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Optical & Optics
Class Information
Number:
353/24
Name:
Optics: image projectors
>
Transparent plate
>
Plate part of film gate
> Including lens support
Description:
Subject matter in combination with means to position a lens in the projector.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7029132
Projection type image display with adjustable lens holding structure
Apr. 18, 2006
6734838
Enhanced resolution for image generation
May. 11, 2004
6312130
Optical device, and projection display device including the same
Nov. 6, 2001
6199987
Optical device, and projection display device including the same
Mar. 13, 2001
4811110
Reflection-type overhead projector
Mar. 7, 1989
4353627
Over-head projector with partial projection device
Oct. 12, 1982
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