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Matches 751 - 800 out of 18,974

Document Document Title
JP2014164006A
To secure a sufficient amount of a correction of an image blur at a time of correcting the image blur, and to attain flatness in an optical axis direction.An optical device has: a light amount adjustment device that includes a first grou...  
JP2014164106A
To provide a light amount adjustment device that maintains a low-speed drive performance, and improves a high-speed drive performance.A light adjustment device comprises: a diaphragm blade 7 that adjusts an amount of light; a main rotati...  
JP2014161150A
To provide a stepping motor drive unit capable of suppressing collision noise generated between connection sections while shifting a non-conduction state to an energization state.The stepping motor drive unit includes a stepping motor an...  
JP2014160897A
To reduce exposure unevenness in a travel direction of a mechanical shutter even when various lens units are mounted and photographing is performed.An imaging apparatus includes: a mount which installs a lens unit; an imaging sensor whic...  
JP2014160180A
To provide a lens unit and a camera apparatus capable of preventing the image quality from being reduced by reflection disturbance light.A lens unit 13A of a camera apparatus 10A includes: an imaging element 18; and a lens unit that guid...  
JP5583638B2  
JP5582919B2  
JP5584326B2  
JP5583506B2  
JP2014158221A
To provide an imaging apparatus for performing consecutive photographing so as to have an appropriate change between frames.An imaging apparatus accelerates frame speed so that it becomes close to first frame speed as a change in a subje...  
JP2014153522A
To provide a light-shielding film and a production method of the film excellent in light-shielding property, low reflection property, sliding property, conductivity, heat resistance and resistance to high temperature and high humidity, t...  
JP2014153470A
To provide a compact light adjustment device that enables a light adjustment in three levels or more.A light adjustment device 1 comprises: substrates 3A and 3B that have an aperture 3c; rotary shaft members 7A and 7B that are rotatable ...  
JP2014149382A
To provide an imaging apparatus in which the bound of a curtain is suppressed and a focal plane shutter.The imaging apparatus comprises: a substrate having an opening, a curtain traveling to open and close the opening, an actuator for ma...  
JP5573155B2  
JP5574837B2  
JP5573399B2  
JP5573400B2  
JP5576729B2  
JP2014145860A
To provide an imaging apparatus capable of shortening the time until an imaging operation is started again after photographing.The imaging apparatus comprises: an imaging element photoelectrically converting an object image, to generate ...  
JP2014146008A
To provide a light quantity adjusting device having high accuracy, high quality, and a high speed-reduction ratio, in considering these conditions.A light quantity adjusting device 1 includes a base member 3 having an opening 3i, a drivi...  
JP5571922B2  
JP5569071B2  
JP5570159B2  
JP5570264B2  
JP5567841B2  
JP2014139612A
To provide a light quantity adjustment device in which enhancement of high-speed drive performance at the time of continuously photographing still pictures and enhancement of smooth low-speed drive performance at the time of photographin...  
JP5562111B2  
JP5560903B2  
JP2014134750A
To provide a light amount adjustment device and an optical device that enable a cost down and miniaturization with a relatively simple configuration.A light amount adjustment device comprises: an optical path formation substrate that has...  
JP2014134749A
To provide a light quantity adjustment device and optical instrument capable of being downsized while the malfunction of a light quantity adjustment member is prevented.The light quantity adjustment device 300 includes: a blade presser p...  
JP5559225B2  
JP5557962B2  
JP2014130265A
To propose a rotary shutter device (a rotor plate drive device) and a control method of the rotary shuter device that enable a highly accurate control of a shutter (a rotor plate) more than before with a simple control.A rotary shutter d...  
JP2014130263A
To provide a rotor plate driving device capable of preventing grease leaking out of a gear mechanism coupled to a rotor plate to rotate, from scattering to an outer peripheral side.An outer peripheral edge part on one side of a circular ...  
JP2014130266A
To provide a rotor lock mechanism achieving low power consumption, miniaturization and space saving, and to provide a rotating plate driving apparatus including the rotor lock mechanism.A rotary shutter apparatus 1 (rotating plate drivin...  
JP2014130262A
To provide a rotor plate drive device that can suppress or prevent a lubricant of a rolling bearing for supporting a rotor member coupled to a rotor plate from being adhered to the rotor plate.A rotary shutter device 1 comprises: a secon...  
JP2014131109A
To provide an imaging apparatus, capable of minimizing a difference between a plurality of images caused by a subject shake or a camera shake when photographing a plurality of images.An imaging apparatus 10 includes: an imaging optical s...  
JP2014130171A
To provide a light volume adjusting device suitable for downsizing with an optical vibration-proof mechanism and enable the downsizing of an optical instrument equipped with the light volume adjusting device.A light volume adjusting vibr...  
JP2014130264A
To provide a rotor plate driving device such that an axis of rotation of a gear mechanism to which a rotor plate is coaxially coupled does not shift even when the gear mechanism is supported rotatably by supporting a rotary shaft coupled...  
JP2014131433A
To easily introduce inductance of a required size to suppress vibration and noise resulting from high-frequency components of an electric current which flows into a stator coil.A rotary shutter device 1 (rotary plate driving device) comp...  
JP2014126810A
To provide an inexpensive buffer member of a camera shutter that sufficiently absorbs the impact of a drive lever driving a shutter blade.A buffer member (120) contains an upper surface (121) facing a drive lever (112), and in the upper ...  
JP2014126775A
To provide a light amount adjustment device that improves diaphragm accuracy.The light amount adjustment device comprises: a base plate that has an optical path opening formed at a center; a first slide ring 15 that is composed of a flex...  
JP2014122946A
To provide a fluorocarbon resin-coated black light-shielding film having a resin film as a base material, obtained by coating a surface of an optical member with a fluorocarbon resin having low reflectivity, blackness, high sliding prope...  
JP2014123079A
To provide an iris device that can perform control so that a movement amount of a diaphragm blade with respect to a rotation angle of a lever holding the diaphragm blade in an area having a stop-down amount of the diaphragm blade less th...  
JP5534876B2  
JP5536698B2  
JP5539083B2  
JP5534679B2  
JP5540995B2  
JP2014119481A
To provide a light quantity adjusting device advantageous for reduction in size and thickness.The light quantity adjusting device comprises: a diaphragm base plate 125 having a curved surface shape in a cross-section parallel to an optic...  

Matches 751 - 800 out of 18,974