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.)
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Traut H GmbH
Original Assignee
Traut H GmbH
Publication date
Priority to DET26742DpriorityCriticalpatent/DE382870C/en
Application grantedgrantedCritical
Publication of DE382870CpublicationCriticalpatent/DE382870C/en
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
G03B15/00—Special procedures for taking photographs; Apparatus therefor
G03B15/02—Illuminating scene
G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Planar Illumination Modules
(AREA)
Securing Globes, Refractors, Reflectors Or The Like
(AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Claims (1)
Patent-Anspruch :Patent claim:Beleuchtungsvorrichtungen für durchsichtige Flächen (Negative oder Diapositive),
gekennzeichnet dadurch, daß die zur Beleuchtung der reflektierenden Fläche dienende
Lampe in einem Nebenraum untergebracht ist, der mit seitlichem Luftabzug versehen ist, wobei die Zufuhr der kalten
Außenluft an der der Lampe gegenüberliegenden Seite des Negativs erfolgt.Lighting devices for transparent surfaces (negatives or slides),
characterized in that the one used to illuminate the reflective surface
Lamp is housed in an adjoining room, which is provided with a side air vent, with the supply of cold
Outside air takes place on the side of the negative opposite the lamp.
DET26742D
Device for illuminating negatives u. like
ExpiredDE382870C
(en)