JPS5540492A - Device for controlling resolution of copy from half tone original - Google Patents

Device for controlling resolution of copy from half tone original

Info

Publication number
JPS5540492A
JPS5540492A JP10871279A JP10871279A JPS5540492A JP S5540492 A JPS5540492 A JP S5540492A JP 10871279 A JP10871279 A JP 10871279A JP 10871279 A JP10871279 A JP 10871279A JP S5540492 A JPS5540492 A JP S5540492A
Authority
JP
Japan
Prior art keywords
copy
half tone
tone original
controlling resolution
resolution
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.)
Granted
Application number
JP10871279A
Other languages
English (en)
Other versions
JPS6124708B2 (ja
Inventor
Georuku Kunoopu Hansu
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.)
Dr Ing Rudolf Hell GmbH
Original Assignee
Dr Ing Rudolf Hell 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.)
Filing date
Publication date
Application filed by Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Publication of JPS5540492A publication Critical patent/JPS5540492A/ja
Publication of JPS6124708B2 publication Critical patent/JPS6124708B2/ja
Granted 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)
JP10871279A 1972-06-02 1979-08-28 Device for controlling resolution of copy from half tone original Granted JPS5540492A (en)

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 (2)

Publication Number Publication Date
JPS5540492A true JPS5540492A (en) 1980-03-21
JPS6124708B2 JPS6124708B2 (ja) 1986-06-12

Family

ID=5846691

Family Applications (3)

Application Number Title Priority Date Filing Date
JP6247873A Expired JPS5513025B2 (ja) 1972-06-02 1973-06-01
JP10871379A Granted JPS5540493A (en) 1972-06-02 1979-08-28 Device for controlling resolution of copy from half tone original
JP10871279A Granted JPS5540492A (en) 1972-06-02 1979-08-28 Device for controlling resolution of copy from half tone original

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP6247873A Expired JPS5513025B2 (ja) 1972-06-02 1973-06-01
JP10871379A Granted JPS5540493A (en) 1972-06-02 1979-08-28 Device for controlling resolution of copy from half tone original

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814270A (ja) * 1981-07-17 1983-01-27 Fuji Photo Film Co Ltd 画像走査記録方法
JPH0364266A (ja) * 1989-08-02 1991-03-19 Canon Inc 画像処理方法
US6181819B1 (en) 1989-08-02 2001-01-30 Canon Kabushiki Kaisha Image processing apparatus including means for judging a chromatic portion of an image

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156815A (ja) * 1974-06-07 1975-12-18
SE387720B (sv) 1974-12-30 1976-09-13 Stal Laval Turbin Ab Tvettapparat for tvastegskompressor
JPS5264001U (ja) * 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
FR2467078A1 (fr) * 1979-10-11 1981-04-17 Machulka Grigory Dispositif a laser pour la fabrication des formes d'impression
US4538182A (en) * 1981-05-11 1985-08-27 Canon Kabushiki Kaisha Image processing apparatus
DE3139483C2 (de) * 1981-10-03 1985-06-13 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Kontraststeigerung
DE3270088D1 (en) * 1982-07-03 1986-04-30 Hell Rudolf Dr Ing Gmbh Method and arrangement for contrast enhancement
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
JPH05246009A (ja) * 1992-03-06 1993-09-24 Kanazawa Seal:Kk 点字の形成方法
JPWO2013035661A1 (ja) * 2011-09-07 2015-03-23 株式会社ニコン 基板処理装置

Family Cites Families (1)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814270A (ja) * 1981-07-17 1983-01-27 Fuji Photo Film Co Ltd 画像走査記録方法
JPH0364266A (ja) * 1989-08-02 1991-03-19 Canon Inc 画像処理方法
US6181819B1 (en) 1989-08-02 2001-01-30 Canon Kabushiki Kaisha Image processing apparatus including means for judging a chromatic portion of an image

Also Published As

Publication number Publication date
DD103978A5 (ja) 1974-02-12
DE2226990B2 (de) 1975-04-30
JPS6124708B2 (ja) 1986-06-12
JPS5513025B2 (ja) 1980-04-05
JPS4957716A (ja) 1974-06-05
GB1424410A (en) 1976-02-11
DE2226990A1 (de) 1973-12-13
SU503552A3 (ru) 1976-02-15
FR2187139A5 (ja) 1974-01-11
JPS5540493A (en) 1980-03-21
DE2226990C3 (de) 1976-01-02
JPS6122296B2 (ja) 1986-05-31
CH551645A (de) 1974-07-15

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