for processing data comprising a central processing unit having a plurality of system states during operation thereof; (iii) memory storage means in communication with the means for processing data; (iv) a display coupled to said processing means; (v) power means for supplying power to said receiving means, said processing means and said memory storage means; (vi) means coupled to said processing means for saving power when the computer is temporarily not in use, the means for saving power comprising: (1) means for interrupting the operation of the central processing unit; (2) means for storing the system state in the memory storage means; (3) means for retrieving the system state from the memory storage means; and (4) means for resuming operation of the central processing unit at the state at which its operation was interrupted; and (vii) means coupled to said processing means for transmitting processed data to an external receiver; and (b) means for converting the portable, hand held computer into a desktop computer, wherein the hand held computer is operable as a stand alone data receiver, processor and transmitter without the means for converting.
Claim 27
Dependent Claim 106 words
A portable, hand held computer comprising: means for receiving data from an external source; means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; memory storage means comprising random access memory cards in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said receiving means, said processing means, said memory storage means and said display; means coupled to said processing means for transmitting processed data to an external receiver; and means associated with the random access memory cards for emulation the operation of a hard disk drive.
Claim 28
Dependent Claim 106 words
A portable, hand held computer comprising: means for receiving data from an external source; means coupled to said receiving means for processing data, said means being compatible with standard personal computer software; memory storage means comprising random access memory cards in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said receiving means, said processing means, said memory storage means and said display; means coupled to said processing means for transmitting processed data to an external receiver; and means associated with the random access memory cards for emulation the operation of a hard disk drive.
Claim 29
Dependent Claim 114 words
A portable, hand held computer comprising: means for receiving data from an external source without the use of a physical keyboard; means coupled to said receiving means for processing data, said processing means being compatible with standard personal computer software; memory storage means comprising random access memory cards in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said receiving means, said processing means, said memory storage means and said display; means coupled to said processing means for transmitting processed data to an external receiver; and means associated with the random access memory cards for emulating the operation of a hard disk drive.
Claim 30
Dependent Claim 114 words
A portable, hand held computer comprising: means for receiving data from an external source without the use of a physical keyboard; means coupled to said receiving means for processing data, said processing means being compatible with standard personal computer software; memory storage means comprising random access memory cards in communication with the means for processing data; a display coupled to said processing means; power means for supplying power to said receiving means, said processing means, said memory storage means and said display; means coupled to said processing means for transmitting processed data to an external receiver; and means associated with the random access memory cards for emulating the operation of a hard disk drive.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-07-21 1996-01-20 1996-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-07-21 2000-01-20 2000-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-07-21 2004-01-20 2004-07-21 $7700.00 Window Closed / Lapsed

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