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.)
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.)
Toppan Inc
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Toppan Printing 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 Hitachi Denshi KK, Toppan Printing Co LtdfiledCriticalHitachi Denshi KK
Priority to JP60057178ApriorityCriticalpatent/JPS61215550A/ja
Publication of JPS61215550ApublicationCriticalpatent/JPS61215550A/ja
Publication of JPH0371704B2publicationCriticalpatent/JPH0371704B2/ja
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
G03F3/00—Colour separation; Correction of tonal value
G03F3/10—Checking the colour or tonal value of separation negatives or positives
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Preparing Plates And Mask In Photomechanical Process
(AREA)