SE8001026L - Sett och anordning for att medelst laser astadkomma tryckplatar - Google Patents
Sett och anordning for att medelst laser astadkomma tryckplatarInfo
- Publication number
- SE8001026L SE8001026L SE8001026A SE8001026A SE8001026L SE 8001026 L SE8001026 L SE 8001026L SE 8001026 A SE8001026 A SE 8001026A SE 8001026 A SE8001026 A SE 8001026A SE 8001026 L SE8001026 L SE 8001026L
- Authority
- SE
- Sweden
- Prior art keywords
- pixel
- composite
- rays
- binary data
- electrophotographic member
- Prior art date
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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
-
- 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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color, Gradation (AREA)
- Laser Beam Printer (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Dot-Matrix Printers And Others (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/011,320 US4468706A (en) | 1979-02-13 | 1979-02-13 | Imaging by varying the placement of elements in the pixels |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8001026L true SE8001026L (sv) | 1980-08-14 |
Family
ID=21749858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8001026A SE8001026L (sv) | 1979-02-13 | 1980-02-08 | Sett och anordning for att medelst laser astadkomma tryckplatar |
Country Status (16)
Country | Link |
---|---|
US (1) | US4468706A ( ) |
JP (1) | JPS55110264A ( ) |
AT (1) | AT368646B ( ) |
AU (1) | AU535439B2 ( ) |
BE (1) | BE881602A ( ) |
CA (1) | CA1142993A ( ) |
CH (1) | CH638629A5 ( ) |
DE (1) | DE3004749A1 ( ) |
DK (1) | DK56080A ( ) |
FR (1) | FR2449299A1 ( ) |
GB (1) | GB2043392B ( ) |
IL (1) | IL59372A ( ) |
IT (1) | IT1126935B ( ) |
LU (1) | LU82147A1 ( ) |
NL (1) | NL191192C ( ) |
SE (1) | SE8001026L ( ) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0121593A3 (en) * | 1980-04-11 | 1984-11-28 | Coulter Systems Corporation | Optical system for imaging an electrophotographic member |
US4408868A (en) * | 1980-04-11 | 1983-10-11 | Coulter Systems Corporation | Digital plate maker system and method |
US4439789A (en) * | 1980-04-11 | 1984-03-27 | Coulter Systems Corporation | Binary scan system |
ATE14164T1 (de) * | 1981-09-12 | 1985-07-15 | Hell Rudolf Dr Ing Gmbh | Verfahren zur herstellung von druckformen mittels unregelmaessig verteilter druckpunkte. |
DE3317579A1 (de) * | 1982-05-14 | 1983-11-17 | Canon K.K., Tokyo | Verfahren und einrichtung zur bilderzeugung |
US4560997A (en) * | 1982-07-07 | 1985-12-24 | Canon Kabushiki Kaisha | Method and apparatus for forming a pattern |
DE3326557A1 (de) * | 1982-07-23 | 1984-01-26 | Canon K.K., Tokyo | Verfahren und einrichtung zur bilderzeugung |
DE3326330C2 (de) * | 1982-07-23 | 1994-06-09 | Canon Kk | Verfahren zur Erzeugung eines Graustufenbildes |
JPS5941970A (ja) * | 1982-09-01 | 1984-03-08 | Canon Inc | 画像形成方法及び装置 |
JPS5952658A (ja) * | 1982-09-18 | 1984-03-27 | Canon Inc | 画像形成装置 |
JPS5963870A (ja) * | 1982-10-02 | 1984-04-11 | Dainippon Screen Mfg Co Ltd | 画像走査記録装置 |
JPS5968746A (ja) * | 1982-10-13 | 1984-04-18 | Dainippon Screen Mfg Co Ltd | 画像走査記録装置 |
US4532503A (en) * | 1982-11-08 | 1985-07-30 | International Business Machines Corporation | Sequence controlled pixel configuration |
GB2139450B (en) * | 1983-03-08 | 1987-12-16 | Canon Kk | Color picture forming apparatus |
JPS6024769A (ja) * | 1983-07-20 | 1985-02-07 | Ricoh Co Ltd | 中間調画像記録方式 |
JPS60152172A (ja) * | 1984-01-19 | 1985-08-10 | Canon Inc | カラ−画像形成装置 |
