LandOfFree - US Patents - Listing for Optics: image projectors

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Film image signal outputting apparatus

Optics: image projectors – Selective data retrieval

Patent

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Film positioning device for microform printing system

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film projection gate

Optics: image projectors – Film gate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film projection system

Optics: image projectors – Cabinet encloses projector and one side of screen – Focus or variable magnification

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film projection system

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film projector

Optics: image projectors – Reflector – Plural

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film projector toy

Optics: image projectors – Composite projected image – Slides and/or film superposed in projector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

Optics: image projectors – Structurally related projector and screen

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

Optics: image projectors – Cabinet encloses projector and one side of screen – Reflector between lamp and screen

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

Optics: image projectors – Cabinet encloses projector and one side of screen – Light shield – mask – hood – or diaphragm

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film retrieving apparatus

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film scanning device for receiving either strip film or a...

Optics: image projectors – Selective slide and film strip projector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film slide and film extractor

Optics: image projectors – Slide transfer mechanism

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film slide feeder

Optics: image projectors – Slide transfer mechanism

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film slides having data windows

Optics: image projectors – Picture carrier

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film slides having encoded data and methods for preparing film s

Optics: image projectors – Miscellaneous

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Film strip advance mechanism

Optics: image projectors – Selective slide and film strip projector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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