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JP2021134305A |
To provide a fiber-reinforced base material which hardly causes warpage and a method for manufacturing the same, and a shutter blade having high accuracy.A method for manufacturing a fiber-reinforced base material includes: a first step ...
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JP6932072B2 |
To perform opening adjustment with high accuracy by stably rotating a lever member which causes a blade to operate.A blade driving device comprises a base frame, a lever member rotatably pivoted at the base frame, a blade connected to th...
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JP2021128316A |
To solve the problem in which: in a structure in which a notch is provided in a focus component and an actuator is accommodated in the notch, a reduction in rigidity occurs.In order to solve the above-mentioned problem, the invention of ...
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JPWO2020050066A1 |
With a mode setting unit (72) that sets the aperture drive mode from a plurality of aperture drive modes including a first aperture drive mode and a second aperture drive mode in which aperture drive is restricted more than the first ape...
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JP6924658B2 |
To provide a blade drive device in which a lens barrel mounted on a base member is made to be less unlikely to fall out.A blade drive device includes: a base member for holding a freely movable blade member so as to shield at least a par...
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JP6924009B2 |
A blade driving device includes an opening forming member, and a plurality of groups of blades that are pivotably disposed in a ring form around an opening portion of the opening forming member. The plurality of groups of blades include ...
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JP6924086B2 |
To provide a shutter which is advantageous for downsizing.The shutter of the present invention is a shutter of a focal plane type which includes: a first blade mechanism including a first blade group for opening or closing an opening for...
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JP6918502B2 |
To provide a blade drive device and an imaging device capable of coping with moving image photographing and capable of being easily miniaturized.The devices are provided with an opening forming member for forming an opening through which...
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JP2021113894A |
To provide aperture device advantageous in terms of, for example, caliber accuracy and manufacturing cost.The aperture device includes: an aperture for adjusting the amount of light; a drive unit that drives the aperture; a controlling u...
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JP6914733B2 |
This focal-plane shutter is provided with: a base plate having an opening for exposure; a blade group which opens and closes the opening; an arm connected to the blade group; and a drive mechanism section which is connected to the arm an...
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JP2021110848A |
To improve performance of an imaging device by utilizing electric power supplied from an external device.An imaging device 100 includes: connection means connectable to an external device; driving means for driving the shutter means; and...
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JP2021110859A |
To provide a diaphragm device which is advantageous in terms of, for example, the circularity of an aperture opening over a wide range of opening degrees.A diaphragm device (10) comprises: a first blade member (5) including a plurality o...
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JP6909858B2 |
Disclosed herein are a shutter device, a method of controlling the shutter device, a photolithography machine and a method of controlling an exposure dose thereof. The shutter device includes a light blocking unit and a voice coil motor ...
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JP6905392B2 |
To provide a focal plane shutter capable of appropriately alleviating impact on a blade even if there is distortion and a twist in the blade in running to prevent deformation and break of the blade, and an imaging apparatus.A focal plane...
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JP2021100183A |
To record sound with less discomfort even when a digital camera uses a self-timer function to shoot a movie.An imaging apparatus includes imaging means, operating means, recording means, reproduction means that reproduces electronic soun...
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JP6893584B2 |
An imaging device includes: an imager that is provided in a device body; a shutter that is provided in the device body, includes a support member and a shutter member; an actuator that is provided in the device body and moves the imager ...
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JP6892121B2 |
An optical diaphragm device 10 includes: a plurality of diaphragm blades 100 each including a first fixing boss 120 and a moving boss 130 which protrudes from the other surface of a first planar plate 102 toward a side in a second direct...
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JP6890990B2 |
A shutter device (113, 113a) includes a shutter plate (1) where an opening is formed, a light shielding member (2, 3) movable reciprocally between a closed state where the opening is closed and an open state where the opening is open, a ...
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JP6888629B2 |
The present technology relates to an interchangeable lens and a method for controlling the same capable of starting shooting in consideration of mechanical fluctuations after a diaphragm is driven, a shooting apparatus, and a camera syst...
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JP6887888B2 |
This focal-plane shutter comprises: an abutting part (61a) of a blade reaching a travel end position, the abutting part (61a) abutting one side part on the travel-direction side and extending parallel to the surface of a shutter plate; a...
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JP6883473B2 |
In a wheel train mechanism, a first speed reduction gear, a second speed reduction gear, a third speed reduction gear, a fourth speed reduction gear and an output gear are all made of a resin material. The third speed reduction gear and ...
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JP2021085987A |
To provide a lens device that is advantageous in low noise.A lens device (2) includes a driven member (4), a driving unit (5) that drives the driven member, a control unit (6) that controls the driving unit, and a storage unit (8) that s...
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JP2021087124A |
To effectively reduce an effect of flicker on an image regardless of a situation or a setting when a subject is captured.An imaging apparatus includes an imaging element, a shutter, flicker detecting means that detects timing of a featur...
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JP2021081608A |
To solve the problem that image (video) information unintended by a user is taken in by a camera module, and to meet the demand for significantly reduced thickness of portable and other electronic devices.A camera module with a blade dri...
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JP2021076692A |
To provide an imaging apparatus in a configuration in which a surface of an image pick-up device hardly gets dirty even when an environment around the imaging apparatus is changed from a low-temperature environment to a high-temperature ...
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JP6874204B2 |
Provided are a stop control device, a stop control method, a stop control program, an exposure control device, an exposure control method, an exposure control program, an interchangeable lens, a camera main body, and a camera capable of ...
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JP6872080B2 |
A digital camera includes an image shake corrector that moves an imaging element to perform image shake correction, a shutter mechanism that has, at a position adjacent to a light receiving surface of the imaging element of the image sha...
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JP2021073691A |
To provide a processing device for preventing an environmental configuration element from impregnating between the device and an external environment by sealing the device.By coating a plurality of barrier layers 630, 640, 650 to a devic...
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JP6871693B2 |
To provide a buffer member which causes no obstruction in blade operation.A blade drive unit includes: an opening formation member for forming an opening; a cover member for forming a blade chamber between the opening formation member an...
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JP6871153B2 |
To enable continuous operational control of the blade member with high resolution and good accuracy, even when achieving miniaturization and thickness reduction in a blade driving device, through enabling smooth movement of a movable mem...
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JP6867793B2 |
Provided are a light-shielding sliding film, a light-shielding sliding member, and the like having excellent coating film strength and abrasion resistance. A light-shielding sliding film 21 containing at least: a urethane-based binder re...
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JP2021071519A |
To solve an issue that arrangement of a bobbin and a terminal pin restricts arrangement of an electric magnet and this reduces the degree of freedom of designing a curtain shutter.The curtain shutter includes a shutter base plate, a supp...
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JP6857917B2 |
Provided is an optical diaphragm device 10 which includes: a plurality of diaphragm blades 100 each including: a first fixing boss 120 which protrudes from one surface of a first planar plate 102 toward a side in a first direction; and a...
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JP2021056394A |
To increase the degree of freedom at the arrangement interval of a lens optical axis while saving space of arrangement of a driving source by driving a plurality of blade members by a single driving source.A blade driving device includes...
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JP2021056448A |
To provide an aperture diaphragm driving device, a camera device, and an electronic apparatus which can be miniaturized and thinned.An aperture diaphragm driving device 10 includes: at least two or more diaphragm blades 18, 20 which are ...
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JP6854938B2 |
An aperture switching device is described that includes a base, a casing fitted to cover the base, and clamping parts fixed to the base. The clamping parts are driving power source input terminals and a shape memory alloy wire with two e...
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JP6856327B2 |
To increase frame speed in a blade drive unit and a focal plane shutter device, and an imaging apparatus.A blade drive unit includes: an opening formation member for forming an opening for light exposure; a blade group provided to be abl...
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JP6854705B2 |
To configure a focal plane shutter that enables suppression of occurrence of a metal piece, a metal powder or the like by an action of blades.A focal plane shutter comprises: a base plate that has an exposure-purpose opening part; a blad...
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JP6856337B2 |
A blade driving device includes an opening forming member, and a plurality of groups of blades that are pivotably disposed in a ring form around an opening portion of the opening forming member. The plurality of groups of blades include ...
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JP2021047357A |
To provide a blade driving device for imaging of which an occupied space inside an imaging device is small.A blade driving device for imaging comprises a lens frame that holds a plurality of lenses, and a blade driving device attached to...
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JP2021043377A |
To suppress a fluctuation in a position of a yoke of an electromagnet in a shutter device.A shutter device 100 has: a base plate 1 having an opening 1a through which light passes; blade units 19 and 20 that are held by the base plate tur...
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JP2021043260A |
To provide a lens unit advantageous in a point of a small data amount and high accuracy for controlling the opening of a diaphragm.A lens unit (2) includes: an optical system including a zoom lens group (3); a diaphragm (4) that adjusts ...
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JP2021043382A |
To provide a diaphragm device capable of switching plural kinds of aperture shapes at an arbitrary diaphragm position, while realizing the manual operation of a diaphragm aperture diameter.A diaphragm device includes: a first group of pl...
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JP2021043366A |
To accurately control exposure time regardless of set shuttering seconds.A shutter device has: a front blade unit 4 that is locked to a close position with respect to an opening 1a of a shutter ground plate 1, and travels to an open posi...
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JP2021043380A |
To provide a lens device that enables a switch operation to change a diaphragm aperture shape in which an aperture diameter is changed in conjunction with a revolving operation of an aperture operation member at an arbitrary aperture pos...
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JP6843283B2 |
A variable aperture device is described that includes a casing, a base with a light transmission hole, conductive terminals on the base, a terminal connecting portion, a shape memory metal wire, a movable portion, and a driven portion fo...
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JP2021036276A |
To provide a lens device that enables a switch operation of an aperture opening shape whose diameter varies in conjunction with a rotation operation of an aperture operation member to vary at an arbitrary position.A lens device comprises...
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JP2021036628A |
To realize power saving in driving control of a diaphragm device.An imaging apparatus such as a digital camera comprises camera mode detecting means; shutter button detecting means, and shutter button state time measuring means. The imag...
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JP2021036257A |
To provide an imaging system that allows imaging of visible light and near infrared light without complicating and increasing the size of the system.An imaging system has a reattachment that branches subject light incident on a replaceab...
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JP6839007B2 |
To provide a focal plane shutter configured to allow for suppression of impact upon operation of a blade.The focal plane shutter comprises: a first aperture plate including a first aperture part and a long hole; and a second aperture pla...
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