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Class Information
Number: 355/69
Name: Photocopying > Projection printing and copying cameras > Illumination systems or details > Electricity to lamp controlled
Description: Subject matter wherein the light flux given off by the lamp is controlled by varying the voltage applied to the lamp or wherein the time interval during which the lamp is on is variable by interrupting the electricity thereto, usually according to the light transmitting or reflecting quality of the original; or wherein a light switch is set forth to control the electricity to the lamp.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7382438 Lithographic apparatus and device manufacturing method Jun. 3, 2008
7369216 Lithographic system, method for adapting transmission characteristics of an optical pathway within a lithographic system, semiconductor device, method of manufacturing a reflective element for May. 6, 2008
7365862 Methods and apparatus for inspecting an object Apr. 29, 2008
7362416 Exposure apparatus, evaluation method and device fabrication method Apr. 22, 2008
7345740 Polarized radiation in lithographic apparatus and device manufacturing method Mar. 18, 2008
7342644 Methods and systems for lithographic beam generation Mar. 11, 2008
7333176 De-focus uniformity correction Feb. 19, 2008
7327436 Method for evaluating a local flare, correction method for a mask pattern, manufacturing method for a semiconductor device and a computer program product Feb. 5, 2008
7326945 Dose transfer standard detector for a lithography tool Feb. 5, 2008
7317506 Variable illumination source Jan. 8, 2008
7315353 Apodization measurement for lithographic apparatus Jan. 1, 2008
7312852 Polarized radiation in lithographic apparatus and device manufacturing method Dec. 25, 2007
7307694 Lithographic apparatus, radiation beam inspection device, method of inspecting a beam of radiation and device manufacturing method Dec. 11, 2007
7297911 Lithographic apparatus, illumination system, illumination controller and control method Nov. 20, 2007
7298546 Ultraviolet light source, laser treatment apparatus comprising ultraviolet light source, and exposure apparatus comprising ultraviolet light source Nov. 20, 2007
7292314 Exposure device with spatial light modulator and neutral density filters Nov. 6, 2007
7283208 Lithographic apparatus, method of manufacturing a device, and device manufactured thereby Oct. 16, 2007
7276710 Light source unit and exposure apparatus having the same Oct. 2, 2007
7256868 Projection exposure apparatus, device manufacturing method, and sensor unit Aug. 14, 2007
7251012 Lithographic apparatus having a debris-mitigation system, a source for producing EUV radiation having a debris mitigation system and a method for mitigating debris Jul. 31, 2007
7248338 Multi beam exposing device and exposing method using the same Jul. 24, 2007
7239374 Light application apparatus, crystallization apparatus and optical modulation element assembly Jul. 3, 2007
7236231 Exposure apparatus and device manufacturing method Jun. 26, 2007
7221430 Lithographic apparatus and device manufacturing method May. 22, 2007
7212276 Exposure apparatus May. 1, 2007
7202939 Lithographic apparatus and device manufacturing method Apr. 10, 2007
7199863 Method of imaging using lithographic projection apparatus Apr. 3, 2007
7199861 Lithographic apparatus and device manufacturing method Apr. 3, 2007
7196774 Lithography device Mar. 27, 2007
7193686 Lithography apparatus and method for measuring alignment mark Mar. 20, 2007
7190437 Wireless signaling in a lithographic apparatus Mar. 13, 2007
7187431 Lithographic apparatus, method of determining properties thereof and computer program Mar. 6, 2007
7177010 Lithographic apparatus and device manufacturing method Feb. 13, 2007
7177012 Lithographic apparatus and device manufacturing method Feb. 13, 2007
7177008 Exposure apparatus and method Feb. 13, 2007
7173688 Method for calculating an intensity integral for use in lithography systems Feb. 6, 2007
7170584 Lithographic apparatus and device manufacturing method Jan. 30, 2007
7161660 Photolithography system and method of monitoring the same Jan. 9, 2007
7161661 Lithographic apparatus and device manufacturing method Jan. 9, 2007
7145640 Lithographic apparatus, device manufacturing method and variable attenuator Dec. 5, 2006
7142283 Exposure apparatus Nov. 28, 2006
7136141 Lithographic apparatus with debris suppression, and device manufacturing method Nov. 14, 2006
7130022 Methods and systems for controlling radiation beam characteristics for microlithographic processing Oct. 31, 2006
7126673 Illumination optical system and exposure apparatus having the same Oct. 24, 2006
7123348 Lithographic apparatus and method utilizing dose control Oct. 17, 2006
7123347 Image formation characteristics adjustment method for projection optical system Oct. 17, 2006
7119883 Correcting variations in the intensity of light within an illumination field without distorting the telecentricity of the light Oct. 10, 2006
7098992 Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device Aug. 29, 2006
7092072 Calibration apparatus and method of calibrating a radiation sensor in a lithographic apparatus Aug. 15, 2006
7088427 Apparatus and method for high resolution in-situ illumination source measurement in projection imaging systems Aug. 8, 2006

1 2 3 4 5 6 7 8 9


 
 
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