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JP2011141400 |
To provide a mechanism that drives to open/close a shutter with simple configuration.The shutter opening/closing mechanism includes: the shutters 12 and 13; a base plate 14 which supports the shutters 12 and 13 turnably, and where an ope...
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JP2011137916 |
To easily detect a defect of an internal component such as a diaphragm.After starting defect detection processing, the diaphragm 12 is driven to intercept light taken in by a lens 11. Brightness of an image obtained based on output from ...
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JP2011137986 |
To provide a focal plane shutter for a digital camera capable of selecting one of a plurality of different control systems and taking a photograph.A first drive member 16 for a front blade and a second drive member 17 for a front blade a...
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JP2011137990 |
To provide a shutter driving device, along with a camera, capable of improving durability.When a front curtain driving lever 141 is stopped, an abutting part 141g is allowed to abut on a shock absorbing member 113, a shock is absorbed by...
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JP2011138080 |
To miniaturize a lens barrel in the optical axis and radial directions thereof.The lens barrel has an aperture 50a configured such that at least part of an optical lens is telescoped in the optical axis direction, and a diaphragm blade 5...
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JP2011137991 |
To extend the life of a shutter device.A front curtain main arm 421 has a cylindrical supporting part 4210. The cylindrical supporting part 4210 is a portion formed to be cylindrical continuously from a thin plate that constitutes the fr...
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JP2011133621 |
To provide an inexpensive lens barrel that changes an aperture diameter during variable magnification with a simple mechanism, and an inexpensive imaging device including the lens barrel.The lens barrel includes: an imaging optical syste...
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JP2011133820 |
To provide a lens device by which a user can obtain whether it is a flange back adjustment mode or not without providing a new display means.The lens device includes: a focusing lens driven to be focused on a desired subject; a zoom lens...
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JP2011135174 |
To provide an image having good image quality by discharging charges accumulated in an imaging device two or more times.The imaging apparatus 10 includes an imaging device having a plurality of pixels arranged in a matrix form and images...
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JP2011133788 |
To prevent positional shifting of a diaphragm device during diaphragm adjustment when a stepping motor is driven by an abutment method.The diaphragm device 1 includes: diaphragm members (5, 6) having openings for transmitting light; an o...
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JP2011128598 |
To provide a black heat-resistant light-blocking film, which maintains high light blocking properties, low reflectivity at the surface and end face, low surface gloss and blackness even in a high temperature environment at 155°C in the ...
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JP2011130138 |
To provide a technique of an imaging apparatus that facilitates adjusting balance of an exposure value in each image sensor for receiving dispersed subject light.The imaging apparatus 1 includes: a polarization beam splitter 13 that disp...
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JP2011128499 |
To achieve further miniaturization of a camera by utilizing the positional relationship of a contact and a shutter.The camera includes an imaging part 30, a contact part 81 for communication with a photographic lens 20, and a shutter par...
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JP2011123255 |
To provide a light-blocking member for use in optical equipment, a light-blocking member which is highly slidable, which has the properties of a light-blocking film such as light-blocking and matte properties, and which also excels in he...
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JP2011124944 |
To provide an imaging apparatus in which exposure non-uniformity can also be reduced while shortening a time lag of still image photographing from a live view state.This invention relates to an imaging apparatus including: a CMOS sensor ...
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JP2011118251 |
To provide a thin film type ND filter having a stable spectral characteristic over a long term, and having gradation density distribution.In the formation of an optical attenuation film obtained by layering a dielectric layer and a light...
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JP2011114722 |
To provide an imaging apparatus and electronic device in which an optical system can be simplified, reduction in costs can be attained and further, even when a stop diameter is changed, reduction in a depth expansion function can be prev...
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JP2011112946 |
To solve a problem wherein a blurred image of a background becomes rhombus shape if a shape of a light passing port in a small aperture state is made a rhombus.In the diaphragm mechanism 10, two aperture blades 14 and 16 are arranged to ...
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JP2011113060 |
To provide a focal plane shutter for a digital camera, which has a compact configuration and is of a direct type.First and second driving members 14 and 15 for a leading blade are attached to a shaft 1g so as to be rotatable. A driving m...
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JP2011112886 |
To provide a focal plane shutter in which variation of shutter operation is suppressed, and to provide optical equipment.The focal plane shutter 1 includes: a substrate 10 having an aperture 11; a blade 21b for opening/closing the substr...
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JP2011113010 |
To provide a camera providing an excellent picked-up image in flash photographing, without being affected by variation of the traveling speeds of a shutter.The camera (1) is equipped with: a shutter part (23) which has a front curtain an...
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JP2011107600 |
To selectively place the desired optical element of a plurality of optical elements on an optical path, while suppressing an increase in the size of a lens barrel in an outer diameter direction and in an optical axis direction.An optical...
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JP2011107255 |
To provide a converter that prevents occurrence of deteriorated images such as ghosts by restricting unnecessary light.The converter is mounted between a replaceable photographic lens and a camera body, and includes an aperture diameter ...
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JP2011108934 |
To provide an aligner reducing cycle time without variations in light exposure.The aligner includes: a chuck 110 mounting a substrate 101; a mask holder 120 holding a mask 102 for transferring a desired pattern onto the substrate 101; li...
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JP2011107584 |
To provide a diaphragm device whose blades are miniaturized while maintaining the accuracy of the stop positions of the blades, in a minimum aperture, that is, the diameter of an opening is minimum.In the diaphragm device 1, a drive ring...
