FR2269729A1 - - Google Patents
Info
- Publication number
- FR2269729A1 FR2269729A1 FR7526431A FR7526431A FR2269729A1 FR 2269729 A1 FR2269729 A1 FR 2269729A1 FR 7526431 A FR7526431 A FR 7526431A FR 7526431 A FR7526431 A FR 7526431A FR 2269729 A1 FR2269729 A1 FR 2269729A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
- G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU651574 | 1974-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2269729A1 true FR2269729A1 (US20100170793A1-20100708-C00006.png) | 1975-11-28 |
| FR2269729B1 FR2269729B1 (US20100170793A1-20100708-C00006.png) | 1978-12-08 |
Family
ID=3697064
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7503944A Expired FR2269733B1 (US20100170793A1-20100708-C00006.png) | 1974-02-08 | 1975-02-07 | |
| FR7526431A Expired FR2269729B1 (US20100170793A1-20100708-C00006.png) | 1974-02-08 | 1975-08-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7503944A Expired FR2269733B1 (US20100170793A1-20100708-C00006.png) | 1974-02-08 | 1975-02-07 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094599A (en) * | 1977-08-22 | 1978-06-13 | Frey Gerald J | Flexible magazine slide projector with movable lens |
| US4586797A (en) * | 1983-10-14 | 1986-05-06 | Sherer Stephen M | Slide projector system |
| EP2288960B1 (en) * | 2008-06-12 | 2012-12-26 | Milestone AV Technologies LLC | Universal projector interface with sustainable alignment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729254A (en) * | 1971-11-19 | 1973-04-24 | G Frey | Slide projector for unsupported flexible slide holders |
-
1975
- 1975-01-30 US US05/545,614 patent/US3990790A/en not_active Expired - Lifetime
- 1975-01-31 DE DE19752504092 patent/DE2504092A1/de not_active Ceased
- 1975-02-07 FR FR7503944A patent/FR2269733B1/fr not_active Expired
- 1975-02-07 JP JP50016159A patent/JPS50138830A/ja active Pending
- 1975-02-07 BE BE153191A patent/BE825329A/xx unknown
- 1975-02-07 CA CA219,560A patent/CA1021182A/en not_active Expired
- 1975-08-27 FR FR7526431A patent/FR2269729B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269733A1 (US20100170793A1-20100708-C00006.png) | 1975-11-28 |
| CA1021182A (en) | 1977-11-22 |
| BE825329A (fr) | 1975-05-29 |
| JPS50138830A (US20100170793A1-20100708-C00006.png) | 1975-11-06 |
| DE2504092A1 (de) | 1975-08-14 |
| US3990790A (en) | 1976-11-09 |
| FR2269733B1 (US20100170793A1-20100708-C00006.png) | 1979-01-05 |
| FR2269729B1 (US20100170793A1-20100708-C00006.png) | 1978-12-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |