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Patent Searching and Data


Matches 801 - 850 out of 19,271

Document Document Title
JP2015068905A
To provide a shutter that is cheap in cost of a change-over mechanism of a normally open and a normally close, high in a degree of arrangement freedom of an actuator and small in power consumption.A focal plane shutter comprises a change...  
JP2015070717A
To provide an electrostatic induction actuator capable of stabilized operation.An electrostatic induction actuator includes a derivative 10 having a first insulation member 11 and a plurality of induction electrodes 12, 13 arranged on th...  
JP2013178302A5  
JP2015064479A
To attain speeding-up of a blade member and reduction in impact force thereof in focal plane shutters.In a structure in which a blade member 30 is movably provided in a base plate 10 to open/close an aperture part 10a, a drive member 50 ...  
JP2015064559A
To efficiently mitigate an impact upon completion of travelling of a blade member opening/closing an aperture part in focal plane shutters, and to prevent damage of components and the like.A focal plane shutter comprises: a base plate 10...  
JP2015064478A
To enable drive members of blade members to be held in a set location by magnetic suction forces of electromagnets, while simplifying the structures and decreasing the number of components in focal plane shutters.A focal plane shutter co...  
JP5696525B2  
JP5697377B2  
JP5697986B2  
JP2013195897A5  
JP2013195904A5  
JP2015062058A
To provide a very compact light amount adjustment device and an imaging apparatus.A light amount adjustment device comprises: a light amount adjusting blade for adjusting a light amount in an optical passage; a rotor magnet served as a d...  
JPWO2013057961A1
安定したチャージ時間を得ることができ、連 続撮影時のコマ速度の向上をはかることが出 来るフォーカルプレーンシャッタのシャッタ チャージ装置を提供する。開口部(21...  
JPWO2013057961A
Stable charge time can be obtained and a shutter charge device of a focal-plane shutter which can aim at improvement in top speed at the time of continuation photography is provided. As opposed to a focal plane shutter device (2) provide...  
JP5691247B2  
JP5693949B2  
JP2015060059A
To provide an optical unit that enables an optical member to be held at a desired stationary position without causing heat damage.First and second electromagnets 67 and 68 (first and second core arms 63 and 64) are supported swingably wi...  
JP2015061266A
To capture a static image which is less likely to have a trouble for a user to browse even when an imaging environment varies.An imaging apparatus 100 comprises: a first environment variation identification unit 4b which identifies varia...  
JPWO2013042456A1
簡易な構成によって被写界深度を拡大する。 光軸(O)の途中位置に配置されて物体から の入射光を通過させる開口部(A)を有する 明るさ絞り(S)を備え、該明るさ絞り...  
JPWO2013042456A
Depth of field is expanded by simple composition. It has brightness iris diaphragm (S) which has an opening (A) which is arranged in a position in the middle of an optic axis (O), and passes the incidence light from an object, and the br...  
JPWO2013031407A
The 1st operation ring 11 for lens device 2 to adjust the opening area of iris diaphragm device 15, It has the 2nd operation ring 12 for adjusting the transmissivity of transmitted light amount variable filter 16, and extracts as the amo...  
JPWO2013031407A1
レンズ装置2は、絞り装置15の開口面積を 調整するための第1操作リング11と、透過 光量可変フィルタ16の透過率を調整するた めの第2操作リング12と、を備え、第...  
JPWO2013031429A1
絞り12と、可変NDフィルタ13と、被写 体の明るさに応じて、絞り12の絞り値及び 可変NDフィルタ13の透過率を制御する露 出制御部17とを備え、露出制御部17...  
JPWO2013031429A
Having iris diaphragm 12, variable ND filter 13, and exposure controller 17 that controls the iris diaphragm value of iris diaphragm 12, and the transmissivity of variable ND filter 13 according to a photographic subject's brightness, ex...  
JP2015052782A
To provide a compact diaphragm device that includes a diaphragm aperture shape similar to a circular shape by many diaphragm blades, and enables a broad operation rotation angle to minutely adjust an amount of light.A diaphragm device co...  
JP2015052737A
To provide a compact optical device capable of providing high-precision control of an aperture opening in response to change in the aperture opening caused by zoom operation or an external command for changing the aperture opening.An opt...  
