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JP2010243906 |
To provide an aperture blade in which the cost is reduced by reducing the number of processes, and to provide a method of manufacturing the aperture blade.In this aperture blade 11, a blade substrate 14, a rocking shaft 15, an engaging s...
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JP2010245604 |
To provide an imaging device capable of photographing an image having high image quality even if an electronic front curtain is used in photographing the image during live view operation.The imaging device (12, 18, 19, 21, 23-25, 29-33) ...
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JP2010237544 |
To provide an optical filter which is superior in manufacturing cost.The optical filter 10 is an ND filter, where an antistatic layer 3 is printed and formed on a light control layer 2 formed on one surface of a transparent base material...
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JP2010217713 |
To solve the problem that friction powder occurs due to slide friction between the movable members of an optical path opening/closing device or between the covering members and fixed members, with the result that the ability of an optica...
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JP2010217558 |
To provide an imaging apparatus which automatically restores a shutter blade to an open state even if the shutter blade is in a closed state by unintended external force.The imaging apparatus includes: an imaging device 21a; the shutter ...
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JP2010217277 |
To allow a user to calibrate and adjust shutter accuracy without using a special measuring device or the like.A still object TC having temporally nearly constant luminance is imaged for a first shutter opening time to obtain a first imag...
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JP2010217446 |
To provide an imaging apparatus which automatically restores a shutter blade to an open state even if the shutter blade is in a closed state due to a shock or the like by unintended external force.The imaging apparatus 1 includes: an ima...
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JP2010219741 |
To provide an imaging apparatus capable of easily obtaining the area division information of images.The imaging apparatus includes an imaging element 11 for picking up an object image through a photographing optical system 1, a control m...
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JP2010217314 |
To provide a lens-barrel and a camera for moving a light quantity adjusting member without providing an another separate space.The lens-barrel (1, 501) for changing length of the lens-barrel between a photographing state and a storage st...
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JP2010210955 |
To provide a blade drive apparatus in which a plurality of driving sources are proximately arranged, and an optical apparatus.The blade drive apparatus 1 includes: a substrate 10 having an optical path opening 11; blades 30a and 30b free...
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JP2010204643 |
To provide a unit shutter mechanism having a relatively simple structure.There are provided the unit shutter mechanism, the shutter structure including the unit shutter mechanism and an exposure apparatus including the shutter structure,...
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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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