DE69228215D1 - Gerät zur Bildübertragung - Google Patents

Gerät zur Bildübertragung

Info

Publication number
DE69228215D1
DE69228215D1 DE69228215T DE69228215T DE69228215D1 DE 69228215 D1 DE69228215 D1 DE 69228215D1 DE 69228215 T DE69228215 T DE 69228215T DE 69228215 T DE69228215 T DE 69228215T DE 69228215 D1 DE69228215 D1 DE 69228215D1
Authority
DE
Germany
Prior art keywords
transmission device
image transmission
image
transmission
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 - Fee Related
Application number
DE69228215T
Other languages
English (en)
Other versions
DE69228215T2 (de
Inventor
Katsutoshi Hisada
Yoshihisa Tadokoro
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP22068391A external-priority patent/JP3184256B2/ja
Priority claimed from JP22067791A external-priority patent/JP3190072B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69228215D1 publication Critical patent/DE69228215D1/de
Application granted granted Critical
Publication of DE69228215T2 publication Critical patent/DE69228215T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33392—Details of handshaking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/33357—Compression mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33378—Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Image Communication Systems (AREA)
DE69228215T 1991-08-30 1992-08-28 Gerät zur Bildübertragung Expired - Fee Related DE69228215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22068391A JP3184256B2 (ja) 1991-08-30 1991-08-30 画像伝送装置
JP22067791A JP3190072B2 (ja) 1991-08-30 1991-08-30 カラーファクシミリ装置

Publications (2)

Publication Number Publication Date
DE69228215D1 true DE69228215D1 (de) 1999-03-04
DE69228215T2 DE69228215T2 (de) 1999-07-08

Family

ID=26523861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228215T Expired - Fee Related DE69228215T2 (de) 1991-08-30 1992-08-28 Gerät zur Bildübertragung

Country Status (3)

Country Link
US (1) US5537231A (de)
EP (1) EP0530034B1 (de)
DE (1) DE69228215T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801846A (en) * 1993-12-20 1998-09-01 Canon Kabushiki Kaisha Image communicating apparatus
US5719686A (en) * 1993-12-20 1998-02-17 Canon Kabushiki Kaisha Image communicating apparatus
SE504010C2 (sv) * 1995-02-08 1996-10-14 Ericsson Telefon Ab L M Förfarande och anordning för prediktiv kodning av tal- och datasignaler
JPH0955823A (ja) * 1995-06-08 1997-02-25 Canon Inc ファクシミリ装置および画像処理方法
US6256350B1 (en) * 1998-03-13 2001-07-03 Conexant Systems, Inc. Method and apparatus for low cost line-based video compression of digital video stream data
JP2001016462A (ja) * 1999-06-30 2001-01-19 Canon Inc 画像通信方法及びその装置
JP3754873B2 (ja) 2000-06-05 2006-03-15 キヤノン株式会社 画像通信装置およびその制御方法
JP2001358950A (ja) 2000-06-12 2001-12-26 Canon Inc 画像読取装置及びその制御方法
US20040126011A1 (en) * 2002-12-27 2004-07-01 Chung-Wei Cheng Image scanning method
CN105681745A (zh) * 2010-08-12 2016-06-15 上海科斗电子科技有限公司 数据输入设备
CN102375711A (zh) * 2010-08-12 2012-03-14 上海科斗电子科技有限公司 图像数据传输系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408321A1 (de) * 1983-03-08 1984-09-13 Canon K.K., Tokio/Tokyo Bildverarbeitungssystem
US4682215A (en) * 1984-05-28 1987-07-21 Ricoh Company, Ltd. Coding system for image processing apparatus
US4799110A (en) * 1985-08-02 1989-01-17 Canon Kabushiki Kaisha Image signal coding apparatus
JP2681775B2 (ja) * 1986-11-06 1997-11-26 株式会社リコー 多色記録制御装置
US4939767A (en) * 1987-05-20 1990-07-03 Sanyo Electric Co., Ltd. System and method for transmitting image data on a telephone network or equivalent
JP2765874B2 (ja) * 1988-10-13 1998-06-18 キヤノン株式会社 通信処理装置
JP2792563B2 (ja) * 1989-01-23 1998-09-03 株式会社リコー ファクシミリ装置間の管理情報通信方法
US5130818A (en) * 1989-04-18 1992-07-14 Canon Kabushiki Kaisha Communication terminal apparatus, and communication method
DE4034540C2 (de) * 1989-10-31 1999-11-11 Canon Kk Verfahren und Gerät zur Bildverarbeitung
JP2783617B2 (ja) * 1989-10-31 1998-08-06 キヤノン株式会社 カラー画像処理装置及び方法
DE69130512T2 (de) * 1990-03-16 1999-05-06 Canon Kk Farbfaksimilegerät
US5027221A (en) * 1990-10-10 1991-06-25 Fuji Xerox Co., Ltd. Digital image recording system with preset control for selecting output formats based on the selected amount of pixel color and density data

Also Published As

Publication number Publication date
EP0530034B1 (de) 1999-01-20
DE69228215T2 (de) 1999-07-08
US5537231A (en) 1996-07-16
EP0530034A1 (de) 1993-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee