GB2121534B - A method of making a photographic mask - Google Patents

A method of making a photographic mask

Info

Publication number
GB2121534B
GB2121534B GB08309539A GB8309539A GB2121534B GB 2121534 B GB2121534 B GB 2121534B GB 08309539 A GB08309539 A GB 08309539A GB 8309539 A GB8309539 A GB 8309539A GB 2121534 B GB2121534 B GB 2121534B
Authority
GB
United Kingdom
Prior art keywords
making
photographic mask
photographic
mask
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
Application number
GB08309539A
Other versions
GB2121534A (en
GB8309539D0 (en
Inventor
Takashi Sakamoto
Tetsuo Sano
Eiji Kodama
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB8309539D0 publication Critical patent/GB8309539D0/en
Publication of GB2121534A publication Critical patent/GB2121534A/en
Application granted granted Critical
Publication of GB2121534B publication Critical patent/GB2121534B/en
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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • 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
    • H04N1/40093—Modification of content of picture, e.g. retouching
GB08309539A 1982-04-09 1983-04-08 A method of making a photographic mask Expired GB2121534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57059382A JPS58176638A (en) 1982-04-09 1982-04-09 Preparation of cut mask plate

Publications (3)

Publication Number Publication Date
GB8309539D0 GB8309539D0 (en) 1983-05-11
GB2121534A GB2121534A (en) 1983-12-21
GB2121534B true GB2121534B (en) 1986-08-20

Family

ID=13111670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309539A Expired GB2121534B (en) 1982-04-09 1983-04-08 A method of making a photographic mask

Country Status (4)

Country Link
JP (1) JPS58176638A (en)
DE (1) DE3312050A1 (en)
FR (1) FR2530833B1 (en)
GB (1) GB2121534B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143341A (en) * 1983-12-30 1985-07-29 Dainippon Screen Mfg Co Ltd Manufacture of partial mask plate
JPS614061A (en) * 1984-06-18 1986-01-09 Dainippon Screen Mfg Co Ltd Method and device for formation of cut mask using color scanner
JPS61150573A (en) * 1984-12-25 1986-07-09 Dainippon Screen Mfg Co Ltd Method for copying picture
JPS62123466A (en) * 1985-11-22 1987-06-04 Kaneo Inoue Method for drawing and cutting edge line of image film
DE3542484A1 (en) * 1985-11-30 1987-07-02 Ant Nachrichtentech METHOD FOR DETECTING EDGE STRUCTURES IN AN IMAGE SIGNAL
JPS62140549A (en) * 1985-12-14 1987-06-24 Canon Inc Image editing processor
GB8601652D0 (en) * 1986-01-23 1986-02-26 Crosfield Electronics Ltd Digital image processing
JPS62286055A (en) * 1986-06-05 1987-12-11 Dainippon Printing Co Ltd Component color mask generating device
JPH0774897B2 (en) * 1987-09-24 1995-08-09 株式会社グラフィコ Color electronic plate making system
JPH01126717A (en) * 1987-11-12 1989-05-18 Toshiba Corp Linear graphic input device
DE3990666T1 (en) * 1988-06-15 1990-06-07 N Proizv Ob Poligraficeskogo M METHOD FOR PRODUCING A MASK FOR THE DETERMINATION OF AN IMAGE FRAGMENT
SU1649500A1 (en) * 1988-06-15 1991-05-15 Научно-Производственное Объединение Полиграфического Машиностроения Method of making masks for extracting image fragments
JPH02105152A (en) * 1988-10-14 1990-04-17 Dainippon Printing Co Ltd Cut mask formation system
JP2818067B2 (en) * 1992-02-27 1998-10-30 大日本スクリーン製造株式会社 Bleed image processing method
EP0977151B1 (en) 1998-07-31 2007-11-07 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
US6621924B1 (en) 1999-02-26 2003-09-16 Sony Corporation Contour extraction apparatus, a method thereof, and a program recording medium
JP2000331156A (en) 1999-05-17 2000-11-30 Internatl Business Mach Corp <Ibm> Method for automatically deciding tracker set along outline and storage medium storing program for execution of the method
US7003061B2 (en) 2000-12-21 2006-02-21 Adobe Systems Incorporated Image extraction from complex scenes in digital video

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797049C3 (en) * 1968-08-08 1975-05-28 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for obtaining electronic color correction signals
CA930860A (en) * 1969-06-23 1973-07-24 R. A. Morton Roger Methods and apparatus for determining the quantity and/or other physical parameters of objects
GB1387406A (en) * 1971-04-30 1975-03-19 Image Analysing Computers Ltd Feature selection in image analysis
DE2437250B2 (en) * 1974-08-02 1978-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg PROCEDURE FOR AUTOMATICALLY DETERMINING AN IMAGE OBJECT
CA1098209A (en) * 1975-10-20 1981-03-24 Billy J. Tucker Apparatus and method for parts inspection
JPS52140278A (en) * 1976-05-19 1977-11-22 Hitachi Ltd Position detector
JPS5353435A (en) * 1976-09-27 1978-05-15 Uni Uesutan Oosutoraria Za Device and method of measuring automatically constellation plate
DE2920070C2 (en) * 1979-05-18 1983-11-17 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Method and device for determining contours within an image

Also Published As

Publication number Publication date
FR2530833A1 (en) 1984-01-27
JPS58176638A (en) 1983-10-17
FR2530833B1 (en) 1994-04-15
GB2121534A (en) 1983-12-21
DE3312050A1 (en) 1983-10-20
JPS6313178B2 (en) 1988-03-24
GB8309539D0 (en) 1983-05-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980408