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Patent Searching and Data


Matches 151 - 200 out of 8,505

Document Document Title
WO/2009/069406
A vane driving device comprises vane pressing plates (10) having apertures (11, 61), vanes (20a-20c) for varying the areas of the apertures (11, 61), which have cam grooves (24a-24c) respectively and are so formed as to be elastically de...  
WO/2009/069407
Vane pressing plates (10) and a shutter base plate (60) form an actuator chamber (AC) therebetween. An FPC (70) is disposed on the rear outer wall surface of the actuator chamber (AC). The shutter base plate (60) is provided with relief ...  
WO/2009/069405
An elastic gear (30) and a drive ring (40) are superposed on each other in the direction of the center axis of their rotation. A circular arc groove (32) is formed in the elastic gear (30) so as to extend along a tooth row section (33) o...  
WO/2009/066530
An imaging device has an imaging unit (100) including an imaging element (130) and also including a control board (120) where the imaging element (130) is mounted, and also has a shutter unit (1) including a blade (30) for adjusting the ...  
WO/2009/063686
A focal plane shutter has a shutter substrate (10) having an opening (11), a lever (30a) for driving a rear blade group supported such that the rear blade group can open and close the opening (11), a drive spring (50a) for driving the dr...  
WO/2009/044945
Disclosed is a semi-automatic actuator of a camera lens barrier. In particular, the disclosed semi-automatic SMA actuator of a camera lens barrier employs the operating principal of a shape memory alloy in a driving device for controllin...  
WO/2009/033594
The invention relates to a thermal imaging camera comprising a thermal imaging sensor and a cover plate that can be displaced between an open and a closed position by means of an electric drive. The invention is characterised in that the...  
WO/2009/031363
A blade drive device of embodiment 1 has a blade (30), a drive source that drives the blade (30), and an upper case (10) and a lower case (20) that have openings (11, 21) opened and closed by the blade (30) and receive the blade (30) and...  
WO/2009/031362
A blade drive device of embodiment 1 has a blade (30), a drive source that drives the blade (30), and an upper case (10) and a lower case (20) that have openings (11, 21) opened and closed through drive of the blade (30) and receive the ...  
WO/2009/031364
A blade drive device of embodiment 1 has an upper case (10) and a lower case (20) that have openings (11, 21), respectively, a blade (30) that opens and closes the openings (11, 21), and a drive source that drives the blade (30). The dri...  
WO/2009/014264
The present invention relates to a light-shielding film excellent in light-shielding property and heat resistance, a production method of such a film, and a lens unit including such a film. The present invention is a light-shielding film...  
WO/2009/004975
A base plate is elongate, and an opening for an imaging light path is formed near an end in the longitudinal direction of the base plate. A shutter blade is rotatably installed on a blade installation shaft of the base plate, and when th...  
WO/2008/155614
A shutter assembly has an actuator for applying a whip action on a shutter wing for blocking or exposing an aperture. Shutter wing has a first blade fixedly connected to the actuator and a second blade movably connected to the first blad...  
WO/2008/156006
A light shielding member for an optical instrument has a reduced thickness and increased stiffness, which helps to further reduce the size and weight of high-performance single-lens reflex cameras, compact cameras, video cameras, etc. Th...  
WO/2008/155614
A shutter assembly has an actuator for applying a whip action on a shutter wing for blocking or exposing an aperture. Shutter wing has a first blade fixedly connected to the actuator and a second blade movably connected to the first blad...  
WO/2008/136947
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 solenoid controlled blades in order to alte...  
WO/2008/137057
The present invention is a miniature camera module for use in miniature camera applications. It is an object of the present invention to provide the miniature camera module with solenoid controlled blades in order to alter the amount and...  
WO/2008/136947
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 solenoid controlled blades in order to alte...  
WO/2008/127426
Described is a compact focal plane shutter system adapted for large-format exposure shutters. The focal plane shutter includes at least one multi-segmented screen having multiple rigid blades. Each blade can be moved at a different veloc...  
WO/2008/127426
Described is a compact focal plane shutter system adapted for large-format exposure shutters. The focal plane shutter includes at least one multi-segmented screen having multiple rigid blades. Each blade can be moved at a different veloc...  
WO/2008/126613
A compact and simply formed actuator body and a throttle mechanism are provided. The actuator body is characterized in that the actuator body comprises a polymer actuator (11) bendingly deformed by an electric drive source, an intermedia...  
WO/2008/120195
A shutter mechanism for an optical system includes a linear track having a first end and a second end, a first magnetic assembly located adjacent the first end of the track and a second magnetic assembly located adjacent the second end o...  
WO/2008/078608
An electromagnetic actuator (1) having an excitation coil (40), a stator (10) excited to have a different polarities when an electric current is applied to the coil (40), a rotor (20) magnetized in polarities different in the circumferen...  
WO/2008/078607
A coil bobbin (50) comprises a cylindrical body portion (55) on which a coil (49) is wound, a pair of flange portions formed at both sides of the body portion (55), and terminal portions (51a, 51b) which are formed on the pair of flange ...  
WO/2008/078606
An actuator having an excitation coil (40), a stator (10) excited to have different polarities when an electric current is applied to the coil (40), a rotor (20) magnetized in polarities different in the circumferential direction and rot...  
WO/2008/075703
One end of an FPC (21) for supplying power to the driving section of a light amount control section provided in a shutter unit (20) is disposed between a second lens holder (17) and the shutter unit (20) secured to this second lens holde...  
WO/2008/075597
A shutter drive device for a camera has a lower board (50) having an opening (51), a blade (70) for opening and closing the opening (51), and an electromagnetic actuator as the drive source for the blade (70). The electromagnetic actuato...  
WO/2008/060599
This magnetic direct drive shutter actuation system for an optical shutter with an aperture and shutter blades has blades rigidly connected via a pivot to a permanent magnet or magnets. This magnet or magnets have magnetic axes parallel ...  
WO/2008/060599
This magnetic direct drive shutter actuation system for an optical shutter with an aperture and shutter blades has blades rigidly connected via a pivot to a permanent magnet or magnets. This magnet or magnets have magnetic axes parallel ...  
WO/2008/032521
A focal plane shutter (1) has a base (10) with an opening (11), blades (21-24, 61-64) for forming a front screen (20) and a rear screen (60) that run from either one of a superposed state and a spread state to the other to open the openi...  
WO/2008/032518
A light quantity control device (1) has a bottom board (60) having an optical path opening (61), a first vane (20), an auxiliary vane (30), and a second vane (50) that move in the directions opposite to each other to control the quantity...  
WO/2008/032520
A light quantity adjuster (1) comprises a ground board (60) having an optical path opening (61); a first blade (20), an auxiliary blade (30) and a second blade (50) for adjusting the optical path opening (61) to a fully opened state, a f...  
WO/2008/032519
A light quantity control device (1) has a bottom board (60) having an optical path opening (61), a first vane (20) and a second vane (50) that change the opening area of the optical path opening (61) when they move straightforward in the...  
WO/2008/029944
An imaging device having a lens housing (18) and a drive housing (4). The lens housing (18) has lens groups (20a-20d) mounted on it and also has a first opening (22) open along the optical axis of the lens group (20a-20d). The drive hous...  
WO/2008/023284
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 blade in response to a current. The camera...  
WO/2008/023284
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 blade in response to a current. The camera...  
WO/2007/148169
A motion sensor is used to sense the movement of the camera during an exposure period. The camera has an image sensor to form one or more exposures. When the movement is within a certain range, the exposures are used to provide one or mo...  
WO/2007/141937
An imaging device having a small-sized device body and capable of obtaining an excellent image. The electronic still camera (imaging device) (100) has a prism body (2) having an inner refection surface (2b) for reflecting and deflecting ...  
WO/2007/129762
A method and system deblurs images acquired of a scene by a camera. A light field acquired of a scene is modulated temporally according to a sequence of ons and offs. The modulated light field is integrated by a sensor of a camera during...  
WO/2007/129762
A method and system deblurs images acquired of a scene by a camera. A light field acquired of a scene is modulated temporally according to a sequence of ons and offs. The modulated light field is integrated by a sensor of a camera during...  
WO/2007/119858
A method of controlling a regulating hole for regulating the quantity of a light or the flow amount or pressure of a fluid passing through a pipeline. A partition wall (5) formed of a viscoelastic solid containing magnetic particles is t...  
WO/2007/120221
An electronic aperture (10) comprises first and second polarizers (14, 16) and a liquid crystal layer (12) disposed between the first and second polarizers (14, 16). The liquid crystal layer (12) comprises a plurality of liquid crystals ...  
WO/2007/119331
Troubles such as uneven exposure due to difference between the speeds of a front curtain and a rear curtain or positional gap of curtain plane (vignetting) are restrained while reducing power consumption. At the time of low speed shutter...  
WO/2007/118934
In one example, an actuator mechanism comprising: one or more coils (4) for establishing a magnetic field; a rotating permanent magnet (8), which has at least one extreme position depending on the magnetic field; and driving members (10)...  
WO/2007/108257
An imaging device (1) having a lens unit (11A) and a variable aperture unit (30). The lens unit (11A) is made up of lenses (17, 18, 19, 20) and of a variable aperture mechanism (31) for varying the diameter of an aperture opening. The va...  
WO/2007/101038
Systems and techniques for using one or more virtual pivots in a shutter system for a miniature camera. A virtual pivot system may comprise one or more flexures, so that a shutter apparatus may be rotated about a center of rotation witho...  
WO/2007/101038
Systems and techniques for using one or more virtual pivots in a shutter system for a miniature camera. A virtual pivot system may comprise one or more flexures, so that a shutter apparatus may be rotated about a center of rotation witho...  
WO/2007/098146
A method and apparatus for filtering and mixing light is provided. The apparatus comprises a translational filter, aperture and shutter. A light beam and the translational filter, aperture and shutter are moved relative to each other to ...  
WO/2007/094282
An image pickup apparatus with a shake correction function wherein any front curtain shocks are inhibited from affecting a shake correction function part (shake correction drive). There are included a shake detecting sensor (171) that de...  
WO/2007/089589
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 of light through the shutter aperture. Th...  

Matches 151 - 200 out of 8,505