FR2187139A5 - - Google Patents

Info

Publication number: FR2187139A5
Authority: FR; France
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

Application number

FR7320249A

Other languages

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.)

HELL RUDOLF GmbH

Original Assignee

HELL RUDOLF GmbH

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.)

1972-06-02

Filing date

1973-06-04

Publication date

1974-01-11

1973-06-04 Application filed by HELL RUDOLF GmbH filed Critical HELL RUDOLF GmbH

1974-01-11 Application granted granted Critical

1974-01-11 Publication of FR2187139A5 publication Critical patent/FR2187139A5/fr

Status Expired 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
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4092—Edge or detail enhancement
- 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
- H04N1/56—Processing of colour picture signals
- H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Image Signal Circuits (AREA)
Facsimile Scanning Arrangements (AREA)
Preparing Plates And Mask In Photomechanical Process (AREA)
Color Image Communication Systems (AREA)
Image Processing (AREA)

FR7320249A 1972-06-02 1973-06-04 Expired FR2187139A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722226990 DE2226990C3 (de)	1972-06-02	1972-06-02	Anordnung zur Verbesserung der Schärfe bei der Aufzeichnung von Halbtonbildern

Publications (1)

Publication Number	Publication Date
FR2187139A5 true FR2187139A5 (xx)	1974-01-11

Family

ID=5846691

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7320249A Expired FR2187139A5 (xx)	1972-06-02	1973-06-04

Country Status (7)

Country	Link
JP (3)	JPS5513025B2 (xx)
CH (1)	CH551645A (xx)
DD (1)	DD103978A5 (xx)
DE (1)	DE2226990C3 (xx)
FR (1)	FR2187139A5 (xx)
GB (1)	GB1424410A (xx)
SU (1)	SU503552A3 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2467078A1 (fr) *	1979-10-11	1981-04-17	Machulka Grigory	Dispositif a laser pour la fabrication des formes d'impression

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50156815A (xx) *	1974-06-07	1975-12-18
JPS5264001U (xx) *	1975-11-06	1977-05-12
DE2708421C2 (de) *	1977-02-26	1982-01-14	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Verfahren zum Mischen von Signalen bei der Druckformherstellung
JPS55146451A (en) *	1979-05-02	1980-11-14	Dainippon Screen Mfg Co Ltd	Sharpness emphasis method in image scanning recorder
US4538182A (en) *	1981-05-11	1985-08-27	Canon Kabushiki Kaisha	Image processing apparatus
JPS5814270A (ja) *	1981-07-17	1983-01-27	Fuji Photo Film Co Ltd	画像走査記録方法
DE3139483C2 (de) *	1981-10-03	1985-06-13	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Verfahren und Schaltungsanordnung zur Kontraststeigerung
EP0098319B1 (de) *	1982-07-03	1986-03-26	DR.-ING. RUDOLF HELL GmbH	Verfahren und Anordnung zur Kontraststeigerung
JPS6054570A (ja) *	1983-09-05	1985-03-29	Fuji Photo Film Co Ltd	画像の鮮鋭度強調方式
JP2515737B2 (ja) *	1986-04-25	1996-07-10	株式会社日立製作所	画像強調方法
GB8526817D0 (en) *	1985-10-31	1985-12-04	Crosfield Electronics Ltd	Image enhancement
JPS62176370A (ja) *	1986-01-30	1987-08-03	Usac Electronics Ind Co Ltd	イメ−ジリ−ダ
JPS62272757A (ja) *	1986-05-21	1987-11-26	Matsushita Graphic Commun Syst Inc	部分疑似中間調画像読取装置
JPS62297991A (ja) *	1986-06-18	1987-12-25	芝浦メカトロニクス株式会社	空き缶回収機
JPH0778625B2 (ja) *	1988-11-30	1995-08-23	凸版印刷株式会社	スキャナ装置
US6181819B1 (en)	1989-08-02	2001-01-30	Canon Kabushiki Kaisha	Image processing apparatus including means for judging a chromatic portion of an image
JP3029116B2 (ja) *	1989-08-02	2000-04-04	キヤノン株式会社	画像処理方法
JPH05246009A (ja) *	1992-03-06	1993-09-24	Kanazawa Seal:Kk	点字の形成方法
CN103477286A (zh) *	2011-09-07	2013-12-25	株式会社尼康	基板处理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS557557B2 (xx) *	1972-08-16	1980-02-26

1972
- 1972-06-02 DE DE19722226990 patent/DE2226990C3/de not_active Expired
1973
- 1973-05-11 CH CH669273A patent/CH551645A/xx not_active IP Right Cessation
- 1973-05-31 GB GB2607173A patent/GB1424410A/en not_active Expired
- 1973-06-01 DD DD17125773A patent/DD103978A5/xx unknown
- 1973-06-01 JP JP6247873A patent/JPS5513025B2/ja not_active Expired
- 1973-06-01 SU SU1933381A patent/SU503552A3/ru active
- 1973-06-04 FR FR7320249A patent/FR2187139A5/fr not_active Expired
1979
- 1979-08-28 JP JP10871379A patent/JPS5540493A/ja active Granted
- 1979-08-28 JP JP10871279A patent/JPS5540492A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2467078A1 (fr) *	1979-10-11	1981-04-17	Machulka Grigory	Dispositif a laser pour la fabrication des formes d'impression

Also Published As

Publication number	Publication date
GB1424410A (en)	1976-02-11
CH551645A (de)	1974-07-15
JPS6124708B2 (xx)	1986-06-12
DD103978A5 (xx)	1974-02-12
DE2226990B2 (de)	1975-04-30
JPS5513025B2 (xx)	1980-04-05
DE2226990A1 (de)	1973-12-13
JPS4957716A (xx)	1974-06-05
JPS6122296B2 (xx)	1986-05-31
SU503552A3 (ru)	1976-02-15
JPS5540493A (en)	1980-03-21
DE2226990C3 (de)	1976-01-02
JPS5540492A (en)	1980-03-21

Publication	Publication Date	Title
JPS4972009A (xx)	1974-07-11
FR2187139A5 (xx)	1974-01-11
JPS5635268B2 (xx)	1981-08-15
AR200588A1 (xx)	1974-11-22
FR2172277A1 (xx)	1973-09-28
FR2196664A5 (xx)	1974-03-15
FR2166284B1 (xx)	1975-06-13
JPS545320Y2 (xx)	1979-03-08
JPS4935026A (xx)	1974-04-01
JPS4976021A (xx)	1974-07-23
JPS48101531A (xx)	1973-12-20
JPS485142Y1 (xx)	1973-02-09
JPS4924552A (xx)	1974-03-05
JPS4912178U (xx)	1974-02-01
CH573543A5 (xx)	1976-03-15
CH569338A5 (xx)	1975-11-14
AU463856A (xx)	1975-08-07
DD101752A2 (xx)	1973-11-12
CH577227A5 (xx)	1976-06-30
CH576070A5 (xx)	1976-05-31
CH575646A5 (xx)	1976-05-14
CH574981A5 (xx)	1976-04-30
CH567137A5 (xx)	1975-09-30
CH573465A5 (xx)	1976-03-15
CH573398A5 (xx)	1976-03-15

FR2187139A5 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=5846691

Family Applications (1)

Country Status (7)

Cited By (1)

Families Citing this family (19)

Family Cites Families (1)

Cited By (1)

Also Published As

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