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US5148284A Expired / Lapsed US ⏱️ 0.0 years remaining

Data recovery device for printer

Assignee: Pentax Corp
•
Filing: 1990-11-13
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Granted: 1992-09-15
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Expires: 2010-11-13
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Abstract

Abstract A data recovery device is employed in a printer using a continuous form recording medium for reprinting data after printing has been interrupted. In the data recovery device, the number of pages remaining in a predetermined area of the feed path of the recording medium is counted. A plurality of page buffers are sequentially read out and printed. The printing operation is controlled such that the one of the data storing means from which the data is read out and printed by the printing means is identified based on the number of the pages remaining in the predetermined area.

Inventors

  • 👤 Tomoyuki Nishikawa
  • 👤 Masahiro Kita
  • 👤 Takaaki Yano
  • 👤 Tatsuya Yoshida
  • 👤 Ryoji Honda
  • 👤 Kiyoshi Negishi
  • 👤 Tsutomu Sato
  • 👤 Shoji Kamasako

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:38
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/16; B; B41; B41J; B41J15/00; B41J15/04; B41J15/06; G03; G03G; G03G15/00; G03G15/22; G03G15/221; G06K15/12; G03G2215/00; G03G2215/00362; G03G2215/00367; G03G2215/00371; G03G2215/00409; G03G2215/00443; G03G2215/00447; G03G2215/00451; G03G2215/00455; G03G2215/00459; G03G2215/00535; G03G2215/00548; G03G2215/00556; G03G2215/00611; G03G2215/00616; G03G2215/00717; G03G2215/00746; G06K2215/00; G06K2215/0002; G06K2215/0077; G06K2215/0082; G06K2215/0085

