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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...
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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...
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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...
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WO/2007/104829A1 |
The invention relates in general to the field of digital cameras, especially small digital cameras. In particularly the invention relates for adjusting an aperture for mobile cameras. The adjustable aperture construction of the invention...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2006/030648A1 |
A sector drive device, a shutter drive device, and a restrictor drive device. In the sector drive device, sectors (15) to (19) are swingably installed on a same pivot shaft (14). A same operating pin (13) is engaged with cam holes (15a) ...
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WO/2006/016555A1 |
Disclosed is a light-blocking member for optical instruments which has delustering properties while maintaining physical properties of a light-blocking film such as light-shielding properties and sliding properties. Specifically disclose...
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WO/2005/121890A1 |
An actuator drive circuit for a shutter capable of operating an actuator with high precision. The actuator drive circuit (1) for shutter comprises a counter (12) which starts counting frequency division clocks produced by dividing the fr...
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WO/2005/111713A1 |
A photographing unit using an automatic transmission light dimming system which has a wide dimming quantity range, a small transmission light loss due to the system itself and has a high response speed. The photographing unit is provided...
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WO/2005/099409A2 |
An optical element scanning device (10) includes a base plate (200) and one or more linear actuators (210, 220) operably connected to the base plate. An armature (110) may be pivotably connected to the one or more linear actuators, and a...
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WO/2005/094065A1 |
A diaphragm (1) includes: sectors (10-1 to 10-5) for opening/closing an opening (2HL) formed in a substrate (2); an electromagnetic actuator (20) driving the sectors; and control means (25) for controlling drive of the electromagnetic ac...
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WO2005022250B1 |
A sector drive device (10) for an optical instrument, comprising a sector (60) having a first engagement hole (63) engaged with a working member (27) reciprocatingly moving in a specified range and a second engagement hole (62) engaged w...
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WO/2005/066708A1 |
A diaphragm unit (1) comprising a substrate (3) provided with a lens aperture (4), small diaphragm sectors (60, 70) provided with small diaphragm holes (63, 73) and having an external shape so formed as to shield the lens aperture withou...
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WO/2005/057277A1 |
An aperture device has a base plate (3) with a lens opening (4), a first small aperture sector (10) with a first small aperture hole (13) and a second small aperture sector (20) with a second small hole (23) that vary the magnitude of an...
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WO/2005/054943A1 |
A shutter device (1) having a base plate (3) with a shutter opening (4) and at least two sectors (10, 20, 30) pivotably supported on the supporting shafts (11, 21, 31) and opening and closing the shutter opening (4). The overall height o...
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WO/2005/047940A1 |
A thin film type ND filter being inexpensive and excelling in durability. There is provided ND filter (0) comprising transparent substrate (1) and, superimposed thereon, light absorption films (3,5) and dielectric films (2,4,6), wherein ...
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WO/2005/047937A2 |
A stereoscopic imaging lens includes a first lens set and a second lens set. The lens receives collimated laser light from the scanning laser ophthalmoscope and focuses on the fundus of the eye. By use of a prism set, two offset images a...
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WO/2005/040898A1 |
A change in tint caused by the control of the light transmittance of a physical property element is limited by a simple structure. An optical element (1) for limiting a light with at least a specified wavelength is provided to a physical...
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WO/2005/040910A1 |
A shutter device (1), comprising a base plate (3) having a shutter opening (4) and a braking member (40) having a plurality of sectors (10), (20), and (30) having cam grooves (12), (22), and (32), swingably disposed on the base plate, an...
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WO/2005/033792A1 |
A shutter apparatus of camera are disclosed. The shutter apparatus of camera installed at a mobile phone includes coils to which the external supplied power is provided, a magnet disposed within the field of magnet, and a rotor for rotat...
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WO/2005/026834A1 |
A sector drive mechanism includes: a rotor (2) having four magnetic poles; a C-shaped stator (3) having a first magnetic pole (11) excited by a first coil (4), a second magnetic pole (12) excited by a second coil (5), and a third magneti...
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WO/2005/022251A1 |
A shutter device (1), comprising a shutter base plate (3) having a shutter opening (4), two shutter vanes (10) and (20) rotatably pivoted on the shutter base plate (3) and having cam holes (12) and (22), and a working member (5) engaged ...
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WO/2005/012998A1 |
A shutter (1) for an optical instrument, comprising a plurality of sectors (10), (20), and (30) having engagement cam holes (12), (22), and (32), disposed rotatably around fixed shafts (11), (21), and (31), and opening/closing a shutter ...
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WO/2005/003853A2 |
A control module between to a lens barrel and a camera body contains a focus driver and an iris and associated aperture control. The control module interacts electronically and mechanically with the camera body and the lens barrel to pos...
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WO/2005/002029A1 |
A step motor is disclosed which comprises a rotor having four magnetic poles, a first magnetic pole which is excited by a first coil, a second magnetic pole which is excited by a second coil, and a third magnetic pole which is excited by...
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WO/2004/114433A2 |
An electronic device, which captures and accumulates varying levels of electrical energy in suitable short-term storage means until the energy is of such a level that in can be efficiently transferred to at least one long-term storage de...
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WO/2004/107036A1 |
A small, lightweight diaphragm being fixed readily to the lens-barrel of a CCTV camera and equipped with an optical filter being inserted retractably on the optical path. The diaphragm comprises a diaphragm substrate (10) having an openi...
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WO/2004/104647A1 |
The invention relates to an adjustable pinhole, especially for the illumination beam path and/or detection beam path of a laser scanning microscope. Said pinhole consists of at least two planar basic components comprising articulation po...
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WO/2004/055578A1 |
A dimming device by liquid crystal elements which does not require a polarizer and an alignment film, is compact and high in contrast ratio, can be driven at a low application voltage, and can deliver a stable performance despite a chang...
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WO/2004/046782A1 |
A lens driver and an imaging apparatus in which shift of the focus from an object due to variation in the position of a quantity-of-light-adjusting filter can be avoided by controlling the position of a focus lens depending on the positi...
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WO/2004/038501A1 |
An image taking apparatus not giving adverse affect to an image, being easy to assemble, having less number of parts, and having excellent shock resistance, and a lens apparatus used for the image-taking apparatus are provided. A lens ap...
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WO/2004/027459A2 |
An imaging system comprising a lens, a detector array (e.g., focal plane array), a signal processing module and a shutter, wherein the shutter is positioned in front of the lens (between the lens and the scene being imaged). This front l...
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WO/2004/028135A2 |
An image capture device (10) is provided including more compact components to enable the fabrication of more compact image capture devices. In one particular embodiment, a compact shutter mechanism (394, 395, 397) is provided that requir...
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