DE3882361D1 - Bilddiskriminator zur wiedergabesteuerung. - Google Patents

Bilddiskriminator zur wiedergabesteuerung.

Info

Publication number: DE3882361D1
Authority: DE; Germany
Prior art keywords: playback control; image discriminator; discriminator; image; playback
Prior art date: 1987-11-02
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

DE8888909928T

Other languages

English (en)

Other versions

DE3882361T2 (de

Inventor

Craig Smith

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.)

Eastman Kodak Co

Original Assignee

Eastman Kodak Co

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.)

1987-11-02

Filing date

1988-10-25

Publication date

1993-08-19

1988-10-25 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1993-08-19 Publication of DE3882361D1 publication Critical patent/DE3882361D1/de

1994-02-10 Application granted granted Critical

1994-02-10 Publication of DE3882361T2 publication Critical patent/DE3882361T2/de

2008-10-26 Anticipated expiration legal-status Critical

Status 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
- H04N1/40—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
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4092—Edge or detail enhancement

Landscapes

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

DE88909928T 1987-11-02 1988-10-25 Bilddiskriminator zur wiedergabesteuerung. Expired - Fee Related DE3882361T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/115,321 US4862283A (en)	1987-11-02	1987-11-02	Image discrimination with continuous tone area thinning

Publications (2)

Publication Number	Publication Date
DE3882361D1 true DE3882361D1 (de)	1993-08-19
DE3882361T2 DE3882361T2 (de)	1994-02-10

Family

ID=22360616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88909928T Expired - Fee Related DE3882361T2 (de)	1987-11-02	1988-10-25	Bilddiskriminator zur wiedergabesteuerung.

Country Status (5)

Country	Link
US (1)	US4862283A (de)
EP (1)	EP0340283B1 (de)
JP (1)	JPH02502060A (de)
DE (1)	DE3882361T2 (de)
WO (1)	WO1989004575A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2902655B2 (ja) *	1988-11-18	1999-06-07	株式会社東芝	画像読取装置及び画像読取方法
DE69026159T2 (de)	1989-08-02	1996-10-17	Canon Kk	Bildverarbeitungsgerät
DE69030067T2 (de) *	1989-12-27	1997-09-25	Mitsubishi Electric Corp	Bildregistriersystem
US5050222A (en) *	1990-05-21	1991-09-17	Eastman Kodak Company	Polygon-based technique for the automatic classification of text and graphics components from digitized paper-based forms
JP3082953B2 (ja) *	1991-04-01	2000-09-04	キヤノン株式会社	画像記憶制御装置
US5392365A (en) *	1991-12-23	1995-02-21	Eastman Kodak Company	Apparatus for detecting text edges in digital image processing
US5341174A (en) *	1992-08-17	1994-08-23	Wright State University	Motion compensated resolution conversion system
US5477335A (en) *	1992-12-28	1995-12-19	Eastman Kodak Company	Method and apparatus of copying of black text on documents using a color scanner
JP3198267B2 (ja) *	1997-04-30	2001-08-13	株式会社東芝	画像処理装置と画像形成装置
US6175425B1 (en)	1998-01-15	2001-01-16	Oak Technology, Inc.	Document imaging system for autodiscrimination of text and images
GB2334124B (en) *	1998-02-06	2001-11-07	Canon Kk	Printing apparatus
JP2005094740A (ja) *	2003-08-08	2005-04-07	Ricoh Co Ltd	画像処理装置、画像形成装置及び画像処理方法
US9247090B2 (en) *	2005-10-20	2016-01-26	Hewlett-Packard Development Company, L.P.	Printing and printers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5537092A (en) *	1978-09-05	1980-03-14	Ibm	Mode switch for setting threshold value
US4194221A (en) *	1978-12-26	1980-03-18	Xerox Corporation	Automatic multimode continuous halftone line copy reproduction
US4554593A (en) *	1981-01-02	1985-11-19	International Business Machines Corporation	Universal thresholder/discriminator
JPS57125580A (en) *	1981-01-02	1982-08-04	Ibm	Threshould processing mode switch
GB2103449B (en) *	1981-06-29	1985-05-30	Nippon Telegraph & Telephone	Method and apparatus for gray level signal processing
US4447830A (en) *	1981-09-10	1984-05-08	Xerox Corporation	Image scanning apparatus and method
US4403257A (en) *	1982-03-19	1983-09-06	Xerox Corporation	Halftone detection and delineation
US4630125A (en) *	1983-06-01	1986-12-16	Xerox Corporation	Unscreening of stored digital halftone images
JPS59223073A (ja) *	1983-06-01	1984-12-14	Canon Inc	画像処理装置
US4709274A (en) *	1983-08-29	1987-11-24	Canon Kabushiki Kaisha	Image processing apparatus
JPS60263579A (ja) *	1984-06-09	1985-12-27	Fuji Photo Film Co Ltd	画像信号補正方法
US4577235A (en) *	1984-08-20	1986-03-18	The Mead Corporation	Text/continuous tone image decision processor
JPS6180961A (ja) *	1984-09-28	1986-04-24	Fuji Xerox Co Ltd	画信号処理方法
JPS6191772A (ja) *	1984-10-11	1986-05-09	Canon Inc	画像処理装置
JPS61203785A (ja) *	1985-03-07	1986-09-09	Dainippon Screen Mfg Co Ltd	２値画像デ−タの平滑化処理方法及びその装置
US4668995A (en) *	1985-04-12	1987-05-26	International Business Machines Corporation	System for reproducing mixed images

