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Matches 701 - 750 out of 18,882

Document Document Title
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...  
JP2014119582A
To simplify a structure, reduce the number of components, attain miniaturization, reduce costs and the like by configuring so as to perform a diaphragm action without using an exclusive drive source upon macro photographing.The lens driv...  
JP2014119482A
To provide a light quantity adjusting device advantageous for reduction in size and thickness.The light quantity adjusting device comprises: a diaphragm base plate having a curved surface shape in a cross-section parallel to an optical a...  
JP2014119614A
To achieve cost reduction in a light quantity adjusting device of the type to entirely cover an opening for exposure with an ND filter.The light quantity adjusting device includes an opening that allows light to pass through, and a blade...  
JP2014119615A
To suppress increase in cost and size and reduce difference in a quantity of light between imaging optical systems in a compound-eye imaging device.A light quantity adjusting device includes first and second openings that allow light to ...  
JP2014119613A
To suppress increase in cost and size and reduce difference in a quantity of light between imaging systems in a light quantity adjusting device of a compound-eye imaging system.A light quantity adjusting device includes first and second ...  
JP2014119609A
To provide a structure suitable for miniaturization of a light amount adjustment device with a simple structure.The light amount adjustment device has: a light amount adjustment part 3; and a blade driving member 2 that is rotatably held...  
JP5532914B2  
JP5533656B2  
JP2014112833A
To provide an imaging device having plural operation sections with improved user-friendliness.The imaging device includes: an imaging section that takes an image of an object to generate an image data; a first operation section that rece...  
JP2014112243A
To perform a photographing operation without an unnecessary operation of the mirror in a second mode of imaging by driving the shutter with the mirror retreated from a photographing optical path, and have a small-sized and lightweight co...  
JP5521815B2  
JP5525284B2  
JP2014109735A
To provide an imaging apparatus which is capable of shortening the time until an imaging operation is started again after photographing, with a simple structure.The imaging apparatus in which a blade group opens an opening in conjunction...  
JP5518218B2  
JP5518682B2  
JP5519976B2  
JP5520319B2  
JP5516217B2  
JP5517533B2  
JP5516183B2  
JP2014107593A
To provide an imaging apparatus and a lens unit capable of resolving a problem of inability to produce natural blur because of asymmetric blur produced in horizontal and vertical directions in each of left and right parallax images.An im...  

Matches 701 - 750 out of 18,882