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JP2010204200 |
To reduce the size of a diaphragm device using two diaphragm blades.The two diaphragm blades 3 and 4 have diaphragm apertures 3a and 4a whose diameters differ from each other. The diaphragm blades 3 and 4 are mounted to blade mounting sh...
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JP2010204693 |
To prevent smooth rocking of a rocking diaphragm blade from being hindered by interference of the rocking diaphragm blade with a linear diaphragm blade.A pair of rectilinear diaphragm blades 44 is provided to be slidable in a direction w...
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JP2010204206 |
To obtain a circular out-of-focus image that is generally evaluated as a good out-of-focus image.An upper diaphragm blade 41 has a semicircular upper main opening that opens upward and that has a size corresponding to that of an upper ha...
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JP2010204420 |
To simplify a structure of a diaphragm controller.This diaphragm controller is constituted to turn a diaphragm driving lever 403 and a diaphragm control lever 402 by a stepping motor 411 through a worm gear composed of a first diaphragm ...
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JP2010204242 |
To provide a driving device, a shutter device for camera, and an imaging device, for improving heat-radiating property and electromagnetic wave shielding property.The shutter device 13 opens and closes a shutter opening arranged on a sho...
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JP2010197647 |
To provide a lens barrel capable of accurately controlling a rotating member by lessening backlash of a disk-like member, and to provide a camera.The lens barrel includes the rotating member (20) arranged in a lens barrel body (10), and ...
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JP2010190922 |
To prevent a situation where a driving part for driving a shutter is thermally broken in photographing.A temperature sensor 19 is provided in the periphery of a coil 18a of the shutter driving part 18 for driving a mechanical shutter dev...
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JP2010190980 |
To provide a lens barrel, reducing the radial size while maintaining the degree of freedom in layout of a shutter and an anti-shake mechanism.The lens barrel includes a barrier drive ring 18 having a first rotation-transmitting protrusio...
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JP2010191130 |
To provide an imaging apparatus managing with a small number of components, simple in structure, and reducible in weight.The imaging apparatus (50) includes: an imaging element (34); a moving lens body (11) including lenses (L1, L2, L3);...
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JP2010185940 |
To provide a diaphragm plate capable of preventing separation thereof from a lens barrel when air is sprayed to a lens.First, a convergent lens 13 is fixed in a lens barrel 11 when a projection lens 10 is assembled. Then, a caulking rive...
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JP2010186168 |
To provide a light adjuster which can be easily assembled and is applied to small imaging devices.The light adjuster comprises: at least two substrates 100 and 300 where a substrate 100 has an opening 101 and a substrate 300 has an openi...
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JP2010185939 |
To provide a diaphragm plate capable of preventing separation thereof from a lens barrel when air is sprayed to a lens.First, a convergent lens 13 is fixed in a lens barrel 11 when a projection lens 10 is assembled. Then, a caulking rive...
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JP2010181582 |
To prevent the diffraction phenomenon of light from being recorded on a photographic image.The imaging apparatus having a bending optical system includes a light quantity-decreasing means for decreasing light quantity of an optical image...
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JP2010183397 |
To provide an image capturing apparatus that facilitates accelerating a shutter speed, even when a vertical position and a horizontal position are switched, and to provide a method of controlling the image capturing apparatus.A subject i...
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JP2010183297 |
To reduce generation of difference in states of reset release between a first photoelectric conversion means and a second photoelectric conversion means in a pixel unit in which an electric charge voltage conversion means is shared by th...
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JP2010181522 |
To compensate for a change in rear curtain release time resulting from a temperature rise due to continuous supply of power to a rear curtain magnet.The camera locks or unlocks the running of the front and rear curtains of a shutter by u...
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JP2010175713 |
To provide an imaging optical system and imaging device capable of making the focal position of visible light close to that of infrared light without disposing a mechanism for performing the focal movement and suppressing the difference ...
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JP2010177169 |
To provide a switch structure capable of easily changing the stroke of a push button, and to provide an electronic device.The switch structure includes the push button 9 having a push portion 23 and an extension portion 25 extending from...
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JP2010175793 |
To provide a liquid crystal shutter and camera module for moderating reduction in response speed of a liquid crystal under a low-temperature environment and suppressing degradation of the liquid crystal by excessive heating.This liquid c...
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JP2010171616 |
To provide an optical element controller which appropriately sets a control target to a specified target position by changing control parameters to activate a motor corresponding to surrounding temperature not depending on backlash of a ...
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JP2010170008 |
To solve the following problem: abnormality of a diaphragm of a lens part can not be detected before photographing or appropriate exposure control can not be performed when the abnormality occurs in the diaphragm of the lens part in the ...
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JP2010134159 |
To obtain an inexpensive shutter blade having rigidity to withstand high-speed operation, and capable of being made light in weight and thin in thickness.The shutter device includes a front curtain 3 and a rear curtain 4 including shutte...
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JP2010128459 |
To provide an imaging optical system which images an observation image by performing switching among a plurality of observation modes, such as the plurality of observation wavelengths with different use wavelength band areas, within one ...
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JP2010128358 |
To provide a diaphragm device for a camera having a diaphragm driving ring for rotating backward and forward a plurality of diaphragm blades simultaneously in the same direction, which always keeps a predetermined stop state according to...
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JP2010128357 |
To provide a diaphragm device for a camera, which is configured to change a diaphragm aperture by rotating backward and forward a plurality of diaphragm blades having a blade shaft and a coupling pin on the same plane simultaneously in t...
