DE69131937D1 - Farbbildübertragung - Google Patents

Farbbildübertragung

Info

Publication number
DE69131937D1
DE69131937D1 DE69131937T DE69131937T DE69131937D1 DE 69131937 D1 DE69131937 D1 DE 69131937D1 DE 69131937 T DE69131937 T DE 69131937T DE 69131937 T DE69131937 T DE 69131937T DE 69131937 D1 DE69131937 D1 DE 69131937D1
Authority
DE
Germany
Prior art keywords
color image
image transfer
transfer
color
image
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
DE69131937T
Other languages
English (en)
Other versions
DE69131937T2 (de
Inventor
Yasuhito Shimamura
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 JP31898490A external-priority patent/JP3210006B2/ja
Priority claimed from JP31898390A external-priority patent/JP3278152B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69131937D1 publication Critical patent/DE69131937D1/de
Publication of DE69131937T2 publication Critical patent/DE69131937T2/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
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32793—Controlling a receiver or transmitter non-communication function in response to a communication control signal
    • 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
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32106—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title separate from the image data, e.g. in a different computer file
    • H04N1/32117—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title separate from the image data, e.g. in a different computer file in a separate transmission or protocol signal prior to or subsequent to the image data transmission, e.g. in digital identification signal [DIS], in non standard setup [NSS] or in non standard field [NSF]
    • 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
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32702—Initiating, continuing or ending a single-mode communication; Handshaking therefor using digital control signals
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • 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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3242—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of processing required or performed, e.g. for reproduction or before recording
    • 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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3278—Transmission
DE69131937T 1990-11-21 1991-11-19 Farbbildübertragung Expired - Fee Related DE69131937T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31898490A JP3210006B2 (ja) 1990-11-21 1990-11-21 カラー画像伝送装置
JP31898390A JP3278152B2 (ja) 1990-11-21 1990-11-21 カラー画像伝送装置

Publications (2)

Publication Number Publication Date
DE69131937D1 true DE69131937D1 (de) 2000-03-02
DE69131937T2 DE69131937T2 (de) 2000-06-15

Family

ID=26569566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131937T Expired - Fee Related DE69131937T2 (de) 1990-11-21 1991-11-19 Farbbildübertragung

Country Status (3)

Country Link
US (1) US6088476A (de)
EP (1) EP0487308B1 (de)
DE (1) DE69131937T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2162876T3 (es) * 1994-03-24 2002-01-16 Canon Kk Aparato de comunicacion.
US6947994B1 (en) * 1999-04-09 2005-09-20 Canon Kabushiki Kaisha Negotiating an exchange of image processing functionality
US7038818B2 (en) * 1999-12-27 2006-05-02 Ricoh Company, Ltd Method and apparatus for image processing method, and a computer product
US7116821B2 (en) * 2002-03-25 2006-10-03 Lexmark International, Inc. Color trapping for an image forming apparatus
CN100433825C (zh) * 2005-07-07 2008-11-12 华为技术有限公司 伽玛特性协商校正方法及其应用系统和终端

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622699A (en) * 1969-05-16 1971-11-23 Magnavox Co Facsimile system with preemphasis varied by signal rate
JPS5952863B2 (ja) * 1977-09-02 1984-12-21 株式会社東芝 フアクシミリ装置の送信モ−ド自動切換方式
JPS5940769A (ja) * 1982-08-30 1984-03-06 Fujitsu Ltd フアクシミリ伝送制御方式
DE3789757T2 (de) * 1986-05-16 1994-08-25 Canon Kk Datenübertragungsanlage.
JP2774501B2 (ja) * 1987-11-05 1998-07-09 株式会社リコー カラー画像の多値化階調処理方法
US5276509A (en) * 1988-03-11 1994-01-04 Brother Kogyo Kabushiki Kaisha Multi-color facsimile apparatus having different data preparation and transmission modes and data preparations and transmission method practiced by the apparatus
US5041915A (en) * 1988-05-10 1991-08-20 Canon Kabushiki Kaisha Facsimile apparatus with controllable pixel density for image formation
JPH083515B2 (ja) * 1988-06-15 1996-01-17 日本電気株式会社 半導体集積回路
JPH0253382A (ja) * 1988-08-18 1990-02-22 Ricoh Co Ltd ファクシミリ装置の制御方式
JP2998960B2 (ja) * 1988-08-26 2000-01-17 キヤノン株式会社 通信方法
JPH02122759A (ja) * 1988-10-31 1990-05-10 Fuji Xerox Co Ltd 画像記録装置の放熱装置
US5357347A (en) * 1989-04-25 1994-10-18 Canon Kabushiki Kaisha Communication system with inoperability detector such as "Ink Out" detector in receiving machine
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
US5305116A (en) * 1990-04-06 1994-04-19 Canon Kabushiki Kaisha Image transmission device
JP3265429B2 (ja) * 1990-09-14 2002-03-11 キヤノン株式会社 カラーファクシミリ装置
DE69133227D1 (de) * 1990-11-21 2003-04-30 Canon Kk Farbbildübertragungsgerät
US5489998A (en) * 1991-03-04 1996-02-06 Canon Kabushiki Kaisha Color image processing apparatus having transmitter and receiver which perform color correction in accordance with a common standard color image and method for same
JPH0595490A (ja) * 1991-10-02 1993-04-16 Konica Corp フアクシミリ装置
US5392133A (en) * 1992-06-30 1995-02-21 Canon Kabushiki Kaisha Apparatus and method for transmitting image data in a format adapted to a condition of a destination

Also Published As

Publication number Publication date
DE69131937T2 (de) 2000-06-15
EP0487308A3 (en) 1992-09-16
EP0487308B1 (de) 2000-01-26
US6088476A (en) 2000-07-11
EP0487308A2 (de) 1992-05-27

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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