DE645442C - Roll film camera with an insertable picture window mask to reduce the picture format - Google Patents

Roll film camera with an insertable picture window mask to reduce the picture format

Info

Publication number
DE645442C
DE645442C DEV31726D DEV0031726D DE645442C DE 645442 C DE645442 C DE 645442C DE V31726 D DEV31726 D DE V31726D DE V0031726 D DEV0031726 D DE V0031726D DE 645442 C DE645442 C DE 645442C
Authority
DE
Germany
Prior art keywords
picture
roll film
insertable
window mask
camera
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
Application number
DEV31726D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voigtlander AG
Original Assignee
Voigtlander AG
Publication date
Priority to DEV31726D priority Critical patent/DE645442C/en
Application granted granted Critical
Publication of DE645442C publication Critical patent/DE645442C/en
Expired legal-status Critical Current

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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)

Description

Die Erfindung betrifft eine Rollfilmkamera mit einer einsetzbaren Bildfenstermaske zur Verkleinerung des Bildformates, deren Vorhandensein bei geschlossener Kamerarückwand von außen zu erkennen ist. Bei einer solchen bekannten Rollfilmkamera hatte man zur Sichtbarmachung der Bildfenstermaske an dieser eine sich von außen vor das Einblickfenster legende Abbiegung vorgesehen, das die Gestalt eines sich über die Höhe der Maskenöffnung in der Filmlängsrichtung erstreckenden Schlitzes hatte und dicht an der einen Kameralängskante lag.The invention relates to a roll film camera with an insertable picture window mask for Reduction of the image format, its presence when the camera back is closed can be seen from the outside. In such a known roll film camera, the picture window mask was used to make it visible on this a turn is provided from the outside in front of the viewing window, that the shape of a extending over the height of the mask opening in the film longitudinal direction And was close to one long edge of the camera.

Nach der Erfindung sind im Gegensatz hierzu die von außen sichtbaren Teile der Bildfenstermaske derart angeordnet, daß sie, im Innern der Kamera liegend, durch die zur Überwachung des Filmvorschubs dienenden Einblickfenster hindurch erkennbar sind. Die sichtbaren Teile der Bildfenstermaske liegen also geschützt und außerdem lassen sich die Einblickfenster ohne weiteres in der üblichen Anordnung benutzen.According to the invention, in contrast, the externally visible parts of the Image window mask arranged so that it, lying inside the camera, through the to Monitoring the film advance serving viewing window are recognizable. the visible parts of the picture window mask are therefore protected and the Use the viewing window in the usual arrangement without further ado.

Die Erfindung ist in den Abbildungen in einem Ausführungsbeispiel dargestellt, und zwar zeigtThe invention is shown in the figures in an exemplary embodiment, and although shows

Abb. ι die Ansicht der Bildfenstermaske mit e-ineni markierten Ansatz und Abb. 2 eine Rückansicht der Kamera mit eingelegter Maske.Fig. Ι the view of the picture window mask with a marked approach and Fig. 2 a rear view of the camera with the mask inserted.

Alit b ist die Bildfenstermaske bezeichnet.Alit b is called the picture window mask.

Die Rückwände hat Einblickfenster d und e. Der Lappen bA mit der Marke bs ist als Abbiegung ein Teil der Maske b oder aber nachträglich mit dieser verbunden. In Abb. 2 ist die Marke b3 in dem Einblickfenster e sichtbar. Die Einblickfenster haben in Abb. 2 besondere Erweiterungen dlt eu so daß die Schutzpapiermarken und die Bildfenstermaskenmarke je für sich untereinander sichtbar Werden.The rear wall has viewing windows d and e. The tab b A with the mark b s is part of the mask b as a bend or is connected to it afterwards. In Fig. 2, the mark b 3 is visible in the viewing window e. The viewing windows in Fig. 2 have special extensions d lt e u so that the protective paper marks and the picture window mask mark are each visible to one another.

Claims (2)

Patentansprüche:Patent claims: i. Rollfilmkamera mit einer einsetzbarenBildfenstermaske zur Verkleinerung des Bildformates, deren Vorhandensein bei geschlossener Kamerarückwand von außen zu erkennen ist, dadurch gekennzeichnet, daß die von außen sichtbaren Teile der Bildfenstermaske derart angeordnet sind, daß sie, im Innern der Kamera liegend, durch die zur Überwachung des Filmvorechubs dienenden Einblickfenster {d, e) hindurch erkennbar sind.i. Roll film camera with an insertable picture window mask for reducing the image format, the presence of which can be seen from the outside when the camera rear wall is closed, characterized in that the parts of the picture window mask visible from the outside are arranged in such a way that they, lying inside the camera, are supported by the monitoring of the film advance serving viewing window {d, e) are recognizable through it. 2. Rollfilmkamera nach Anspruch 1, dadurch gekennzeichnet, daß die Einblickfenster (d, e) derart erweitert sind, daß in ihrem einen Teil die Schutzpapiermarken und in ihrem anderen Teil (eu dt) die Bildfenstermaskenmarken (bs) je für sich sichtbar werden.2. Roll film camera according to claim 1, characterized in that the viewing window (d, e) are widened in such a way that in one part the protective paper marks and in their other part (e u d t ) the picture window mask marks (b s ) are each visible for themselves will. Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings
DEV31726D Roll film camera with an insertable picture window mask to reduce the picture format Expired DE645442C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEV31726D DE645442C (en) Roll film camera with an insertable picture window mask to reduce the picture format

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV31726D DE645442C (en) Roll film camera with an insertable picture window mask to reduce the picture format

Publications (1)

Publication Number Publication Date
DE645442C true DE645442C (en) 1937-05-27

Family

ID=7586656

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV31726D Expired DE645442C (en) Roll film camera with an insertable picture window mask to reduce the picture format

Country Status (1)

Country Link
DE (1) DE645442C (en)

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