Matches 1 - 46 out of 46


Match Document Document Title
US20110158635 FOCAL PLANE SHUTTER AND IMAGING APPARATUS INCLUDING THE SAME  
An imaging apparatus includes a focal plane shutter that has a simple mechanical structure, is easily manufactured and controlled, and provides a live view function. The focal plane shutter...
US20080205879 Opening and Closing Apparatus For Small Image Photographing Devices  
Disclosed is a shutter apparatus for small cameras. According to the first embodiment of the invention, a shutter housing is mounted in an exposure aperture formed in a main body. The shutter...
US20050180742 Motor to drive an IRIS diaphragm, IRIS diaphragm driving apparatus, and a camera apparatus having the same  
A motor to drive an iris diaphragm having a motor housing formed within the lens barrel to provide a light path, a stator assembly supported in the motor housing, and a rotor rotatably disposed...
US20130156414 CAMERA MODULE  
The present invention relates to a camera module including: a shutter including a blocking unit for blocking progress of light, a fixing unit for preventing arbitrary motion of the blocking unit,...
US20140029931 Shutter Having Magnet-Driven Drive Ring  
A shutter assembly includes a drive ring having a permanent magnet disposed thereon. The shutter assembly also includes a solenoid defining a gap between first and second magnetic poles thereof,...
US20080050112 CAMERA SHUTTER  
A camera may comprise a lens assembly to receive optical information from a subject and a shutter assembly comprising a blade, a base plate to pivotally support the blade, and a wire to move the...
US20100074611 SHUTTER AND CAMERA MODULE HAVING SAME  
A shutter for a micro camera module includes a substrate made from silicon wafer and a light absorbing layer covering the surface.
US20080279544 Camera blade shutter module  
The present invention is a miniature camera shutter module for use in miniature camera applications. It is an object of the present invention to provide the miniature camera shutter module with...
US20090232487 ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA  
An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in...
US20100061715 CAMERA SYSTEM AND CAMERA BODY  
A camera body includes a body mount that supports an attachable lens unit, an imaging element that captures an optical image of a subject and generates image data, a shutter unit disposed between...
US20070172231 Rotor magnet driven optical shutter assembly  
A rotor magnet driven optical shutter assembly with a permanent magnet rotor directly connected to and driving the rotation of an optical shutter blade, to alternately block or allow transmission...
US20090190918 MECHANICAL SHUTTER AND CAMERA MODULE HAVING THE SAME  
A mechanical shutter includes a base, four shutter blades, four permanent magnets, and four electromagnets. The base has an aperture for permitting light into a camera module. The shutter blade...
US20100189431 SHUTTER ASSEMBLY  
A shutter assembly includes a plurality of shutter blades movable between an open position and a closed position, a drive ring having first and second oppositely-facing sides, at least one of the...
US20120207466 COMPACT, LIGHTWEIGHT, ENERGY EFFICIENT, LOW NOISE SHUTTER MECHANISM  
A robust, compact, lightweight, low energy, low cost, and low noise mechanical mechanism suitable for military and other demanding applications includes a Geneva drive that transitions a camera...
US20140286632 FOCAL PLANE SHUTTER AND OPTICAL DEVICE  
A focal plane shutter includes: a board including an opening; a blade opening or closing the opening; an electromagnet including an iron core and a coil for energizing the iron core; and a drive...
US20050152691 Shutter apparatus  
A shutter apparatus according to the present invention includes a base member having an opening with a predetermined diameter and first and second blades, which are placed on a blade support...
US20050180743 Exposure device  
An exposure device for a camera comprises a lens, a shutter, a base and a driving device, wherein the shutter is driven by the driver to move on the base. Shutter movement is kept inline by a...
US20110069948 Camera shutter  
A camera shutter comprising a shutter driving means which does not immediately start an operation to provide stable movement even though an operation signal is output. A camera shutter comprises a...
US20090180773 ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA  
An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a...
US20120155850 SHUTTER DEVICE CAPABLE OF PREVENTING FOREIGN MATTER FROM ADHERING TO MAGNETIC STICKING SURFACE AND CAMERA INCLUDING SHUTTER DEVICE  
A shutter device capable of preventing foreign matter from adhering to an attracting surface of an armature to a yoke, without providing an additional member. In a state of the shutter device...
US20110299846 THERMAL IMAGING CAMERA WITH A FAST ELECTROMECHANICAL SHUTTER DEVICE  
A thermal imaging camera, with an electromechanical shutter device for interrupting the ray path from time to time, has a motor (1), a motor shaft (2) and a shutter flag (3). The motor shaft (2)...
US20100053412 Camera module and electronic device including the same  
A camera module 1 of the present invention includes a moving magnet type mechanical shutter 2 and a lens unit 3 (lens drive section) for driving a lens by electromagnetic force. A magnetic field...
US20130223835 EMBEDDED LINEAR MOTOR DRIVE FOR IR CAMERA SHUTTER  
An embedded linear motor drive for an IR camera comprising linear motor components that integrates into a sliding shutter is disclosed. The linear motor components can be a linear array of...
US20150071628 EMBEDDED LINEAR MOTOR DRIVE FOR IR CAMERA SHUTTER  
An embedded linear motor drive for an IR camera composing linear motor components that integrates into a sliding shutter is disclosed. The linear motor components can be a linear array of magnets,...
