JPS5540493A - Device for controlling resolution of copy from half tone original - Google Patents
Device for controlling resolution of copy from half tone originalInfo
- Publication number
- JPS5540493A JPS5540493A JP10871379A JP10871379A JPS5540493A JP S5540493 A JPS5540493 A JP S5540493A JP 10871379 A JP10871379 A JP 10871379A JP 10871379 A JP10871379 A JP 10871379A JP S5540493 A JPS5540493 A JP S5540493A
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722226990 DE2226990C3 (en) | 1972-06-02 | 1972-06-02 | Arrangement to improve the sharpness when recording halftone images |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5540493A true JPS5540493A (en) | 1980-03-21 |
JPS6122296B2 JPS6122296B2 (en) | 1986-05-31 |
Family
ID=5846691
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6247873A Expired JPS5513025B2 (en) | 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 (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6247873A Expired JPS5513025B2 (en) | 1972-06-02 | 1973-06-01 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10871279A Granted JPS5540492A (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 (en) |
CH (1) | CH551645A (en) |
DD (1) | DD103978A5 (en) |
DE (1) | DE2226990C3 (en) |
FR (1) | FR2187139A5 (en) |
GB (1) | GB1424410A (en) |
SU (1) | SU503552A3 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176370A (en) * | 1986-01-30 | 1987-08-03 | Usac Electronics Ind Co Ltd | Image reader |
JPS62188473A (en) * | 1985-10-31 | 1987-08-18 | クロスフィールド エレクトロニクス リミティド | Method of creating electronic display of original image |
JPS62251978A (en) * | 1986-04-25 | 1987-11-02 | Hitachi Ltd | Image emphasizing system |
JPS62272757A (en) * | 1986-05-21 | 1987-11-26 | Matsushita Graphic Commun Syst Inc | Partial pseudo halftone picture reader |
JPH02148036A (en) * | 1988-11-30 | 1990-06-06 | Toppan Printing Co Ltd | Scanner system |
JPH0364266A (en) * | 1989-08-02 | 1991-03-19 | Canon Inc | Image processor |
US6181819B1 (en) | 1989-08-02 | 2001-01-30 | Canon Kabushiki Kaisha | Image processing apparatus including means for judging a chromatic portion of an image |
WO2013035661A1 (en) * | 2011-09-07 | 2013-03-14 | 株式会社ニコン | Substrate processing device |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50156815A (en) * | 1974-06-07 | 1975-12-18 | ||
JPS5264001U (en) * | 1975-11-06 | 1977-05-12 | ||
DE2708421C2 (en) * | 1977-02-26 | 1982-01-14 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Method for mixing signals in the production of printing formes |
JPS55146451A (en) * | 1979-05-02 | 1980-11-14 | Dainippon Screen Mfg Co Ltd | Sharpness emphasis method in image scanning recorder |
FR2467078A1 (en) * | 1979-10-11 | 1981-04-17 | Machulka Grigory | Laser beam producing printing blocks - synchronously scans and modulates for line and half tone structures using sawtooth pulse generator and comparator |
US4538182A (en) * | 1981-05-11 | 1985-08-27 | Canon Kabushiki Kaisha | Image processing apparatus |
JPS5814270A (en) * | 1981-07-17 | 1983-01-27 | Fuji Photo Film Co Ltd | Picture scanning and recording method |
DE3139483C2 (en) * | 1981-10-03 | 1985-06-13 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Method and circuit arrangement for increasing contrast |
ATE18815T1 (en) * | 1982-07-03 | 1986-04-15 | Hell Rudolf Dr Ing Gmbh | METHOD AND ARRANGEMENT FOR CONTRAST ENHANCEMENT. |
JPS6054570A (en) * | 1983-09-05 | 1985-03-29 | Fuji Photo Film Co Ltd | System for emphasizing sharpness of picture |
JPS62297991A (en) * | 1986-06-18 | 1987-12-25 | 芝浦メカトロニクス株式会社 | Empty can recovery machine |
JPH05246009A (en) * | 1992-03-06 | 1993-09-24 | Kanazawa Seal:Kk | Forming method of braille point |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS557557B2 (en) * | 1972-08-16 | 1980-02-26 |
-
1972
- 1972-06-02 DE DE19722226990 patent/DE2226990C3/en not_active Expired
-
1973
- 1973-05-11 CH CH669273A patent/CH551645A/en not_active IP Right Cessation
- 1973-05-31 GB GB2607173A patent/GB1424410A/en not_active Expired
- 1973-06-01 JP JP6247873A patent/JPS5513025B2/ja not_active Expired
- 1973-06-01 DD DD17125773A patent/DD103978A5/xx unknown
- 1973-06-01 SU SU1933381A patent/SU503552A3/en active
- 1973-06-04 FR FR7320249A patent/FR2187139A5/fr not_active Expired
-
1979
- 1979-08-28 JP JP10871379A patent/JPS5540493A/en active Granted
- 1979-08-28 JP JP10871279A patent/JPS5540492A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62188473A (en) * | 1985-10-31 | 1987-08-18 | クロスフィールド エレクトロニクス リミティド | Method of creating electronic display of original image |
JPS62176370A (en) * | 1986-01-30 | 1987-08-03 | Usac Electronics Ind Co Ltd | Image reader |
JPS62251978A (en) * | 1986-04-25 | 1987-11-02 | Hitachi Ltd | Image emphasizing system |
JPS62272757A (en) * | 1986-05-21 | 1987-11-26 | Matsushita Graphic Commun Syst Inc | Partial pseudo halftone picture reader |
JPH02148036A (en) * | 1988-11-30 | 1990-06-06 | Toppan Printing Co Ltd | Scanner system |
JPH0364266A (en) * | 1989-08-02 | 1991-03-19 | Canon Inc | Image processor |
US6181819B1 (en) | 1989-08-02 | 2001-01-30 | Canon Kabushiki Kaisha | Image processing apparatus including means for judging a chromatic portion of an image |
WO2013035661A1 (en) * | 2011-09-07 | 2013-03-14 | 株式会社ニコン | Substrate processing device |
Also Published As
Publication number | Publication date |
---|---|
JPS4957716A (en) | 1974-06-05 |
JPS6124708B2 (en) | 1986-06-12 |
SU503552A3 (en) | 1976-02-15 |
JPS5540492A (en) | 1980-03-21 |
FR2187139A5 (en) | 1974-01-11 |
DE2226990B2 (en) | 1975-04-30 |
DE2226990A1 (en) | 1973-12-13 |
GB1424410A (en) | 1976-02-11 |
DD103978A5 (en) | 1974-02-12 |
CH551645A (en) | 1974-07-15 |
JPS5513025B2 (en) | 1980-04-05 |
DE2226990C3 (en) | 1976-01-02 |
JPS6122296B2 (en) | 1986-05-31 |
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