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Class Information
Number: 355/35
Name: Photocopying > Projection printing and copying cameras > Multicolor picture > Regulating light intensity or exposure time
Description: Subject matter wherein the intensity of the light reaching the light sensitive paper is variable, wherein the time interval during which light reaches the photosensitive paper is variable, wherein the contrast of relative brightness of a portion of the picture or margin is regulated in accordance with other portions, or wherein the relative brightness of the various colors (color balance) is controlled.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7580110 |
Exposure apparatus and exposure method |
Aug. 25, 2009 |
| 7508570 |
Gray level method for slim-based optical lithography |
Mar. 24, 2009 |
| 7432492 |
Image reading apparatus capable of reading infrared and visible images |
Oct. 7, 2008 |
| 7295362 |
Continuous direct-write optical lithography |
Nov. 13, 2007 |
| 7256408 |
Gas supply unit, gas supply method and exposure system |
Aug. 14, 2007 |
| 7098993 |
Exposure device for exposing a photosensitive material in accordance with image data |
Aug. 29, 2006 |
| 7057704 |
System and method for programmable illumination pattern generation |
Jun. 6, 2006 |
| 7013803 |
Color registration control system for a printing press |
Mar. 21, 2006 |
| 7006252 |
Image processing system and method that maintains black level |
Feb. 28, 2006 |
| 6980276 |
Luminous source apparatus, image projecting apparatus and image projection converting apparatus |
Dec. 27, 2005 |
| 6956692 |
Method and apparatus for controlling exposure of a surface of a substrate |
Oct. 18, 2005 |
| 6956639 |
Image processing apparatus, image processing method and program |
Oct. 18, 2005 |
| 6909489 |
Luminous source apparatus, image projecting apparatus and image projection converting apparatus |
Jun. 21, 2005 |
| 6894285 |
Arrangement for monitoring the energy radiated by an EUV radiation source |
May. 17, 2005 |
| 6891594 |
Printing device and photograph processing apparatus equipped with such a device |
May. 10, 2005 |
| 6888618 |
Exposure apparatus and exposure method |
May. 3, 2005 |
| 6850272 |
Image processing method and system |
Feb. 1, 2005 |
| 6829036 |
Modular removable digital image apparatus |
Dec. 7, 2004 |
| 6812996 |
Image processing apparatus, image processing method and program |
Nov. 2, 2004 |
| 6813004 |
Exposure method, exposure apparatus and making method of the apparatus, and device and manufacturing method of the device |
Nov. 2, 2004 |
| 6809793 |
System and method to monitor reticle heating |
Oct. 26, 2004 |
| 6793417 |
System and method for digital film development using visible light |
Sep. 21, 2004 |
| 6751005 |
Compensating for pixel defects by spatial translation of scene content |
Jun. 15, 2004 |
| 6738127 |
LCD-based printing apparatus for printing onto high contrast photosensitive medium |
May. 18, 2004 |
| 6727980 |
Apparatus and method for pattern exposure and method for adjusting the apparatus |
Apr. 27, 2004 |
| 6690499 |
Multi-state light modulator with non-zero response time and linear gray scale |
Feb. 10, 2004 |
| 6683674 |
Image recording device |
Jan. 27, 2004 |
| 6636294 |
Microdevice and structural components of the same |
Oct. 21, 2003 |
| 6614506 |
Image forming apparatus and registration correcting method of the image forming apparatus |
Sep. 2, 2003 |
| 6583849 |
Apparatus for exposure of photo-curing resin applied to printed circuit board |
Jun. 24, 2003 |
| 6577378 |
System and method for light falloff compensation in an optical system |
Jun. 10, 2003 |
| 6556275 |
Optical printer |
Apr. 29, 2003 |
| 6552775 |
Exposure method and apparatus |
Apr. 22, 2003 |
| 6549265 |
Image formation apparatus and method of stabilizing the emission level of semiconductor laser source used therein |
Apr. 15, 2003 |
| 6529265 |
Illumination unit and a method for point illumination of a medium |
Mar. 4, 2003 |
| 6517055 |
Printing device and photograph processing apparatus equipped with such a device |
Feb. 11, 2003 |
| 6515734 |
Exposure apparatus |
Feb. 4, 2003 |
| 6504597 |
Optical arrangement |
Jan. 7, 2003 |
| 6492782 |
Image input apparatus, image input system, light source control method, and storage medium |
Dec. 10, 2002 |
| 6490024 |
Image forming device |
Dec. 3, 2002 |
| 6486938 |
Line exposure type image forming apparatus |
Nov. 26, 2002 |
| 6473162 |
Method of computing defocus amount in lithography and lithographic process using the method |
Oct. 29, 2002 |
| 6411364 |
Exposure apparatus |
Jun. 25, 2002 |
| 6396565 |
Photograph printing device, electronic image input device, film scanner, scratch recognition method, memory medium recording scratch recognition program, and image restoration method |
May. 28, 2002 |
| 6388737 |
Exposure method and apparatus |
May. 14, 2002 |
| 6377334 |
Method for controlling image size of integrated circuits on wafers supported on hot plates during post exposure baking of the wafers |
Apr. 23, 2002 |
| 6377330 |
Method for calibrating a photofinishing system and components for use in such a method |
Apr. 23, 2002 |
| 6373575 |
Paper classification apparatus |
Apr. 16, 2002 |
| 6366336 |
Image forming apparatus and method |
Apr. 2, 2002 |
| 6366341 |
Exposure method and exposure apparatus |
Apr. 2, 2002 |
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