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JP2010079097 |
To accelerate the operation speed in returning an interface shape between a first liquid and a second liquid to initial static state in an optical element using electro-wetting phenomenon.The optical element includes a first liquid havin...
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JP2010079271 |
To prevent generation of a 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 the moving magnet type mechanical shutt...
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JP2010078754 |
To provide a diaphragm device which achieves miniaturization in layout of a drive system including a stepping motor while interposing a reduction gear mechanism between the stepping motor and a turning lever for driving a diaphragm blade...
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JP2010078804 |
To provide a diaphragm device with reduced operation sound of a diaphragm blade, and a lens barrel of a camera.The diaphragm device 4 includes: a plurality of diaphragm blades 20 regulating an aperture through which incident subject ligh...
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JP2010078956 |
To provide a diaphragm device and a lens barrel, for reducing an operating noise of aperture blades.The diaphragm device 4 includes: a plurality of aperture blades 30 disposed overlapping one another in a prescribed direction so as to de...
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JP2010079096 |
To provide an optical element using an electrowetting phenomenon, in which decentering of an aperture part is suppressed with more simple and easy configuration.The optical element includes: a non-polar or insulating first liquid; and a ...
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JP2010072583 |
To achieve speeding-up of a diaphragm aperture opening/closing operation without causing upsizing of a device and an increase in power consumption.A bearing mechanism 120 includes: a rear lens barrel 101a including a holding part that ho...
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JP2010072077 |
To provide a focal-plane shutter capable of suppressing the occurrence of the blade shut caused by changes with the passage of time.A leading blade driving lever 4 and a trailing blade driving lever 5 are turnably attached to a leading b...
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JP2010072062 |
To relieve magnetic interference between actuators in an optical device.The optical device is constituted of: vibrationproof lenses L3 shiftable on an optical axis AXL of an optical system; a movable lens L4 movable along the optical axi...
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JP2010066308 |
To make flare or ghost caused by a flaw of an optical filter inconspicuous without using a special device and circuit even when there exists the flaw long in length in the optical filter.By arranging a longitudinal direction of the flaw ...
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JP2010068240 |
To provide a system, or the like for testing shutter running characteristics that facilitates checking normal or abnormal conditions in running characteristics of a mechanical focal plane shutter without arranging any special members, or...
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JP2010061067 |
To provide a camera in which wrong contacts and malfunctions of a release button are prevented.The camera includes: a first release button (21), which includes an operation part (21d) at one end thereof and an action part (21c) at the ot...
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JP2010061058 |
To provide a camera capable of securing the time for photometry and range-finding, while increasing a picture frame speed for photographing.The camera is configured such that the drive start timing of a charge motor 9 is decided by consi...
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JP2010061008 |
To obtain an optical filter free from the occurrence of wrinkle and small in the scattering of light even at low density.The optical filter is formed by alternately laminating an Al2O3 layer 41a of a reflection preventive layer to lower ...
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JP2010060675 |
To provide a technique capable of reducing the size of an imaging device which can perform composition both by live-view and an optical finder while avoiding drop of light quantity in the optical finder.The imaging device 1 includes a fi...
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JP2010054843 |
To provide an image pickup apparatus in the image pickup optical system of which a diaphragm mechanism is improved, so that the generation of a flare or a ghost can be prevented and a dynamic range can be enlarged.The image pickup appara...
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JP2010057282 |
To provide a drive method and a drive system of a step motor, which obtain precise delivery precision even if exciting current is turned off after driving.In the drive method in the device where a driven element is driven in terms of mic...
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JP2010054982 |
To provide a light quantity controller having a compact structure, which uses an electromechanical transducer as a drive source, is easy to assemble because the number of parts is small, capable of properly rocking a light-shielding blad...
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JP2010054579 |
To provide a camera capable of controlling only a front curtain or only a rear curtain independently.A front curtain charge cam 121, a rear curtain charge cam 122, a mirror drive cam 151 and an aperture control lever drive cam 152 are at...
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JP2010054610 |
To provide a low-cost and highly durable diaphragm device for a projector which uses common two diaphragm members rotated, like double doors, in opposite directions simultaneously by electromagnetic actuators.The diaphragm member 16 is r...
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JP2010054996 |
To provide a filter device for a camera capable of preventing a filter plate attached to a filter blade from being damaged, although the filter device is provided with the filter blade and a balance blade which are simultaneously rotated...
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JP2010049136 |
To provide an inexpensive light quantity regulator which suppresses the occurrence of static electricity, and is excellent in operability.The light quantity regulator incldues: a main plate A provided with an exposed opening; a light qua...
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JP2010049135 |
To provide a light quantity adjusting device for adjusting exposure corresponding to high image quality and further maintaining compactness of the device, and to provide an image capturing apparatus mounted with the light quantity adjust...
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JP2010049138 |
To provide an ND filter easy to make and superior in image quality performance, and to provide a method of molding the ND filter, and an imaging light quantity adjusting device.The ND filter is formed with: a light absorption metal produ...
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JP2010045712 |
To obtain a driving device that initializes a movable portion according to a received shock and speedily performs consumption of a battery and all initialization processes.In a step S306, a CPU calculates an X-axial velocity, Y-axial vel...