JPS6125365A (ja) * | 1984-07-13 | 1986-02-04 | Canon Inc | 中間調画像形成方法 |
US4680596A (en) * | 1984-08-02 | 1987-07-14 | Metromedia Company | Method and apparatus for controlling ink-jet color printing heads |
US4686538A (en) * | 1984-10-31 | 1987-08-11 | Canon Kabushiki Kaisha | Tone recording method |
US4737858A (en) * | 1986-05-23 | 1988-04-12 | Debaryshe P G | Intensity controlled and aperature defining image generating system |
US4758886A (en) * | 1986-07-24 | 1988-07-19 | Minnesota Mining And Manufacturing Company | Optimal color half-tone patterns for raster-scan images |
EP0262801B1 (en) * | 1986-08-29 | 1992-12-23 | Canon Kabushiki Kaisha | Method or system for processing image data |
JPH01216850A (ja) * | 1988-02-25 | 1989-08-30 | Minolta Camera Co Ltd | 作像装置 |
US4920501A (en) * | 1988-10-19 | 1990-04-24 | Eastman Kodak Company | Digital halftoning with minimum visual modulation patterns |
DE3911933A1 (de) * | 1989-04-12 | 1990-10-18 | Krause Biagosch Gmbh | Vorrichtung zur herstellung einer druckform und hiermit hergestellte druckform |
US7382929B2 (en) | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
US5214517A (en) * | 1990-02-07 | 1993-05-25 | Eastman Kodak Company | Digital halftoning with correlated minimum visual modulation patterns |
US5170261A (en) * | 1990-11-21 | 1992-12-08 | Polaroid Corporation | Printing method |
US5221971A (en) * | 1990-11-21 | 1993-06-22 | Polaroid Corporation | Area modulation printing apparatus |
DK0514504T3 (da) * | 1990-11-21 | 1997-06-23 | Polaroid Corp | Fremgangsmåde til printning |
DK0511335T3 (da) * | 1990-11-21 | 1995-06-26 | Polaroid Corp | Printerapparatur |
US5341228A (en) * | 1990-12-04 | 1994-08-23 | Research Corporation Technologies | Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
US5291214A (en) * | 1991-07-01 | 1994-03-01 | Eastman Kodak Company | Method and apparatus for scanning a receiving medium |
JP2952793B2 (ja) * | 1991-09-19 | 1999-09-27 | 株式会社小森コーポレーション | ウェブの蛇行認識方法および装置 |
CA2078930C (en) * | 1991-09-24 | 1999-08-03 | Raphael L. Levien | Register mark |
US5548407A (en) * | 1992-05-22 | 1996-08-20 | Albrecht von Kienlin | Process for electronic processing of multi-colored continuous-tone images |
US5625397A (en) * | 1994-11-23 | 1997-04-29 | Iris Graphics, Inc. | Dot on dot ink jet printing using inks of differing densities |
JP3426851B2 (ja) * | 1996-04-30 | 2003-07-14 | 大日本スクリーン製造株式会社 | 多色印刷用網点形成方法 |
US6320680B1 (en) * | 1998-06-18 | 2001-11-20 | Digimarc Corporation | Stochastic scanning documents to change moire effects |
DE10122484A1 (de) | 2001-05-09 | 2002-11-28 | Heidelberger Druckmasch Ag | Verfahren und Vorrichtung zur Belichtung von Druckformen |
JP4275365B2 (ja) * | 2002-08-06 | 2009-06-10 | 三菱電機株式会社 | 複合形ガス絶縁開閉装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB897214A (en) * | 1957-09-14 | 1962-05-23 | Emi Ltd | Improvements in or relating to a method and apparatus for copying representations |
US3083024A (en) * | 1961-09-11 | 1963-03-26 | Pipe Machinery Company | Roll-over chuck |
DE1289921B (de) * | 1962-03-01 | 1969-02-27 | Armour Res Found | Verfahren und Anordnung zur Wiedergabe von auf einem dielektrischen Aufzeichnungstraeger in Form von elektrostatischen Ladungen gespeicherten Signalen |
US3663748A (en) * | 1969-08-06 | 1972-05-16 | Eastman Kodak Co | Facsimile system utilizing single crt for scanning and image reproduction |
JPS5233523B1 ( ) * | 1971-02-18 | 1977-08-29 | ||
