SE353159B - - Google Patents
Info
- Publication number
- SE353159B SE353159B SE1277870A SE1277870A SE353159B SE 353159 B SE353159 B SE 353159B SE 1277870 A SE1277870 A SE 1277870A SE 1277870 A SE1277870 A SE 1277870A SE 353159 B SE353159 B SE 353159B
- Authority
- SE
- Sweden
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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- 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
- G03B21/20—Lamp housings
- G03B21/2066—Reflectors in illumination beam
-
- 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
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/323—Cassettes
-
- 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
- G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691948484 DE1948484C (de) | 1969-09-22 | Filmprojektor, vorzugsweise zur Wiedergabe von Filmen, die in Kassetten gelagert sind | |
| DE19691951054 DE1951054A1 (de) | 1969-10-06 | 1969-10-06 | Filmprojektor mit kontinuierlichem Filmvorschub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE353159B true SE353159B (cg-RX-API-DMAC7.html) | 1973-01-22 |
Family
ID=25757937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1277870A SE353159B (cg-RX-API-DMAC7.html) | 1969-09-22 | 1970-09-21 |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU2021570A (cg-RX-API-DMAC7.html) |
| BE (1) | BE756324A (cg-RX-API-DMAC7.html) |
| CH (1) | CH514150A (cg-RX-API-DMAC7.html) |
| DK (1) | DK126282B (cg-RX-API-DMAC7.html) |
| ES (1) | ES161750Y (cg-RX-API-DMAC7.html) |
| FR (1) | FR2062399A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1296570A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7013588A (cg-RX-API-DMAC7.html) |
| SE (1) | SE353159B (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1353219B1 (en) * | 2001-01-15 | 2011-03-16 | Seiko Epson Corporation | Projector |
| JP7028155B2 (ja) * | 2018-12-25 | 2022-03-02 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
-
0
- BE BE756324D patent/BE756324A/xx unknown
-
1970
- 1970-09-15 NL NL7013588A patent/NL7013588A/xx unknown
- 1970-09-16 CH CH1377170A patent/CH514150A/de not_active IP Right Cessation
- 1970-09-18 FR FR7034062A patent/FR2062399A5/fr not_active Expired
- 1970-09-18 GB GB1296570D patent/GB1296570A/en not_active Expired
- 1970-09-21 DK DK481870A patent/DK126282B/da unknown
- 1970-09-21 SE SE1277870A patent/SE353159B/xx unknown
- 1970-09-21 ES ES1970161750U patent/ES161750Y/es not_active Expired
- 1970-09-22 AU AU20215/70A patent/AU2021570A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK126282B (da) | 1973-06-25 |
| CH514150A (de) | 1971-10-15 |
| GB1296570A (cg-RX-API-DMAC7.html) | 1972-11-15 |
| ES161750U (es) | 1970-12-16 |
| AU2021570A (en) | 1972-03-23 |
| FR2062399A5 (cg-RX-API-DMAC7.html) | 1971-06-25 |
| ES161750Y (es) | 1971-06-16 |
| NL7013588A (cg-RX-API-DMAC7.html) | 1971-03-24 |
| BE756324A (fr) | 1971-03-01 |