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Class Information
Number: 355/52
Name: Photocopying > Projection printing and copying cameras > Distortion introducing or rectifying
Description: Subject matter including means to distort the image transferred to the photosensitive paper, such as magnifying or reducing the image in one direction more than in the other, or including means to correct or compensate for distortion present in the original which is to be copied, such as when the original was taken from an airplane which was at an angle to the earth.


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

Patent Number Title Of Patent Date Issued
7623220 Source optimization for image fidelity and throughput Nov. 24, 2009
7604912 Local flare correction Oct. 20, 2009
7605905 Method for distortion correction in a microlithographic projection exposure apparatus Oct. 20, 2009
7601471 Apparatus and method for correcting pattern dimension and photo mask and test photo mask Oct. 13, 2009
7593091 Imaging or exposure device, in particular for making an electronic microcircuit Sep. 22, 2009
7583356 Exposure apparatus and device manufacturing method Sep. 1, 2009
7538853 Exposure process and apparatus using glass photomasks May. 26, 2009
7534552 Lithographic apparatus and device manufacturing method May. 19, 2009
7535549 System and method for improvement of alignment and overlay for microlithography May. 19, 2009
7532305 Lithographic apparatus and device manufacturing method using overlay measurement May. 12, 2009
7522260 Method for correcting astigmatism in a microlithography projection exposure apparatus, a projection objective of such a projection exposure apparatus, and a fabrication method for micropattern Apr. 21, 2009
7515250 In-situ interferometer arrangement Apr. 7, 2009
7495742 Measuring method and apparatus, exposure method and apparatus using the same, and device manufacturing method Feb. 24, 2009
7463333 Multi-exposure lithography system providing increased overlay accuracy Dec. 9, 2008
7446852 Projection exposure mask acceptance decision system, projection exposure mask acceptance decision method, method for manufacturing semiconductor device, and computer program project Nov. 4, 2008
7442474 Reticle for determining rotational error Oct. 28, 2008
7443484 Method for exposing a semiconductor wafer by applying periodic movement to a component Oct. 28, 2008
7440079 Lithographic apparatus, alignment system, and device manufacturing method Oct. 21, 2008
7440083 Printing a mask with maximum possible process window through adjustment of the source distribution Oct. 21, 2008
7440080 Method and apparatus for automatic correction of direct exposure apparatus Oct. 21, 2008
7436484 Lithographic apparatus and device manufacturing method Oct. 14, 2008
7436489 Device for testing an exposure apparatus Oct. 14, 2008
7426013 Exposure apparatus and device fabrication method Sep. 16, 2008
7423726 Exposure apparatus and device manufacturing method Sep. 9, 2008
7405803 Image forming state adjusting system, exposure method and exposure apparatus, and program and information storage medium Jul. 29, 2008
7405802 Large field of view 2X magnification projection optical system for FPD manufacture Jul. 29, 2008
7403264 Lithographic projection apparatus and a device manufacturing method using such lithographic projection apparatus Jul. 22, 2008
7397531 Lithographic apparatus and device manufacturing method Jul. 8, 2008
7391497 Image forming state adjusting system, exposure method and exposure apparatus, and program and information storage medium Jun. 24, 2008
7388216 Pattern writing and forming method Jun. 17, 2008
7388652 Wave front sensor with grey filter and lithographic apparatus comprising same Jun. 17, 2008
7379152 Exposure apparatus and exposure method May. 27, 2008
7372539 Method for distortion correction in a microlithographic projection exposure apparatus May. 13, 2008
7365826 Projection optical system, exposure apparatus and method using the same Apr. 29, 2008
7349065 Exposure apparatus and device fabrication method Mar. 25, 2008
7349066 Apparatus, method and computer program product for performing a model based optical proximity correction factoring neighbor influence Mar. 25, 2008
7345735 Apparatus for aberration detection and measurement Mar. 18, 2008
7342643 Method of aligning wafer using database constructed of alignment data in a photolithography process Mar. 11, 2008
7336340 Method of exposure error adjustment in photolithography for multiple products Feb. 26, 2008
7336341 Simulator of lithography tool for correcting focus error and critical dimension, simulation method for correcting focus error and critical dimension, and computer medium for storing computer p Feb. 26, 2008
7330237 Exposure apparatus equipped with interferometer and method of using same Feb. 12, 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
7317512 Different polarization in cross-section of a radiation beam in a lithographic apparatus and device manufacturing method Jan. 8, 2008
7312851 Projection optical system, exposure apparatus, and exposure method in which a reflective projection optical system has a non-circular aperture stop Dec. 25, 2007
7298458 Optical error minimization in a semiconductor manufacturing apparatus Nov. 20, 2007
7286207 Exposing a semiconductor wafer using two different spectral wavelengths and adjusting for chromatic aberration Oct. 23, 2007
7286208 In-situ interferometer arrangement Oct. 23, 2007
7283202 In-situ interferometer arrangement Oct. 16, 2007
7274434 Lithographic apparatus and device manufacturing method Sep. 25, 2007
7268360 Method and apparatus for self-referenced dynamic step and scan intra-field scanning distortion Sep. 11, 2007

1 2 3 4 5 6 7


 
 
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