IN139050B - - Google Patents
Info
- Publication number
- IN139050B IN139050B IN2096/CAL/73A IN2096CA1973A IN139050B IN 139050 B IN139050 B IN 139050B IN 2096CA1973 A IN2096CA1973 A IN 2096CA1973A IN 139050 B IN139050 B IN 139050B
- Authority
- IN
- India
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA151,869A CA973400A (en) | 1972-09-15 | 1972-09-15 | Projected picture dissolver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN139050B true IN139050B (en) | 1976-05-01 |
Family
ID=4094453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2096/CAL/73A IN139050B (en) | 1972-09-15 | 1973-09-13 |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA973400A (en) |
| IN (1) | IN139050B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2861904D1 (en) * | 1978-11-02 | 1982-08-05 | Rollei Werke Franke Heidecke | Device for optically suppressing the motion of picture changes in projecting apparatuses |
-
1972
- 1972-09-15 CA CA151,869A patent/CA973400A/en not_active Expired
-
1973
- 1973-09-13 IN IN2096/CAL/73A patent/IN139050B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA973400A (en) | 1975-08-26 |