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US5262948A Expired / Lapsed US ⏱️ 0.0 years remaining

Word processor

Assignee: Canon Inc
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Filing: 1992-03-20
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Granted: 1993-11-16
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Expires: 2012-03-20
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Abstract

Abstract A text editing apparatus searches a desired character string from a group of stored characters and stores a word within a predetermined range which includes the desired character string into an input character memory.

Inventors

  • 👤 Eiji Kato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:57
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0487; G06F3/0489; G06F40/00; G06F40/20; G06F40/274

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 191 words
A text editing apparatus comprising: input means for inputting a plurality of character strings; memory means for storing therin the plurality of character strings input by said input means; display means for displaying the plurality of character strings stored in said memory means; instruction means for generating an instruction which commands the searching of the plurality of input character strings stored in said memory means for a desired character string which includes the latest one of the plurality of character strings input by said input means; character string search means for searching the plurality of character strings stored in said memory means for the desired character string in response to the instruction generated by said instruction means, said search means performing the search by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string and outputting the stored character string which includes the latest character string; and means for substituting the output character string located by said character string search means for the latest character string in said memory means.
Claim 2
Dependent Claim 191 words
A text editing apparatus comprising: input means for inputting a plurality of character strings; memory means for storing therin the plurality of character strings input by said input means; display means for displaying the plurality of character strings stored in said memory means; instruction means for generating an instruction which commands the searching of the plurality of input character strings stored in said memory means for a desired character string which includes the latest one of the plurality of character strings input by said input means; character string search means for searching the plurality of character strings stored in said memory means for the desired character string in response to the instruction generated by said instruction means, said search means performing the search by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string and outputting the stored character string which includes the latest character string; and means for substituting the output character string located by said character string search means for the latest character string in said memory means.
Claim 3
Dependent Claim 17 words
A text editing apparatus according to claim 1, wherein said memory means comprises a ring buffer memory.
Claim 4
Dependent Claim 24 words
An apparatus according to claim 1, wherein the end mark includes one of a space mark, a tab mark, and a carriage return mark.
Claim 5
Dependent Claim 169 words
A text editing apparatus comprising: input means for inputting a plurality of character strings; memory means for storing therein the plurality of character strings input by said input means; output means for outputting the plurality of character strings; instruction means for generating an instruction which commands the searching of the plurality of character strings stored in said memory means for a character string which includes the latest one of the plurality of character strings input by said input means, and for selecting the character string which includes the latest character string; search means for performing the commanded search by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string, and for causing said output means to output the selected character string in response to the instruction generated by said instruction means; and means for substituting the selected character string for the latest character string in said memory means.
Claim 6
Dependent Claim 169 words
A text editing apparatus comprising: input means for inputting a plurality of character strings; memory means for storing therein the plurality of character strings input by said input means; output means for outputting the plurality of character strings; instruction means for generating an instruction which commands the searching of the plurality of character strings stored in said memory means for a character string which includes the latest one of the plurality of character strings input by said input means, and for selecting the character string which includes the latest character string; search means for performing the commanded search by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string, and for causing said output means to output the selected character string in response to the instruction generated by said instruction means; and means for substituting the selected character string for the latest character string in said memory means.
Claim 7
Dependent Claim 17 words
A text editing apparatus according to claim 4, wherein said memory means comprises a ring buffer memory.
Claim 8
Dependent Claim 18 words
An apparatus according to claim 4, wherein said output means comprises display means for visually displaying character strings.
Claim 9
Dependent Claim 24 words
An apparatus according to claim 4, wherein the end mark includes one of a space mark, a tab mark, and a carriage return mark.
Claim 10
Dependent Claim 149 words
A text editing method comprising the steps of: inputting a plurality of character strings; storing the plurality of character strings inputted in said inputting step in a memory; displaying the plurality of character strings stored in the memory; generating an instruction which instructs the searching of the plurality of input character strings stored in the memory for a latest one of the input character strings; searching the plurality of character strings stored in the memory in response to the instruction generated in said generating step by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string and outputting the stored character string which includes the latest character string; and substituting the output character string located in said searching step for the latest character string in said memory means.
Claim 11
Dependent Claim 149 words
A text editing method comprising the steps of: inputting a plurality of character strings; storing the plurality of character strings inputted in said inputting step in a memory; displaying the plurality of character strings stored in the memory; generating an instruction which instructs the searching of the plurality of input character strings stored in the memory for a latest one of the input character strings; searching the plurality of character strings stored in the memory in response to the instruction generated in said generating step by detecting the latest inputted end mark which indicates the end of a character string and by employing a character string input after the latest end mark as the latest character string and outputting the stored character string which includes the latest character string; and substituting the output character string located in said searching step for the latest character string in said memory means.

References Cited (Backward Citations)

US3980994A Cited
US4125868A Cited
US4247906A Cited
US4330845A Cited
US4464730A Cited
US4650349A Cited
US4785413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-15 1997-05-17 1997-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-15 2001-05-17 2001-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-15 2005-05-17 2005-11-16 $7700.00 Window Closed / Lapsed

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