US20100046939 BLADE DRIVE DEVICE  
A blade drive device includes: a blade; a drive source that drives the blade; and a chassis that has an opening opened and closed by the blade and that houses the blade and the drive source. The...
US20110116783 MAGNET ARRAY MEMBER WITH MORE THAN FOUR POLES AND SHUTTER  
A magnet array member with more than four poles is used for being mounted on a shutter of a camera module of a portable mobile communication device, adjacent to one side of a yoke iron of the...
US20110206365 CAMERA SHUTTER DEVICE AND OPTICAL APPARATUS HAVING THE SAME  
A camera shutter device and an optical apparatus having the same are disclosed, wherein the device includes a core including a first rod and a second rod, each arranged in parallel with the other,...
US20120033961 SHUTTER DEVICE AND IMAGE CAPTURING APPARATUS HAVING THE SAME  
A shutter device and an image capturing apparatus including the shutter device are provided. The shutter device includes at least one shutter blade assembly, each of the at least one shutter blade...
US20100290777 Apparatus For Driving Micro Shutter And Aperture  
An apparatus for driving micro shutter and aperture is provided, including a permanent magnet, a coil set, an aperture blade, a curve handle, and a base. The coil set is fixed to the base. The...
US20070242950 OPTICAL DEVICE AND METHOD FOR REMOVING FOREIGN SUBSTANCES FROM THE OPTICAL DEVICE  
Foreign substances adhered to a focal plane shutter are shaken off by vibrationally driving the shutter a plurality of times in succession while the focal plane shutter, which controls the...
US20110206363 CAMERA SHUTTER DEVICE AND OPTICAL APPARATUS HAVING THE SAME  
A camera shutter device and an optical apparatus having the same are disclosed. The camera shutter device includes a pair of cores, each wrapped by a coil and having a distal end facing the other,...
US20150168805 SHUTTER DRIVE DEVICE  
An object of the present disclosure is to increase a frame speed at the time of performing continuous shooting in a shutter drive device by controlling a charge member by using a position sensor...
US20110206364 CAMERA SHUTTER DEVICE AND OPTICAL APPARATUS HAVING THE SAME  
A camera shutter device and an optical apparatus having the same are disclosed. The shutter device includes a core wrapped by a coil, wherein a first distal end and a second distal end of the core...
US20120008932 FOCAL PLANE SHUTTER AND OPTICAL DEVICE  
A focal plane shutter includes: an electromagnet; a board including an opening; a blade movable between a position where the blade recedes from the opening and a position where the blade covers at...
US20120076486 CAMERA BLADE DRIVE DEVICE  
In a camera blade drive device that includes a base plate 10 that has an aperture 10a forming an optical path, a blade member 20 that is supported by the base plate 10 and opens or closes the...
US20080267608 IMAGING APPARATUS AND CONTROL METHOD THEREOF  
An imaging apparatus includes an image sensor, a diaphragm control unit configured to control an aperture value of a diaphragm, and an electronic shutter control unit configured to control an...
US20110103787 FOCAL-PLANE SHUTTER APPARATUS AND IMAGE-PICKUP APPARATUS  
The focal-plane shutter apparatus includes a cam member and being rotated by a motor in one direction such that leading and trailing blade cams respectively make contact with leading and trailing...
US20120251094 SHUTTER DRIVE DEVICE, SHUTTER DEVICE, AND IMAGING DEVICE  
A shutter drive device includes a base member, an actuator, a first drive member, and a second drive member. The actuator is fixed to the base member and produces a driving force to drive the...
US20110129212 FOCAL PLANE SHUTTER FOR DIGITAL CAMERAS  
A first driving member for front blade that connects a front blade and a second driving member for front blade are rotatably mounted to a shaft 1g, a rear blade driving member that connects a rear...
US20160377960 MAGNETIC FLUID SHUTTER OPERATION  
Techniques related to a method, apparatus, and systems for magnetic fluid shutter operation are described herein. For example, an apparatus may include an aperture of an image sensor. The...
US20160266470 IMAGING APPARATUS  
A control unit driving a motor in a first direction based on output of a first signal, whereby a cam member charges a biasing member, and thereafter the control unit controls driving of the motor...
US20160266469 SHUTTER DEVICE, AND IMAGING APPARATUS HAVING SHUTTER DEVICE  
Provided are a detecting unit that detects that a light-shielding member has passed a predetermined position at the time of the light-shielding member moving to a closed state and to an opened...
US20160266468 SHUTTER DEVICE, AND IMAGING APPARATUS HAVING SHUTTER DEVICE  
A control unit for acquiring information relating to an environment in which a shutter device is used, and changing at least one of a driving start timing at a time of driving a motor and a...
US20160109782 Focal-Plane Shutter for Camera and Digital Camera equipped therewith  
A focal plane shutter is provided with a switching mechanism having an electromagnet and a stopping member. The stopping member is provided with an engaging portion able to lock an engagement...
US20150131986 SHUTTER DEVICE AND IMAGE PICKUP APPARATUS INCLUDING SHUTTER DEVICE  
When a stepping motor is used as a driving source for a shutter device, if the stepping motor loses synchronization because of variations in load during driving or the like, it becomes unable to...
US20110135296 MECHANICAL SHUTTER AND CAMERA MODULE HAVING SAME  
An exemplary mechanical shutter includes a barrel, a first blade, a second blade, a third blade, a magnet, and a magnetic field generator. The barrel defines a through hole and an aperture in the...

Matches 1 - 46 out of 46