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JP2011101273 |
To make the characteristics of an electronic shutter approximate to the characteristics of a mechanical shutter.A timing generation circuit 31 generates timing pulses for controlling the electronic shutter. When the electronic shutter is...
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JP2011095687 |
To reduce power consumption of a shutter and shorten a release time lag.A shutter device has a front curtain driving member 34 and a rear curtain driving member 35 that receive an urging force from an urging member to drive a front curta...
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JP2011095777 |
To provide an imaging device capable of ensuring strength for supporting a lens and a shutter device.The imaging device includes: a lens mount 4 allowing a lens unit to be attached; an imaging unit 30 including an imaging sensor 40 and p...
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JP2011095633 |
To hold output efficiency of an electromechanical transducer and then to reduce the size and cost of a light quantity controller.The light quantity controller has a light shielding member which enters/retreats from an opening 2 provided ...
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JP2011095477 |
To provide a light-shielding member for an optical device holding physical properties of a light-shielding film, such as light-shielding properties and lusterless properties, while having high sliding properties and having excellent heat...
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JP2011090028 |
To obtain a diaphragm device in which, when a plurality of diaphragm blades are moved to form a polygonal opening, moving amounts of the diaphragm blades are restrained to the absolute minimum without being increased so much, and which i...
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JP2011085766 |
To provide a diaphragm mechanism that suitably operates, and optical equipment including the same.The diaphragm mechanism includes: a diaphragm member 70 provided in an optical path of an optical system to adjust a diameter of an apertur...
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JP2011085876 |
To provide a device that photographs and records wide and narrow areas by performing wide area photography and narrow area photography in an extremely short time and performs infrared light photography simultaneously with visible light p...
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JP2011086708 |
To provide an optical system that has its arrangement configuration less limited and shows higher performance.The diaphragm device S can adjust a shape of an aperture defining luminous flux. The diaphragm device includes a plurality of s...
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JP2011081168 |
To provide a magnet member provided in a shutter of a photographing module of portable type moving communication equipment and having four or more adjacent poles at one side of a yoke of the shutter.The magnet member includes a disk and ...
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JP2011081083 |
To obtain an ND filter stabilized in spectral characteristics by suppressing changes in spectral characteristics of an optical attenuation film caused by the oxidation of metal or a metal oxide.The ND filter has an ND film 26 comprising ...
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JP2011081331 |
To provide a lens adapter having simple constitution and enabling a user to easily perform manual setting of a diaphragm.The lens adapter for connecting a lens of such a type that a diaphragm value is set according to a position of a dia...
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JP2011081169 |
To provide a camera capable of improving detection accuracy of a diaphragm opening position of a lens diaphragm.A cam follower 402f at the end of an arm 402d of a diaphragm lever 402 presses a cam 441a to turn a diaphragm PI blade lever ...
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JP2011077643 |
To carry out a favorable moving image exposure control while reducing electrical power required for holding the diaphragm position, in an imaging apparatus that drives a diaphragm by a stepping motor.For the moving image exposure control...
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JP2011076041 |
To provide a light quantity-adjusting device which achieves smooth driving free from collision or connection of light-shielding blades even when the light-shielding blades are driven at high speed without adding a special member, and to ...
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JP2011075909 |
To suitably adjust an individual difference at each step in a diaphragm device constituted to control a plurality of diaphragm apertures having different areas stepwise.In the diaphragm device, when a diaphragm input means 44 inputs a pr...
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JP2011070155 |
To provide an optical shutter capable of a high speed shuttering.The optical shutter includes an electro-optical medium 60A, wherein the electro-optical medium 60A is a solid-state transparent electro-optical medium containing a total re...
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JP2011065075 |
To provide a camera shutter which performs efficient operation, by providing a shutter driving means having permanent magnets at both ends of a rocking lever pivotally supported to freely rock, and by energizing an electromagnetic coil w...
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JP2011064737 |
To provide an optical system component that decreases reflectance of off-axis light made incident inside and that, as a result, suppresses generation of what we call flare, ghost, etc., and improves image quality.In the optical system co...
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JP2011065074 |
To provide a camera shutter in which a shutter driving means does not start operation immediately even if an operation signal is output, and stable action is performed.The camera shutter includes a substrate having a shutter opening, a s...
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JP2011065071 |
To more reliably synchronize exposure with light emission by improving a time lag before light emission is started, in imaging using bidirectional wireless communication between an imaging apparatus and a flash light device installed on ...
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JP2011061346 |
To avoid a large current upon driving time of shutters of respective optical systems in an imaging apparatus with a plurality of optical systems, and effectively use a battery with a capacity limit.The imaging apparatus can simultaneousl...
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JP2011059237 |
To provide a light-shielding blade member which is manufacturable by simple working and capable of reducing the occurrence of unwanted reflection on an end face parallel with an optical axis of the light shading blade member and deterior...
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JP2011053492 |
To provide a shutter device unit in which it is possible to reduce power consumption, and even with a battery, a sufficient operating time can be obtained for 3D eyeglasses, and to provide a 3D image display system.The shutter drive unit...
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JP2011053273 |
To configure a vibration-proof structure that absorbs vibration of a motor in smaller space.In a drive unit where a motor is attached to a bottom plate via a motor support member, the motor support member fixes the motor on a face perpen...
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