PICTURE SIZE REGULATING DEVICE

• Main Authors: HIRAI MASAYOSHI, KIMURA TSUTOMU
• Format: Patent
• Language: English
• Published: 17.01.1995
• Edition: 6
• Subjects: 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

PURPOSE:To obtain the exposed picture of the set size regardless of a change in a zooming position, without damaging the surface of a film by adopting a constitution that the top end parts of the pawl parts of masking members are abutted on the surface of the film and separated therefrom at the time...