JPS6484255A - Block copy for color graphic arts - Google Patents
Block copy for color graphic artsInfo
- Publication number
- JPS6484255A JPS6484255A JP24236087A JP24236087A JPS6484255A JP S6484255 A JPS6484255 A JP S6484255A JP 24236087 A JP24236087 A JP 24236087A JP 24236087 A JP24236087 A JP 24236087A JP S6484255 A JPS6484255 A JP S6484255A
- Authority
- JP
- Japan
- Prior art keywords
- color
- copy
- separated
- stage
- halftone photography
- 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.)
- Pending
Links
Landscapes
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
PURPOSE:To save a stage for color separation or for halftone photography of a color copy, and to make a copy process simpler and quicker by prepg. previously block copies formed for every four separated colors from a color- separated dot picture image of a color original on opaque sheets with India ink before executing processing of the block copy. CONSTITUTION:Four-color separated halftone photography of several color photographies, color illustrations, color characters, are prepd. etc. on a direct offset printing plate with a color scanner, process camera, etc. and machine plates are prepd. by processing the halftone photography. Block copies of the color-separated dot picture image contg. information for each Cyan (C), Megenta (M), Yellow (Y), and Black (B) and for each color density are obtd. by printing with India ink on paper (e.g. art paper) using obtd. color-separated plates. By this constitution, color separation stage and halftone photography-prepg. stage of a color copy are saved, thus a copy process is simplified and prompted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24236087A JPS6484255A (en) | 1987-09-25 | 1987-09-25 | Block copy for color graphic arts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24236087A JPS6484255A (en) | 1987-09-25 | 1987-09-25 | Block copy for color graphic arts |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6484255A true JPS6484255A (en) | 1989-03-29 |
Family
ID=17088026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24236087A Pending JPS6484255A (en) | 1987-09-25 | 1987-09-25 | Block copy for color graphic arts |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6484255A (en) |
-
1987
- 1987-09-25 JP JP24236087A patent/JPS6484255A/en active Pending
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