Operator adjustable color image processing

Operator invoked document defect repair templates

Operator selectable multiple gradation scanner and engraver appa

Optical and mechanical improvements for television projection sy

Optical anti-reflective information record

Optical apparatus for maintaining a focussed image by interconne

Optical apparatus for varying the lengths of optical path of col

Optical arrangement for developing fundamental primary colors

Optical assembly for a camera having an image sensor and method

Optical assembly for color television

Optical assembly for projection television receiver

Optical beam-splitting arrangements on image side of a lens

Optical card having registered region for directory modified inf

Optical carriage of scanner and method for the same

Optical carriage of scanner and method of the same

Optical chromakey field

Optical color analysis process

Optical color document reading apparatus wherein an image is blu

Optical color line scanning and imaging device having a roller d

Optical color matrixing using time delay and integration...