FR2080560B3 - - Google Patents
Info
- Publication number
- FR2080560B3 FR2080560B3 FR717104273A FR7104273A FR2080560B3 FR 2080560 B3 FR2080560 B3 FR 2080560B3 FR 717104273 A FR717104273 A FR 717104273A FR 7104273 A FR7104273 A FR 7104273A FR 2080560 B3 FR2080560 B3 FR 2080560B3
- 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.)
- Expired
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
- G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7005576U DE7005576U (de) | 1970-02-17 | 1970-02-17 | Stehbildwerfer. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2080560A7 FR2080560A7 (fr) | 1971-11-19 |
| FR2080560B3 true FR2080560B3 (fr) | 1973-06-08 |
Family
ID=6609523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717104273A Expired FR2080560B3 (fr) | 1970-02-17 | 1971-02-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3754818A (fr) |
| DE (1) | DE7005576U (fr) |
| FR (1) | FR2080560B3 (fr) |
| GB (1) | GB1351517A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4933690A (en) * | 1988-10-31 | 1990-06-12 | Eastman Kodak | Slide changing apparatus with slide jam protection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2401506A (en) * | 1941-10-28 | 1946-06-04 | Pechkranz Rodolphe | Projection apparatus |
| US2909098A (en) * | 1955-11-04 | 1959-10-20 | Revere Camera Co | Slide projectors |
| US3013353A (en) * | 1959-03-28 | 1961-12-19 | Voigtlaender Ag | Projection with a magazine for individual pictures |
| US3049052A (en) * | 1959-10-26 | 1962-08-14 | Kameraund Kinowerke Dresden Ve | Picture projector |
| US3260155A (en) * | 1964-08-06 | 1966-07-12 | Ling Temco Vought Inc | Projector slide changer and shutter control |
| DE1447280A1 (de) * | 1964-09-05 | 1969-01-16 | Voigtlaender Ag | Dia-Bildwerfer |
| DE1253931B (de) * | 1965-05-03 | 1967-11-09 | Robert Bosch Elektronik | Geraet zum Vorfuehren von Diapositiven aus einem Magazin mit einer Blende zum Unterbrechen des Strahlenganges waehrend des Bildwechsels |
| US3411845A (en) * | 1966-11-28 | 1968-11-19 | Sears Roebuck & Co | Automatic slide projector |
-
1970
- 1970-02-17 DE DE7005576U patent/DE7005576U/de not_active Expired
-
1971
- 1971-02-09 FR FR717104273A patent/FR2080560B3/fr not_active Expired
- 1971-02-12 US US00114906A patent/US3754818A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2198471A patent/GB1351517A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7005576U (de) | 1970-06-11 |
| GB1351517A (en) | 1974-05-01 |
| FR2080560A7 (fr) | 1971-11-19 |
| US3754818A (en) | 1973-08-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |