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JP2015094934A |
To provide a focal-plane shutter and a camera in which energization time is decreased to reduce consumption power, and convergence time of a bound caused by impact can be reduced when blade travelling is ended to return to the exposure a...
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JP2015094935A |
To provide a focal-plane shutter in which energization time and consumption power can be decreased, and a blade bound caused by impact at the end of exposing travelling can be surely prevented to block the returning of blade.In a focal-p...
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JP2015094923A |
To provide an optical device that enables reduction in drive time of an aperture blade and reduction in power consumption.The optical device is an optical device that includes; an aperture blade 104a; an opening/closing mechanism causing...
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JP2015094936A |
To provide a focal-plane shutter in which energization time and consumption power can be decreased, and a blade bound caused by impact at the end of exposing travelling can be surely prevented to block the returning of blade.In a focal-p...
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JP2015092236A |
To reduce a holding force for holding a state in which an energization force is generated in a drive spring.A shutter device 1 includes: a front curtain drive lever 223 which moves a front curtain blade 21 to a closed position for coveri...
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JP2015090473A |
To improve magnetic efficiency by enhancing adhesiveness, in a configuration allowing paired yokes to be joined.An electromagnetic actuator comprises: a rotor 50 that includes a permanent magnet; an excitation coil 60; a bobbin 70 around...
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JP2015090413A |
To disclose a content regarding a way to align a travelling position of a mechanical shutter and a rotation phase of a stepping motor, which are of importance for making a driving pattern of an electronic shutter highly accurately match ...
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JPWO2013114895A1 |
複雑な撮影光学系と撮像素子を用意しなけれ
ばならない。撮像装置は、入射光を電気信号
に光電変換する、二次元的に配列された光電
変換素子、及び、前記光電変換素子のそ...
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JP2015087497A |
To provide a lens barrel and lens unit that enable a holding body to be thinned in a radial direction without need for forming a recess in an inner peripheral surface of a holding body holding a diaphragm unit, and to enable a lens barre...
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JP2015087521A |
To provide an imaging device which is downsized by partially reducing the thickness of teeth of a cam gear without enlarging a tooth-like outer shape of the cam gear.An image device includes: a cam gear; a first stage gear connected to t...
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JP2015089153A |
To obtain a drive device capable of, when moving a follower member via a drive member driven by a stepping motor, quickly and surely activating the stepping motor, and controlling a moving distance of the drive member by the number of dr...
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JP2015087683A |
To provide a focal-plane shutter that obtains desired exposure operation even when charge speed by a setting component becomes fast, and increases frame speed of continuous shooting to enable the continuous shooting at high speed.A focal...
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JP5711921B2 |
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JPWO2013099636A1 |
固体撮像素子３１が内蔵されるレンズ交換式
の撮像装置本体３０と、撮像装置本体３０に
着脱自在に装着され被写体からの入射光を絞
りで絞り、かつレンズ系により固体撮像...
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JP2015087449A |
To provide a shutter device that enables improvement in image quality of an image acquired by photograph.A shutter device according to the present invention comprises: a front curtain drive device that performs an electronic front curtai...
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JP5709548B2 |
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JPWO2013084489A1 |
本願に開示された露光制御装置は、光路上に
配置される露光制御装置であって、特定方向
に偏光した光を透過させる特性を有する第１
の領域及び前記特定方向に偏光した光を...
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JP2015512529A |
The optical mechanism for cameras which has a camera iris diaphragm has an in デキシング stage movable between at least two separate positions. At least one 1st radius-fixus アポダイズド iris diaphragm is attached to the above...
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JP2015079125A |
To suppress occurence of a diffraction flare to acquire a photographing image.An imaging device 1 comprises: imaging means 32 for photographing a subject image by an imaging optical system 21, and outputting the photographing image; brig...
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JP2015079198A |
To provide a highly precise amount-of-light adjustment device that suppresses deformation of blade members and damage thereof, and improve productivity.In an amount-of-light adjustment device having a rotating blade member, a first sheet...
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JP2015512065A |
The MEMS iris iris diaphragm (400) for an optical system is indicated. The suspension blade member to which each class estranges a MEMS iris iris diaphragm (400) from each other to angular orientation (404a) It is the iris diaphragm stru...
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JP2015079113A |
To achieve the reduction of a dimension in a breadthwise direction of a base plane in a focal plane shutter including a blade driving mechanism, a charge driving mechanism, and so on.A focal plane shutter comprises: a base plate 10 havin...
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JP2015079105A |
To provide a light quantity adjustment apparatus capable of driving a drive ring at a high speed while suppressing the enlargement of a unit of a diaphragm device.The light quantity adjustment apparatus includes: a plurality of light qua...
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JP2015079197A |
To provide an amount-of-light adjustment device that suppresses deformation of springs and can be easily assembled.An amount-of-light adjustment device comprises: a winding part 15c; a torsion spring 15 composed of arm parts 15a and 15b ...
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JP2015079200A |
To attain both of increase in the number of continuous shooting images per a unit time and quietness upon shooting in an imaging device.An imaging device according to the present invention includes: an amount-of-light adjustment device t...
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JP2015079128A |
To provide an optical filter capable of easily creating.The optical filter includes: a first transparent base material and a second transparent base material; and a transmittance characteristic changing member which is disposed between t...
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JP2015079199A |
To shorten a time required for transition to a minimum aperture state from a full-aperture state in amount-of-light adjustment devices.An amount-of-light adjustment device according to the present invention comprises: a stationary frame ...
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JP5704889B2 |
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JP2015075573A |
To prevent deterioration of images, while ensuring sufficient image shake correction performance at image shake correction.An optical instrument includes image shake correction means for moving a first optical member in a direction ortho...
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JP2015072419A |
To facilitate the production of a light quantity controlling device having a blade member with a curved face shape.A light quantity controlling device (24) has: a blade member (26) with a curved face shape; and a member (27) having a cur...
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JP2015072404A |
To provide an image capturing lens which is as compact as conventional lenses and yet offers a larger aperture, good correction for various aberrations, and a seven-lens configuration.An image capturing lens 10 comprises, in order from t...
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JP2015072407A |
To provide an imaging apparatus that is able to effectively perform both imaging methods of normal imaging and live view imaging and includes a small electronic front curtain shutter apparatus having a simple configuration.An imaging app...
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JP5701021B2 |
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JP5700072B2 |
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JP5701269B2 |
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JP5701581B2 |
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JP2015068900A |
To reduce power consumption by holding a low operation voltage when actuating a rotor.An electromagnetic actuator includes: a rotor 10 including a permanent magnet 13 which has two magnetic poles magnetized and has peak positions P1 and ...
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JP2015068906A |
To provide a camera focal plane shutter that enable effective suppression of bounces of shutter blades when ending a shutter blade action.A camera focal plane shutter is configured in such a way that an arm 13 supporting a front blade an...
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JP2015068901A |
To prevent backlashes of drive members (blade members) and the like upon returning of setting members, which set the drive members at a setting position prior to shutter actions, to a pause position in focal plane shutters.A focal plane ...
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JP2015068973A |
To shoot a photograph having a small image fluctuation during training in a wearing state of a wearable camera.The imaging control device 2 allows acquirement of an image having a small fluctuation even during running, using a landing ti...
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JP2015068902A |
To efficiently mitigate an impact when travelling of blade members opening/closing an opening part is completed in focal plane shutters, and to prevent wear-out of components, damage thereof and the like.A focal plane shutter comprises: ...
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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...
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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...
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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 ...
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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...
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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...
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JP5696525B2 |
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JP5697377B2 |
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JP5697986B2 |
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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...
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