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Class Information
Number: 355/18
Name: Photocopying > Projection printing and copying cameras
Description: Subject matter including an apparatus or a method for projecting an image of an original, by passing light through or around the original or reflecting light from the original, on a photosensitive recording surface for the purpose of making a copy of the original; the image is usually enlarged or reduced in size with respect to the original and the apparatus contains a projection lens or lens system for forming the image.










Sub-classes under this class:

Class Number Class Name Patents
355/21 Collapsible or portable 39
355/19 Combined with or convertible to a contact printer 20
355/23 Copying both sides of original 158
355/31 Copying sound record 17
355/75 Detailed holder for original 1,393
355/72 Detailed holder for photosensitive paper 1,497
355/52 Distortion introducing or rectifying 507
355/55 Focus or magnification control 1,240
355/40 Identifying, composing, or selecting 932
355/67 Illumination systems or details 2,501
355/64 Image transferred from individual documents to film strip 167
355/47 Image transferred to or from curved surface 107
355/77 Methods 2,292
355/32 Multicolor picture 241
355/50 Original moves continuously 256
355/26 Photographing on both sides of photo-sensitive paper 116
355/46 Plural 177
355/54 Producing plural rows of pictures on photosensitive paper 209
355/66 Reflector between original and photo-sensitive paper 259
355/53 Step and repeat 4,598
355/22 Stereoscopic 140
355/39 Tilting 91
355/20 With cathode ray tube for light source 123
355/27 With developing 644
355/29 With film severing 152
355/44 With focusing or projection screen 61
355/30 With temperature or foreign particle control 1,489


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8661375 Frequency division multiplexing (FDM) lithography Feb. 25, 2014
8594825 Method and apparatus for alignment optimization with respect to plurality of layers for writing different layers with different machine configurations Nov. 26, 2013
8263318 Methods for mastering microstructures through a substrate using negative photoresist Sep. 11, 2012
8249653 Wireless printer configuration module Aug. 21, 2012
8249830 Method and system for automatically diagnosing faults in rendering devices Aug. 21, 2012
8239787 Method of generating original plate data by repeatedly calculating approximate aerial image Aug. 7, 2012
8223382 Printing apparatus and control method therefor Jul. 17, 2012
8192920 Lithography method Jun. 5, 2012
8182982 Method and device for patterning a disk May. 22, 2012
8143602 High-volume manufacturing massive e-beam maskless lithography system Mar. 27, 2012
8050709 Wireless printer configuration module Nov. 1, 2011
8027026 Lithographic apparatus and device manufacturing method Sep. 27, 2011
8001921 Liquid application device and inkjet recording apparatus Aug. 23, 2011
7970485 Systems and methods for determining width/space limits for a mask layout Jun. 28, 2011
7940498 Circuit interrupting device with high voltage surge protection May. 10, 2011
7894040 Lithographic apparatus and device manufacturing method Feb. 22, 2011
7876417 Lithographic systems and methods with extended depth of focus Jan. 25, 2011
7867695 Methods for mastering microstructures through a substrate using negative photoresist Jan. 11, 2011
7808610 Image sensing and printing device Oct. 5, 2010
7725360 Portable communication device and method of use May. 25, 2010
7714988 System and method for absorbance modulation lithography May. 11, 2010
7706074 Projection optical system, method of manufacturing projection optical system, exposure apparatus, and exposure method Apr. 27, 2010
7679714 Lithographic apparatus, combination of lithographic apparatus and processing module, and device manufacturing method Mar. 16, 2010
7675201 Lithographic apparatus with planar motor driven support Mar. 9, 2010
7667819 System and method for contrast enhanced zone plate array lithography Feb. 23, 2010
7603189 Apparatus, operation terminal, and monitoring method of apparatus Oct. 13, 2009
7592760 Lithographic apparatus and device manufacturing method Sep. 22, 2009
7581826 Ink reservoir Sep. 1, 2009
7551307 Image formation apparatus and image formation system Jun. 23, 2009
7521697 Method for fabricating semiconductor device and equipment for fabricating the same Apr. 21, 2009
7468239 Mask for photolithography, method of forming thin film, liquid crystal display device, and method of producing the liquid crystal display device Dec. 23, 2008
7463332 Image forming method and apparatus Dec. 9, 2008
7438995 Use of partially fluorinated polymers in applications requiring transparency in the ultraviolet and vacuum ultraviolet Oct. 21, 2008
7426284 Method, apparatus, and program for image processing capable of effectively preventing and detecting tampering, and a medium storing the program Sep. 16, 2008
7379152 Exposure apparatus and exposure method May. 27, 2008
7369217 Method and device for immersion lithography May. 6, 2008
7321446 Color image processing device and color image processing method Jan. 22, 2008
7312845 Method of capturing and processing sensed images Dec. 25, 2007
7267926 Active energy beam curing type conductive paste, production method and device for conductor circuit substrate and non-contact ID and production method thereof Sep. 11, 2007
7199860 Method of processing a roll of exposed photographic film containing photographic images into corresponding digital images and then distributing visual prints produced from the digital images Apr. 3, 2007
7190387 Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam Mar. 13, 2007
7136542 Image retrieval method Nov. 14, 2006
7129009 Polymer-liquid compositions useful in ultraviolet and vacuum ultraviolet uses Oct. 31, 2006
7088419 Lithographic systems and methods with extended depth of focus Aug. 8, 2006
7084951 Combined media- and ink-supply cartridge Aug. 1, 2006
7084950 Chromeless photomask and exposure apparatus including the chromeless photomask Aug. 1, 2006
7050143 Camera system with computer language interpreter May. 23, 2006
7049033 EUV lithography reticles fabricated without the use of a patterned absorber May. 23, 2006
7018783 Fine structure and devices employing it Mar. 28, 2006
7014963 Non absorbing reticle and method of making same Mar. 21, 2006

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