BE669046A - - Google Patents
Info
- Publication number
- BE669046A BE669046A BE669046DA BE669046A BE 669046 A BE669046 A BE 669046A BE 669046D A BE669046D A BE 669046DA BE 669046 A BE669046 A BE 669046A
- Authority
- BE
- Belgium
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
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
- G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
- G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
- G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/40—Eliminating or reducing effect of flicker
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR990879A FR1422149A (fr) | 1964-10-09 | 1964-10-09 | Dispositif de projection automatique ininterrompue de deux bandes de film de même longueur |
| FR11629A FR88183E (fr) | 1965-04-01 | 1965-04-01 | Dispositif de projection automatique ininterrompue de deux bandes de film de même longueur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669046A true BE669046A (xx) | 1966-03-01 |
Family
ID=26162823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669046D BE669046A (xx) | 1964-10-09 | 1965-09-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3423152A (xx) |
| AT (1) | AT270384B (xx) |
| BE (1) | BE669046A (xx) |
| CH (1) | CH447804A (xx) |
| DE (1) | DE1267971B (xx) |
| ES (1) | ES318205A1 (xx) |
| GB (1) | GB1079538A (xx) |
| NL (1) | NL6510955A (xx) |
| SE (1) | SE310307B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582199A (en) * | 1968-12-09 | 1971-06-01 | Essex Mfg Co Inc | Film projection unit |
| US3617117A (en) * | 1969-02-03 | 1971-11-02 | Bell & Howell Co | Motion picture projection system |
| USRE30808E (en) | 1973-05-24 | 1981-12-01 | Karl Vockenhuber | Film-transport control for sound-film camera |
| CN115086625B (zh) * | 2022-05-12 | 2024-03-15 | 峰米(重庆)创新科技有限公司 | 投影画面的校正方法、装置、系统、校正设备和投影设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1991957A (en) * | 1931-10-29 | 1935-02-19 | Ranierl Luigi | Motion picture projection apparatus |
| US2582013A (en) * | 1941-10-11 | 1952-01-08 | France Henri De | Moving picture projection device |
| US2609724A (en) * | 1948-08-20 | 1952-09-09 | Rca Corp | Shutter for motion-picture projectors |
| US2972280A (en) * | 1952-04-15 | 1961-02-21 | John C Kudar | Continuous motion picture transmitting apparatus |
| US3053141A (en) * | 1957-09-26 | 1962-09-11 | Lucien Jean | Non-intermittent film projector |
-
1965
- 1965-05-31 GB GB23016/65A patent/GB1079538A/en not_active Expired
- 1965-08-14 DE DEP1267A patent/DE1267971B/de active Pending
- 1965-08-20 SE SE10961/65A patent/SE310307B/xx unknown
- 1965-08-20 NL NL6510955A patent/NL6510955A/xx unknown
- 1965-08-23 AT AT770965A patent/AT270384B/de active
- 1965-09-01 BE BE669046D patent/BE669046A/xx unknown
- 1965-09-02 CH CH1229065A patent/CH447804A/fr unknown
- 1965-09-17 US US488105A patent/US3423152A/en not_active Expired - Lifetime
- 1965-10-06 ES ES0318205A patent/ES318205A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE310307B (xx) | 1969-04-21 |
| GB1079538A (en) | 1967-08-16 |
| US3423152A (en) | 1969-01-21 |
| CH447804A (fr) | 1967-11-30 |
| AT270384B (de) | 1969-04-25 |
| ES318205A1 (es) | 1966-03-16 |
| NL6510955A (xx) | 1966-04-12 |
| DE1267971B (de) | 1968-05-09 |