KR890011370A - Call Signal Processing in Facsimile - Google Patents

Call Signal Processing in Facsimile Download PDF

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Publication number
KR890011370A
KR890011370A KR870014881A KR870014881A KR890011370A KR 890011370 A KR890011370 A KR 890011370A KR 870014881 A KR870014881 A KR 870014881A KR 870014881 A KR870014881 A KR 870014881A KR 890011370 A KR890011370 A KR 890011370A
Authority
KR
South Korea
Prior art keywords
facsimile
signal processing
scanning direction
call signal
document
Prior art date
Application number
KR870014881A
Other languages
Korean (ko)
Other versions
KR910008525B1 (en
Inventor
문승열
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019870014881A priority Critical patent/KR910008525B1/en
Publication of KR890011370A publication Critical patent/KR890011370A/en
Application granted granted Critical
Publication of KR910008525B1 publication Critical patent/KR910008525B1/en

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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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

내용 없음No content

Description

팩시밀리에서의 화신호 처리방식Call Signal Processing in Facsimile

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 동작설명을 위한 장치의 블럭구성도.1 is a block diagram of an apparatus for explaining the operation of the present invention.

Claims (1)

팩시밀리의 원고복사 및 송신에 있어서, 원고를 주주사방향과 부주사방향으로 블럭화하고, 그중 특정부분에 대한 디써처리를 행함과 동시에 원고전체를 함께 2치화 및 디써처리를 행하면서 주주사방향과 부주사방향의 다수개의 비교기 출력신호에 의하여 특정블록의 디씨처리를 수행함을 특징으로 하는 팩시밀리에서의 화신호 처리방식.In facsimile document copying and transmission, the document is blocked in the main scanning direction and the sub-scanning direction, the dither processing is performed on a specific part of it, and the entire original document is binarized and deserialized together, while the main scanning direction and the sub-scanning direction are performed. The signal processing method of a facsimile, characterized in that for performing the DC processing of a particular block by a plurality of comparator output signals. ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870014881A 1987-12-24 1987-12-24 Picture signal processing method for fax KR910008525B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870014881A KR910008525B1 (en) 1987-12-24 1987-12-24 Picture signal processing method for fax

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870014881A KR910008525B1 (en) 1987-12-24 1987-12-24 Picture signal processing method for fax

Publications (2)

Publication Number Publication Date
KR890011370A true KR890011370A (en) 1989-08-14
KR910008525B1 KR910008525B1 (en) 1991-10-18

Family

ID=19267296

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870014881A KR910008525B1 (en) 1987-12-24 1987-12-24 Picture signal processing method for fax

Country Status (1)

Country Link
KR (1) KR910008525B1 (en)

Also Published As

Publication number Publication date
KR910008525B1 (en) 1991-10-18

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