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US5150293A Expired / Lapsed US ⏱️ 0.0 years remaining

Small electronic memo data storage, display and recall apparatus

Assignee: Sharp Corp
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Filing: 1990-06-18
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Granted: 1992-09-22
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Expires: 2010-06-18
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Abstract

Abstract An improved electronic apparatus such as a so-called electronic memo or data book is disclosed. In the apparatus, a numeric string such as a telephone number can be stored together with two kinds of character strings such as a person name and a company name. The apparatus has a memory for storing a portion of data displayed on a display, and the portion of data can used as a search key in the subsequent search operation. The apparatus allows a user to easily utilize the called results of either a sequential search or a direct search in a subsequent direct search and to change the mode to a sequential search at any desired point during execution of a direct search.

Inventors

  • 👤 Kaoru Murata
  • 👤 Eichika Matsuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:43
CPC Classifications
G; G06; G06F; G06F15/00; G06F15/02; G06F15/025; G06F15/0283; G06F15/0266

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 84 words
In a small electronic memo data storage, display and recall apparatus capable of storing a plurality of numeric strings in a RAM, said apparatus including, for each of said stored numeric strings, a first associated but separately addressable portion of said RAM for storing a first character string related to and associated with each stored numeric string, and a second associated but separately addressable portion of said RAM for storing a second character string also related to and associated with each stored numeric string.
Claim 2
Dependent Claim 84 words
In a small electronic memo data storage, display and recall apparatus capable of storing a plurality of numeric strings in a RAM, said apparatus including, for each of said stored numeric strings, a first associated but separately addressable portion of said RAM for storing a first character string related to and associated with each stored numeric string, and a second associated but separately addressable portion of said RAM for storing a second character string also related to and associated with each stored numeric string.
Claim 3
Dependent Claim 56 words
A small electronic memo data storage, display and recall apparatus as in claim 1, wherein said apparatus further comprises: a first display means for selectively displaying one of said first and second character strings stored in said RAM; and a second display means for displaying said stored numeric string which corresponds to the displayed character string.
Claim 4
Dependent Claim 36 words
A small electronic memo data storage, display and recall apparatus as in claim 2, wherein said first display means is a dot-matrix type display device, and said second display means is a segment type display device.
Claim 5
Dependent Claim 110 words
In a small electronic memo data storage, display and recall apparatus comprising a RAM and a display means on which data stored in the RAM can be selectively displayed, said apparatus including: a recall means for selectively recalling said data stored in the RAM; a search memory means for storing at least a portion of the data stored in said RAM as said data is recalled by said recall means and displayed on said display means; and a search means for conducting a data search process for other data stored in said RAM using said recalled and displayed data as previously stored in said search memory means as search criteria.
Claim 6
Dependent Claim 110 words
In a small electronic memo data storage, display and recall apparatus comprising a RAM and a display means on which data stored in the RAM can be selectively displayed, said apparatus including: a recall means for selectively recalling said data stored in the RAM; a search memory means for storing at least a portion of the data stored in said RAM as said data is recalled by said recall means and displayed on said display means; and a search means for conducting a data search process for other data stored in said RAM using said recalled and displayed data as previously stored in said search memory means as search criteria.
Claim 7
Dependent Claim 254 words
In a small electronic memo data storage, display and recall apparatus comprising a display means on which stored data can be selectively displayed; and an input means for inputting data which is to become part of said stored data or which is to be searched for in a data search process of said stored data, said apparatus including: a first memory means for storing said stored data; a second memory means for storing said input data which is used as a search key in said data search process; a data call means coupled to said first and second memory means for, when said data stored in said second memory means is not a null character string, calling data from the first memory means which coincides with at least part of said data stored in said second memory means, and, when said data stored in said second memory means is null, calling said data stored in said first memory means in a predetermined sequence; a first process means coupled to said first and second memory means and to said data call means for, upon receipt of a first predetermined input sequence from said input means, storing at least a portion of data displayed on said display means into said second memory means; and a second process means also coupled to said first and second memory means and to said data call means for, upon receipt of a second predetermined input sequence from said input means, storing a null character string into said second memory means.
Claim 8
Dependent Claim 254 words
In a small electronic memo data storage, display and recall apparatus comprising a display means on which stored data can be selectively displayed; and an input means for inputting data which is to become part of said stored data or which is to be searched for in a data search process of said stored data, said apparatus including: a first memory means for storing said stored data; a second memory means for storing said input data which is used as a search key in said data search process; a data call means coupled to said first and second memory means for, when said data stored in said second memory means is not a null character string, calling data from the first memory means which coincides with at least part of said data stored in said second memory means, and, when said data stored in said second memory means is null, calling said data stored in said first memory means in a predetermined sequence; a first process means coupled to said first and second memory means and to said data call means for, upon receipt of a first predetermined input sequence from said input means, storing at least a portion of data displayed on said display means into said second memory means; and a second process means also coupled to said first and second memory means and to said data call means for, upon receipt of a second predetermined input sequence from said input means, storing a null character string into said second memory means.
Claim 9
Independent Claim 88 words
A method for selectively accessing one of a plurality of numeric strings stored in an electronic memory correspondingly related to a plurality of separately addressable related character strings stored in said electronic memory, said method comprising the steps of: (i) searching at least one set of related character strings using a first search criteria, and (ii) selectively continuing to search at least one set of said related character strings using a second search criteria, wherein said second search criteria includes data recalled as a result of step (i).
Claim 10
Independent Claim 88 words
A method for selectively accessing one of a plurality of numeric strings stored in an electronic memory correspondingly related to a plurality of separately addressable related character strings stored in said electronic memory, said method comprising the steps of: (i) searching at least one set of related character strings using a first search criteria, and (ii) selectively continuing to search at least one set of said related character strings using a second search criteria, wherein said second search criteria includes data recalled as a result of step (i).
Claim 11
Dependent Claim 83 words
Apparatus for selectively accessing one of a plurality of numeric strings stored in an electronic memory correspondingly related to a plurality of separately addressable related character strings, said apparatus comprising: (i) means for searching at least one set of said related character strings using a first search criteria, and (ii) means for selectively continuing to search at least one set of said unrelated character strings using a second search criteria, wherein said second search criteria includes data recalled by said means for searching.
Claim 12
Dependent Claim 83 words
Apparatus for selectively accessing one of a plurality of numeric strings stored in an electronic memory correspondingly related to a plurality of separately addressable related character strings, said apparatus comprising: (i) means for searching at least one set of said related character strings using a first search criteria, and (ii) means for selectively continuing to search at least one set of said unrelated character strings using a second search criteria, wherein said second search criteria includes data recalled by said means for searching.

References Cited (Backward Citations)

US4117542A Cited
JPS59184932A Cited
JPS61169961A Cited
US4931926A Cited
JPS62123550A Cited
US4912671A Cited
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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) 1995-09-22 1996-03-23 1996-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-22 2000-03-23 2000-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-22 2004-03-23 2004-09-22 $7700.00 Window Closed / Lapsed

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