PICTURE SIZE REGULATING DEVICE

PURPOSE:To obtain an exposed picture size corresponding to the set size regardless of a change in a zooming position by deciding the information of the specified zooming position, etc., and adjusting the moving amount of a masking member. CONSTITUTION:In a masking control circuit 15 reading the bits...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HIRAI MASAYOSHI, SHIRANE HIDETO
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain an exposed picture size corresponding to the set size regardless of a change in a zooming position by deciding the information of the specified zooming position, etc., and adjusting the moving amount of a masking member. CONSTITUTION:In a masking control circuit 15 reading the bits of information of the present set picture size (35mm size. high-vision size, C panoramic size, etc.) and a zoom lens (telephoto lens, standard lens, wide angle lens, etc.) from a picture size information storage means 13 and the zoom lens information storage means 14, each read information is decided and a driving motor 8 is rotated/driven based on the result of the decision, to move masking members 4a and 4b by specific amounts.