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US4759053A Expired / Lapsed US ⏱️ 0.0 years remaining

Facsimile/character communication system

Assignee: Murata Machinery Ltd
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Filing: 1984-11-07
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Granted: 1988-07-19
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Expires: 2004-11-07
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Abstract

Abstract A facsimile communication system incorporates a plurality of terminal equipments, each comprising a keyboard capable of character data input operation and a facsimile equipment which operates in accordance with commands given thereto through the keyboard, and a host computer connected through telephone lines to the terminal equipments. The facsimile communication system includes equipment for transmitting or receiving character data through steps for converting the character data into character codes, equipment for transmitting or receiving picture data through steps for converting the picture data into picture codes, equipment for discriminating the converted picture codes or the converted character codes from each other, and equipment for recording received character data and picture data integrally on a recording sheet.

Inventors

  • 👤 Mitsuo Satomi
  • 👤 Kou Chiba

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:00
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32561; H04N1/32566; H04N1/00127; H04N1/00204; H04N1/00206; H04N1/00281; H04N2201/00; H04N2201/0008; H04N2201/0065; H04N2201/0067

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 179 words
A facsimile/character communication system incorporating a plurality of terminal equipments, each of which includes a keyboard capable of character data input operation and a facsimile equipment capable of generating and receiving picture data and which operates in accordance with commands given thereto through the keyboard, and a host computer connected through telephone lines to the terminal equipments and having a memory; said computer accepting and integrally storing the character data entered through the keyboards and the picture data given by the facsimile equipments in its memory and transmitting such data to the terminal equipments, wherein each of the terminal equipments include: means for transmitting to or receiving character data from another terminal through steps for converting the character data into character codes; means for transmitting to or receiving picture data from another terminal through steps for converting the picture data into picture codes; means for recognizing and discriminating between the converted picture codes and the converted character codes contained within a single data transmission; and means for recording received character data and picture data integrally on a recording sheet.
Claim 2
Dependent Claim 179 words
A facsimile/character communication system incorporating a plurality of terminal equipments, each of which includes a keyboard capable of character data input operation and a facsimile equipment capable of generating and receiving picture data and which operates in accordance with commands given thereto through the keyboard, and a host computer connected through telephone lines to the terminal equipments and having a memory; said computer accepting and integrally storing the character data entered through the keyboards and the picture data given by the facsimile equipments in its memory and transmitting such data to the terminal equipments, wherein each of the terminal equipments include: means for transmitting to or receiving character data from another terminal through steps for converting the character data into character codes; means for transmitting to or receiving picture data from another terminal through steps for converting the picture data into picture codes; means for recognizing and discriminating between the converted picture codes and the converted character codes contained within a single data transmission; and means for recording received character data and picture data integrally on a recording sheet.
Claim 3
Dependent Claim 34 words
A facsimile/character communication system as claimed in claim 1, wherein said means for transmitting or receiving character data includes operation keys, a character code generator, a character signal generator, and a modulator and demodulator.
Claim 4
Dependent Claim 35 words
A facsimile/character communication system as claimed in claim 1, wherein said means for transmitting or receiving picture data includes a read unit, a picture code generator, a picture signal generator, and a modulator and demodulator.
Claim 5
Dependent Claim 64 words
A facsimile/character communication system as claimed in claim 1, wherein said means for transmitting or receiving character data includes a character signal generator and said means for transmitting or receiving picture data includes a picture code generator and wherein said means for discriminating the character and picture codes includes a control unit which operates the picture signal generator or the character signal generator, selectively.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-19 1992-01-18 1992-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-19 1996-01-18 1996-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-19 2000-01-18 2000-07-19 $7700.00 Window Closed / Lapsed

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