FR2019006A1 - - Google Patents
Info
- Publication number
- FR2019006A1 FR2019006A1 FR6932494A FR6932494A FR2019006A1 FR 2019006 A1 FR2019006 A1 FR 2019006A1 FR 6932494 A FR6932494 A FR 6932494A FR 6932494 A FR6932494 A FR 6932494A FR 2019006 A1 FR2019006 A1 FR 2019006A1
- 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.)
- Withdrawn
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
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1453268A CH514863A (de) | 1968-09-27 | 1968-09-27 | Projektionsapparat für Standbild-Projektionen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2019006A1 true FR2019006A1 (fr) | 1970-06-26 |
Family
ID=4401611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6932494A Withdrawn FR2019006A1 (fr) | 1968-09-27 | 1969-09-24 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH514863A (fr) |
DE (1) | DE1947502C3 (fr) |
FR (1) | FR2019006A1 (fr) |
GB (1) | GB1278520A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2356969A1 (fr) * | 1976-06-28 | 1978-01-27 | Danel Francois | Programmateur associe a un projecteur de diapositives |
-
1968
- 1968-09-27 CH CH1453268A patent/CH514863A/de not_active IP Right Cessation
-
1969
- 1969-09-19 DE DE19691947502 patent/DE1947502C3/de not_active Expired
- 1969-09-24 FR FR6932494A patent/FR2019006A1/fr not_active Withdrawn
- 1969-09-26 GB GB4755769A patent/GB1278520A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1947502C3 (de) | 1975-06-26 |
DE1947502B2 (de) | 1974-10-24 |
CH514863A (de) | 1971-10-31 |
GB1278520A (en) | 1972-06-21 |
DE1947502A1 (de) | 1970-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |