LandOfFree - US Patents - Listing for Optics: image projectors

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Microfilm handling system

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

Patent

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Microfilm image processing apparatus having automatic focus cont

Optics: image projectors – Lens support – Lens position adjustable

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm map reader

Optics: image projectors – Target – map or navigation projection – With or for vehicle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader

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

Patent

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Microfilm reader

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader

Optics: image projectors – Structurally related projector and screen

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader for microfiche films

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader/printer

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reader/printer with normally open and removable glass

Optics: image projectors – Transparent plate – Plate part of film gate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reading device

Optics: image projectors – Lens support – Lens position adjustable

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm reading system

Optics: image projectors – Film gate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm retrieval device

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm search method and device

Optics: image projectors – Selective data retrieval – Film strip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm searching and reading device

Optics: image projectors – Selective data retrieval

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm sensing device with a projection lamp and cold-light m

Optics: image projectors – Temperature control – Heat filter

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm transport with automatic threading

Optics: image projectors – Film gate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Microfilm transport with shuttered lens and glass flat control

Optics: image projectors – Lamp control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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