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 158 words
A data recovery device employed in a printer using a continuous form recording medium for reprinting data after printing has been interrupted, said device comprising: counting means for counting a number of printed pages remaining in a predetermined area of a feed path of said recording medium; a plurality of data storing means for storing printing data on a page basis, a number of said plurality of data storing means being larger than at least a maximum number of pages that can remain in said printer; printing means for sequentially reading printing data stored in said data storing means and printing said printing data onto corresponding pages of said recording medium; and control means for restarting sequentially printing data stored in one of said data storing means, said one of said data storing means is identified based on the number of the pages counted by said counting means after printing executed by said printing means has been interrupted.
Claim 2
Dependent Claim 158 words
A data recovery device employed in a printer using a continuous form recording medium for reprinting data after printing has been interrupted, said device comprising: counting means for counting a number of printed pages remaining in a predetermined area of a feed path of said recording medium; a plurality of data storing means for storing printing data on a page basis, a number of said plurality of data storing means being larger than at least a maximum number of pages that can remain in said printer; printing means for sequentially reading printing data stored in said data storing means and printing said printing data onto corresponding pages of said recording medium; and control means for restarting sequentially printing data stored in one of said data storing means, said one of said data storing means is identified based on the number of the pages counted by said counting means after printing executed by said printing means has been interrupted.
Claim 3
Dependent Claim 36 words
The data recovery device according to claim 1, wherein the length of said predetermined area is longer than a page length of said recording medium and shorter than twice a page length of said recording medium.
Claim 4
Dependent Claim 64 words
The data recovery device according to claim 2, wherein, if preceding pages remaining in said printer are non-printed pages and a leading end of a succeeding page, which is printed, is located in said predetermined area, and if a trailing end of said succeeding page is located at an upstream-side of said predetermined area, said count means counts the number of pages as one.
Claim 5
Dependent Claim 59 words
The data recovery device according to claim 2, wherein, if a preceeding page is a non-printed page, a leading end of said preceding page has been discharged, and both a leading end and a trailing end of a succeeding page, which is printed, are located in said predetermined area, said count means counts the number of pages as two.
Claim 6
Dependent Claim 71 words
The data recovery device according to claiam 2, wherein, if a preceding page is a printed page, a leading end of said preceding page has been discharged, a leading end of a succeeding page, which is printed, is located in said predetermined area, and if a trailing end of said succeeding page is located at an upstream-side of said predetermined area, said count means counts the number of pages as two.
Claim 7
Dependent Claim 71 words
The data recovery device according to claiam 2, wherein, if a preceding page is a printed page, a leading end of said preceding page has been discharged, a leading end of a succeeding page, which is printed, is located in said predetermined area, and if a trailing end of said succeeding page is located at an upstream-side of said predetermined area, said count means counts the number of pages as two.
Claim 8
Dependent Claim 60 words
The data recovery device according to claim 2, wherein, if a preceding page is a printed page, a leading end of said preceding page has been discharged, both a leading end and a trailing end of a succeeding page, which succeeding page is printed, are located in said predetermined area, said count means counts the number of pages as three.
Claim 9
Dependent Claim 27 words
The data recovery device according to claim 2, wherein said predetermined area is an area defined by a printing position and a discharging position of said printer.
Claim 10
Dependent Claim 174 words
A printer using a continuous form recording medium comprising a data recovery device for reprinting data after printing has been interrupted, said printer comprising: counting means for counting a number of printed pages of said recording medium remaining in a predetermined area of a feed path of said recording medium; a plurality of data storing means for storing printing data on a page basis, a number of said plurality of data storing means being larger than at least a maximum number of pages that can remain in said printer; printing means for sequentially reading printing data stored in said data storing means and printing said data onto corresponding pages of said recording medium; detection means for detecting an error condition in a printing operation of said printer; and control means for restarting sequentially printing said data stored in one of said data storing means, said one of said data storing means is identified based on the number of pages counted by said counting means when the error condition is detected by said detection means.
Claim 11
Dependent Claim 174 words
A printer using a continuous form recording medium comprising a data recovery device for reprinting data after printing has been interrupted, said printer comprising: counting means for counting a number of printed pages of said recording medium remaining in a predetermined area of a feed path of said recording medium; a plurality of data storing means for storing printing data on a page basis, a number of said plurality of data storing means being larger than at least a maximum number of pages that can remain in said printer; printing means for sequentially reading printing data stored in said data storing means and printing said data onto corresponding pages of said recording medium; detection means for detecting an error condition in a printing operation of said printer; and control means for restarting sequentially printing said data stored in one of said data storing means, said one of said data storing means is identified based on the number of pages counted by said counting means when the error condition is detected by said detection means.
Claim 12
Dependent Claim 47 words
The data recovery device according to claim 1, wherein said control means for restarting sequential printing sequentially prints a number of pages of printing data stored in said data storing means in accordance with said counting means counting a number of pages remaining in the predetermined area.
Claim 13
Dependent Claim 47 words
The data recovery device according to claim 8, wherein said control means for restarting sequentially printing sequentially prints a number of pages of printing data stored in said data storing means in accordance with said counting means counting a number of pages remaining in the predetermined area.
Claim 14
Dependent Claim 150 words
A data recovery device for use in a printer using a continuous form recording medium for reprinting data when printing has been interrupted, said data recovery device comprising: counting means for counting a number of printed pages that remain in a predetermined area of a record medium feed path; a plurality of data storing means for storing printing data on a page basis, a number of said data storing means being larger than a maximum number of pages that can remain in said predetermined area; printing means for sequentially reading printing data stored in said data storing means and printing said data onto corresponding pages of recording medium; and control means for reprinting a number of pages of data stored in said data storing means, the number of pages being reprinted in accordance with counting, by said counting means, of a number of printed pages remaininig in said predetermined area.
Claim 15
Dependent Claim 150 words
A data recovery device for use in a printer using a continuous form recording medium for reprinting data when printing has been interrupted, said data recovery device comprising: counting means for counting a number of printed pages that remain in a predetermined area of a record medium feed path; a plurality of data storing means for storing printing data on a page basis, a number of said data storing means being larger than a maximum number of pages that can remain in said predetermined area; printing means for sequentially reading printing data stored in said data storing means and printing said data onto corresponding pages of recording medium; and control means for reprinting a number of pages of data stored in said data storing means, the number of pages being reprinted in accordance with counting, by said counting means, of a number of printed pages remaininig in said predetermined area.

References Cited (Backward Citations)

US3909258A Cited
US4163897A Cited
US4571069A Cited
EP0104090A2 Cited
US4640880A Cited
US4786041A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-09-15 1996-03-16 1996-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-15 2000-03-16 2000-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-15 2004-03-16 2004-09-15 $7700.00 Window Closed / Lapsed

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