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Patent Searching and Data


Matches 251 - 300 out of 19,397

Document Document Title
WO/2008/127426A2
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/2008/120195A1
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/2008/078607A1
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/2008/078608A1
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/2008/078606A1
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/2008/075703A1
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/2008/075597A1
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/2008/060599A3
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/2008/060599A2
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/2008/032521A1
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/2008/032520A1
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/2008/032518A1
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/2008/032519A1
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/2008/029944A1
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/2008/023284A3
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/2008/023284A2
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/2007/148169A1
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/2007/148565A1
A camera system having a F-number varying function has a good convenience when to confirm the depth of field. The camera system (100) comprises an imaging optical system (L), an imaging section (45), a diaphragm adjusting section (29), a...  
WO/2007/141937A1
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/2007/129762A3
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/2007/129762A2
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/2007/118934A1
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/2007/120221A1
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/2007/119331A1
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/2007/119858A1
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/2007/108257A1
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/2007/101038A2
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/2007/101038A3
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/2007/098146A3
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/2007/094282A1
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/2007/089589A2
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...  
WO/2007/083545A1
An imaging device having a camera-shake correction function which does not perform erroneous camera-shake correction because of a front curtain shock. A shutter selecting section (625) judges the camera mode as a camera-shake correcting ...  
WO/2007/072411A1
An electroactive polymer actuator (10) is disclosed for use in various applications including camera diaphragms and lenses. The actuator (10) converts electrical energy to mechanical energy and comprises, in one embodiment, at least two ...  
WO/2007/067267A3
A lithographic scanning apparatus includes a light projection device for seamlessly and uniformly projecting a scanning light (31) onto a light exposing area (5). The light projecting device further includes an array of micromirrors (3; ...  
WO/2007/065964A1
The invention relates to a camera unit, comprising an image sensor (10), a mechanical shutter (16), a host module (12), and connections between them, in particular a data and control connection (D1, C1) between the image sensor and the h...  
WO/2007/059453A2
A shutter operating system is provided that depends on electromagnetfc energy to operate shutter blades. A permanent magnet and solenoid system operate the shutter blades. Movement of the magnet causes the shutter blades to move between ...  
WO/2007/055085A1
A lens unit, despite its having a lens drive device that drives a lens and a light path restriction device that restricts a light path, providing stable lens drive and reduced in size. The lens unit (1) includes a lens frame (4) for hold...  
WO/2007/045727A1
The invention relates to a shutter for an optical imaging system, e.g. a digital camera. The shutter comprises an interface between a transparent body and a capillary space. Light rays introduced to the active area of the interface are r...  
WO/2007/030665A3
An image capturing mechanism for capturing an image of a target includes a support platform, a camera platform suspended from the support platform by a support cable, a camera mounted to the camera platform and a stabilization mechanism ...  
WO/2007/020561A1
An imaging system includes a wavelength dependent aperture stop (110) , which transmits light with different ranges of wavelengths through apertures (114, 115, 116) , of different diameters. Thus, different colored light will have differ...  
WO/2007/013564A1
Provided are a shutter device that has functions of both a shutter device for video blocking and a shutter device for aperture, that is space saving, and that is low in costs, and a drive method. The shutter device has, in an illuminatio...  
WO/2007/011002A1
An image sensing apparatus has an image sensing element which accumulates received light as a charge, a mechanical shutter which travels to shield the image sensing element, and a scan unit which makes a scan for starting charge accumula...  
WO/2007/007755A1
The forming member of a reflection preventing structure comprising a transfer material and a transferred material, wherein the transfer material can be peeled off the transferred material, the transfer material comprises a structure havi...  
WO2006058062A3
Embodiments of the present application are directed to devices, systems and methods for irradiating fluids (e.g., blood) with ultraviolet light, and corresponding related components, systems and methods. In some embodiments of the invent...  
WO/2006/112353A1
A lens barrel has an imaging optical system capable of changing a focal length; a movable lens group constituting the imaging optical system and moving in the optical axis direction when the focal length is changed; an imaging element pr...  
WO/2006/100907A1
It is possible to realize a small-size imaging device having light quantity control means such as a shutter unit at a low cost. In the imaging device, an imaging element is mounted on a main part (1a) of a printed circuit board (1) and a...  
WO/2006/072868A1
A light control element (100) is disclosed having a first chamber (110) encapsulating a first liquid crystal based light absorbing material (112; 114) being switchable from a first orientation in which said material (112; 114) predominan...  
WO/2006/058062A2
Embodiments of the present application are directed to devices, systems and methods for irradiating fluids (e.g., blood) with ultraviolet light, and corresponding related components, systems and methods. In some embodiments of the invent...  
WO/2006/054400A1
An imaging device includes: a pair of light intensity adjusting blades (16, 17) for adjusting light intensity by opening/closing the optical path of an imaging optical system; a base body (26) having a transmittance hole (26a) as an opti...  
WO/2006/043358A1
A lens drive device has lenses (2a, 2b) for imaging an object, a lens frame (3) for holding the lenses (2a, 2b) and having a guide hole (35) formed substantially in parallel with the optical axis of the lenses (2a, 2b), a fixation sectio...  

Matches 251 - 300 out of 19,397