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US5105355A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for printing additional characters on previously printed paper

Assignee: Sharp Corp
•
Filing: 1990-06-06
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Granted: 1992-04-14
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Expires: 2010-06-06
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Abstract

Abstract A text processing method and apparatus for storing inputted text data and for printing newly stored text data on paper on which text characters have been previously printed. The previously printed paper is set in a printer. New text data is input through a keyboard. The new text data is stored serially with the previously printed text data. Upon receiving a print instruction, the text data is serially searched. The paper is fed without printing whenever previously printed text data is searched. Characters are printed when the new text data is come across in the search.

Inventors

  • 👤 Hiroichi Yoshida
  • 👤 Hiroko Murai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:18
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/12; G06F3/1297

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 107 words
A text processing method comprising the steps of: setting paper, on which characters have been previously printed into a printer; inputting new text data; temporarily storing the text data corresponding to the characters which have been previously printed and the new text data; searching the text data corresponding to the characters which have been previously printed and the new text data in serial order; feeding the paper witout printing when the search comes across the text data corresponding to the characters which have been previously printed; and printing characters corresponding to the new text data on the paper when the search comes across the new text data.
Claim 2
Dependent Claim 107 words
A text processing method comprising the steps of: setting paper, on which characters have been previously printed into a printer; inputting new text data; temporarily storing the text data corresponding to the characters which have been previously printed and the new text data; searching the text data corresponding to the characters which have been previously printed and the new text data in serial order; feeding the paper witout printing when the search comes across the text data corresponding to the characters which have been previously printed; and printing characters corresponding to the new text data on the paper when the search comes across the new text data.
Claim 3
Dependent Claim 152 words
A text processing apparatus, comprising: input means for inputting view text data and instructions to print characters; printing means for feeding paper set in position and for printing characters on the paper; first storing means for storing text data; second storing means for temporarily storing text data; and control means for making said first and second storing means store the new text data, for reading the text data in said first storing means in response to the instruction to print and making said second storing means temporarily store the same along with the new text data in serial order, for serially searching the text data in said second storing means, and for making said printing means feed the paper without printing when the searched text data is identified as text data which has been printed but with printing the text data when the text data is identified as the new text data.
Claim 4
Dependent Claim 152 words
A text processing apparatus, comprising: input means for inputting view text data and instructions to print characters; printing means for feeding paper set in position and for printing characters on the paper; first storing means for storing text data; second storing means for temporarily storing text data; and control means for making said first and second storing means store the new text data, for reading the text data in said first storing means in response to the instruction to print and making said second storing means temporarily store the same along with the new text data in serial order, for serially searching the text data in said second storing means, and for making said printing means feed the paper without printing when the searched text data is identified as text data which has been printed but with printing the text data when the text data is identified as the new text data.
Claim 5
Dependent Claim 28 words
An apparatus according to claim 2, wherein said control means includes timer means and means for adding information on date and time to the new text data inputted.
Claim 6
Dependent Claim 40 words
An apparatus according to claim 2, wherein said control means includes means for adding a code to the text data representing that the text has been printed and making said first storing means store the code with the text data.

References Cited (Backward Citations)

US4832513A Cited
US4692045A Cited
US4561793A Cited
US4585362A Cited
US4668114A Cited
US5030023A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-04-14 1995-10-14 1996-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-04-14 1999-10-14 2000-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-04-14 2003-10-14 2004-04-14 $7700.00 Window Closed / Lapsed

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