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JPS5280712A - Facsimile signal band compression system - Google Patents

Facsimile signal band compression system

Info

Publication number
JPS5280712A
JPS5280712A JP50155894A JP15589475A JPS5280712A JP S5280712 A JPS5280712 A JP S5280712A JP 50155894 A JP50155894 A JP 50155894A JP 15589475 A JP15589475 A JP 15589475A JP S5280712 A JPS5280712 A JP S5280712A
Authority
JP
Japan
Prior art keywords
compression system
facsimile signal
signal band
band compression
facsimile
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.)
Pending
Application number
JP50155894A
Other languages
Japanese (ja)
Inventor
Junji Maruyama
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP50155894A priority Critical patent/JPS5280712A/en
Publication of JPS5280712A publication Critical patent/JPS5280712A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE: To reduce redandancy by utilizing the fact that the black signal area is smaller than the white signal section for facsimile signal and that correlation is high between adjacent scanning lines.
COPYRIGHT: (C)1977,JPO&Japio
JP50155894A 1975-12-27 1975-12-27 Facsimile signal band compression system Pending JPS5280712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50155894A JPS5280712A (en) 1975-12-27 1975-12-27 Facsimile signal band compression system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50155894A JPS5280712A (en) 1975-12-27 1975-12-27 Facsimile signal band compression system

Publications (1)

Publication Number Publication Date
JPS5280712A true JPS5280712A (en) 1977-07-06

Family

ID=15615816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50155894A Pending JPS5280712A (en) 1975-12-27 1975-12-27 Facsimile signal band compression system

Country Status (1)

Country Link
JP (1) JPS5280712A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567564A (en) * 1979-06-29 1981-01-26 Sanyo Electric Co Ltd Transmission recording system for facsimile video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567564A (en) * 1979-06-29 1981-01-26 Sanyo Electric Co Ltd Transmission recording system for facsimile video signal

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