JPH0513420B2 - - Google Patents
Info
- Publication number
- JPH0513420B2 JPH0513420B2 JP60294895A JP29489585A JPH0513420B2 JP H0513420 B2 JPH0513420 B2 JP H0513420B2 JP 60294895 A JP60294895 A JP 60294895A JP 29489585 A JP29489585 A JP 29489585A JP H0513420 B2 JPH0513420 B2 JP H0513420B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- output
- signal
- data
- threshold
- 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 - Lifetime
Links
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60294895A JPS62154866A (ja) | 1985-12-26 | 1985-12-26 | 画像処理装置 |
US06/921,324 US4879595A (en) | 1985-10-22 | 1986-10-17 | Technique for reproducing an image read from a color original |
EP86308109A EP0220903B1 (en) | 1985-10-22 | 1986-10-20 | Image-processing apparatus |
DE86308109T DE3689103T2 (de) | 1985-10-22 | 1986-10-20 | Bildverarbeitungsvorrichtung. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60294895A JPS62154866A (ja) | 1985-12-26 | 1985-12-26 | 画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62154866A JPS62154866A (ja) | 1987-07-09 |
JPH0513420B2 true JPH0513420B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-22 |
Family
ID=17813640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60294895A Granted JPS62154866A (ja) | 1985-10-22 | 1985-12-26 | 画像処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62154866A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2774501B2 (ja) * | 1987-11-05 | 1998-07-09 | 株式会社リコー | カラー画像の多値化階調処理方法 |
JP2672531B2 (ja) * | 1987-11-05 | 1997-11-05 | 株式会社リコー | カラー画像の多値化階調処理装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161982A (ja) * | 1983-03-06 | 1984-09-12 | Canon Inc | 画像処理装置 |
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1985
- 1985-12-26 JP JP60294895A patent/JPS62154866A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62154866A (ja) | 1987-07-09 |