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JP2010044325 |
To provide a driver of an optical instrument, that can simply assemble the driving elements connected with wiring, and also provide a lens barrel and an imaging device.Move of the shutter drive element 76 is regulated by forming a sway s...
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JP2010044315 |
To provide a driving device capable of efficiently driving a movable part.In step S307, a determination is made whether the angular velocity of a digital camera is lower than a first oscillation value or not. If it is lower than the firs...
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JP2010044173 |
To suppress an increase of thickness of a shutter device regarding a shutter device and an imaging apparatus including the shutter device.A focal plane shutter 100 includes: a baseplate 110 on which a shutter aperture 112 is formed; a fr...
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JP2010044129 |
To provide a curtain speed adjusting mechanism for a focal plane shutter that accurately and reliably adjusts curtain speed of a shutter and inexpensively maintains miniaturization of the shutter, and to provide a focal plane shutter inc...
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JP2010039078 |
To provide a diaphragm device for a projector excellent in durability, which is constituted so that two electromagnetic actuators rotate two diaphragm members made of metal to open outward like hinged double doors by output pins made of ...
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JP2010038991 |
To provide an aperture device for a projector having excellent durability, in which two aperture members are suitably turned in double door fashion by two electromagnetic actuators which are so arranged that the turning shafts of rotors ...
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JP2010039066 |
To provide a microscope having a zooming mechanism and moving an aperture diaphragm in the direction of an optical axis when zooming.This microscope 1 has variable power optical systems 10a, 10b for changing a magnification ratio for obs...
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JP2010039030 |
To prevent an unstable operation due to an influence or an interference between optical elements in a light adjusting apparatus having a plurality of optical elements.The light adjusting apparatus comprises a substrate having an aperture...
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JP2010039077 |
To provide a diaphragm device for a projector constituted so that two electromagnetic actuators arranged in a state where rotary shafts of rotors are parallel with each other rotate two diaphragm members to open outward like hinged doubl...
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JP2010041510 |
To prevent blurred images in a shutter scanning direction from lacking resulting from a state of a lens, an imaging element and the state of a mechanical rear curtain in a shutter mechanism which utilizes both an electronic front curtain...
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JP2010034818 |
To provide a shutter apparatus saving energy when achieving both of a state wherein a spring is overcharged and a trailing curtain is present at an open position and a state wherein the spring is overcharged and the trailing curtain is p...
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JP2010032673 |
To provide a compact blade drive unit for a camera that drives a shutter blade and a diaphragm blade applied to a camera unit mounted in a cellular phone or the like.The blade drive unit for the camera includes electromagnetic actuators ...
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JP2010033011 |
To provide an imaging device capable of restraining a vertical resolution of a subject optical image from getting worse, and capable of using positional regulation for an area of diaphragm aperture in combination with positional regulati...
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JP2010026527 |
To provide an apparatus which is improved in a certain kind of function e.g., improved in starting the auto focus of a camera.A button (22) on a device capable of detecting when a finger (38) touches or approaches to the button, especial...
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JP2010028483 |
To prevent a risk in replacing a lens, without having the arrangement position of a rotary shutter move to a position near an imaging surface.An imaging apparatus includes: a lens mount section to or from which a lens section 1 is attach...
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JP2010028484 |
To satisfactorily shield light to an imaging device by a mechanical shutter, while maintaining degrees of freedom in of frame period and shutter speed.First and second shutter members 31, 32 are disposed in an optical path of an image be...
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JP2010020084 |
To prevent out of focus without increasing the number of parts nor complicating constitution.The diaphragm control mechanism outputs an opening signal to a diaphragm device equipped with a diaphragm aperture whose opening diameter is var...
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JP2010020002 |
To achieve facilitation of filter attaching work without damaging a filter, while achieving miniaturization without decreasing strength.A filter holding mechanism includes: a filter frame 301 equipped with an aperture piercing through al...
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JP2010020096 |
To provide a light-adjusting device which reliably positions an optical element without impeding miniaturization or without increasing man-hour.The light-adjusting device and an optical device are each provided with: substrates having ap...
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JP2010020063 |
To allow a diaphragm device having an optical filter which is freely inserted into and remove from an optical path to be easily attached to a lens barrel of a CCTV camera by reducing the size and weight of the diaphragm device.The diaphr...
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JP2010020252 |
To provide a device for detecting position of a diaphragm by which an F-value shown by an index provided in an iris ring coincides with the F-value of the diaphragm electrically recognized by the output value of a potentiometer by correc...
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JP2010021963 |
To provide an imaging device capable of downsizing a body by balancing a shutter charge function with an image vibration-proof function with a simple structure.This imaging device includes: a CCD 14 arranged on an optical axis of an imag...
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JP2010014814 |
To provide a diaphragm device and an imaging apparatus which is adaptive to taking a moving image and can be miniaturized.The diaphragm device 260 includes a base plate 261, a plurality of diaphragm blades 264, a coupling ring 262, a dri...
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JP2010016091 |
To solve the following problem: a compacted object configured by compressing and forming a soft magnetic material by a powder forming method and carrying out heat treatment, has a large squareness ratio, and thereby it is difficult to ex...
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JP2010015137 |
To provide an interchangeable lens and a camera body that are capable of providing superior image quality when shooting a moving image, and a camera system provided with such interchangeable lens and camera body.The interchangeable lens ...
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