Matches 1 - 36 out of 36


Match Document Document Title
US20120251095 BLACK HEAT RESISTANT LIGHT SHADING FILM AND PRODUCTION METHOD THEREOF, AND, DIAPHRAGM, LIGHT INTENSITY ADJUSTING MODULE AND HEAT RESISTANT LIGHT SHADING TAPE USING THE SAME  
A black heat resistant light shading film usable as a shutter blade or a fixed diaphragm, a diaphragm blade for a diaphragm device for a light intensity adjusting module. The black heat resistant...
US20080199176 DIAPHRAGM DRIVING DEVICE OF A DIGITAL CAMERA SYSTEM USING AN INTERCHANGEABLE LENS  
A diaphragm driving device is provided in a camera body of a digital camera to which an interchangeable lens is detachably attached, the interchangeable lens including a diaphragm mechanism having...
US20120288271 APERTURE STOP MECHANISM WHICH DRIVES TWO APERTURE BLADES AND ADJUSTS AN APERTURE AREA OF LIGHT PASSAGE OPENING INTO WHICH LIGHT FOR IMAGING IS INTRODUCED  
In an aperture stop mechanism, two aperture blades are arranged so as to overlap each other and form a single light passage opening into which light utilized in imaging is introduced with the...
US20080056703 IMAGE CAPTURE METHODS AND SYSTEMS  
Image capture methods and systems. When a shutter of a camera is pressed, a diaphragm of the camera is set to a maximum diaphragm, and an image is photographed accordingly. The diaphragm is...
US20060093351 Aperture device for camera and video camera  
A camera aperture device comprises an aperture body; a light transparent hole being formed at a front end of the aperture body; a front end of the aperture body being formed with a groove; the...
US20070127914 Aperture and method for making the same  
An aperture (10) includes a base (12), at least one film (14) and an opaque layer (16). The at least one film is formed on the base for filtering out predetermined wavelengths of light from...
US20090028546 CAMERA MODULE  
A camera module including a lens system with at least one lens is capable of capturing a still image and a moving picture. The camera module includes a housing containing the lens system with an...
US20070237503 Lens fitted photo film unit and manufacturing method therefor  
A stopper, a stop aperture and a lens support portion are integrally formed to a lens base. The stopper hits a shutter blade when the shutter blade swings in an open direction and the shutter...
US20120314122 PLASTIC LENS, PHOTOGRAPHING LENS, IMAGING DEVICE, AND PORTABLE DEVICE  
A plastic lens includes a flange portion on an outer circumference of a lens effective-diameter portion and manufactured by injecting a resin into a mold via a gate portion. The plastic lens is...
US20080260376 APERTURE MECHANISM, OPTICAL APPARATUS AND MANUFACTURING METHOD THEREOF  
To provide an aperture mechanism and an optical apparatus which are reduced in size. The aperture mechanism comprising: a driving member to be driven in accordance with an aperture operation; an...
US20110091198 APERTURE UNIT AND LENS BARREL INCLUDING THE SAME  
An aperture unit includes three or more diaphragm blades, a base plate that supports the diaphragm blades, a drive lever connected to the diaphragm blades, and an aperture motor that rotates the...
US20130163979 DIAPHRAGM DEVICE OF LENS  
Diaphragm device of a lens includes a click mechanism with a locking portion disposed in one of a stationary tube and a diaphragm setting ring, the locking portion having an elastically supported...
US20150043095 LENS SHUTTER AND APERTURE CONTROL DEVICES  
The present invention provides optical systems, devices and methods which utilize one or more electroactive polymer actuators to provide shutter and/or aperture control.
US20150177594 INTERCHANGEABLE CAMERA LENS  
An interchangeable camera lens includes a main barrel for holding a diaphragm and optical elements, wherein the optical elements define an optical axis (A), a diaphragm rotating ring, rotatable by...
US20110293261 LIGHT AMOUNT ADJUSTING DEVICE, AND PHOTOGRAPHING APPARATUS AND METHOD  
A light amount adjusting device including a support plate comprising a first through hole through which light passes; a first slider that comprises a second through hole corresponding to the first...
US20130027524 LIGHT AMOUNT ADJUSTING APPARATUS AND PHOTOGRAPHING APPARATUS INCLUDING THE SAME  
A light amount adjusting apparatus includes: a two-dimensional (2D) aperture assembly that adjusts an opening area of a via hole through which light is transmitted; a three-dimensional (3D)...
US20140255019 LIGHT QUANTITY ADJUSTING DEVICE AND IMAGING APPARATUS  
Provided is a light quantity adjusting device that adjusts size of a diaphragm opening centering on an optical axis of an optical system that includes: a first pair of a first and a second...
US20070098398 Image taking apparatus  
An imaging apparatus includes a light quantity control mechanism that diaphragms object light quantity entering into an image taking optical system to transmit to an imaging area of an imaging...
