| 摘要 |
1,245,481. Cinematographic camera with exposure control. AGFA GEVAERT A.G. Sept. 6, 1968 [Sept. 29, 1967], No.42528/68. Heading G2A. A cinematographic camera has one or two photo-resistors 11, 12 which receive light passing through the camera objective 1 by reflection from a rotating shutter blade 8 having a diffusely reflecting surface facing the objective covered with a transparent plate 10. The photoresistors 11, 12 are connected to a galvanometer 5 which adjusts a diaphragm 6. |
