DE69215024D1 - Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit - Google Patents
Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher SteilheitInfo
- Publication number
- DE69215024D1 DE69215024D1 DE69215024T DE69215024T DE69215024D1 DE 69215024 D1 DE69215024 D1 DE 69215024D1 DE 69215024 T DE69215024 T DE 69215024T DE 69215024 T DE69215024 T DE 69215024T DE 69215024 D1 DE69215024 D1 DE 69215024D1
- Authority
- DE
- Germany
- Prior art keywords
- addressability
- oversampled
- lighting
- micro
- recording media
- 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
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
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
- H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0458—Additional arrangements for improving or optimising scanning resolution or quality
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/736,989 US5138339A (en) | 1991-07-29 | 1991-07-29 | Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69215024D1 true DE69215024D1 (de) | 1996-12-12 |
| DE69215024T2 DE69215024T2 (de) | 1997-03-20 |
Family
ID=24962154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69215024T Expired - Lifetime DE69215024T2 (de) | 1991-07-29 | 1992-07-01 | Mikroadressierbarkeit durch überabgetastete Beleuchtung für optische Drucker od. dgl. mit fotoempfindlichen Aufzeichnungsmedia hoher Steilheit |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5138339A (de) |
| EP (1) | EP0526000B1 (de) |
| JP (1) | JP2583717B2 (de) |
| DE (1) | DE69215024T2 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2866758B2 (ja) * | 1991-07-05 | 1999-03-08 | 沖電気工業株式会社 | ノンインパクトプリンタ |
| US5430472A (en) * | 1991-07-29 | 1995-07-04 | Xerox Corporation | Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability |
| US5367381A (en) * | 1991-07-29 | 1994-11-22 | Xerox Corporation | Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer |
| US5357273A (en) * | 1991-07-29 | 1994-10-18 | Xerox Corporation | Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media |
| CA2077813C (en) * | 1991-12-20 | 1998-07-28 | Thomas L. Paoli | Apparatus and method for spot position control in an output device employing a linear array of light sources |
| US5479584A (en) * | 1992-08-28 | 1995-12-26 | Xerox Corporation | Enhanced fidelity reproduction of images with device independent numerical sample output |
| US5264943A (en) | 1992-09-18 | 1993-11-23 | Xerox Corporation | Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems |
| US5764273A (en) * | 1993-08-27 | 1998-06-09 | Xerox Corporation | Spot position control using a linear array of light valves |
| US5581292A (en) * | 1993-09-10 | 1996-12-03 | Xerox Corporation | Method and apparatus for enhancing charged area developed regions in a tri-level printing system |
| US5479175A (en) * | 1993-09-10 | 1995-12-26 | Xerox Corporation | Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system |
| US5410414A (en) * | 1993-10-28 | 1995-04-25 | Xerox Corporation | Halftoning in a hyperacuity printer |
| US5638107A (en) * | 1993-10-28 | 1997-06-10 | Xerox Corporation | Interlace formatting in a hyperacuity printer |
| US5742325A (en) * | 1993-10-28 | 1998-04-21 | Xerox Corporation | Micro segmentation in a hyperacuity printer |
| CA2128858A1 (en) | 1993-10-28 | 1995-04-29 | Douglas N. Curry | Two dimensional linear interpolation with slope output for a hyperacuity printer |
| US5638110A (en) * | 1993-10-28 | 1997-06-10 | Xerox Corporation | Two dimensional slope thresholding in a hyperacuity printer |
| US5732162A (en) * | 1993-10-28 | 1998-03-24 | Xerox Corporation | Two dimensional linearity and registration error correction in a hyperacuity printer |
| US5485289A (en) * | 1993-10-28 | 1996-01-16 | Xerox Corporation | Hyperacuity printer architecture |
| CA2128994A1 (en) * | 1993-11-19 | 1995-05-20 | Douglas N. Curry | Variable resolution processing in a hyperacuity printer |
| CA2128995C (en) * | 1993-12-10 | 1998-08-04 | Douglas N. Curry | Micro segmentation in a hyperacuity printer |
