GB1370342A - Facsimile apparatus - Google Patents

Facsimile apparatus

Info

Publication number
GB1370342A
GB1370342A GB4285871A GB4285871A GB1370342A GB 1370342 A GB1370342 A GB 1370342A GB 4285871 A GB4285871 A GB 4285871A GB 4285871 A GB4285871 A GB 4285871A GB 1370342 A GB1370342 A GB 1370342A
Authority
GB
United Kingdom
Prior art keywords
marks
coded
circuit
read
mark
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
GB4285871A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1370342A publication Critical patent/GB1370342A/en
Expired 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
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Image Signal Circuits (AREA)
GB4285871A 1970-09-16 1971-09-14 Facsimile apparatus Expired GB1370342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45081412A JPS5038489B1 (enrdf_load_stackoverflow) 1970-09-16 1970-09-16

Publications (1)

Publication Number Publication Date
GB1370342A true GB1370342A (en) 1974-10-16

Family

ID=13745609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4285871A Expired GB1370342A (en) 1970-09-16 1971-09-14 Facsimile apparatus

Country Status (5)

Country Link
JP (1) JPS5038489B1 (enrdf_load_stackoverflow)
CA (1) CA947662A (enrdf_load_stackoverflow)
DE (1) DE2146175C3 (enrdf_load_stackoverflow)
FR (1) FR2106560B1 (enrdf_load_stackoverflow)
GB (1) GB1370342A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338637A (en) 1979-10-25 1982-07-06 Tokyo Shibaura Denki Kabushiki Kaisha Variable scanning device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941922A (en) * 1972-11-15 1976-03-02 Matsushita Electric Industrial Co., Ltd. Facsimile system of run-length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338637A (en) 1979-10-25 1982-07-06 Tokyo Shibaura Denki Kabushiki Kaisha Variable scanning device

Also Published As

Publication number Publication date
DE2146175C3 (de) 1979-09-20
DE2146175B2 (de) 1979-02-01
JPS5038489B1 (enrdf_load_stackoverflow) 1975-12-10
FR2106560B1 (enrdf_load_stackoverflow) 1977-01-21
DE2146175A1 (de) 1972-03-23
CA947662A (en) 1974-05-21
FR2106560A1 (enrdf_load_stackoverflow) 1972-05-05

Similar Documents

Publication Publication Date Title
GB1460458A (en) Graphic data redundancy reduction
GB1396900A (en) Data handling system
GB1140069A (en) Apparatus for code communication
ES345679A1 (es) Un transmisor de datos.
US4301479A (en) Signal processing system of facsimile
US3748379A (en) Run length coding technique
US3769453A (en) Finite memory adaptive predictor
GB1413534A (en) Coded record method of encoding and method of and system for interpreting the record
US3950609A (en) Facsimile system
GB1404598A (en) Optical scanning apparatus
US3646257A (en) Communication system having plural coding vocabularies
GB1181887A (en) Facsimile Transmission System
GB1352117A (en) Data processing arrangements
GB1370342A (en) Facsimile apparatus
EP0284281A3 (en) Apparatus for two-dimensionnally encoding image data to facsimile coded data
GB1409364A (en) Dual-line data compression method and system for compressing transmitting and reproducing facsimile data
GB2228352B (en) Data code and apparatus for reading said data code
KR910002138A (ko) 화상데이터 부호화장치
JPS6434067A (en) Halftone image encoder
GB1418478A (en) Facsimile signal transmission system
GB1456658A (en) Facsimile system of run-length type
ATE54394T1 (de) Faksimile-empfaenger mit einer abtasteinrichtung zur erzeugung von digitalen bildsignalen.
GB1598026A (en) Scanning processes and apparatus
GB1415359A (en) Receiver for facsimile system
GB1466282A (en) Method of coding for facsimile transmission

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee