CA947662A - Facsimile equipment - Google Patents

Facsimile equipment

Info

Publication number
CA947662A
CA947662A CA122,923A CA122923A CA947662A CA 947662 A CA947662 A CA 947662A CA 122923 A CA122923 A CA 122923A CA 947662 A CA947662 A CA 947662A
Authority
CA
Canada
Prior art keywords
facsimile equipment
facsimile
equipment
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
CA122,923A
Other languages
English (en)
Other versions
CA122923S (en
Inventor
Hiroaki Kotera
Hiroyoshi Tsuchiya
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
Application granted granted Critical
Publication of CA947662A publication Critical patent/CA947662A/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)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimiles In General (AREA)
CA122,923A 1970-09-16 1971-09-15 Facsimile equipment Expired CA947662A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA947662A true CA947662A (en) 1974-05-21

Family

ID=13745609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,923A Expired CA947662A (en) 1970-09-16 1971-09-15 Facsimile equipment

Country Status (5)

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

Families Citing this family (2)

* 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
JPS5661866A (en) 1979-10-25 1981-05-27 Toshiba Corp Variable scanning system

Also Published As

Publication number Publication date
DE2146175B2 (de) 1979-02-01
FR2106560A1 (OSRAM) 1972-05-05
DE2146175A1 (de) 1972-03-23
JPS5038489B1 (OSRAM) 1975-12-10
GB1370342A (en) 1974-10-16
FR2106560B1 (OSRAM) 1977-01-21
DE2146175C3 (de) 1979-09-20

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