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Class Information
Number: 353/DIG.2
Name: Optics: image projectors > Film strip
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6041190 |
Image display apparatus |
Mar. 21, 2000 |
| 6028658 |
Film viewer |
Feb. 22, 2000 |
| 5903337 |
Film viewer |
May. 11, 1999 |
| 5800034 |
Toy film viewer and method of making same |
Sep. 1, 1998 |
| 5743609 |
Method and apparatus for preparing photographic film units having image frame associated encoded information |
Apr. 28, 1998 |
| 5738428 |
Formatting projector |
Apr. 14, 1998 |
| 5707127 |
Three-dimensional image viewing apparatus |
Jan. 13, 1998 |
| 5702169 |
Film viewer for film having magnetic layer |
Dec. 30, 1997 |
| 5692818 |
Film viewer |
Dec. 2, 1997 |
| 5677759 |
Film transfer and viewing device |
Oct. 14, 1997 |
| 5642925 |
Film carrier and projection apparatus |
Jul. 1, 1997 |
| 5618093 |
Thrust cartridge filmstrip viewer |
Apr. 8, 1997 |
| 5521662 |
Film viewer |
May. 28, 1996 |
| 5515120 |
Continuous slide projector |
May. 7, 1996 |
| 5424790 |
Projection apparatus |
Jun. 13, 1995 |
| 5363156 |
Film cartridge projection device |
Nov. 8, 1994 |
| 4943853 |
TV viewer |
Jul. 24, 1990 |
| 4942411 |
Automatic overlay feed apparatus for an overhead projector |
Jul. 17, 1990 |
| 4668060 |
Audio-visual show toy |
May. 26, 1987 |
| 4591238 |
Movie projector pendant |
May. 27, 1986 |
| 4431282 |
Device for mounting diapositives in a strip and an apparatus for projecting the strip-mounted diapositives |
Feb. 14, 1984 |
| 4390257 |
Hand held viewer for various size films |
Jun. 28, 1983 |
| 4367020 |
Projection device and loop box therefor |
Jan. 4, 1983 |
| 4351591 |
Merchandising terminal |
Sep. 28, 1982 |
| 4255026 |
Viewer |
Mar. 10, 1981 |
| 4206985 |
Filmstrip projector take-up |
Jun. 10, 1980 |
| 4205803 |
Adaptor for a film viewer |
Jun. 3, 1980 |
| 4169669 |
Film winding device for slide projectors |
Oct. 2, 1979 |
| 4067647 |
Dual film strip projector |
Jan. 10, 1978 |
| 4043650 |
Film handling device |
Aug. 23, 1977 |
| 4042297 |
Film strip projection equipment |
Aug. 16, 1977 |
| 4009952 |
Intermittent rotary motion device |
Mar. 1, 1977 |
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