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Inventor: Nishizawa; Tetsuo
Address: Kawagoe, JA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4030820 |
Automatic fading device for motion picture camera |
June 21, 1977 |
| A fading device for a motion picture camera includes a pair of sectors rotated with respect to each other to vary the angle of a light passing section formed thereby to obtain a fade-in or fade-out effect. The sectors are rotated relatively to each other by means of a drive mechanism |
| 3951531 |
Motion picture camera with exposure time prolonging means |
April 20, 1976 |
| A rotary shutter of a motion picture camera comprises a pair of fan-shaped sectors which are capable of changing the angle of opening formed thereby. The sector shaft is rotated through a gear train by a claw driving shaft which in turn is rotated by a driving motor. The gear train compr |
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