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Class 396/459 - Plural selectable apertures


Subclass of Class 396 - Photography
Definition: Subject matter including multiple different sized openings
No. of patents: 24
Last issue date: 10/26/2010


NumberTitleIssue Date
7819591Monocular three-dimensional imaging
A three-dimensional imaging system uses a single primary optical lens along with various configurations of apertures, refocusing facilities, and the like to obtain three offset optical channels each of which can be separately captured with an optical sensor. ...
10/26/2010
7338222Aperture apparatus
An aperture apparatus includes a substrate having a lens opening, a first aperture sector having a first aperture opening, a second aperture sector having a second aperture opening, and a drive pin that is engaged in cam openings respectively formed in the first ape...
03/04/2008
7290947Light controller and image pickup device including the same
A light controller includes a substrate having an optical path opening, a blade unit with a blade mounted on the substrate for opening and closing the optical path opening, a driver unit for driving the blade, and a stopper unit for restricting a movement of the bla...
11/06/2007
7253575Industrial optical shutter
A highly versatile optical shutter for industrial and scientific applications is disclosed. The has a aperture which defines a light path through the shutter, and a shutter vane or blade that is moved into and out of the light path using a precision, microprocessor ...
08/07/2007
7248793Lens-fitted photo film unit
A lens-fitted photo film unit provides a daylight photography mode to select no flash emission and the small stop, a daylight synchro photography mode to select normal flash emission and the small stop, and a night view synchro photography mode to select reduced fla...
07/24/2007
7187502Compact optical assembly for imaging a remote object
The optical system of the invention is comprised of a monolithic microlens array assembly that consists of two groups of microlenses sub-assemblies having different pitches between the adjacent lenses. A ratio between the pitches of sub-assemblies is determined by a...
03/06/2007
7157706Cryogenically cooled adjustable apertures for infrared cameras
A continuously variable diaphragm or swappable fixed aperture for use in thermal infrared cameras, which aperture or diaphragm can be cooled to cryogenic temperatures. The invention contemplates mounting aperture control means, if necessary, in a vacuum or extending...
01/02/2007
7123398Arrangement and use of a slit diaphragm
Device (1) and method for delimiting a field (3) impinged with light from a light source (2), particularly on the surface of an optical element (4) and/or sample (5), having a slit diaphragm (6) including a slit height (7...
10/17/2006
7079186Diaphragm device of a television camera lens for a CCTV surveillance camera
A diaphragm device of a lens for a CCTV camera includes a lens barrel, a diaphragm, a base plate which supports the diaphragm, a diaphragm driver for driving the diaphragm to adjust a size of an aperture formed by the diaphragm, an optical filter, and a filter drive...
07/18/2006
7053514Image apparatus and drive motor
A drive motor is proposed, which serves as a drive source for a movement mechanism constituting an iris for an optical path of an imaging system. The drive motor has a shaft serving as a center of rotation, a magnet, two-pole magnetized and rotated around the shaft,...
05/30/2006
6903777Lens shutter for digital still cameras
A lens shutter has a diaphragm blade, a shutter blade, and a motor with a rotor reciprocatingly turned between an initial position and a final position by a current applied to a coil, to move the diaphragm blade to stop at an aperture regulating position and the shu...
06/07/2005
6724428Shutter and lens apparatus of a digital camera with a stepless focusing function
This invention discloses a shutter and lens apparatus including a lens housing for receiving a multi-function support. The multi-function support includes a lens seat fitting with a lens and two solenoid valves attached on its bottom. A shutter slice and a diaphragm...
04/20/2004
6701070Aperture stop changing device for camera
A camera includes a preset open aperture for introducing object light to photo film. A taking lens is disposed in a light path of the object light, and has two lens elements. In the camera, an aperture stop changing device is provided. An aperture changin...
03/02/2004
6669381Actuator and selector mechanism for compact camera
Disclosed herein is a camera having a shutter mechanism; actuating means for actuating the shutter mechanism; and, an aperture selecting assembly that is movable from an initial mode position to at least a first mode position. Also disclosed is an apertur...
12/30/2003
6597870Lens-fitted photo film unit having a stop changing device
A taking lens is held by a lens-holding rib, behind which an opening is formed as an aperture-stop. A stop plate is disposed behind the taking lens and is formed with a stop aperture, which is smaller than the aperture-stop. The lens-holding rib is formed...
07/22/2003
6549727Lens-fitted photo film unit with flash device
A lens-fitted photo film unit includes a main body pre-loaded with photo film. A flash unit is secured to the main body, and emits flash light to a photographic field. An exposure opening is formed in the main body, and introduces light from the photograp...
04/15/2003
6467975Quantity-of-light adjusting device and optical apparatus having the same
A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direc...
10/22/2002
6418278Camera shutter system
The camera of this invention includes an improved shutter system that has the same shutter waveform when a flash is employed and when a flash is not employed. In a preferred embodiment, the shutter system includes a shutter that is rotatably mounted to th...
07/09/2002
6416240Aperture and lens mechanism
An aperture and lens mechanism for a camera, includes a rotatably mounted lens barrel supporting a lens and moveable in a direction parallel to the optical axis of the lens in response to rotation; an aperture support mounted for movement parallel to the ...
07/09/2002
6350068Quantity-of-light adjusting device and optical apparatus having the same
A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direc...
02/26/2002
6336752Dual motor reciprocating belt shutter
A system and method are provided for exposing an imaging medium. The method uses a focal plane shutter system with two reversible motors controlled by a servo control processor. A belt connects the motors. One end of the belt is attached to a shaft of the...
01/08/2002
6086267Quantity-of-light adjusting device using base and blade apertures for light quality control
A quantity-of-light adjusting device includes a drive source, a base member having an opening formed therein, and a blade arranged to move by being driven by the drive source and having three openings formed therein side by side in a row in a moving direc...
07/11/2000
5255037Shutter blade opening and closing device
The camera shutter comprises two shutter blades which have first opening forming portions and second opening forming portions capable of alternatively forming two exposure openings different in area on an exposure aperture. These shutter blades are opened...
10/19/1993
4175844Optical imaging system
An optical apparatus for producing a relatively large image with a relatively small distance between the apparatus and an image plane, includes a surface distribution of lenslets of a size not substantially larger than the smallest size resolvable by the ...
11/27/1979
 
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