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US4249216A Expired / Lapsed US ⏱️ 0.0 years remaining

Facsimile transceiver apparatus

Assignee: Ricoh Co Ltd
•
Filing: 1979-08-14
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Granted: 1981-02-03
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Expires: 1999-08-14
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Abstract

Abstract Code signals representing a dialed telephone number, a transmission start time, a number of original documents transmitted, a transmission end time or the like are produced and stored in a character memory (28) of a facsimile transceiver (11). The codes are fed through a character generator (29) to produce data signals in the facsimile line scan format which are stored in a mass storage such as a magnetic tape unit (32). The signals are fed from the mass storage (32) to a printer (14) of the facsimile transceiver (11) for reproduction when desired.

Inventors

  • 👤 Hajime Kanda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:40
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32101; H04N1/32106; H04N1/32112; H04N1/32122; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3204; H04N2201/3209; H04N2201/3212; H04N2201/3215; H04N2201/3216; H04N2201/3271; H04N2201/3274

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 94 words
A facsimile apparatus including a scanner for scanning an original document and producing data signals representing the document and a printer for reproducing an original document in response to received data signals, characterized by comprising: code generator means for producing identification code signals; memory means for storing the code signals; character generator means for converting the code signals into data signals for reproduction by the printer; and control means for causing the code signals to be read out of the memory means and fed through the character generator means to the printer for printing.
Claim 2
Dependent Claim 94 words
A facsimile apparatus including a scanner for scanning an original document and producing data signals representing the document and a printer for reproducing an original document in response to received data signals, characterized by comprising: code generator means for producing identification code signals; memory means for storing the code signals; character generator means for converting the code signals into data signals for reproduction by the printer; and control means for causing the code signals to be read out of the memory means and fed through the character generator means to the printer for printing.
Claim 3
Dependent Claim 39 words
An apparatus as in claim 1, further comprising mass storage means, the control means causing signals to be written into the mass storage means from the character generator and read out of the mass storage means to the printer.
Claim 4
Dependent Claim 17 words
An apparatus as in claim 2, in which the mass storage means comprises a magnetic tape unit.
Claim 5
Dependent Claim 19 words
An apparatus as in claim 1, in which the character generator means comprises a character generator and a multiplexer.
Claim 6
Dependent Claim 37 words
An apparatus as in claim 1, further comprising means for dialing an intended receiver telephone number, the code generator means comprising sensor means for sensing the telephone number and producing a telephone number code in response thereto.
Claim 7
Dependent Claim 18 words
An apparatus as in claim 5, in which the sensor means comprises counter means for counting dial pulses.
Claim 8
Dependent Claim 30 words
An apparatus as in claim 1, in which the code generator means comprises sensor means for sensing a transmission start time and producing a start time code in response thereto.
Claim 9
Dependent Claim 15 words
An apparatus as in claim 7, in which the sensor means comprises a digital clock.
Claim 10
Dependent Claim 29 words
An apparatus as in claim 7, in which the sensor means is further constructed to sense a transmission end time and produce an end time code in response thereto.
Claim 11
Dependent Claim 36 words
An apparatus as in claim 1, in which the code generator means comprises document counter means for counting a number of original documents scanned by the scanner and producing a document number code in response thereto.

References Cited (Backward Citations)

US2537199A Cited
US3914539A Cited
US3920895A Cited
US4064389A Cited
US4136261A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-03 1984-08-04 1985-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-03 1988-08-04 1989-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-03 1992-08-04 1993-02-03 $7700.00 Window Closed / Lapsed

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