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

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

Optical system for electrostatic copiers

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

Optical system for increasing illumination efficiency of a...

Photocopying – Projection printing and copying cameras – Step and repeat

Optical system for maskless lithography

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical system for printing normal and panoramic images

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

Optical system for projecting patterns comprising a constant-mag

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

Optical system for providing a hexapole illumination and...

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

Optical system for providing visual aid for proper magnification

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

Optical system for rotary camera

Photocopying – Projection printing and copying cameras – Original moves continuously

Optical system for scanning during reciprocal motion

Photocopying – Projection printing and copying cameras – Identifying – composing – or selecting

Optical system for the projection of patterned light onto the su

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

Optical system for transmitting a graphical image

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

Optical system for use in a photographic printer

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

Optical system for use in a photographic printer

Photocopying – Projection printing and copying cameras – With cathode ray tube for light source

Optical system for use in electronic enlarger

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

Optical system for use in exposure apparatus and device...

Photocopying – Projection printing and copying cameras – With focusing or projection screen

Optical system for use in microfilm reading and printing apparat

Photocopying – Projection printing and copying cameras – With focusing or projection screen

Optical system for use with a viewfinder

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

Optical system supporting mechanism for an image processing equi

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

Optical system with improved durability for projection...