DE69618163T2 - Gleichmässige Belichtung eines lichtempfindlichen Mediums mit quadratischen Intensitätsprofilen für Druckzwecke - Google Patents
Gleichmässige Belichtung eines lichtempfindlichen Mediums mit quadratischen Intensitätsprofilen für DruckzweckeInfo
- Publication number
- DE69618163T2 DE69618163T2 DE1996618163 DE69618163T DE69618163T2 DE 69618163 T2 DE69618163 T2 DE 69618163T2 DE 1996618163 DE1996618163 DE 1996618163 DE 69618163 T DE69618163 T DE 69618163T DE 69618163 T2 DE69618163 T2 DE 69618163T2
- Authority
- DE
- Germany
- Prior art keywords
- light
- intensity profiles
- sensitive medium
- uniform exposure
- printing purposes
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
-
- 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
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00033—Image density detection on recording member
- G03G2215/00037—Toner image detection
- G03G2215/00042—Optical detection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19960200308 EP0789482B1 (de) | 1996-02-09 | 1996-02-09 | Gleichmässige Belichtung eines lichtempfindlichen Mediums mit quadratischen Intensitätsprofilen für Druckzwecke |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69618163D1 DE69618163D1 (de) | 2002-01-31 |
DE69618163T2 true DE69618163T2 (de) | 2002-07-04 |
Family
ID=8223650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996618163 Expired - Lifetime DE69618163T2 (de) | 1996-02-09 | 1996-02-09 | Gleichmässige Belichtung eines lichtempfindlichen Mediums mit quadratischen Intensitätsprofilen für Druckzwecke |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0789482B1 (de) |
DE (1) | DE69618163T2 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378568A (en) * | 1981-01-29 | 1983-03-29 | Eastman Kodak Company | Light valve imaging apparatus and method for providing gray scale |
DE3622535A1 (de) * | 1986-07-04 | 1988-01-14 | Siemens Ag | Tintendruckeinrichtung zum mehrfarbigen bedrucken eines aufzeichnungstraegers |
GB8828342D0 (en) * | 1988-12-05 | 1989-01-05 | Rediffusion Simulation Ltd | Image generator |
DE69032531T2 (de) * | 1989-12-21 | 1999-03-04 | Texas Instruments Inc | Optische Struktur und Betriebsverfahren des Belichtungsmoduls eines Drucksystems |
US5461411A (en) * | 1993-03-29 | 1995-10-24 | Texas Instruments Incorporated | Process and architecture for digital micromirror printer |
-
1996
- 1996-02-09 EP EP19960200308 patent/EP0789482B1/de not_active Expired - Lifetime
- 1996-02-09 DE DE1996618163 patent/DE69618163T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0789482A1 (de) | 1997-08-13 |
EP0789482B1 (de) | 2001-12-19 |
DE69618163D1 (de) | 2002-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: XEIKON INTERNATIONAL N.V., LIER, BE Owner name: TEXAS INSTRUMENTS INC., DALLAS, TEX., US |