LandOfFree - US Patents - Listing for Optics: image projectors,Slide transfer mechanism

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Slide changing apparatus with slide jam protection

Optics: image projectors – Slide transfer mechanism

Patent

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Slide feeder, slide system and slide feeding method

Optics: image projectors – Slide transfer mechanism – Feeder magazine and receiver magazine

Reexamination Certificate

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Slide handling apparatus

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide machine loading apparatus

Optics: image projectors – Slide transfer mechanism

Patent

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Slide magazine

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

Patent

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Slide magazine for a slide projector having a picture changing d

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

Patent

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Slide magazine for slide projectors

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

Patent

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Slide magazine for storage and retrieval system

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide misload detection system and method

Optics: image projectors – Slide transfer mechanism

Reexamination Certificate

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Slide previewer, sorter, and stack loader

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide projection system for coplanar stored slides

Optics: image projectors – Slide transfer mechanism – Slides fixed to movable carrier

Patent

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Slide projector

Optics: image projectors – Slide transfer mechanism

Reexamination Certificate

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Slide projector

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

Patent

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Slide projector

Optics: image projectors – Slide transfer mechanism

Patent

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Slide projector

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

Patent

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Slide projector

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

Patent

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Slide projector

Optics: image projectors – Slide transfer mechanism

Patent

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Slide projector

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide projector and indexing mechanism for alternate slide trays

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

Patent

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Slide projector and slide tray

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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