CH578743A5 - - Google Patents
Info
- Publication number
- CH578743A5 CH578743A5 CH417274A CH417274A CH578743A5 CH 578743 A5 CH578743 A5 CH 578743A5 CH 417274 A CH417274 A CH 417274A CH 417274 A CH417274 A CH 417274A CH 578743 A5 CH578743 A5 CH 578743A5
- Authority
- CH
- Switzerland
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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/15—Thermal insulation
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/06—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out ultraviolet radiation
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH417274A CH578743A5 (en) | 1974-03-26 | 1974-03-26 | |
DE19752512763 DE2512763A1 (en) | 1974-03-26 | 1975-03-22 | LIGHT, ESPECIALLY FILM LIGHT |
DE7509234U DE7509234U (en) | 1974-03-26 | 1975-03-22 | LIGHT, ESPECIALLY FILM LIGHT |
FR7509786A FR2291451A1 (en) | 1974-03-26 | 1975-03-25 | Lamp for film illumination - with flash arranged in one housing with cooling arrangement |
JP3600075A JPS50141184A (en) | 1974-03-26 | 1975-03-25 | |
IT12532/75A IT1036565B (en) | 1974-03-26 | 1975-03-26 | LUME IN PARTICULAR PROJECTOR FOR GRAPHIC FILM SHOOTING |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH417274A CH578743A5 (en) | 1974-03-26 | 1974-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578743A5 true CH578743A5 (en) | 1976-08-13 |
Family
ID=4271138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH417274A CH578743A5 (en) | 1974-03-26 | 1974-03-26 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS50141184A (en) |
CH (1) | CH578743A5 (en) |
DE (2) | DE7509234U (en) |
FR (1) | FR2291451A1 (en) |
IT (1) | IT1036565B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3025361A1 (en) * | 1980-07-04 | 1982-01-28 | Licht und Laser Technik in der Zuckerfabrik GmbH, 7000 Stuttgart | LIGHTING DEVICE |
US4509104A (en) * | 1982-04-27 | 1985-04-02 | Dainichi-Nippon Cables, Ltd. | High temperature resistant lighting device |
DE3634156A1 (en) * | 1986-10-07 | 1988-04-21 | Stefan Tauschek | Surface lighting fixture |
US6695461B2 (en) | 2000-12-25 | 2004-02-24 | Seiko Epson Corporation | Lamp unit, projector, and fixing method of light source lamp and reflector |
CN211925515U (en) * | 2020-04-30 | 2020-11-13 | 广州市浩洋电子股份有限公司 | Stage lamp with shade |
-
1974
- 1974-03-26 CH CH417274A patent/CH578743A5/xx not_active IP Right Cessation
-
1975
- 1975-03-22 DE DE7509234U patent/DE7509234U/en not_active Expired
- 1975-03-22 DE DE19752512763 patent/DE2512763A1/en active Pending
- 1975-03-25 JP JP3600075A patent/JPS50141184A/ja active Pending
- 1975-03-25 FR FR7509786A patent/FR2291451A1/en active Granted
- 1975-03-26 IT IT12532/75A patent/IT1036565B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2512763A1 (en) | 1975-10-02 |
FR2291451A1 (en) | 1976-06-11 |
IT1036565B (en) | 1979-10-30 |
FR2291451B3 (en) | 1977-12-02 |
DE7509234U (en) | 1976-12-30 |
JPS50141184A (en) | 1975-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |