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JP2011048079 |
To solve a problem that operation becomes unstable when a shutter is left in a non-operation state for a long time.A shutter device includes: a driving member 3 that allows a shutter blade to travel from a traveling start position by ene...
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JP2011048194 |
To increase frame speed, for example, in a continuous photographing mode, in an imaging apparatus.The imaging apparatus includes: a shutter spring for pressing a shutter drive member that drives a shutter blade; a shutter charging means ...
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JP2011048292 |
To provide an optical mechanism applied to an imaging apparatus, etc., capable of suppressing power consumption by efficiently performing especially a charge operation in consecutive photographing and further compatible with high-speed c...
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JP2011044966 |
To perform high dynamic-range imaging by controlling the timing of an electronic shutter.An imaging device 10 includes an imaging element 102 having a plurality of pixels arranged in a matrix-like shape. The imaging device includes a det...
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JP2011039084 |
To provide a very compact optical controller, even while having both a shutter function and a light-amount adjusting function.The optical controller 5 has a first actuator 5d for making first and second shutter members 502a, 502b turn, a...
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JP2011039390 |
To make shutter speed higher inexpensively, and to drive a shutter blade in a form capable of easily correcting the lowering of an ambient light quantity on a picked-up image.An upper shutter blade 3 and a lower shutter blade 5 are devis...
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JP2011039178 |
To reduce control sensitivity, for the case of a small aperture by a small operating angle of a drive ring by regarding a galvanometer enabling continuous drive as a driving source.A pin 37a provided on a drive lever 37 for transmitting ...
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JP2011039107 |
To provide a compact optical apparatus that prevents light leakage, even while having a main diaphragm and a sub-diaphragm.The optical equipment 2 includes a first aperture blade group 38a; a rotating member 38b for making it rotate abou...
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JP2011039548 |
To prevent generation of a smear in a camera module including a lens drive section driven by an electromagnetic force and a moving magnet type mechanical shutter, and to reduce the size and thickness.A camera module 1 includes the moving...
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JP2011039085 |
To stably fit a light controller to a vibration-proof device while miniaturizing the whole optical unit.In the optical unit, the light controller 5 for performing at least one of shutter operation and light quantity control operation is ...
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JP2011039210 |
To obtain an image projector capable of obtaining a projection image, in which variation in optical performance of a projection lens is small and which has a good image quality, by reducing absorption of luminous flux of the projection l...
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JP2011039086 |
To provide an optical unit being made to be compact while having a light controlling function and a vibration-proof function.The optical unit includes: a base member 86; a shift member 87a configured to hold a lens L3 and to be shiftable...
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JP2011033910 |
To provide a compact light adjusting device having simple configuration and improved assemblability.The light adjusting device includes a substrate 101 with an optical aperture formed thereon, a first light adjusting means 301 and a seco...
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JP2011033804 |
To ensure reliable contact of contact points of two contact members of a switch to be used to emit flashlight or detect a malfunction of a driving member, in predetermined timing along with rotation of a driving member of a shutter blade...
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JP2011033178 |
To provide a rotary shutter device capable of rotating two shutter plates integrally and changing phases of the two shutter plates with high accuracy.The rotary shutter device 1 includes a first housing 13, the first and second shutter p...
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JP2011033799 |
To provide an optical mechanism capable of suppressing power consumption by efficiently controlling a driving motor in charge operation when high-speed operation is not required.The optical mechanism includes: a charge means 7 that charg...
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JP2011033704 |
To provide an optical device and optical equipment, suitable for miniaturization.The optical device includes: a first member (32) holding an optical system (30) for correcting image blur; a second member (38) capable of moving relatively...
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JP2011033800 |
To provide an optical mechanism capable of suppressing power consumption by efficiently controlling a driving motor to perform charge operation which requires high-speed operation.The optical mechanism includes: a charge means 8 that cha...
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JP2011028024 |
To provide a camera and a shutter device capable of achieving shortening of synchro-flash shutter speed when performing photography synchronously with a light emitting device.Positions of a third blade 413 of a front curtain and a third ...
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JP2011028241 |
To provide a diaphragm control apparatus of an interchangeable lens camera which performs precise stepping-drive control even if a stepping motor is used as a driving source for the diaphragm control apparatus.The stepping motor to move ...
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JP2011028243 |
To provide a diaphragm control apparatus of an interchangeable lens camera which enables control of a diaphragm value with accuracy by the number of steps for driving a stepping motor, even if the stepping motor is used as a motor for di...
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JP2011028242 |
To provide a diaphragm control apparatus of an interchangeable lens camera which performs accurate stepping-drive control, even if a stepping motor is used.The diaphragm control apparatus of the interchangeable lens camera detects the or...
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JP2011027867 |
To provide an optical component capable of preventing flare and ghost by reducing reflectance, to provide a method of manufacturing the optical component, and to provide a lens assembly and a method of manufacturing the lens assembly.A w...
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JP2011029742 |
To provide an imaging device preventing a light shielding curtain from being deformed or damaged.The imaging device is equipped with: a light shielding curtain for shielding an optical path of object light made incident in the imaging de...
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JP2011013535 |
To provide a small light controlling apparatus that is used for a small imaging device, is further reduced in diameter, and provides stable driving.This light controlling apparatus is equipped with: a substrate 100 having an aperture 101...
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JP2011013539 |
To provide a shutter device and digital camera, improved in visibility of a live view display, and a continuous shooting speed.The shutter device includes: a front curtain holding means for holding movement of a second engagement portion...
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JP2011013698 |
To prevent occurrence of smear in a camera module including a lens drive section and a moving magnet type mechanical shutter, which are driven by electromagnetic force.The camera module 1 includes a moving magnet type mechanical shutter ...
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JP2011013540 |
To provide a shutter device that reduces power consumption of LV (live view) even if a normally closed shutter or normally open shutter is used and that doesn't sacrifice high-speed performance of an electronic front curtain; and to prov...
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JP2011013519 |
To provide an imaging apparatus for performing focusing with a small constitution while sufficiently securing the moving range of an imaging unit including an imaging element.This imaging apparatus has: a photographing lens 2 having a fo...
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JP2011002743 |
To provide an ocular type zoom lens barrel where a variable aperture stop mechanism is set to a large aperture and part of a movable lens group is made to advance into the aperture at a housing position, wherein the housing length is sho...
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JP2011002043 |
To provide a power transmission mechanism having no risk of poor meshing of a planetary gear with a cam gear and surely executing drive control.This power transmission device includes: a cam gear which is rotated in one direction with dr...
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JP2011001988 |
To provide a power transmission mechanism capable of accurately managing rotation position even in a rotation drive force transmission release state, in a rotation drive member changing over rotation drive force from a drive source betwe...
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JP2011002744 |
To obtain a zoom lens barrel which achieves shortening of housing length by moving a variable aperture stop mechanism in an optical axis direction to contribute to shortening of the housing length with simple constitution.In the zoom len...
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JP2011002581 |
To provide an endoscope device capable of achieving miniaturization of a diaphragm driving mechanism, and a smaller diameter of an insertion part.The diaphragm driving mechanism includes: a telescoping actuator 62; a driving member 61 co...
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JP2010286564 |
To provide a zoom lens barrel which, while being equipped with a lens shutter and a diaphragm mechanism, is relatively simple in structure, and can be reduced in length of the zoom lens barrel when being accommodated, in a zoom lens barr...
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JP2010284859 |
To provide a thin-wall molded member such as a diaphragm blade and a shutter blade.The thin-wall molded member is formed of a material obtained by mixing 2 to 10 wt.% of a carbon nanotube having a length/diameter ratio of not more than 5...
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JP2010281970 |
To provide a diaphragm device which can be miniaturized while perfectly shielding a cam groove whose advance amount into an optical path opening increases according as a diaphragm diameter is made smaller from light even if a plurality o...
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JP2010282026 |
To prevent the occurrence of such a condition that an image is formed by reflected-light in accordance with the curling direction of a curved ND filter, when the ND filter is curved.The ND filter 23 includes a convex spherical surface 23...
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JP2010282024 |
To provide a light quantity adjusting device that adopts a galvanometer performing consecutive driving as a driving source, and is configured to increase an amount of rotation of a driving pin for a diaphragm blade, and to decrease an am...
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JP2010282186 |
To provide an imaging device by which photography is easily performed at a bounce angle suited to a photographing situation.A digital camera includes an image acquisition section, a housing 101, a flash device 190, a flash circuit 199, a...
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JP2010281980 |
To reduce a size in a direction orthogonal to a blade moving direction.The focal plane shutter includes: a rectangular bottom plate 117; a first shutter blade 111 arranged on one end side in a long side direction of the bottom plate 117 ...
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JP2010276654 |
To obtain a light quantity adjusting device capable of decreasing gear noise caused by an influence of backlash even if a stepping motor is used as a drive source.The light quantity adjusting device includes: three or more diaphragm blad...
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JP2010276791 |
To provide a camera for reducing a ghost phenomenon or the like without increasing the number of parts and bonding man-hour.The camera includes: an imaging device 51; and a shutter member 30 having a shutter front curtain, a shutter rear...
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JP2010276826 |
To provide a liquid crystal shutter capable of suppressing heat generation at a corner part of a wiring for heating, and a camera module including the same.The liquid crystal shutter X1 includes: a first substrate 10 having translucency;...
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JP2010273325 |
To provide an interchangeable lens for capturing smother moving images, and to provide a camera body capable of mounting such an interchangeable lens.An interchangeable lens is mountable to the camera body, and operable according to a co...
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JP2010271360 |
To provide a lens barrel for eliminating contact sound to a stopper, by eliminating the stopper for stopping a blade member, such as, ND filter ar a turning end.The lens barrel includes the blade member 217 for opening an exposure openin...
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JP2010256546 |
To provide an optical element which simultaneously has a successful antireflection effect by fine uneven periodic structure and an optical attenuation effect for attenuating predetermined wavelength.The fine uneven periodic structure 23 ...
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JP2010256473 |
To easily and accurately adjust operational characteristic of a light shielding blade.The driving characteristic adjustment mechanism for a driving mechanism 100 is provided. The driving mechanism 100 includes a rotor 101 composed of a p...
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JP2010256679 |
To accurately fix a yoke in a target position.The actuator unit includes: a base plate 101; a rotor magnet 106; the yoke (horseshoe-shaped yoke) 105 disposed on the base plate 101 so that a leg portion faces the circumferential surface o...
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JP2010243570 |
To suppress fluttering of a movable member which moves by rotation of a rotating shaft member while gaining a yoke volume of a coil disposed on a base plate, thereby performing stable drive.A light adjusting device has the base plate in ...
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