FR2280274B1 - - Google Patents

Info

Publication number
FR2280274B1
FR2280274B1 FR7425932A FR7425932A FR2280274B1 FR 2280274 B1 FR2280274 B1 FR 2280274B1 FR 7425932 A FR7425932 A FR 7425932A FR 7425932 A FR7425932 A FR 7425932A FR 2280274 B1 FR2280274 B1 FR 2280274B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7425932A
Other languages
French (fr)
Other versions
FR2280274A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7425932A priority Critical patent/FR2280274A1/en
Priority to BE1006769A priority patent/BE830991A/en
Priority to LU72998A priority patent/LU72998A1/xx
Priority to DE19752532232 priority patent/DE2532232A1/en
Priority to SE7508337A priority patent/SE7508337L/en
Priority to JP50089703A priority patent/JPS5144418A/ja
Priority to DK337475A priority patent/DK337475A/en
Priority to NL7508867A priority patent/NL7508867A/en
Publication of FR2280274A1 publication Critical patent/FR2280274A1/en
Application granted granted Critical
Publication of FR2280274B1 publication Critical patent/FR2280274B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6097—Colour correction or control depending on the characteristics of the output medium, e.g. glossy paper, matt paper, transparency or fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Dc Digital Transmission (AREA)
FR7425932A 1974-07-25 1974-07-25 Picture transmission system - video signal in sender converted into binary data signal and reconverted in receiver Granted FR2280274A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7425932A FR2280274A1 (en) 1974-07-25 1974-07-25 Picture transmission system - video signal in sender converted into binary data signal and reconverted in receiver
BE1006769A BE830991A (en) 1974-07-25 1975-07-04 IMAGE TRANSMISSION CHAIN
LU72998A LU72998A1 (en) 1974-07-25 1975-07-17
DE19752532232 DE2532232A1 (en) 1974-07-25 1975-07-18 IMAGE TRANSFER DEVICE
SE7508337A SE7508337L (en) 1974-07-25 1975-07-22 CHAIN FOR REMOTE TRANSMISSION OF IMAGES
JP50089703A JPS5144418A (en) 1974-07-25 1975-07-24
DK337475A DK337475A (en) 1974-07-25 1975-07-24 IMAGE TRANSMISSION SYSTEM
NL7508867A NL7508867A (en) 1974-07-25 1975-07-24 IMAGE TRANSMISSION CHAIN.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425932A FR2280274A1 (en) 1974-07-25 1974-07-25 Picture transmission system - video signal in sender converted into binary data signal and reconverted in receiver

Publications (2)

Publication Number Publication Date
FR2280274A1 FR2280274A1 (en) 1976-02-20
FR2280274B1 true FR2280274B1 (en) 1978-03-24

Family

ID=9141711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425932A Granted FR2280274A1 (en) 1974-07-25 1974-07-25 Picture transmission system - video signal in sender converted into binary data signal and reconverted in receiver

Country Status (8)

Country Link
JP (1) JPS5144418A (en)
BE (1) BE830991A (en)
DE (1) DE2532232A1 (en)
DK (1) DK337475A (en)
FR (1) FR2280274A1 (en)
LU (1) LU72998A1 (en)
NL (1) NL7508867A (en)
SE (1) SE7508337L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126814A (en) * 1976-12-09 1978-11-21 Rca Corporation Electron gun control system
CH637513A5 (en) * 1980-06-16 1983-07-29 Radioelectrique Comp Ind APPARATUS FOR PHOTOGRAPHIC RECEPTION OF IMAGES TRANSMITTED BY MEANS OF A MODULATED ELECTRICAL SIGNAL.
FR2497043B1 (en) * 1980-12-19 1985-09-13 Cit Alcatel IMAGE PRINTING DEVICE
US4568978A (en) * 1982-06-30 1986-02-04 U.S. Philips Corporation Method of a circuit arrangement for producing a gamma corrected video signal
FR2583941B1 (en) * 1985-06-21 1990-04-27 Labo Electronique Physique DIGITAL-TO-ANALOG CONVERSION CIRCUIT PROVIDED WITH NON-LINEAR RESPONSE AND CATHODE-SCANNING DISPLAY DEVICE PROVIDED WITH SUCH A CIRCUIT
JP2527592B2 (en) * 1988-02-25 1996-08-28 三洋電機株式会社 Imaging device
JPH0780310B2 (en) * 1988-06-20 1995-08-30 三洋電機株式会社 Recording density control method for thermal transfer printer
NL8802283A (en) * 1988-09-15 1990-04-02 Stork X Cel Bv METHOD FOR CHANGING THE RESPONSION OF A WRITING DEVICE ON AN INPUT SIGNAL, AND AN ARRANGEMENT AND PRESSURE DEVICE USING THIS METHOD
EP0902389B1 (en) * 1992-05-25 2006-03-08 Canon Kabushiki Kaisha Image forming method and apparatus

Also Published As

Publication number Publication date
BE830991A (en) 1976-01-05
JPS5144418A (en) 1976-04-16
LU72998A1 (en) 1976-07-01
NL7508867A (en) 1976-01-27
DK337475A (en) 1976-01-26
DE2532232A1 (en) 1976-02-05
FR2280274A1 (en) 1976-02-20
SE7508337L (en) 1976-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse