LandOfFree - US Patents - Listing for Photocopying,Projection printing and copying cameras

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical reproduction method and apparatus

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical scanner and system for laser beam exposure of photo surf

Photocopying – Projection printing and copying cameras – Image transferred to or from curved surface

Optical scanning apparatus

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical scanning device

Photocopying – Projection printing and copying cameras – Copying both sides of original

Optical scanning of duplex documents

Photocopying – Projection printing and copying cameras – Copying both sides of original

Optical scanning system for duplex copying

Photocopying – Projection printing and copying cameras – Multicolor picture

Optical scanning system for printer

Photocopying – Projection printing and copying cameras – Plural

Optical scanning system for reading micro-image records

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical sensor for a jam-free continuous-forms printer

Photocopying – Projection printing and copying cameras – Illumination systems or details

Optical shutter device

Photocopying – Projection printing and copying cameras – Illumination systems or details

Optical spot grid array printer

Photocopying – Projection printing and copying cameras – Photographing on both sides of photo-sensitive paper

Optical system

Photocopying – Projection printing and copying cameras – With temperature or foreign particle control

Optical system

Photocopying – Projection printing and copying cameras – Step and repeat

Optical system and exposure apparatus provided with the...

Photocopying – Projection printing and copying cameras – Illumination systems or details

Optical system and method for illumination of reflective...

Photocopying – Projection printing and copying cameras – Focus or magnification control

Optical system and method for the production of...

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical system control mechanism

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical system effecting image rotation

Photocopying – Projection printing and copying cameras – Focus or magnification control

Optical system featuring change in magnification by combined le