DE69325543T2 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number: DE69325543T2
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1992-04-28
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 - Lifetime

Application number

DE69325543T

Other languages

English (en)

Other versions

DE69325543D1 (de

Inventor

Yukio Murata

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.)

1992-04-28

Filing date

1993-04-27

Publication date

2000-03-30

1993-04-27 Application filed by Canon Inc filed Critical Canon Inc

1999-08-12 Publication of DE69325543D1 publication Critical patent/DE69325543D1/de

2000-03-30 Application granted granted Critical

2000-03-30 Publication of DE69325543T2 publication Critical patent/DE69325543T2/de

2013-04-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H04N1/40—Picture signal circuits
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
- 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
- H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

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

DE69325543T 1992-04-28 1993-04-27 Bildverarbeitungsverfahren und -vorrichtung Expired - Lifetime DE69325543T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4109571A JPH05308518A (ja)	1992-04-28	1992-04-28	フアクシミリ装置

Publications (2)

Publication Number	Publication Date
DE69325543D1 DE69325543D1 (de)	1999-08-12
DE69325543T2 true DE69325543T2 (de)	2000-03-30

Family

ID=14513627

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69325543T Expired - Lifetime DE69325543T2 (de)	1992-04-28	1993-04-27	Bildverarbeitungsverfahren und -vorrichtung

Country Status (4)

Country	Link
US (1)	US5748774A (de)
EP (1)	EP0567984B1 (de)
JP (1)	JPH05308518A (de)
DE (1)	DE69325543T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH1056569A (ja) *	1996-08-07	1998-02-24	Riso Kagaku Corp	画像処理方法および装置
JPH11122486A (ja) *	1997-10-17	1999-04-30	Sharp Corp	画像処理装置
JP4333971B2 (ja) *	1998-11-11	2009-09-16	キヤノン株式会社	画像処理システム
US6456403B1 (en)	1999-03-19	2002-09-24	Eastman Kodak Company	Image capture device having a scanning mode switching capability
US6453329B1 (en) *	2000-08-08	2002-09-17	Stephen Dodgen	Method for translating distilled filed for handling of large data files and programs by computing devices with limited processing capability
US20020101614A1 (en) *	2001-01-29	2002-08-01	Imes Edward Peter	Text only feature for a digital copier
US20040017942A1 (en) *	2002-07-24	2004-01-29	Park David J.	System and method for performing optical character recognition on image data received from a document reading device
WO2003100641A1 (en) *	2002-05-28	2003-12-04	Toshiba Corporation	System and method for generating and transferring image data
US20050046881A1 (en) *	2003-07-15	2005-03-03	Takeharu Tone	Image processing apparatus, program, computer-readable storage medium, and image processing method that can use stored image data for various purposes
EP1530357A1 (de) *	2003-11-06	2005-05-11	Ricoh Company, Ltd.	Verfahren, Programm und Vorrichtung zum genauen Erkennen spezifischer Information in Bilddaten eines Originalbildes und Medium zum Speichern des Programms
US7693849B2 (en) *	2005-05-19	2010-04-06	International Business Machines Corporation	Masking object data based on user authorization
JP4857180B2 (ja) *	2007-05-08	2012-01-18	キヤノン株式会社	画像処理装置および画像処理方法
JP5971068B2 (ja) *	2012-10-02	2016-08-17	富士ゼロックス株式会社	画像処理装置、画像形成システム、及び画像処理プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2521745B2 (ja) *	1987-02-23	1996-08-07	キヤノン株式会社	画像処理装置
JPS63237661A (ja) *	1987-03-25	1988-10-04	Nec Corp	フアクシミリ装置
JPH0250857A (ja) *	1988-08-12	1990-02-20	Fujitsu Ltd	プリンタ
JPH02150861A (ja) *	1988-12-02	1990-06-11	Canon Inc	画像処理装置
DE69020413T2 (de) *	1989-04-10	1995-11-16	Canon Kk	Bildverarbeitungsgerät.
EP0415648B1 (de) *	1989-08-31	1998-05-20	Canon Kabushiki Kaisha	Vorrichtung zur Bildverarbeitung
JP2798789B2 (ja) *	1990-06-05	1998-09-17	キヤノン株式会社	画像受信装置
US5161037A (en) *	1990-10-10	1992-11-03	Fuji Xerox Corporation, Ltd.	Image processing system and method for processing documents in accordance with a job control sheet
US5247371A (en) *	1990-10-10	1993-09-21	Fuji Xerox Co., Ltd.	Image processing system using job control sheets with attributes
US5274468A (en) *	1991-06-27	1993-12-28	Ojha Purnendu S	Reproduction apparatus and method with user-definable editing and machine operation functions

1992
- 1992-04-28 JP JP4109571A patent/JPH05308518A/ja active Pending
1993
- 1993-04-27 EP EP93106783A patent/EP0567984B1/de not_active Expired - Lifetime
- 1993-04-27 DE DE69325543T patent/DE69325543T2/de not_active Expired - Lifetime
1995
- 1995-05-23 US US08/448,301 patent/US5748774A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0567984A1 (de)	1993-11-03
DE69325543D1 (de)	1999-08-12
US5748774A (en)	1998-05-05
JPH05308518A (ja)	1993-11-19
EP0567984B1 (de)	1999-07-07

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Legal Events

Date	Code	Title	Description
2000-08-03	8364	No opposition during term of opposition