NL6701519A - - Google Patents
Info
- Publication number
- NL6701519A NL6701519A NL6701519A NL6701519A NL6701519A NL 6701519 A NL6701519 A NL 6701519A NL 6701519 A NL6701519 A NL 6701519A NL 6701519 A NL6701519 A NL 6701519A NL 6701519 A NL6701519 A NL 6701519A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K7/00—Lamps for purposes other than general lighting
- H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6701519.A NL156827B (nl) | 1967-02-01 | 1967-02-01 | Projectie-eenheid, bestaande uit een condensorspiegel en een halogeengloeilamp. |
| DEN30084A DE1278233B (de) | 1967-02-01 | 1967-03-01 | Kombination eines ellipsenfoermigen Kondensorspiegels und einer Halogengluehlampe fuer Projektionszwecke |
| US700479A US3488543A (en) | 1967-02-01 | 1968-01-25 | Projection lamp with elliptical mirror and light source mounting structure |
| CH132468A CH471398A (de) | 1967-02-01 | 1968-01-29 | Beleuchtungseinrichtung zur Beleuchtung des Filmfensters eines Filmprojektors |
| AT84768A AT272840B (de) | 1967-02-01 | 1968-01-29 | Kombination eines Kondensorspiegels und einer Lichtquelle für Projektionszwecke |
| GB4440/66A GB1143914A (en) | 1967-02-01 | 1968-01-29 | Combined condenser mirror and light source |
| FR1557948D FR1557948A (https=) | 1967-02-01 | 1968-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6701519.A NL156827B (nl) | 1967-02-01 | 1967-02-01 | Projectie-eenheid, bestaande uit een condensorspiegel en een halogeengloeilamp. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6701519A true NL6701519A (https=) | 1968-08-02 |
| NL156827B NL156827B (nl) | 1978-05-16 |
Family
ID=19799186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6701519.A NL156827B (nl) | 1967-02-01 | 1967-02-01 | Projectie-eenheid, bestaande uit een condensorspiegel en een halogeengloeilamp. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3488543A (https=) |
| AT (1) | AT272840B (https=) |
| CH (1) | CH471398A (https=) |
| DE (1) | DE1278233B (https=) |
| FR (1) | FR1557948A (https=) |
| GB (1) | GB1143914A (https=) |
| NL (1) | NL156827B (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700881A (en) * | 1971-04-29 | 1972-10-24 | Gen Electric | Lamp and reflector assembly |
| DE2249630C2 (de) * | 1972-07-05 | 1984-04-12 | Robert Bosch Gmbh, 7000 Stuttgart | Druckdichter Scheinwerfer für Kraftfahrzeuge |
| US3936686A (en) * | 1973-05-07 | 1976-02-03 | Moore Donald W | Reflector lamp cooling and containing assemblies |
| DE2323520A1 (de) * | 1973-05-10 | 1974-11-28 | Bosch Gmbh Robert | Gasdichter scheinwerfer fuer kraftfahrzeuge |
| NL7507227A (nl) * | 1975-06-18 | 1976-12-21 | Philips Nv | Gloeilamp-reflektoreenheid. |
| US4156271A (en) * | 1976-05-05 | 1979-05-22 | General Electric Company | Reflector lamp |
| NL179433C (nl) * | 1976-06-21 | 1986-09-01 | Philips Nv | Elektrische lamp. |
| HU183426B (en) * | 1981-05-08 | 1984-05-28 | Egyesuelt Izzolampa | Projecting lamp consisting of incandescent lamp and condensor mirror mounted rigidly to the lamp |
| US4499526A (en) * | 1983-08-25 | 1985-02-12 | General Electric Company | Lamp unit having glass reflector member with recessed base end |
| EP0420214A3 (en) * | 1989-09-27 | 1991-08-28 | Toshiba Lighting & Technology Corporation | Lamp device and method of bonding mirror reflector to lamp |
| EP0470496A3 (en) * | 1990-08-07 | 1992-08-26 | Toshiba Lighting & Technology Corporation | Incandescent lamp and reflector type projection lamp |
| JPH06160766A (ja) * | 1992-11-25 | 1994-06-07 | Canon Inc | 投射型表示装置 |
| RU2312288C2 (ru) * | 2006-01-17 | 2007-12-10 | Валентин Михайлович Николаев | Шахтная печь |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2233486A (en) * | 1939-12-13 | 1941-03-04 | Michael P Portnow | Headlight |
| CH238312A (de) * | 1943-02-08 | 1945-07-15 | Texis Societe Anonyme Textile | Verfahren zur Herstellung künstlicher Gebilde aus Zellulose- oder Zellulosederivat-Xanthogenaten. |
| US3390262A (en) * | 1965-05-24 | 1968-06-25 | Sylvania Electric Prod | Multizone high power light reflector |
| US3365604A (en) * | 1965-12-01 | 1968-01-23 | Sylvania Electric Prod | Projection reflector lamp |
| US3381575A (en) * | 1965-12-03 | 1968-05-07 | Sylvania Electric Prod | Electric projection lamp |
| DE3417717C2 (de) * | 1984-05-12 | 1987-02-26 | HOLTEC Gölz, Sänger & Massierer GmbH & Co KG, 5374 Hellenthal | Vorrichtung zum Transport und zur Vermessung von Rundholz |
-
1967
- 1967-02-01 NL NL6701519.A patent/NL156827B/xx not_active IP Right Cessation
- 1967-03-01 DE DEN30084A patent/DE1278233B/de active Pending
-
1968
- 1968-01-25 US US700479A patent/US3488543A/en not_active Expired - Lifetime
- 1968-01-29 GB GB4440/66A patent/GB1143914A/en not_active Expired
- 1968-01-29 AT AT84768A patent/AT272840B/de active
- 1968-01-29 CH CH132468A patent/CH471398A/de not_active IP Right Cessation
- 1968-02-01 FR FR1557948D patent/FR1557948A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT272840B (de) | 1969-07-25 |
| FR1557948A (https=) | 1969-02-21 |
| US3488543A (en) | 1970-01-06 |
| NL156827B (nl) | 1978-05-16 |
| CH471398A (de) | 1969-04-15 |
| DE1278233B (de) | 1968-09-19 |
| GB1143914A (en) | 1969-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PHILIPS |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |