JPS5335452B2 - - Google Patents
Info
- Publication number
- JPS5335452B2 JPS5335452B2 JP5890177A JP5890177A JPS5335452B2 JP S5335452 B2 JPS5335452 B2 JP S5335452B2 JP 5890177 A JP5890177 A JP 5890177A JP 5890177 A JP5890177 A JP 5890177A JP S5335452 B2 JPS5335452 B2 JP S5335452B2
- Authority
- JP
- Japan
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7605905A SE403522B (sv) | 1976-05-25 | 1976-05-25 | Lampvexlingsanordning for projektorer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52146233A JPS52146233A (en) | 1977-12-05 |
| JPS5335452B2 true JPS5335452B2 (sv) | 1978-09-27 |
Family
ID=20328004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5890177A Granted JPS52146233A (en) | 1976-05-25 | 1977-05-23 | Device for replacing projector lamp |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52146233A (sv) |
| AT (1) | AT353501B (sv) |
| DE (1) | DE2723631C3 (sv) |
| SE (1) | SE403522B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326835U (sv) * | 1986-08-05 | 1988-02-22 | ||
| DE3813035C2 (de) * | 1988-04-19 | 1995-03-23 | Leica Industrieverwaltung | Automatische Lampenwechselvorrichtung für Projektoren |
| DE10137744A1 (de) * | 2001-08-01 | 2003-02-27 | Kindermann & Co Gmbh | Vorrichtung zum Wechseln von Lampen |
| GB2412255B (en) * | 2004-03-16 | 2006-11-08 | Cooper Lighting And Security L | Light emitting device |
-
1976
- 1976-05-25 SE SE7605905A patent/SE403522B/sv unknown
-
1977
- 1977-05-05 AT AT319977A patent/AT353501B/de not_active IP Right Cessation
- 1977-05-23 JP JP5890177A patent/JPS52146233A/ja active Granted
- 1977-05-25 DE DE2723631A patent/DE2723631C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE403522B (sv) | 1978-08-21 |
| ATA319977A (de) | 1979-04-15 |
| AT353501B (de) | 1979-11-26 |
| DE2723631B2 (de) | 1979-06-28 |
| DE2723631C3 (de) | 1980-03-06 |
| SE7605905L (sv) | 1977-11-26 |
| DE2723631A1 (de) | 1977-12-01 |
| JPS52146233A (en) | 1977-12-05 |