BE741468A - - Google Patents
Info
- Publication number
- BE741468A BE741468A BE741468DA BE741468A BE 741468 A BE741468 A BE 741468A BE 741468D A BE741468D A BE 741468DA BE 741468 A BE741468 A BE 741468A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
-
- 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
- G03B21/202—Incandescent light sources
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6816006A NL6816006A (xx) | 1968-11-09 | 1968-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741468A true BE741468A (xx) | 1970-05-08 |
Family
ID=19805113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741468D BE741468A (xx) | 1968-11-09 | 1969-11-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3639750A (xx) |
| AT (1) | AT296760B (xx) |
| BE (1) | BE741468A (xx) |
| CH (1) | CH503229A (xx) |
| DK (1) | DK126872B (xx) |
| FR (1) | FR2022960A1 (xx) |
| GB (1) | GB1236507A (xx) |
| NL (1) | NL6816006A (xx) |
| SE (1) | SE355420B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219870A (en) * | 1978-07-07 | 1980-08-26 | Gte Sylvania Incorporated | Front loading projection unit |
| US4384319A (en) | 1980-12-18 | 1983-05-17 | Gte Products Corporation | Projection lighting unit with rear loading lamp capsule member |
| US4482942A (en) * | 1981-03-30 | 1984-11-13 | Gte Products Corporation | Projection unit including glass reflector with insulative cap member |
| US4389700A (en) * | 1981-04-13 | 1983-06-21 | Gte Products Corporation | Projection unit with separable lamp capsule and slidable means for ejecting same |
| US4390935A (en) * | 1981-04-13 | 1983-06-28 | Gte Products Corporation | Projection unit with separable lamp capsule and means for ejecting same |
| US4528619A (en) * | 1983-06-24 | 1985-07-09 | Gte Products Corporation | Replaceable lamp unit providing hermetic seal and fixed alignment for electric lamp contained therein and automobile headlight utilizing same |
| US4608624A (en) * | 1985-01-22 | 1986-08-26 | Gte Products Corporation | Projection lamp unit with separable lamp capsule |
| US4785383A (en) * | 1985-06-03 | 1988-11-15 | General Electric Company | Lamp unit having glass reflector member with mount structure |
| US4797794A (en) * | 1987-08-12 | 1989-01-10 | Gte Products Corporation | Reflector lamp |
| DE3742509A1 (de) * | 1987-12-15 | 1989-06-29 | Bosch Siemens Hausgeraete | Elektrische beleuchtungseinrichtung fuer hausgeraete, wie backoefen |
| US5169228A (en) * | 1990-07-03 | 1992-12-08 | Leuchtenfabrik | Cold light mirror lamp |
| US7385338B1 (en) * | 2006-12-21 | 2008-06-10 | Osram Sylvania Inc. | Cylindrical lamp employing internal reflector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314331A (en) * | 1965-04-29 | 1967-04-18 | Gen Electric | Photographic projection system and lamp |
| US3445646A (en) * | 1966-07-05 | 1969-05-20 | Sylvania Electric Prod | Projector lamp assembly |
-
1968
- 1968-11-09 NL NL6816006A patent/NL6816006A/xx unknown
-
1969
- 1969-11-04 US US873885A patent/US3639750A/en not_active Expired - Lifetime
- 1969-11-06 AT AT1043869A patent/AT296760B/de not_active IP Right Cessation
- 1969-11-06 SE SE15240/69A patent/SE355420B/xx unknown
- 1969-11-06 CH CH1653669A patent/CH503229A/de not_active IP Right Cessation
- 1969-11-06 DK DK587669AA patent/DK126872B/da unknown
- 1969-11-06 FR FR6938189A patent/FR2022960A1/fr not_active Withdrawn
- 1969-11-06 GB GB54439/69A patent/GB1236507A/en not_active Expired
- 1969-11-07 BE BE741468D patent/BE741468A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH503229A (de) | 1971-02-15 |
| NL6816006A (xx) | 1970-05-12 |
| GB1236507A (en) | 1971-06-23 |
| FR2022960A1 (xx) | 1970-08-07 |
| AT296760B (de) | 1972-02-25 |
| DE1955440A1 (de) | 1970-09-03 |
| US3639750A (en) | 1972-02-01 |
| SE355420B (xx) | 1973-04-16 |
| DE1955440B2 (de) | 1976-06-16 |
| DK126872B (da) | 1973-08-27 |