Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 355/55
Name: Photocopying > Projection printing and copying cameras > Focus or magnification control
Description: Subject matter including means to move the holder for the original, the objective lens, and the photosensitive paper holder relative to each other for focusing or changing and degree of magnification or reduction; or including structure adapted to allow interchanging of objective lenses of different focal lengths.










Sub-classes under this class:

Class Number Class Name Patents
355/56 Automatic or semiautomatic focusing when varying image size 110
355/61 Including indicator or scale 63
355/60 Reflector between original and photo-sensitive paper 128
355/63 Vertical optical path 71


Patents under this class:

Patent Number Title Of Patent Date Issued
8711323 Lithographic apparatus and device manufacturing method Apr. 29, 2014
8705004 Lithographic method and apparatus Apr. 22, 2014
8692975 Measurement apparatus, exposure apparatus, and device fabrication method Apr. 8, 2014
8692974 Lithographic apparatus and device manufacturing method using pupil filling by telecentricity control Apr. 8, 2014
8692973 Exposure apparatus and method for producing device Apr. 8, 2014
8687168 Lithographic apparatus and device manufacturing method Apr. 1, 2014
8687166 Lithographic apparatus having an encoder position sensor system Apr. 1, 2014
8681312 Inspection apparatus for lithography Mar. 25, 2014
8681309 Lithographic apparatus and device manufacturing method Mar. 25, 2014
8675174 Exposure apparatus, exposure method, and method for producing device Mar. 18, 2014
8670107 Maskless exposure apparatus and control method thereof Mar. 11, 2014
8670106 Optical imaging writer system Mar. 11, 2014
8665416 Exposure apparatus and method of manufacturing device Mar. 4, 2014
8659745 Optical system with an exchangeable, manipulable correction arrangement for reducing image aberrations Feb. 25, 2014
8659744 Method for correcting a lithography projection objective, and such a projection objective Feb. 25, 2014
8654313 Exposing method and method of manufacturing semiconductor device Feb. 18, 2014
8654308 Method for determining exposure condition, exposure method, exposure apparatus, and method for manufacturing device Feb. 18, 2014
8654307 Scanning type exposure apparatus, method of manufacturing micro-apparatus, mask, projection optical apparatus, and method of manufacturing mask Feb. 18, 2014
8638420 Optical integrator, illuminating optical device, exposure apparatus and device manufacturing method Jan. 28, 2014
8634061 Exposure apparatus and device manufacturing method Jan. 21, 2014
8634060 Method for a multiple exposure, microlithography projection exposure installation and a projection system Jan. 21, 2014
8634058 Lithographic apparatus and device manufacturing method Jan. 21, 2014
8634055 Apparatus and method to control vacuum at porous material using multiple porous materials Jan. 21, 2014
8625078 Illumination design for lens heating mitigation Jan. 7, 2014
8625074 Exposure apparatus and device fabrication method Jan. 7, 2014
8625072 Exposure apparatus, exposure method, and method of manufacturing device Jan. 7, 2014
8625069 Exposure apparatus and method of manufacturing device Jan. 7, 2014
8619236 Determining lithographic set point using optical proximity correction verification simulation Dec. 31, 2013
8619235 Lithographic apparatus and device manufacturing method Dec. 31, 2013
8610877 Imaging optical system and projection exposure installation for microlithography with an imaging optical system of this type Dec. 17, 2013
8610876 Reflective optical element, projection system, and projection exposure apparatus Dec. 17, 2013
8593616 Actuator, stage device, and exposure apparatus Nov. 26, 2013
8593615 Height measurement apparatus, exposure apparatus, and device fabrication method Nov. 26, 2013
8587764 Optical integrator system, illumination optical apparatus, exposure apparatus, and device manufacturing method Nov. 19, 2013
8582082 Method and lithographic apparatus for measuring and acquiring height data relating to a substrate surface Nov. 12, 2013
8582078 Test method for determining reticle transmission stability Nov. 12, 2013
8576377 Lithographic apparatus and device manufacturing method Nov. 5, 2013
8570485 Lens heating compensation systems and methods Oct. 29, 2013
8566756 Processing condition determining method and apparatus, display method and apparatus, processing apparatus, measurement apparatus and exposure apparatus, substrate processing system, and progra Oct. 22, 2013
8558990 Method of exposing a semiconductor wafer and exposure apparatus Oct. 15, 2013
8553201 Lithographic apparatus and device manufacturing method Oct. 8, 2013
8547522 Dedicated metrology stage for lithography applications Oct. 1, 2013
8542344 Lithographic apparatus and device manufacturing method Sep. 24, 2013
8542343 Lithographic apparatus Sep. 24, 2013
8537334 Measuring apparatus and projection exposure apparatus having the same Sep. 17, 2013
8537333 Optical imaging device with image defect determination Sep. 17, 2013
8537332 Projection exposure tool for microlithography with a measuring apparatus and method for measuring an irradiation strength distribution Sep. 17, 2013
8531648 Lithographic apparatus, programmable patterning device and lithographic method Sep. 10, 2013
8528461 Force actuator Sep. 10, 2013
8520190 Evaluation method, control method, exposure apparatus, and memory medium Aug. 27, 2013











 
 
  Recently Added Patents
Liquid formulations of carboxamide arthropodicides
Fixing apparatus
Liquid dispensing apparatus
System and method for a TCP mapper
Sink
Systems and methods for managing policies on a computer
Selective facsimile denial
  Randomly Featured Patents
Integrated brushless starter/generator system
Large area source for uniform electron beam generation
Flash memory device and operating method of flash memory device
Process for the production of dialkyl pyrimidylphosphates
Amplifier with D.C. compensation
Multi-cartridge cutting tool and railway wheel boring assembly
Device for connecting two tubular conducting parts
Process for the production of photographic vesicular images in photographic silver halide material
Filiform elements usable for reinforcing moldable materials, particularly concrete
Method and mechanism for row versioning