FR1172536A - Exposure device, such as light box, in particular for lighting transparent objects, such as clichés and others - Google Patents
Exposure device, such as light box, in particular for lighting transparent objects, such as clichés and othersInfo
- Publication number
- FR1172536A FR1172536A FR1172536DA FR1172536A FR 1172536 A FR1172536 A FR 1172536A FR 1172536D A FR1172536D A FR 1172536DA FR 1172536 A FR1172536 A FR 1172536A
- Authority
- FR
- France
- Prior art keywords
- clichés
- exposure device
- light box
- transparent objects
- lighting transparent
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1172536T | 1956-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1172536A true FR1172536A (en) | 1959-02-11 |
Family
ID=9658037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1172536D Expired FR1172536A (en) | 1956-08-07 | 1956-08-07 | Exposure device, such as light box, in particular for lighting transparent objects, such as clichés and others |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1172536A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0132146A2 (en) * | 1983-07-18 | 1985-01-23 | Syntex (U.S.A.) Inc. | Cabinet door |
-
1956
- 1956-08-07 FR FR1172536D patent/FR1172536A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0132146A2 (en) * | 1983-07-18 | 1985-01-23 | Syntex (U.S.A.) Inc. | Cabinet door |
EP0132146A3 (en) * | 1983-07-18 | 1986-02-12 | Syntex (U.S.A.) Inc. | Cabinet door |
US4824190A (en) * | 1983-07-18 | 1989-04-25 | Den-Tal-Ez, Inc. | Cabinetry door and transparency viewer |
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