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| Number | Title | Issue Date |
| 8147150 | Micro shutter having iris function, method for manufacturing the same, and micro camera module having the same A micro shutter with an iris function includes a base plate with a transparent portion formed in a circular shape corresponding to an image sensor which allows light to pass through; a plurality of rollup blades which block the light, arranged in a regular polygon a... | 04/03/2012 |
| 8061910 | Micro shutter having iris function, method for manufacturing the same, and micro camera module having the same A micro shutter with an iris function includes a base plate with a transparent portion formed in a circular shape corresponding to an image sensor which allows light to pass through; a plurality of rollup blades which block the light, arranged in a regular polygon a... | 11/22/2011 |
| 6510282 | Long-life focal plane shutter for reconnaissance cameras A shutter for reconnaissance cameras includes a digital signal processor (DSP) system which provides for control of motors moving two curtains. The curtains each define an edge, the gap between the edges of the curtains defines an exposure slit. The shutt... | 01/21/2003 |
| 4664494 | Electronic focal plane shutter A photographic shutter includes first and second curtains having opaque portions terminating at first and second edges which are positionable in spaced relation to define an exposure slit. Rollers support the curtains for movement of the slit in a certain... | 05/12/1987 |
| 4464032 | Exposure time control device An exposure time control device includes electromagnets for causing corresponding leading and trailing shutter curtains in a camera to travel. A second timer circuit, which is adjustable, is arranged to count a correction time in response to operation of ... | 08/07/1984 |
| 4335946 | Controlled disengaging device in automatic exposure camera of the lens stop value control type An automatic exposure camera of the lens stop value control type is provided with a controlled disengaging device operated in association with the bottom shutter curtain running operation. The disengaging device releases the lens stop mechanism so that th... | 06/22/1982 |
| 4333721 | Electromagnetically driven shutter An electromagnetically driven shutter of which the leading and trailing curtains are driven by respective electromagnetic drive sources to make a forward and backward movement. The electromagnetic drive sources each have a magnetic winding constructed in ... | 06/08/1982 |
| 4332452 | Electric shutter for camera An electric shutter for camera is operable selectively with manual control mode in which the shutter time is set manually or with automatic exposure control mode in which a proper shutter time is set automatically. The preciseness of shutter time is impro... | 06/01/1982 |
| 4294532 | Shutter blade device for focal plane shutter In a focal plane shutter for a single lens reflex camera having, on the side of the shutter aperture, two blade groups each consisting of a plurality of separate blades adapted to operate sequentially in exposure operation, a shutter blade device includes... | 10/13/1981 |
| 4137539 | Single lens reflex camera A single lens reflex camera of compact construction provided with high and low speed controlling mechanisms for a shutter blind wherein the high speed controlling mechanism is received in a space defined by the bottom end of the winding shaft of the shutt... | 01/30/1979 |
| 4012752 | Slit shutter for a camera This invention is directed to a slit shutter type of photographic camera which provides one cover system which would uncover the normal camera image window and another cover system following the first in operation after a selected and suitable time delay ... | 03/15/1977 |