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JP2010122518 |
To provide an optical mechanism which is simple in structure, is simple in its control operation, and can accurately stop a rotating member.A charge mechanism 10 of the optical mechanism includes: a charge lever 7 which is biased by a to...
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JP2010122621 |
To prevent generation of ghost and flare due to reflection on a cut portion of a ND filter.The ND filter 21 includes a transparent resin film 35 and an ND film formed thereon, wherein the ND filter 21 is cut in such a manner that in the ...
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JP2010117665 |
To provide an optical system capable of switching between forward-view observation and simultaneous observation to simultaneously observe the forward view and all the side-views, and also, capable of minutely observing the observation im...
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JP2010113092 |
To provide an actuator improved in positional accuracy of a rotor to a stator, a blade driving device having the actuator, and an optical apparatus.The actuator 1 includes the rotor 10, an installation part 40 which is mounted on the rot...
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JP2010107635 |
To provide an imaging apparatus having a shutter function capable of high-speed consecutive shooting.In the electronic camera using a control system for a shutter of a normally open type, when a consecutive shooting mode is set, a front ...
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JP2010102085 |
To provide an iris controller for controlling an iris at proper speed with high accuracy without making uneven a controlled variable of incident light quantity all over the area of opening/closing operation of the iris, and to provide an...
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JP2010102265 |
To provide an endoscopic device which is realized as an AD type narrow-diameter endoscope with no need of replacement of ADs for a near-point observation and for an infinite observation.The endoscopic device 1 includes: an endoscope 2; a...
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JP2010102044 |
To prevent diffraction reduction due to small narrowing by a plurality of dimmer filters, and to reduce size even using the plurality of dimmer filters.A light quantity adjusting device includes an upper diaphragm blade 41 and lower diap...
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JP2010101967 |
To provide an optical filter which makes it possible to mass-produce neutral density filters which restrain a quantity of light passed through an optical path, in the correct position of an aperture on the optical path without variations...
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JP2010096872 |
To provide a blade drive apparatus provided with a compact blade, and to provide an optical apparatus.The blade drive apparatus 1 includes: a substrate 10 having an optical path opening 11; the blade 30 having a plurality of openings 31-...
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JP2010096871 |
To provide a compact blade driving device and optical equipment.The blade driving device 1 comprises a substrate 50 having an optical path opening 51, and blades 10, 20 which cooperatively regulates the quantity of light passing through ...
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JP2010096842 |
To provide a heat-resistant and light-shielding film which is used as an optical equipment component such as the shutter blade or diaphragm blade of a digital camera and a digital video camera, or the diaphragm blade of a projector and h...
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JP2010097141 |
To firmly position a yoke with respect to a rotor magnet, while simplifying the shape of components as a whole.A magnetic drive device includes: the rotor magnet 1; a coil bobbin which is a coil bobbin 4 on which a coil is wound and has ...
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JP2010091671 |
To provide a drive mechanism that is thinned and prevents hunting, and to provide a blade drive device and optical equipment.The blade drive device 1 includes an actuator 70 including a magnetized rotor 72, a magnetic substance 90 genera...
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JP2010091776 |
To provide an imaging apparatus capable of accurately capturing a perfect moment on film by shortening time required from instructing photography until starting photography.In a digital single-lens reflex camera including a mirror and a ...
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JP2010091619 |
To provide a shutter device which prevents unevenness of exposure from occurring, and a photographing device on which the shutter device is mounted.The shutter device includes: light shields 42 and 44 movable between a position where the...
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JP2010085752 |
To provide a camera blade driver that an electromagnetic actuator having approximately U-shaped yoke drives at least one of the blades back and forth and that its design flexibility can be maintained even when making it thin and using a ...
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JP2010085774 |
To provide a light quantity controller which is constituted of a small number of parts, is easily assembled, satisfactorily rocks a light shielding blade, is made low in height in an optical axis direction, and improves efficiency of an ...
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JP2010085436 |
To provide a blade driving device for camera which can be easily attached to a bottom board and can be made compact by integrally molding two bobbin parts of electromagnetic actuators onto one stator frame.A rotor 3 rotating a shutter bl...
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JP2010085442 |
To improve starting property and holding force or the like of a rotor included in an electromagnetic actuator.The electromagnetic actuator includes: a rotor 100 having a magnetized rotor part 102 demarcating a cylindrical outer periphera...
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JP2010085775 |
To provide a light quantity controller which includes a small number of parts, is easily assembled, satisfactorily rocks a light shielding blade, is made low in height in an optical axis direction, and improves efficiency of an electrome...
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JP2010085772 |
To provide an exposure control device which can be miniaturized.The exposure control device includes a ground plate 1 having an aperture part 1a for subject light path, a shutter mechanism 2 for opening/closing shutter blades 2a and 2b f...
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JP2010085753 |
To provide a diaphragm device that suppresses the increase in the load on a motor, even if a diaphragm drive ring that is reciprocatively driven by the motor rotates a plurality of diaphragm blades in the same direction at the same time,...
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JP2010085751 |
To provide a blade drive device for a camera which causes an electromagnetic actuator having a substantially U-shaped yoke to reciprocate at least one blade, wherein reduction in thickness of the device and small plane shape of a base pl...
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JP2010085437 |
To provide a blade driving device for a camera having a narrower space between a bottom board and a cover plate when unitizing a shutter device with at least one of a diaphragm device and a filter device.A shutter blade 12 is arranged in...
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