1987
- 1987-11-02 US US07/115,321 patent/US4862283A/en not_active Expired - Lifetime
1988
- 1988-10-25 WO PCT/US1988/003733 patent/WO1989004575A1/en active IP Right Grant
- 1988-10-25 DE DE88909928T patent/DE3882361T2/de not_active Expired - Fee Related
- 1988-10-25 JP JP63509164A patent/JPH02502060A/ja active Pending
- 1988-10-25 EP EP88909928A patent/EP0340283B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0340283B1 (de)	1993-07-14
WO1989004575A1 (en)	1989-05-18
US4862283A (en)	1989-08-29
DE3882361T2 (de)	1994-02-10
EP0340283A1 (de)	1989-11-08
JPH02502060A (ja)	1990-07-05

Legal Events

Date	Code	Title	Description
1994-08-11	8364	No opposition during term of opposition
2001-12-13	8327	Change in the person/name/address of the patent owner	Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US
2001-12-13	8328	Change in the person/name/address of the agent	Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG
2006-03-23	8327	Change in the person/name/address of the patent owner	Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US
2006-03-23	8328	Change in the person/name/address of the agent	Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO
2007-08-23	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3887526D1 (de)	1994-03-10	Bildaufzeichnungssystem.
DE3887493D1 (de)	1994-03-10	Lautsprechersystem mit modusteilung zur erweiterten abbildung.
DE3780181D1 (de)	1992-08-13	Bildaufzeichnungsverfahren.
DE3882968D1 (de)	1993-09-09	Bilddistkriminator.
DE3485278D1 (de)	1992-01-02	System zur informationsaufzeichnung.
DE3575062D1 (de)	1990-02-01	System zur aufzeichnung von halbtonbildern.
DE68917791D1 (de)	1994-10-06	Bildaufzeichnungsvorrichtung.
DE3851557D1 (de)	1994-10-27	Videoprojektor.
DE69022891D1 (de)	1995-11-16	Gerät zur Kompensierung von Videosignalen.
DE3883641D1 (de)	1993-10-07	Aufzeichnungssteuergerät.
DE69017739D1 (de)	1995-04-20	Videoaufzeichnungsgerät.
DE68922316D1 (de)	1995-05-24	Bildaufzeichnungsgerät.
DE3750859D1 (de)	1995-01-26	Bildaufzeichnungsvorrichtung.
DE3881203D1 (de)	1993-06-24	Videowiedergabe-steuergeraet.
DE68922992D1 (de)	1995-07-13	System zur automatischen scharfeinstellung.
DE3774700D1 (de)	1992-01-02	Videowiedergabesystem.
DE3887340D1 (de)	1994-03-03	Videowiedergabesystem.
DE68923484D1 (de)	1995-08-24	Bildaufzeichnungsgerät.
DE3853540D1 (de)	1995-05-11	Bildempfängersteuerung.
DE3750866D1 (de)	1995-01-26	Bildaufzeichnungsverfahren.
DE3886797D1 (de)	1994-02-17	Kopier-Steuerungssystem.
DE3850594D1 (de)	1994-08-18	Bildaufzeichnungsgerät.
DE3882361D1 (de)	1993-08-19	Bilddiskriminator zur wiedergabesteuerung.
DE3885307D1 (de)	1993-12-02	Bildaufzeichnungsgerät.
DE3581844D1 (de)	1991-04-04	System zur wiedergabe von digitalen daten.