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Patent Searching and Data


Matches 751 - 800 out of 8,414

Document Document Title
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...  
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) ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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);...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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-...  
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 ...  
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...  
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 ...  
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...  

Matches 751 - 800 out of 8,414