Class G03B : APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
Subclass 1/12: Film-strip handling of general interest for cameras, projectors or printers Moving film strip by pull on end thereof Pull exerted by take-up spool rotated by motor, e.g. spring
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10884332 | Film positioning devices and methods | Jun 26, 19 | Jan 05, 21 | Not available |
| 5878288 | Power transmission apparatus | Dec 02, 96 | Mar 02, 99 | OLYMPUS OPTICAL CO., LTD. |
| 5329328 | Camera | Aug 08, 90 | Jul 12, 94 | CANON KABUSHIKI KAISHA |
| 5160953 | Camera system | Aug 09, 91 | Nov 03, 92 | CANON KABUSHIKI KAISHA |
| 5159365 | Camera with device for identifying used film magazine | Aug 12, 91 | Oct 27, 92 | NIKON CORPORATION |
| 5142313 | Camera | Aug 08, 90 | Aug 25, 92 | CANON KABUSHIKI KAISHA |
| 5138352 | Camera | Jul 11, 91 | Aug 11, 92 | CANON KABUSHIKI KAISHA |
| 5075707 | Camera | May 28, 91 | Dec 24, 91 | CANON KABUSHIKI KAISHA |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0081,320 | FILM POSITIONING DEVICES AND METHODS | Jun 26, 19 | Mar 12, 20 | Not available |
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