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Patent Searching and Data


Matches 251 - 300 out of 18,727

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2004114433A3
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...  
WO2005003853A3
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2005/022250A1
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
WO2004028135A3
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...  
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...  
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...  
WO2004027459A3
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...  
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...  
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...  
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...  
WO2003038520A3
A camera comprises a camera body with a lens and shutter operating control and film cartridge removable from the camera body having an unexposed film spool region and an exposed film spool region and a bridging portion between those regi...  
WO/2004/012005A1
A damping system for an electromagnetically operable shutter (10) includes a detent (40) for arresting the motion of a pivotally supported shutter actuating drive arm (24). The detent (40) has damper portions (68A and 68B) that are fixed...  
WO/2003/098921A1
A portable telephone comprising a CCD camera (8) for photographing an object, a sub-LCD (9), a memory (not shown) for storing information required for photographing, and a control means (not shown) for controlling the sub-LCD (9) to disp...  
WO/2003/096108A1
A light controller and an imaging apparatus having an enhanced optical function. The light controller comprises a liquid crystal element and a polarizing plate disposed in front of an optical low-pass filter (55b) in the optical path of ...  
WO/2003/077024A1
The invention relates to a method and a device for detecting the opening angle of the shutter (light or dark sector) of an adjustable rotating shutter (1) arranged in a film camera. Said shutter comprises a circular-segment-shaped or cir...  
WO/2003/052499A1
A liquid crystal luminous quantity adjuster for optimizing the effective power of an acceleration drive pulse to improve the response characteristics of a light transmittance, method for driving this device, and camera comprising this de...  
WO/2003/038520A2
A camera comprises a camera body with a lens and shutter operating control and film cartridge removable from the camera body having an unexposed film spool region and an exposed film spool region and a bridging portion between those regi...  
WO2001037040A9
A system and method are provided for exposing an imaging medium. The method uses a focal plane shutter system (100) with two reversible motors controlled by a servo control processor. A belt connects the motors. One end of the belt is at...  
WO/2002/063382A1
A liquid crystal shutter, wherein three shutter rows respectively corresponding to red, green and blue are formed on one liquid crystal shutter substrate, each shutter row is formed by sandwiching liquid crystal by at least one transpare...  
WO2001069314B1
The camera of the invention includes an improved shutter system that has the same shutter waveform when a flash is employer and when a flash is not employed. In a preferred embodiment, the shutter system includes a shutter that is rotata...  
WO/2002/043227A1
An electromagnetic actuator applied to a shutter device for camera, comprising a rotatable disk-shaped rotor (10) magnetized in polarities different from each other and having an output part (10b), a first yoke (40) having a first magnet...  
WO2001069314A3
The camera of the invention includes an improved shutter system that has the same shutter waveform when a flash is employer and when a flash is not employed. In a preferred embodiment, the shutter system includes a shutter that is rotata...  
WO2001037040A3
A system and method are provided for exposing an imaging medium. The method uses a focal plane shutter system (100) with two reversible motors controlled by a servo control processor. A belt connects the motors. One end of the belt is at...  
WO/2002/012956A1
A video camera (10) comprises an imaging device (16). The imaging device (16) generates an image signal corresponding to the optical image formed on a light-receving surface. A monitor (34) displays a moving picture formed from the gener...  
WO/2001/098827A1
A simplified camera mechanism and method for allowing an operator to select distinct ones of several apertures by actuation of a finger engageable aperture selector (42) as well as insure return of the selector to an initial mode positio...  
WO/2001/089067A1
An electromagnetic actuator for driving the shutter of a camera, comprising a rotor (10) magnetized to the north and south poles and first magnetic pole parts (21, 31) and second magnetic pole parts (22, 32) disposed on the outer periphe...  
WO/2001/082591A1
The invention relates to a device for an optoelectronic instrument, in general a camera, which permits the multiplication of the number of pixels of the surface sensor (9) of said camera. The image focal plane of the instrument consists ...  
WO/2001/082592A1
The invention relates to a digital camera or digital video camera comprising a circular objective, a sensor (5) for acquiring and digitising image information and means for storing the digitised image information, in which all of the ima...  
WO/2001/069314A2
The camera of the invention includes an improved shutter system that has the same shutter waveform when a flash is employer and when a flash is not employed. In a preferred embodiment, the shutter system includes a shutter that is rotata...  
WO1997024641A3
A simplified trigger (334), shutter (172) and film advance system such as for use in a camera. In a preferred embodiment the system is mounted in a housing (264) and includes a trigger (334) with a trigger button for pressing by the oper...  

Matches 251 - 300 out of 18,727