JP2015049296A
To provide an exposure controller capable of increasing the preliminary operation speed of an aperture diaphragm to obtain apodization effect.The exposure controller includes: a diaphragm control section that variably controls an apertur...  
JP2015049430A
To provide a light amount adjustment device that keeps a width of a rise of a tip part of a blade member upon operation of a stop of the blade member constant even under an environment different in an ambient condition such as a temperat...  
JP2015049362A
To control driving of an actuator with high accuracy.A control device 100 includes a magnetic detection element 23 and a CPU 101 which controls driving of an actuator on the basis of a difference between a detected position of a lens hol...  
JP2015049387A
To provide an interchangeable lens and a camera body that enable a command to follow a maximum drive velocity to drive a driven member such as a diaphragm and the like, when the maximum drive velocity of the driven member varies dependin...  
JP2015049297A
To provide an exposure controller capable of obtaining apodization effect even when the shutter speed is increased.The exposure controller includes a diaphragm control section that controls the diaphragm position of an aperture diaphragm...  
JP2015046867A
To improve the use efficiency of an image sensor by enabling its use without wasting light receiving elements in an imager that is able to specify a difference in the direction of incidence to a micro-lens on the basis of a difference be...  
JP2015045701A
To prevent light reflected on an outer surface of a cover part covering a detection part from being incident to an aperture.A shutter unit comprises: a shutter part that travels along an aperture face of an aperture through which light f...  
JP5682196B2  
JPWO2013027420A
Slit exposure using a front curtain and a back curtain can be performed, and the change of no Moray closing and no Moray opening is realized by one charge member. The front curtain shuttlecock and back curtain shuttlecock to which the fo...  
JPWO2013027422A1
ノーマリーオープン/クローズ切替式シャッ ーの制御を容易にする。フォーカルプレー シャッタ装置は、シャッタ地板に設けられ 開口部を覆う位置と開口部から退避し...  
JPWO2013027421A1
先幕と後幕とを用いたスリット露光ができ、 ノーマリークローズとノーマリー オープンの切り替えが可能なフォーカルプレ ーンシャッタ装置の利便性を向上させる撮像 装置...  
JPWO2013027422A
Control of no Moray opening / Close change type shutter is made easy. The front curtain shuttlecock and back curtain shuttlecock to which the focal plane shutter device can move the position which covers the opening provided in the shutt...  
JPWO2013027421A
Slit exposure using a front curtain and a back curtain can be performed, and they are no Moray Close and no Moray. The imaging device which raises the convenience of the focal plane shutter device in which an open change is possible is p...  
JPWO2013027420A1
先幕と後幕とを用いたスリット露光ができ、 ノーマリークローズとノーマリーオープンの 切り替えを一つのチャージ部材で実現する。 フォーカルプレーンシャッタ装置は、シ...  
JP2015040915A
To provide an imaging apparatus that suppresses the occurrence of exposure unevenness of an object image and that prevents a release time lag from occurring.A camera 1 comprises: a lens part 21 into which object light enters; a shutter p...  
JP2015040972A
To realize technology capable of avoiding unnecessary light emission when photographing in a dark place.An image-capturing device according to the present invention has setting means for setting up for photographing using a self-timer, l...  
JP2015041823A
To provide a technique capable of properly switching whether to perform a control giving high priority to suppression of a flicker in accordance with the scene or a control giving high priority to reduction in time lag in imaging.An imag...  
JP2013148614A5  
JP5677048B2  
JP5677060B2  
JP5676727B2  
JP5677049B2  
JP5677054B2  
JP2015036766A
To provide a lens barrel capable of being thinned and downsized, and an imaging apparatus.A lens barrel 100 comprises: a lens L2; a lens frame 23 for supporting the lens L2; a light amount adjusting member 30 that is disposed on an objec...  

Matches 801 - 850 out of 19,271