| US5387985A (en) * | 1993-12-17 | 1995-02-07 | Xerox Corporation | Non-integer image resolution conversion using statistically generated look-up tables |
| US5724455A (en) * | 1993-12-17 | 1998-03-03 | Xerox Corporation | Automated template design method for print enhancement |
| US5579445A (en) * | 1993-12-17 | 1996-11-26 | Xerox Corporation | Image resolution conversion method that employs statistically generated multiple morphological filters |
| US5359423A (en) * | 1993-12-17 | 1994-10-25 | Xerox Corporation | Method for statistical generation of density preserving templates for print enhancement |
| US5696845A (en) * | 1993-12-17 | 1997-12-09 | Xerox Corporation | Method for design and implementation of an image resolution enhancement system that employs statistically generated look-up tables |
| US6100914A (en) * | 1994-03-31 | 2000-08-08 | Sanyo Electric Co., Ltd | Image forming apparatus capable of being used as facsimile or printer |
| US5537223A (en) * | 1994-06-02 | 1996-07-16 | Xerox Corporation | Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer |
| US5742703A (en) * | 1995-10-11 | 1998-04-21 | Xerox Corporation | Method and apparatus for the resolution enhancement of gray-scale images that include text and line art |
| JP3422158B2 (ja) * | 1996-01-18 | 2003-06-30 | 富士ゼロックス株式会社 | 画像形成装置 |
| GB9614369D0 (en) * | 1996-07-09 | 1996-09-04 | Crosfield Electronics Ltd | Method and apparatus for recording information in a record medium |
| KR100265730B1 (ko) * | 1997-10-24 | 2000-09-15 | 윤종용 | 광주사시스템 |
| US6167166A (en) * | 1998-03-23 | 2000-12-26 | Xerox Corporation | Method to enable the recognition and rendering of antialiased images |
| US6137918A (en) * | 1998-03-23 | 2000-10-24 | Xerox Corporation | Memory efficient method and apparatus to enable tagging of thin antialiased lines |
| US6243499B1 (en) | 1998-03-23 | 2001-06-05 | Xerox Corporation | Tagging of antialiased images |
| US6144461A (en) * | 1998-03-23 | 2000-11-07 | Xerox Corporation | Method for generating rendering tags to facilitate the printing of antialiased images |
| US6346993B1 (en) | 1999-02-05 | 2002-02-12 | Xerox Corporation | Tone-variation-resistant phase-shiftable halftone screen system and method of using |
| US7898695B1 (en) | 2000-10-06 | 2011-03-01 | Lexmark International, Inc. | Method of compensating for electronic printhead skew and bow correction in an imaging machine to reduce print artifacts |
| US20060023258A1 (en) * | 2004-08-02 | 2006-02-02 | Xerox Corporation. | Method for minimizing boundary defects using halftone classes with matched harmonics |
| US7518618B2 (en) | 2005-12-23 | 2009-04-14 | Xerox Corporation | Anti-aliased tagging using look-up table edge pixel identification |
| JP5582712B2 (ja) * | 2009-03-27 | 2014-09-03 | 大日本スクリーン製造株式会社 | パターン描画装置および画像形成装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679057A (en) * | 1984-11-22 | 1987-07-07 | Minolta Camera Kabushiki Kaisha | Laser recording apparatus |
| US4775896A (en) * | 1985-08-08 | 1988-10-04 | Konishiroku Photo Industry Co., Ltd. | Image recording apparatus |
| JP2525794B2 (ja) * | 1987-02-27 | 1996-08-21 | 大日本スクリ−ン製造株式会社 | 網点画像記録装置 |
| US4965599A (en) * | 1989-11-13 | 1990-10-23 | Eastman Kodak Company | Scanning apparatus for halftone image screen writing |
-
1991
- 1991-07-29 US US07/736,989 patent/US5138339A/en not_active Expired - Lifetime
-
1992
- 1992-07-01 EP EP92306091A patent/EP0526000B1/de not_active Expired - Lifetime
- 1992-07-01 DE DE69215024T patent/DE69215024T2/de not_active Expired - Lifetime
- 1992-07-20 JP JP4192231A patent/JP2583717B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5138339A (en) | 1992-08-11 |
| JP2583717B2 (ja) | 1997-02-19 |
| JPH05284289A (ja) | 1993-10-29 |
| EP0526000B1 (de) | 1996-11-06 |
| DE69215024T2 (de) | 1997-03-20 |
| EP0526000A1 (de) | 1993-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| R071 | Expiry of right |
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