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JP2009159019 |
To prevent image quality from being reduced by camera shake, in an imaging apparatus.An imaging apparatus includes: an image sensor 2; a ground plate 30 including an opening 30a; a shutter blade 31 disposed in front of the image sensor f...
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JP2009157163 |
To provide a projection apparatus, equipped with a variable diaphragm that is installed in a projection optical system thereof so as to adjust the brightness and the contrast of a projected image, wherein reduction in the brightness is s...
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JP2009157253 |
To provide an imaging apparatus which is made compact and allows a foreign substance removal mechanism to be mounted therein, without making the shutter performance and foreign substance removal capability reduced.The imaging apparatus i...
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JP2009156969 |
To provide a light-shielding blade, made of fiber- reinforced resin which excels in light-shielding properties and durability.The shutter blade has a first layer (80) having matrix resin and reinforced fiber, a second layer (82) having a...
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JP2009147809 |
To provide an imaging apparatus capable of removing dust deposited on optical filter and a shutter portions in a simple configuration.Only one end portion of a focal plane shutter 105 is bound to a front panel 20, a free end portion of t...
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JP2009139584 |
To provide a shutter device preventing irregular exposure from being generated, and a camera mounted therewith.The shutter device provided with a front screen having a front shutter blade and a rear screen having a rear shutter blade, an...
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JP2009141804 |
To alleviate the unevenness of exposure in still picture photographing, irrespective of the time duration of live view indication, in a digital single-lens reflex camera capable of live view indication using together a mechanical shutter...
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JP2009139420 |
To provide a shutter device capable of suppressing fluttering of a shutter blade and a camera equipped therewith.The shutter device 20 includes a first plate body 60 where a first aperture 60a is formed, and at least one shutter blade 42...
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JP2009141805 |
To properly carry out calibration, even if hand fluctuation and object fluctuations occur, when calibrating the reset scan property of electronic front curtain for photographing using an electronic front curtain and a mechanical rear cur...
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JP2009139431 |
To provide a technology for improving a diaphragm aperture error without changing the basic constitution of a diaphragm device.The light quantity adjusting device has a plurality of diaphragm blades arranged to overlap one another, a ste...
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JP2009134164 |
To provide an actuator unit whose operation sound is reduced with simple structure, and to provide a blade driving device.The blade driving device includes: a blade pressing plate 10 and a shutter substrate 60 having apertures 11 and 61,...
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JP2009134163 |
To provide a blade driving device whose operation sound is reduced.The blade driving device includes: a blade pressing plate 10 and a shutter substrate 60 having apertures 11 and 61, respectively; blades 20a to 20c changing the area of t...
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JP2009133440 |
To provide a gear mechanism and a blade drive device, which reduce operation noises.An elastic gear 30 and a drive ring 40 overlap in the rotation center axis direction, and an arc groove 32 is formed on the elastic gear 30 so as to be a...
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JP2009134165 |
To provide a blade driving device whose operation sound is reduced.The blade driving device includes: a blade pressing plate 10 having apertures 11 and 61, respectively; blades 20a to 20c changing the area of the apertures 11 and 61, hav...
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JP2009134248 |
To provide a micro shutter which operates at high speed and functions as an iris.The micro shutter 100 with the iris function includes a base plate 110 with a transparent portion 113 formed in a circular shape with a size corresponding t...
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JP2009134166 |
To provide a blade driving device which is thinned in an optical axis direction, and rise of the manufacture cost of which is suppressed.A blade pressing plate 10 and a shutter substrate 60 form an actuator chamber AC in between. An FPC ...
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JP2009130647 |
To provide an imaging device, the assembling workability of which is improved and the structure of which is simplified.The imaging device has an imaging unit 100 including an imaging element 130 and also including a control board 120 whe...
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JP2009128418 |
To provide a light controlling apparatus which is capable of suppressing an electric power consumption and simultaneously reducing a decrease in an amount of displacement of a polymer actuator, while carrying out a highly precise positio...
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JP2009128616 |
To provide a shutter device which effectively suppresses the wear of a connection part.The shutter device includes: shield members 42a to 42d and 44a to 44d shielding at least a part of an opening 40a through which a luminous flux passes...
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JP2009122557 |
To provide a camera that can be driven at high speed when performing shutter operation in a second imaging preparing state such as a live-view display and capable of reducing a time lag.In a step S5, the camera releases the attraction of...
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JP2009122206 |
To provide a focal plane shutter where dust is restrained from being produced when assembling.The focal plane shutter includes a shutter substrate 10 having an aperture part 11, a drive lever 30a driving a rear blade group supported to f...
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JP2009122205 |
To achieve such motor drive control for preventing a regenerative brake which hinders rotation from acting on a motor continuously rotating in a non-energized state when performing simultaneous drive of a plurality of motors by alternati...
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JP2009116258 |
To provide a diaphragm device comprising an EC element, which is capable of preventing the leakage of light.The EC elements 14a to 14c of a second member 12 are arranged on the back of coloring impossible areas 16a to 16c formed between ...
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JP2009116174 |
To reduce harmful light which is incident on an optical system and adversely affects an image formed by the optical system as stray light by a simple and compact structure.A variable opening light-shielding part 100 changing at least one...
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JP2009115831 |
To provide a light amount adjuster, a lens barrel, and an imaging apparatus which are advantageous in achieving a favorable diaphragm shape and making the device compact.A pair of straight moving diaphragm blades 44 is slidably provided ...
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JP2009111717 |
To maintain continuity between temporally successive images during continuous shooting of a high-speed moving object, while obtaining proper exposures.A camera includes an imaging element 7 operative to capture an image of a subject; a d...
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JP2009109647 |
To provide an optical-path narrowing/opening and closing device which can further improve the aperture precision.The optical-path narrowing/opening and closing device 1 includes an arm 20 which is rotationally driven by an actuator; a bl...
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JP2009109775 |
To provide optical equipment capable of reducing quantity of light in a region around an imaging face in a well-balanced manner irrespective of the direction of the travel of a vibration proof lens.This optical equipment has a vibration ...
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JP2009109644 |
To reduce influence due to diffraction when a small aperture is set, while achieving miniaturization.In the diaphragm device, a plurality of diaphragm blades 410 and 420 forming a small aperture opening 501 whose opening diameter is smal...
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JP2009106090 |
To provide a compact and light-weight electromagnetic actuator with reduced number of components.The electromagnetic actuator is equipped with a coil 23, a movable member (movable iron core) 4 which is axially supported by the coil 23 an...
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JP2009102717 |
To provide an optical film whose optical properties are stable when a metal film having light absorbing properties is formed on a substrate by vapor deposition, and to provide a film-forming method therefor.Regarding the optical filter i...
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JP2009104044 |
To provide a diaphragm device wherein respective blocks which constitute the diaphragm device have the change speed equal to each other.In a diaphragm member 3 formed by blocks 11a to 11e respectively constituted of an EC (electrochromic...
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JP2009104160 |
To provide a zoom lens that requires no start-up time to use, as seen in a collapsible lens barrel, is preferable in terms of waterproof and dust-proof, is easily configured for bending the optical path of an optical system by means of a...
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JP2009105640 |
To provide an imaging apparatus easily performing photographing intended by a user even if a light transmissive region is changed.The light transmittance of an EC element is controlled in a diaphragm member 3 composed of EC elements, thu...
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JP2009092889 |
To make exposure accuracy stable, with respect to an imaging apparatus which performs photographing by using a mechanical shutter.The imaging apparatus includes: an imaging device (14); the mechanical shutter (12) including a rear curtai...
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JP2009092866 |
To provide an exposure condition switching unit capable of contributing to thinning of a camera unit.The exposure condition switching unit includes: a lower base 100 which has an aperture part for exposure 110 on a bottom wall 101 and wh...
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JP2009086304 |
To provide a blade driving device for reciprocating a blade at high speed by reciprocating an output pin of a rotator close to a blade mounting shaft.The blade mounting shaft 1c and a guide shaft 2d are erected on a base plate 1, and the...
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JP2009086305 |
To provide a diaphragm device for a camera constituted to suitably suppress tilt of a plurality of diaphragm blades rotated in the same direction simultaneously by a diaphragm drive ring and changing a diaphragm aperture in cooperation w...
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JP2009089330 |
To solve the problem, wherein in an imaging apparatus which performs photographic operations, using an electronic front curtain and a mechanical rear curtain, the scanning direction of a mechanical rear curtain slit formed blade and that...
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JP2009086001 |
To provide a translucency sensitive electronic diaphragm shutter device having a high shutter time, capable of acquiring a clear image when photographing the quickly moving image, and a control method therefor.The translucency sensitive ...
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JP2009086302 |
To provide a camera blade driving device that uses an electromagnetic actuator as a drive source, the driving device being configured, such that it can surely maintain the stop position of a rotator and the blade, even if it receives a v...
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JP2009086419 |
To provide a blade driving device for camera, in which a thin plate member can be suitably closely fitted to a base plate by a cover plate when constituting a blade chamber between the thin plate member and the cover plate.A blade mounti...
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JP2009088825 |
To solve the problem that a period of time till exposing an imaging element again after photographing cannot be shortened.A camera system is provided with: an imaging optical system L for forming an optical image of an object; a lens shu...
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JP2009086306 |
To provide an inexpensive blade driving device for camera, which suitably reduces bound of a blade when stopping the blade.Each of shutter blades 15 and 16 which are simultaneously rotated in opposite directions includes two slits 15b an...
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JP2009086303 |
To provide a diaphragm device for a camera configured to lessen a displacement amount of a diaphragm blade from a reference surface forming a diaphragm aperture even if the diaphragm blade is bent when the diaphragm aperture is made smal...
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JP2009080470 |
To provide an incident-light adjusting apparatus in which, it is possible to make small all the component members by using a coil of extremely small size.The incident-light adjusting apparatus has a first aperture 103 formed in a substra...
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JP2009075397 |
To provide a blade driving device for camera, in which during soldering, a flux entering from the hole of the land of a printed wiring board is prevented from entering an actuator chamber.A rotor 12 is attached to a base plate 1 so as to...
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JP2009069575 |
To provide a variable diaphragm device for an endoscope having a simple constitution, capable of easily achieving miniaturization thereof so as to be used for an endoscope objective optical system, and also, capable of accurately obtaini...
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JP2009069269 |
To reduce the size and cost of a lens barrel that uses a lead screw.A zoom lens frame 51 and a focus lens frame 52 held on lead shafts 47 freely slidably are respectively provided with a zoom carriage 64 and a focus carriage 71 formed wi...
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JP2009069519 |
To provide a wavelength filter for selectively extracting light at different wavelengths or selectively eliminating light at a specified wavelength.The wavelength filter 31 comprises phase plates 33a to 33c placed between a plurality of ...
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