DE2228414C2 (de) * | 1972-06-10 | 1982-05-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Drucken von Halbtonbildern |
DE2262824C3 (de) * | 1972-12-22 | 1975-07-10 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck |
GB1482522A (en) * | 1973-10-02 | 1977-08-10 | Crosfield Electronics Ltd | Exposing scanners for image reproduction |
US4084259A (en) * | 1973-11-30 | 1978-04-11 | The Mead Corporation | Apparatus for dot matrix recording |
GB1492740A (en) * | 1973-12-17 | 1977-11-23 | Crosfield Electronics Ltd | Preparation of half-tone images |
GB1493924A (en) * | 1974-01-07 | 1977-11-30 | Crosfield Electronics Ltd | Screened image reproduction |
GB1495499A (en) * | 1974-01-30 | 1977-12-21 | Crosfield Electronics Ltd | Image reproduction systems |
US4032978A (en) * | 1975-01-20 | 1977-06-28 | International Business Machines Corporation | Pseudo halftone print generator and method |
US4051536A (en) * | 1975-03-14 | 1977-09-27 | Xerox Corporation | Electronic halftone imaging system |
US4074324B1 (en) * | 1975-07-14 | 1994-01-11 | S. Barrett Jon | Instant electronic camera |
GB1515606A (en) * | 1975-12-23 | 1978-06-28 | Ibm | Electrophotographic apparatus |
US4054928A (en) * | 1976-02-20 | 1977-10-18 | The Mead Corporation | Laser operated scanning and printing system |
GB1523033A (en) * | 1976-03-03 | 1978-08-31 | Crosfield Electronics Ltd | Image reproducing systems |
GB1523032A (en) * | 1976-03-03 | 1978-08-31 | Crosfield Electronics Ltd | Image reproducing apparatus |
-
1979
- 1979-02-13 US US06/011,320 patent/US4468706A/en not_active Expired - Lifetime
-
1980
- 1980-02-08 DE DE19803004749 patent/DE3004749A1/de not_active Withdrawn
- 1980-02-08 BE BE2/58392A patent/BE881602A/nl not_active IP Right Cessation
- 1980-02-08 JP JP1378580A patent/JPS55110264A/ja active Pending
- 1980-02-08 LU LU82147A patent/LU82147A1/fr unknown
- 1980-02-08 CA CA000345416A patent/CA1142993A/en not_active Expired
- 1980-02-08 IT IT47855/80A patent/IT1126935B/it active
- 1980-02-08 AT AT0067680A patent/AT368646B/de not_active IP Right Cessation
- 1980-02-08 FR FR8002865A patent/FR2449299A1/fr active Pending
- 1980-02-08 SE SE8001026A patent/SE8001026L/ not_active Application Discontinuation
- 1980-02-08 GB GB8004360A patent/GB2043392B/en not_active Expired
- 1980-02-08 CH CH102280A patent/CH638629A5/fr not_active IP Right Cessation
- 1980-02-08 NL NL8000816A patent/NL191192C/xx not_active IP Right Cessation
- 1980-02-08 DK DK56080A patent/DK56080A/da unknown
- 1980-02-11 AU AU55403/80A patent/AU535439B2/en not_active Ceased
- 1980-02-12 IL IL59372A patent/IL59372A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2043392A (en) | 1980-10-01 |
DK56080A (da) | 1980-08-14 |
NL191192C (nl) | 1995-03-01 |
IT8047855A0 (it) | 1980-02-08 |
AU535439B2 (en) | 1984-03-22 |
DE3004749A1 (de) | 1980-08-21 |
BE881602A (nl) | 1980-08-08 |
LU82147A1 (fr) | 1981-09-10 |
FR2449299A1 (fr) | 1980-09-12 |
JPS55110264A (en) | 1980-08-25 |
US4468706A (en) | 1984-08-28 |
NL8000816A (nl) | 1980-08-15 |
CA1142993A (en) | 1983-03-15 |
ATA67680A (de) | 1982-02-15 |
NL191192B (nl) | 1994-10-03 |
AT368646B (de) | 1982-10-25 |
GB2043392B (en) | 1983-06-15 |
IT1126935B (it) | 1986-05-21 |
IL59372A (en) | 1983-12-30 |
CH638629A5 (fr) | 1983-09-30 |
AU5540380A (en) | 1980-08-21 |
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Legal Events
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NAV | Patent application has lapsed |
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