FR2316532B1 - - Google Patents
Info
- Publication number
- FR2316532B1 FR2316532B1 FR7520720A FR7520720A FR2316532B1 FR 2316532 B1 FR2316532 B1 FR 2316532B1 FR 7520720 A FR7520720 A FR 7520720A FR 7520720 A FR7520720 A FR 7520720A FR 2316532 B1 FR2316532 B1 FR 2316532B1
- Authority
- FR
- France
- 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
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- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
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- 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
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
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- 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)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520720A FR2316532A1 (fr) | 1975-07-02 | 1975-07-02 | Nouveaux dispositifs d'eclairage a ecrans diffusants permettant des jeux de lumieres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520720A FR2316532A1 (fr) | 1975-07-02 | 1975-07-02 | Nouveaux dispositifs d'eclairage a ecrans diffusants permettant des jeux de lumieres |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316532A1 FR2316532A1 (fr) | 1977-01-28 |
FR2316532B1 true FR2316532B1 (de) | 1978-09-22 |
Family
ID=9157376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520720A Granted FR2316532A1 (fr) | 1975-07-02 | 1975-07-02 | Nouveaux dispositifs d'eclairage a ecrans diffusants permettant des jeux de lumieres |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2316532A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5493481A (en) * | 1990-01-26 | 1996-02-20 | Wiegand; Gregory P. | Banklight and method of gradated diffuse lighting |
EP1579084A4 (de) * | 2002-09-04 | 2009-03-25 | Miller Herman Inc | Deckensystem mit technologie |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB347387A (en) * | 1930-03-04 | 1931-04-30 | Ernest Stroud | Improvements in fittings for illuminating purposes, such as lamp shades and reflectors |
GB371243A (en) * | 1930-07-23 | 1932-04-21 | British Thomson Houston Co Ltd | Improvements in and relating to lighting systems |
US2527031A (en) * | 1948-08-05 | 1950-10-24 | Rambusch Decorating Company | Ceiling carried fabric louver structure |
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1975
- 1975-07-02 FR FR7520720A patent/FR2316532A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2316532A1 (fr) | 1977-01-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |