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Patent Searching and Data


Matches 601 - 650 out of 19,049

Document Document Title
JP2015125399A
To promote space saving in occupied area for installation of a shading blade driving device, and to solve the problem of complicateness of assembling work of the shading blade driving device.A shading blade driving device 1 includes a ba...  
JP2015125370A
To reduce occurrence of static electricity when a blade member slides in a focal plane shutter, and reduce a load exerted on the blade member.A focal plane shutter comprises: a base plate 10 that includes an opening part for exposure; pl...  
JP2015121599A
To provide a focal plane shutter for cameras that can, even if the upper part of the focal plane shutter matching a space in which a pentaprism on the camera side is reduced in size, secure a sufficient extent of overlapping of the tip p...  
JP2015122562A
To record the facial expression of a photographer at the time of looking at a photographed image.A photographing apparatus comprises: first photographing means for taking an image of a subject; second photographing means for taking an im...  
JP2015121790A
To provide an interchangeable camera lens having an alternative click-stop device, and a method for activating and deactivating a click-stop device of a diaphragm of the interchangeable camera lens.An interchangeable camera lens 1 includ...  
JP5743509B2  
JP5741003B2  
JP5743190B2  
JP5743508B2  
JP2015114500A
To provide a light adjustment device, projector and manufacturing method of the light adjustment device that allow a light shield part to be appropriately arranged and allow a shield of passing-through light to be appropriately implement...  
JP2015111219A
To provide an imaging device and a focal-plane shutter that suppress a variation in exposure period.An imaging device includes: an imaging element; a substrate that has an opening through which light entering the imaging element passes; ...  
JP2015111201A
To provide a focal-plane shutter which is easy to assemble, and which suppresses the occurrence of fluttering (going wild) in the optical axis direction of a light-shielding blade and blade arm at traveling time, without incurring an inc...  
JP2015111251A
To provide an imaging device which picks up an image with an appropriate exposure time.An imaging device includes an imaging element having an imaging plane, and a shutter unit having an aperture. The aperture transmits light from a subj...  
JP5735860B2  
JP5734396B2  
JP5734073B2  
JP5732974B2  
JP2015106016A
To prevent collision, catching and entanglement of (the outer rim of) blade members with (the inner rim of) an opening part.A blade driving device for a camera comprises: a partition plate 30 including an opening 30a; blade members 40 th...  
JP2015105997A
To reduce shock and vibration at the time of stop of a driving member while achieving simplification of a structure, miniaturization of a device, and so on in a focal plane shutter.A focal plane shutter is configured to include: main dri...  
JP2015106051A
To shorten a shutter time more than before in a liquid crystal shutter employing a liquid crystal element.An imaging device comprises: a polarizer that allows, out of incident light, a first polarization to be transmitted; a polarization...  
JP2015106037A
To prevent interference between a terminal and other parts, damage, or the like by improving assembling workability, while achieving reduction in size, thickness, and cost, in an electromagnetic actuator.In the electromagnetic actuator i...  
JP2015106042A
To provide a focal-plane shutter for a camera that includes a mechanism for holding a curtain in an exposure operation end state during charging to a blade and returning the blade before exposure operation start, and accelerating a conse...  
JP2015105989A
To increase resolution of a detection object member detected by an optical sensor while achieving simplification, miniaturization, and so on of a structure in a focal plane shutter.A focal plane shutter includes a plate 10 with an apertu...  
JP2015106007A
To achieve miniaturization, reduction in thickness, reduction in weight, reduction in cost, and so on by miniaturizing an outer contour of an ND filter blade.A camera blade driving device includes a plate 10 with an aperture 10a, a back ...  
JP2015105994A
To achieve simplification, reduction in thickness, miniaturization, and so on of a structure in a focal plane shutter.A focal plane shutter includes: blade members 30 and 40 which are provided on a plate 10 and are urged in a direction o...  
JP2015102589A
To provide a diaphragm blade that has an excellent antireflection effect and is capable of withstanding high-speed movement.In a diaphragm blade 1, a plurality of blades are overlapped, an opening is provided in an optical path, and the ...  
JP5726847B2  
JP2015099989A
To provide an imaging apparatus which, when imaging by switching imaging with electronic shutter to imaging with a mechanical shutter, corrects noise generated in an imaging signal.The imaging apparatus comprising plural pixels arranged ...  
JP2015100067A
To provide a control method of a diaphragm mechanism capable of reducing the state where a number plate or the like is made hard to see by flare caused by headlights of a vehicle, when monitoring a parking lot or the like by means of a m...  
JP2015099332A
To realize device downsizing.A quantity-of-light adjustment device includes: a base member 1 including an opening portion 1a that serves as a light through passage; and quantity-of-light adjustment members 3 and 4 adjusting a quantity of...  
JP5725839B2  
JP5725842B2  
JP2015097320A
To provide an imaging apparatus which achieves live view display and exposure unevenness control of a still image by electronic front blade shutter operation in accordance with exposure unevenness correction which a user set.An imaging a...  
JP5721423B2  
JP5719678B2  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
JP5711921B2  
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...  
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...  

Matches 601 - 650 out of 19,049