US4785413A
Expired / Lapsed
US
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Character input device in document processing apparatus
Assignee: Casio Computer Co Ltd
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Filing: 1985-07-19
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Granted: 1988-11-15
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Expires: 2005-07-19
Abstract
Abstract In a character input device in a document data processing apparatus, when a special-purpose key on a keyboard is operated in a character input device in a document, data processing apparatus and when a word, in which at least one starting character of the word designated to be a key word, coincides with at least one sought after character, and is detected as such, by a search circuit, from words key-inputted in advance, thereby establishing the coincidence, the corresponding word is stored in a text memory as a newly input word.
Inventors
- 👤 Hiroki Atsumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:38
CPC Classifications
G; G06; G06F; G06F16/00; G06F16/90; G06F16/93; G06F16/40; G06F40/00; G06F40/20; G06F40/274
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A character input device in a document data processing apparatus comprising: keyboard means having at least a plurality of character keys and a search key; text memory means for storing document data consisting of a plurality of words; character memory means, connected to said keyboard means for storing data of at least one character constituting a word; word search means, connected to said keyboard means and said text memory means, for searching a word previously stored in said text memory means upon detection of the operation of said search key of said keyboard means; comparison means, connected to said character memory means and said word search means, for comparing whether or not at least one character data stored in said character memory means coincides with at least one character of a word to be searched from among the plurality of words stored in the text memory means; and a central processing unit, connected between said keyboard means and said comparison means, including means for inputting a word in a predetermined store position in said text memory means, as based upon the comparison result from said comparison means for indicating coincidence.
Claim 2
Dependent Claim
190 words
A character input device in a document data processing apparatus comprising: keyboard means having at least a plurality of character keys and a search key; text memory means for storing document data consisting of a plurality of words; character memory means, connected to said keyboard means for storing data of at least one character constituting a word; word search means, connected to said keyboard means and said text memory means, for searching a word previously stored in said text memory means upon detection of the operation of said search key of said keyboard means; comparison means, connected to said character memory means and said word search means, for comparing whether or not at least one character data stored in said character memory means coincides with at least one character of a word to be searched from among the plurality of words stored in the text memory means; and a central processing unit, connected between said keyboard means and said comparison means, including means for inputting a word in a predetermined store position in said text memory means, as based upon the comparison result from said comparison means for indicating coincidence.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-11-15 | 1992-05-16 | 1992-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-15 | 1996-05-16 | 1996-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-15 | 2000-05-16 | 2000-11-15 | $7700.00 | Window Closed / Lapsed |