GB526585A - Improvements in or relating to facsimile transmission systems - Google Patents

Improvements in or relating to facsimile transmission systems

Info

Publication number
GB526585A
GB526585A GB8954/39A GB895439A GB526585A GB 526585 A GB526585 A GB 526585A GB 8954/39 A GB8954/39 A GB 8954/39A GB 895439 A GB895439 A GB 895439A GB 526585 A GB526585 A GB 526585A
Authority
GB
United Kingdom
Prior art keywords
colour
picture
scanner
transmitter
receiver
Prior art date
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
GB8954/39A
Other languages
English (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to US138683A priority Critical patent/US2177247A/en
Priority to US204496A priority patent/US2290228A/en
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8954/39A priority patent/GB526585A/en
Priority to FR857550D priority patent/FR857550A/fr
Priority to CH215530D priority patent/CH215530A/de
Priority to BE433812D priority patent/BE433812A/xx
Publication of GB526585A publication Critical patent/GB526585A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • 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
    • H04N1/50—Picture reproducers
    • 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
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
GB8954/39A 1937-04-24 1939-03-21 Improvements in or relating to facsimile transmission systems Expired GB526585A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US138683A US2177247A (en) 1937-04-24 1937-04-24 Electrical transmission of color pictures
US204496A US2290228A (en) 1937-04-24 1938-04-27 Color picture
GB8954/39A GB526585A (en) 1937-04-24 1939-03-21 Improvements in or relating to facsimile transmission systems
FR857550D FR857550A (fr) 1937-04-24 1939-03-31 Systèmes de transmission de fac-similés ou analogues
CH215530D CH215530A (de) 1937-04-24 1939-04-03 Verfahren zur elektrischen Übertragung eines mehrfarbigen Bildes.
BE433812D BE433812A (fr) 1937-04-24 1939-04-13

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US138683A US2177247A (en) 1937-04-24 1937-04-24 Electrical transmission of color pictures
GB8954/39A GB526585A (en) 1937-04-24 1939-03-21 Improvements in or relating to facsimile transmission systems
FR857550T 1939-03-31
CH215530T 1939-04-03
BE433812T 1939-04-13

Publications (1)

Publication Number Publication Date
GB526585A true GB526585A (en) 1940-09-20

Family

ID=9862521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8954/39A Expired GB526585A (en) 1937-04-24 1939-03-21 Improvements in or relating to facsimile transmission systems

Country Status (5)

Country Link
US (2) US2177247A (fr)
BE (1) BE433812A (fr)
CH (1) CH215530A (fr)
FR (1) FR857550A (fr)
GB (1) GB526585A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114354606A (zh) * 2022-03-21 2022-04-15 广东省农业科学院植物保护研究所 一种用于监测病毒对植物影响的系统及方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081828A (en) * 1976-03-15 1978-03-28 Geosource, Inc. Method for halftone reproduction of continuous tone images
US6002543A (en) * 1986-05-14 1999-12-14 Canon Kabushiki Kaisha Receiving apparatus and method for selectively receiving and recording image data in response to setting of an automatic receiving mode and reproducing image data in response to a manual instruction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114354606A (zh) * 2022-03-21 2022-04-15 广东省农业科学院植物保护研究所 一种用于监测病毒对植物影响的系统及方法
CN114354606B (zh) * 2022-03-21 2022-06-03 广东省农业科学院植物保护研究所 一种用于监测病毒对植物影响的系统及方法

Also Published As

Publication number Publication date
CH215530A (de) 1941-06-30
US2290228A (en) 1942-07-21
BE433812A (fr) 1939-05-31
US2177247A (en) 1939-10-24
FR857550A (fr) 1940-09-18

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