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Toshiyuki Yajima Patents |
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Inventor: Yajima; Toshiyuki
Address: Saitama, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4397544 |
Optical apparatus for changing magnification or reduction rates |
August 9, 1983 |
| A main lens carriage holding a main lens assembly is moved along the optical path by a cam cylinder. A supplemental lens element is operatively coupled with the main lens assembly at the proper position to attain the desired optical reduction ratio. When the main lens assembly deviates f |
| 4095244 |
Handy camera with a grip |
June 13, 1978 |
| A handy type TV camera or motion picture camera with a grip includes a focal length varying means, a diaphragm aperture varying means and a focus adjusting means. One of these means is electrically controlled by use of a servomotor controlled by a potentiometer. Another of these means is |
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