FR832638A - Reflector mainly for shop window lighting - Google Patents
Reflector mainly for shop window lightingInfo
- Publication number
- FR832638A FR832638A FR832638DA FR832638A FR 832638 A FR832638 A FR 832638A FR 832638D A FR832638D A FR 832638DA FR 832638 A FR832638 A FR 832638A
- Authority
- FR
- France
- Prior art keywords
- shop window
- window lighting
- reflector mainly
- reflector
- mainly
- Prior art date
- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR832638T | 1938-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR832638A true FR832638A (en) | 1938-09-29 |
Family
ID=9296118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832638D Expired FR832638A (en) | 1938-01-25 | 1938-01-25 | Reflector mainly for shop window lighting |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR832638A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2523394A (en) * | 1944-07-25 | 1950-09-26 | Holophane Co Inc | Direct lighting luminaire |
US2800576A (en) * | 1955-06-09 | 1957-07-23 | John C Epperson | Street lighting fixture |
US4929863A (en) * | 1987-09-04 | 1990-05-29 | U.S. Philips Corporation | High-pressure gas discharge lamp and luminaire provided with said lamp |
-
1938
- 1938-01-25 FR FR832638D patent/FR832638A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2523394A (en) * | 1944-07-25 | 1950-09-26 | Holophane Co Inc | Direct lighting luminaire |
US2800576A (en) * | 1955-06-09 | 1957-07-23 | John C Epperson | Street lighting fixture |
US4929863A (en) * | 1987-09-04 | 1990-05-29 | U.S. Philips Corporation | High-pressure gas discharge lamp and luminaire provided with said lamp |
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