DE251775C - - Google Patents
Info
- Publication number
- DE251775C DE251775C DENDAT251775D DE251775DA DE251775C DE 251775 C DE251775 C DE 251775C DE NDAT251775 D DENDAT251775 D DE NDAT251775D DE 251775D A DE251775D A DE 251775DA DE 251775 C DE251775 C DE 251775C
- Authority
- DE
- Germany
- Prior art keywords
- lamps
- tabs
- shaft
- exposing
- semi
- 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.)
- Active
Links
- 239000000969 carrier Substances 0.000 claims description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 5
- 210000001331 Nose Anatomy 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
Classifications
-
- 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
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE251775C true DE251775C (fr) |
Family
ID=510188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT251775D Active DE251775C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE251775C (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5012396A (en) * | 1988-04-04 | 1991-04-30 | Costa Paul D | Method of apparatus for illuminating television studio and video tape production facilities |
| DE10129972A1 (de) * | 2001-06-21 | 2003-01-09 | Thomas Buechner | Beleuchtungseinrichtung |
-
0
- DE DENDAT251775D patent/DE251775C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5012396A (en) * | 1988-04-04 | 1991-04-30 | Costa Paul D | Method of apparatus for illuminating television studio and video tape production facilities |
| DE10129972A1 (de) * | 2001-06-21 | 2003-01-09 | Thomas Buechner | Beleuchtungseinrichtung |
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