US20120328281 LIGHT SCREENING APPARATUS AND FABRICATING METHOD THEREOF  
A light screening apparatus and a method of fabricating the same are provided. The light screening apparatus includes: a base plate including a first electrode; at least one material layer on the...
US20070264006 Filter Driving Apparatus  
A filter driving apparatus for a camera is described. The filter driving apparatus comprises a casing, a sliding portion, a magnetic body, and a coil portion. A viewing hole is formed on the...
US20130188945 Optical System for Improved FTM Imaging  
The invention relates to an optical imaging system comprising: an external lens structure (16,10; 36, 30), with a lens and a substrate; at least one internal lens structure (17, 10; 37, 30), with...
US20110019993 CAMERA WITH ELECTROACTIVE TELESCOPIC SHUTTER MODULE  
A camera includes a lens module, an image sensor, and a shutter module. The centers of the image sensor and the shutter module are on an optical axis of the lens module. The shutter module...
US20120201530 LIGHT QUANTITY ADJUSTMENT DEVICE AND IMAGE PICKUP APPARATUS INCLUDING SAME  
A light quantity adjustment device includes: an aperture mechanism that varies an aperture opening through drive of aperture blades to restrict a quantity of light that passes through the aperture...
US20100220988 Light quantity adjusting device, lens barrel, image pickup device, and method of controlling the image pickup device  
A light quantity adjusting device includes a plate, an upper diaphragm blade, a lower diaphragm blade, and a diaphragm blade driving unit. The upper diaphragm blade has a semicircular upper main...
US20110170852 BLADE DRIVE DEVICE AND OPTICAL DEVICE  
A blade drive device includes: a board including an optical path opening; a blade including a plurality of openings; a first drive source that swings the blade to move toward and away from the...
US20140362302 SYSTEMS, DEVICES, AND METHODS INCLUDING A DARK-FIELD REFLECTED-ILLUMINATION APPARATUS  
Systems, devices, and methods are described that modulate a specimen-background dark-field micrograph contrast.
US20140168373 LIGHT PATH ADJUSTMENT APPARATUS AND PHOTOGRAPHING APPARATUS INCLUDING THE SAME  
A light path adjustment apparatus includes: a support plate with a first through hole through which light passes; a plurality of optical units, including first and second optical units, that move...
US20110316982 Camera objective and camera system  
A camera objective for a camera includes a mask having a plurality of masking sections which are permeable for radiation of a first spectral range and are impermeable for radiation of a second...
US20130300913 OPTICAL SYSTEM, AND IMAGE PICKUP APPARATUS HAVING THE SAME  
An optical system includes an aperture diaphragm having such a curved surface shape that an aperture part moves in an optical axis direction as an aperture diameter changes. The aperture diaphragm...
US20170031233 LIGHT ADJUSTING APPARATUS AND METHOD FOR MEASURING DISTANCE BETWEEN SUBSTRATES OF LIGHT ADJUSTING APPARATUS  
A light adjusting apparatus includes a first substrate, a second substrate, a spacer configured to form a space for disposing a light adjusting section between the first substrate and the second...
US20160139490 DIAPHRAGM DEVICE AND OPTICAL INSTRUMENT  
A diaphragm device of the present invention includes: a base plate having an aperture portion; a blade being supported by the base plate to be able to open and close the aperture portion; a drive...
US20150198861 LIGHT ADJUSTING APPARATUS  
A light adjusting apparatus including first and second substrates that include openings and are disposed parallel to each other at a predetermined distance, a rotating shaft member rotatably...
US20150071629 LIGHT CONTROL APPARATUS  
Incident light that passes through the optical aperture is controlled by pivoting the light control unit (130) alternately to a first stationary position of being retracted from the optical...
US20140178060 LENS DEVICE AND IMAGE CAPTURING APPARATUS HAVING THE SAME  
A lens device (2) is provided with a first operating ring (11) for adjusting the opening surface area of an aperture device (15) and a second operating ring (12) for adjusting the transmittance of...
US20120294597 DUAL STATE ASSEMBLY, IMAGE CAPTURING SYSTEM HAVING THE SAME, AND ASSOCIATED METHODS  
An assembly for an image capturing device may include a blade configured to pass light without modification when in a first position and, when in a second position, provide one of an aperture...
US20120183288 Image Capture Lens, Wafer Lens, Wafer Lens Laminate, Method of Manufacturing Image Capture Lens, Image Capture Lens Intermediate Product, Method of Manufacturing Image Capture Lens Intermediate Product  
An image capture lens is equipped with: a diaphragm which is formed on a substrate, adjusts a light quantity, and has a predetermined aperture; an inorganic or organic adhesion layer formed on the...

Matches 1 - 36 out of 36