US5260867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable transceiver
Assignee: BUNHILL WIRELESS COMMUNICATIONS LLC
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Filing: 1991-10-21
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Granted: 1993-11-09
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Expires: 2011-10-21
Abstract
Abstract A portable computer terminal device. The terminal device includes data input device which is psychologically acceptable to physicians, lawyers and other professionals and includes a carrying case of unusually lightweight and compact construction. Data stored in the terminal device can be printed on multiple sheet business forms. The data can also be displayed by projecting a CRT light beam on a collapsible, high resolution screen carried in the terminal device.
Inventors
- 👤 William C. Maeser
- 👤 Ward W. Maeser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:05
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1633; G06F1/1637; G06F1/1639; G06F1/1615; G06F1/1656; G06F1/1684; G06F1/1696; G06F2200/00; G06F2200/16; G06F2200/163; G06F2200/1632
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
307 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data and pictorial representation data; (b) input means for inputting said transaction defining data and said pictorial representation data into said memory; (c) control means coupled to said memory means and including modem means for transmitting said transaction defining data over a telephone line and for receiving high resolution pictorial representation data over the telephone line, said modem means being connected to said input means such that pictorial representation data received by said modem means is input into said memory means, said control means determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction inhibit state; (d) transmission means coupled to said memory means and said modem means for transmitting selected transaction defining data stored in said memory means through said modem means over said telephone line to said central unit when said control means determines said terminal device is in said transaction ready state; said portable device further including: (e) a high resolution display means for displaying images of said transaction defining data and said pictorial representation data; (f) means coupling said control means to said display means for transmitting said transaction defining data and said pictorial representation data received by said modem means from said memory means to said display; and, (g) a common hand held portable case for housing said memory means, input means, control means, modem means, screen means, transmission means and coupling means.
Claim 2
Dependent Claim
307 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data and pictorial representation data; (b) input means for inputting said transaction defining data and said pictorial representation data into said memory; (c) control means coupled to said memory means and including modem means for transmitting said transaction defining data over a telephone line and for receiving high resolution pictorial representation data over the telephone line, said modem means being connected to said input means such that pictorial representation data received by said modem means is input into said memory means, said control means determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction inhibit state; (d) transmission means coupled to said memory means and said modem means for transmitting selected transaction defining data stored in said memory means through said modem means over said telephone line to said central unit when said control means determines said terminal device is in said transaction ready state; said portable device further including: (e) a high resolution display means for displaying images of said transaction defining data and said pictorial representation data; (f) means coupling said control means to said display means for transmitting said transaction defining data and said pictorial representation data received by said modem means from said memory means to said display; and, (g) a common hand held portable case for housing said memory means, input means, control means, modem means, screen means, transmission means and coupling means.
Claim 3
Dependent Claim
14 words
The portable terminal device of claim 1 wherein said display means comprises screen means.
Claim 4
Dependent Claim
22 words
The portable terminal device of claim 1 wherein said display means comprises a printer for forming images on a sheet of material.
Claim 5
Dependent Claim
14 words
The portable terminal device of claim 2 wherein said screen is a flat screen.
Claim 6
Dependent Claim
24 words
The portable terminal device of claim 1 wherein said modem means receives data at rates in the range of 1200 bits/second to 9600 bits/second.
Claim 7
Dependent Claim
287 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data and supplemental transaction defining data; (b) input means for inputting said transaction defining data and said supplemental transaction defining data into said memory; (c) control means coupled to said memory means for determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for a transaction and said terminal device is in a transaction inhibit state, said control means including transmission means for transmitting transaction defining data stored in said memory means over a telephone line to said central unit when said control means determines said terminal device is in said transaction ready state, answering a telephone call made to said portable terminal device when said portable terminal is unattended by a person, and receiving said supplemental data transmitted to said portable terminal device during said telephone call, said transmission means being connected to said input means such that supplemental data received by said transmission means is input into said memory means; said portable device further including (d) screen means for displaying visual images of said transaction defining data and said supplemental data; (e) means coupling said control means to said screen means for transmitting transaction defining data and supplemental data from said memory means to said display; and, (f) a common hand held portable case for housing said memory means, input means, control means, coupling means, and screen means.
Claim 8
Dependent Claim
287 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data and supplemental transaction defining data; (b) input means for inputting said transaction defining data and said supplemental transaction defining data into said memory; (c) control means coupled to said memory means for determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for a transaction and said terminal device is in a transaction inhibit state, said control means including transmission means for transmitting transaction defining data stored in said memory means over a telephone line to said central unit when said control means determines said terminal device is in said transaction ready state, answering a telephone call made to said portable terminal device when said portable terminal is unattended by a person, and receiving said supplemental data transmitted to said portable terminal device during said telephone call, said transmission means being connected to said input means such that supplemental data received by said transmission means is input into said memory means; said portable device further including (d) screen means for displaying visual images of said transaction defining data and said supplemental data; (e) means coupling said control means to said screen means for transmitting transaction defining data and supplemental data from said memory means to said display; and, (f) a common hand held portable case for housing said memory means, input means, control means, coupling means, and screen means.
Claim 9
Dependent Claim
16 words
The portable terminal device of claim 6 wherein said screen means is a high resolution screen.
Claim 10
Dependent Claim
15 words
The portable terminal device of claim 7 wherein said supplemental data defines a pictorial representation.
Claim 11
Dependent Claim
209 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data; (b) portable self contained hand held scanning means for reading and storing transaction defining data at locations remote from said portable terminal, transporting said scanning means and stored data to said portable terminal, and inputting said stored transaction data from said scanning means into said memory means; (c) control means coupled to said memory means for determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction inhibit state; (d) transmission means coupled to said control means for transmitting selected transaction defining data stored in said memory means over a telephone line to said central unit when said control means determines said terminal device is in said transaction ready state; and, (e) a hand held common portable case for housing said memory means, scanning means, control means, and transmission means.
Claim 12
Dependent Claim
209 words
A portable terminal device for carrying to a site and to perform transaction operations by transmitting and receiving data to and from a central unit, said portable terminal device including (a) memory means for storing transaction defining data; (b) portable self contained hand held scanning means for reading and storing transaction defining data at locations remote from said portable terminal, transporting said scanning means and stored data to said portable terminal, and inputting said stored transaction data from said scanning means into said memory means; (c) control means coupled to said memory means for determining (i) when sufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction ready state, and (ii) when insufficient transaction defining data is stored in said memory means for said transaction operations and said terminal device is in a transaction inhibit state; (d) transmission means coupled to said control means for transmitting selected transaction defining data stored in said memory means over a telephone line to said central unit when said control means determines said terminal device is in said transaction ready state; and, (e) a hand held common portable case for housing said memory means, scanning means, control means, and transmission means.
Claim 13
Dependent Claim
30 words
The portable terminal device of claim 9 wherein said transmission means can answer a telephone call directed to said portable terminal when said portable terminal is unattended by a person.
Claim 14
Dependent Claim
46 words
The portable terminal device of claim 9 including a keyboard for inputting transaction defining data into said memory, said keyboard including key for inputting alphanumeric data, each of said keys including a mark readable by said scanning means to input alphanumeric data into said scanning means.
Claim 15
Dependent Claim
15 words
The portable terminal device of claim 9 wherein said scanning means comprises a laser pen.
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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) | 1996-11-08 | 1997-05-10 | 1997-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-11-08 | 2001-05-10 | 2001-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-11-08 | 2005-05-10 | 2005-11-09 | $7700.00 | Window Closed / Lapsed |