Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 355/57
Name: Photocopying > Projection printing and copying cameras > Focus or magnification control > Automatic or semiautomatic focusing when varying image size > Reflector between original and photo-sensitive paper
Description: Subject matter including a mirror or reflecting prism positioned between the object to be copied and the photosensitive paper to direct light along the optical path to the photosensitive paper.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7346206 Optical object detector Mar. 18, 2008
7253971 Catadioptric projection optical system and exposure apparatus having the same Aug. 7, 2007
7215095 Driving apparatus, exposure apparatus, and device manufacturing method May. 8, 2007
7215408 Specification determining method, projection optical system making method and adjusting method, exposure apparatus and making method thereof, and computer system May. 8, 2007
7170580 Lithographic apparatus, projection system, method of projecting and device manufacturing method Jan. 30, 2007
7161717 Self-propelled image read module Jan. 9, 2007
7126671 Lithographic apparatus and device manufacturing method Oct. 24, 2006
7116402 Lithographic apparatus and device manufacturing method Oct. 3, 2006
7082278 Variable magnification reflecting mirror apparatus Jul. 25, 2006
7038761 Projection exposure apparatus May. 2, 2006
7027128 Exposure apparatus, maintenance method therefor, semiconductor device manufacturing method, and semiconductor manufacturing factory Apr. 11, 2006
6963452 Compact imaging head and high speed multi-head laser imaging assembly and method Nov. 8, 2005
6961115 Specification determining method, projection optical system making method and adjusting method, exposure apparatus and making method thereof, and computer system Nov. 1, 2005
6897940 System for correcting aberrations and distortions in EUV lithography May. 24, 2005
6816231 Method and apparatus for exposure Nov. 9, 2004
6707532 Projection exposure apparatus Mar. 16, 2004
6549270 Exposure apparatus, exposure method and method for manufacturing devices Apr. 15, 2003
6504597 Optical arrangement Jan. 7, 2003
6426789 Aligner having shared rotation shaft Jul. 30, 2002
6403475 Fabrication method for semiconductor integrated device Jun. 11, 2002
6359678 Exposure apparatus, method for producing the same, and exposure method Mar. 19, 2002
6259507 Radiation image read-out apparatus Jul. 10, 2001
6172784 Image reading apparatus Jan. 9, 2001
6141134 Multiple-resolution optical device Oct. 31, 2000
5986744 Projection optical system, illumination apparatus, and exposure apparatus Nov. 16, 1999
5894371 Focus mechanism for varifocal lens Apr. 13, 1999
5875376 Carriage positioning structure for a scanner Feb. 23, 1999
5845019 Image reader Dec. 1, 1998
5703676 Zoom lens system for a photographic copier Dec. 30, 1997
5532091 Aligning method Jul. 2, 1996
5526095 Image reading apparatus having variable power optical system including first and second fixed focus lens groups Jun. 11, 1996
5486895 Optical system for printing normal and panoramic images Jan. 23, 1996
5457742 Wireless telephone remote control system Oct. 10, 1995
5369465 Image forming apparatus with magnification varying function Nov. 29, 1994
5367406 Optical device with inherent focusing error correction Nov. 22, 1994
5361122 Autofocusing device and projection exposure apparatus with the same Nov. 1, 1994
5337121 Variable magnification copying apparatus Aug. 9, 1994
5329337 Lens loading apparatus Jul. 12, 1994
5313250 Movement controlling device May. 17, 1994
5237366 Scanning exposure-reproduction apparatus and scaling reproduction method therefor Aug. 17, 1993
5220378 Optical arrangement especially suitable for use in a high speed multi-magnification photofinishing printer Jun. 15, 1993
5202723 Method and device for driving a mirror for a photographic printer Apr. 13, 1993
5194894 Copying apparatus Mar. 16, 1993
5168307 Image forming device Dec. 1, 1992
5153636 Reader printer Oct. 6, 1992
5146276 Rotatable focusing means and variable magnification electrophotocopier Sep. 8, 1992
5138369 Magnification adjusting mechanism Aug. 11, 1992
5097290 Scanner for scanning an object from a plurality of positions Mar. 17, 1992
5063406 Copying machine Nov. 5, 1991
5057863 Variable magnification optics for an image forming apparatus Oct. 15, 1991

1 2 3 4


 
 
  Recently Added Patents
Dielectric ceramic composition production method
Echinacea plant named `Mistral`
Cupcake holder
Thin film transistor substrate, liquid crystal display device provided with such thin film transistor substrate and method for manufacturing thin film transistor substrate
Space division multiple access scheduling
Motor controller, washing machine, air conditioner and electric oil pump
Monitoring P-waves to detect degradation of atrial myocardium
  Randomly Featured Patents
Method and apparatus for carrying packetized voice and data in wireless communication networks
Method and system for compressing a data stream in a database log so as to permit recovery of only selected portions of the data stream
Method of contouring crystal plates
Mower deck lift system with transport lock
Inhibitors of hepatitis C virus NS3/NS4a serine protease
Mechanical system for blind nail-hole alignment of bone screws
Signal protocol assembly
Fluorine-containing polymer having acid-reactive group and chemically amplifying type photoresist composition prepared from same
Method and apparatus for encoding and decoding video signals by using storage and retrieval of motion vectors
Hydrolysis of fats