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Class Information
Number: 353/39
Name: Optics: image projectors > Microprojector
Description: Subject matter including a lens system (usually of the compound type) which provides great magnification of the projected image of microscopical objects.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7535645 |
Optical display systems and methods |
May. 19, 2009 |
| 7517088 |
Light projector |
Apr. 14, 2009 |
| 7321349 |
Display element, display device, and microlens array |
Jan. 22, 2008 |
| 7258450 |
Projector optical system configuration, optical module, and projector, and also electronic equipment, vehicle, projection system, and showcase utilizing such projector |
Aug. 21, 2007 |
| 7188952 |
Micro display projection system |
Mar. 13, 2007 |
| 6481850 |
Projector |
Nov. 19, 2002 |
| 6371616 |
Information processing miniature devices with embedded projectors |
Apr. 16, 2002 |
| 5969852 |
Portable projection microscope |
Oct. 19, 1999 |
| 5694242 |
Multi-function microscope |
Dec. 2, 1997 |
| 4979789 |
Continuous source scene projector |
Dec. 25, 1990 |
| 4818084 |
Single eyepiece binocular microscope |
Apr. 4, 1989 |
| 4621913 |
Microscope with projector |
Nov. 11, 1986 |
| 4537483 |
Optical projection viewing system |
Aug. 27, 1985 |
| 4449799 |
Optical projection viewing system |
May. 22, 1984 |
| 4279482 |
Illumination of replicas of biological surface tissue |
Jul. 21, 1981 |
| 4206966 |
Projection microscope with film holder |
Jun. 10, 1980 |
| 4154506 |
Projection lens plate for microfiche |
May. 15, 1979 |
| 4135778 |
Microscope lens system |
Jan. 23, 1979 |
| D250412 |
Drawing attachment for a microscope |
Nov. 28, 1978 |
| 4120575 |
Test tube projection system and method |
Oct. 17, 1978 |
| 4101194 |
Screen microscope with variable illumination |
Jul. 18, 1978 |
| 4072967 |
Stereoscopic projection microscopy |
Feb. 7, 1978 |
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