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
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 (OSRAM) |
Family
ID=510188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT251775D Active DE251775C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE251775C (OSRAM) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE251775C (OSRAM) | ||
| DE231309C (OSRAM) | ||
| DE78761C (de) | Träger für die untere Kohle von Bogenlampen | |
| DE362568C (de) | Tisch mit drehbarer, unter dem Einfluss einer Spannfeder stehenden Mittelplatte | |
| DE142006C (OSRAM) | ||
| DE76097C (de) | Selbstthätige Ausrück- und Feststellvorrichtung für selbstkassirende Musikinstrumente | |
| DE121147C (OSRAM) | ||
| DE532673C (de) | Schaltvorrichtung fuer einen elektrischen Regulierwiderstand fuer transportable Geraete | |
| DE74953C (de) | Vorrichtung zur zeitweisen elektrischen Beleuchtung | |
| DE135945C (OSRAM) | ||
| DE275599C (OSRAM) | ||
| DE212088C (OSRAM) | ||
| DE52801C (de) | Vorrichtung zum Regeln des Abstandes der Kohlenstäbe in Bogenlampen | |
| DE66067C (de) | Sperrvorrichtung für Aufhängeketten von Lampen | |
| DE73745C (de) | Elektrische Bogenlampe mit Klemmvorschub für die Kohlenstifte | |
| DE106785C (OSRAM) | ||
| DE103852C (OSRAM) | ||
| DE502615C (de) | Reklamebildwerfer | |
| DE20474C (de) | Neuerungen an elektrischen lampen | |
| DE216364C (OSRAM) | ||
| DE114436C (OSRAM) | ||
| DE287108C (OSRAM) | ||
| DE39498C (de) | Neuerung an elektrischen Lampen | |
| DE141674C (OSRAM) | ||
| DE110392C (OSRAM) |