LandOfFree - US Patents - Listing for Optics: image projectors

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Photo viewing assembly

Optics: image projectors – Picture carrier

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photogrammetric apparatus, methods of use, and products produced

Optics: image projectors – Mapping or aerial photograph rectifying – Stereoscopic

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photogrammetric plotting apparatus

Optics: image projectors – Mapping or aerial photograph rectifying – Stereoscopic

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photogrammetrical rectification device and method of detecting t

Optics: image projectors – Mapping or aerial photograph rectifying

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographed image reproduction apparatus

Optics: image projectors – With sound accompaniment

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic contour measurement

Optics: image projectors – Plural projection paths with single light source

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic film projection dissolve system for arc lamp projec

Optics: image projectors – Shutter – Plural projection paths

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic film projection dissolve system for arc lamp projec

Optics: image projectors – Lamp control – Dissolve type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic slide assembly and projector

Optics: image projectors – Picture carrier

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic slide magazine spring assembly

Optics: image projectors – Slide transfer mechanism – Slides reciprocated horizontally

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photographic slide projector

Optics: image projectors – Slide transfer mechanism – For slides of various dimensions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Photoreproduction apparatus with pulsed light projector source

Optics: image projectors – Temperature control – Blower

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture changer for large-scale picture projector

Optics: image projectors – Slide transfer mechanism – Slides gripped or hooked

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture display apparatus and cooling apparatus for optical appa

Optics: image projectors – Temperature control – Blower

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture display device

Optics: image projectors – Stereoscopic

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture information retrieving system

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture projecting device

Optics: image projectors – Polarizer or interference filter

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Picture projection apparatus

Optics: image projectors – Color filter

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pinhole microfiche recorder and viewer

Optics: image projectors – Picture carrier

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pitch and roll motion optical system for wide angle display

Optics: image projectors – Plural projection paths with single light source

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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