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Class Information
Number: 353/67
Name: Optics: image projectors > Episcope (i.e., opaque projector) > Reflector between lamp and screen > Cabinet encloses projector and one side of screen
Description: Subject matter including a cabinet which encases the projector and part of the viewing screen and which excludes outside light from the projection path to form a unitary device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6623127 |
System and method for enlarging a liquid crystal display screen of a personal data assistant |
Sep. 23, 2003 |
| 5508763 |
Projector |
Apr. 16, 1996 |
| 5293188 |
Reflecting illumination type projecting device |
Mar. 8, 1994 |
| 5192961 |
Reflecting illumination type projecting device |
Mar. 9, 1993 |
| 5032022 |
Projector |
Jul. 16, 1991 |
| 4979813 |
Opaque projector |
Dec. 25, 1990 |
| 4810075 |
Projection system with a cathode ray tube and a lens |
Mar. 7, 1989 |
| 4775232 |
Catadioptric projection lantern |
Oct. 4, 1988 |
| 4548485 |
Reading device for the visually handicapped |
Oct. 22, 1985 |
| 4386833 |
Epi-illumination type projection device |
Jun. 7, 1983 |
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