JPS5661866A - Variable scanning system - Google Patents

Variable scanning system

Info

Publication number
JPS5661866A
JPS5661866A JP13700279A JP13700279A JPS5661866A JP S5661866 A JPS5661866 A JP S5661866A JP 13700279 A JP13700279 A JP 13700279A JP 13700279 A JP13700279 A JP 13700279A JP S5661866 A JPS5661866 A JP S5661866A
Authority
JP
Japan
Prior art keywords
transmission
picture signal
fractionated
lines
scan output
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.)
Granted
Application number
JP13700279A
Other languages
English (en)
Other versions
JPS6341464B2 (ja
Inventor
Seizo Ueno
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13700279A priority Critical patent/JPS5661866A/ja
Priority to US06/199,339 priority patent/US4338637A/en
Priority to GB8034206A priority patent/GB2062402B/en
Priority to DE3040002A priority patent/DE3040002C2/de
Publication of JPS5661866A publication Critical patent/JPS5661866A/ja
Publication of JPS6341464B2 publication Critical patent/JPS6341464B2/ja
Granted 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
JP13700279A 1979-10-25 1979-10-25 Variable scanning system Granted JPS5661866A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13700279A JPS5661866A (en) 1979-10-25 1979-10-25 Variable scanning system
US06/199,339 US4338637A (en) 1979-10-25 1980-10-21 Variable scanning device
GB8034206A GB2062402B (en) 1979-10-25 1980-10-23 Facsimile scanning and transmission system
DE3040002A DE3040002C2 (de) 1979-10-25 1980-10-23 Vorlagenabtasteinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13700279A JPS5661866A (en) 1979-10-25 1979-10-25 Variable scanning system

Publications (2)

Publication Number Publication Date
JPS5661866A true JPS5661866A (en) 1981-05-27
JPS6341464B2 JPS6341464B2 (ja) 1988-08-17

Family

ID=15188495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13700279A Granted JPS5661866A (en) 1979-10-25 1979-10-25 Variable scanning system

Country Status (4)

Country Link
US (1) US4338637A (ja)
JP (1) JPS5661866A (ja)
DE (1) DE3040002C2 (ja)
GB (1) GB2062402B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367493A (en) * 1981-04-02 1983-01-04 Xerox Corporation Raster scanner apparatus and method
JPS58124365A (ja) * 1982-01-20 1983-07-23 Fuji Xerox Co Ltd 画信号伝送方式
JPS60103769A (ja) * 1983-11-10 1985-06-08 Canon Inc 原稿読取方法
US5257347A (en) * 1986-03-07 1993-10-26 Gec - Marconi Limited Display methods and apparatus
JPS63169871A (ja) * 1987-01-08 1988-07-13 Dainippon Screen Mfg Co Ltd 副走査方向読取り位置ずれ補正方法
EP0289005B1 (en) * 1987-04-28 1994-03-02 Sharp Kabushiki Kaisha Facsimile device
JP3648577B2 (ja) * 1995-12-07 2005-05-18 カシオ計算機株式会社 画像処理装置
JP3439916B2 (ja) * 1996-05-15 2003-08-25 株式会社リコー デジタル複写システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457363A (en) * 1966-10-03 1969-07-22 Southern Pacific Co Vertical resolution facsimile system
US3499975A (en) * 1966-12-12 1970-03-10 Ibm Repeated scan digitally coded facsimile transmission
US3723640A (en) * 1970-06-19 1973-03-27 Xerox Corp Method and apparatus for rapidly scanning a document
JPS5222494B2 (ja) * 1972-12-15 1977-06-17
US3876829A (en) * 1973-04-20 1975-04-08 Massachusetts Inst Technology Electro-optical communication of visual images
JPS52114212A (en) * 1976-03-22 1977-09-24 Fujitsu Ltd Information density determining circuit
JPS5341920A (en) * 1976-09-29 1978-04-15 Ricoh Co Ltd Telautograph information reading device
JPS5516503A (en) * 1978-07-20 1980-02-05 Ricoh Co Ltd Facsimile system

Also Published As

Publication number Publication date
JPS6341464B2 (ja) 1988-08-17
GB2062402A (en) 1981-05-20
GB2062402B (en) 1984-07-11
DE3040002C2 (de) 1984-09-06
US4338637A (en) 1982-07-06
DE3040002A1 (de) 1981-05-07

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