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JP2010014772 |
To provide a control device of a focal plane shutter, restraining variation of exposure time.This control device of a focal plane shutter includes: an electromagnet 40 having a coil 42 and an iron core 41 where the coil 42 is wound; and ...
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JP2010014787 |
To provide a shutter device, only a part of which is easily changed in design, and a camera.By providing light shielding blade groups 411 and 431 to a light shielding curtain mechanism 400, and providing a drive mechanism for driving the...
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JP2010014790 |
To provide a speed reducing mechanism, a drive device and an optical instrument, wherein operation sound is reduced, and reduction of number of parts and thinning of the device and keeping low cost, are attained.A vane drive device 1 has...
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JP2010015172 |
To solve the problem that nonuniform illumination intensity and resolution degradation cannot be avoided as an imaging element is further reduced in size and further increased in the number of pixels.An ND filter, which has a plurality o...
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JP2010008894 |
To provide a light quantity adjusting device and optical equipment suppressing variation in image quality.This light quantity adjusting device 1 comprises a substrate 80 having an aperture 81, linear-motion blades 30 and 50 supported lin...
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JP2010008647 |
To provide a focal-plane shutter for camera provided with a brake mechanism capable of adjusting braking force of a driving member by a braking member finely and easily and having a very simple configuration.In this focal-plane shutter f...
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JP2010008786 |
To provide a film-like shading plate in which a shading thin film having a full shading property and low reflection property in a visible region widely applicable to an optical member, is formed on a resin film as a base material, and al...
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JP2010011392 |
To provide an imaging apparatus and a solid-state imaging device matching scan timing of a front-curtain electronic shutter to running characteristics of a curtain shutter without causing any side effect such as inviting deterioration in...
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JP2010008633 |
To enable a rotor to stop at a middle position other than both ends of an actuation range, while simplifying an electromagnetic actuator.The electromagnetic actuator is equipped with the rotor 40 turning within the predetermined actuatio...
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JP2010002919 |
To provide a lens shutter for a camera suitable for miniaturization, which is configured so that at least an area facing a photographic lens is made thinner though a shutter mechanism and a light quantity control mechanism which are actu...
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JP2010002611 |
To provide a light adjusting device which surely positions an optical element and is downsized.The light adjusting device includes a substrate that includes an aperture, a plurality of incident light adjusting means that displace in the ...
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JP2010002918 |
To provide a lens shutter for a camera suitable for miniaturization, which is configured so that an area facing a photographic lens is made thinner.A shutter blade 7, a shutter blade 8, a diaphragm member 11 and a light shielding member ...
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JP2009300669 |
To provide a light quantity adjusting device constituted to improve aperture accuracy of a diaphragm by using a diaphragm blade having high mechanical accuracy.A hole part 53b for positioning a shaft member is bored to be coaxial with a ...
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JP2009300619 |
To provide a shutter device capable of achieving suitable shutter operation, and to provide optical equipment.The shutter device (100) includes: a light-shielding part (142) capable of moving between a position where it intercepts photog...
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JP2009300661 |
To provide a camera blade drive mechanism which can set the thin plates on the base plate in a close contact at a low cost without complicating the manufacturing of the cover plates and their attaching to the base plate.When injection mo...
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JP2009303255 |
To provide a digital camera that includes movable mirrors and can display a subject image in a live view through an electronic viewfinder and has enhanced ease of operation.A control unit (microcomputer 110) can control, in a live view m...
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JP2009294610 |
To efficiently remove a foreign matter adhering to a surface of an optical member without influencing accuracy of shutter operation.The imaging apparatus includes: an infrared cut filter 410 disposed on a photographic optical axis in fro...
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JP2009294342 |
To provide a small-size light controlling apparatus in which a desirable opening and closing operation of a diaphragm blade is possible by driving a polymeric actuator by a small voltage.A light controlling apparatus is made to include a...
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JP2009288582 |
To provide a light quantity adjusting device, a lens barrel and an image pickup apparatus that are advantageous to downsizing.The light quantity adjusting device 38 is configured to include a base 39, first and second diaphragm blades 40...
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JP2009290732 |
To provide an imaging device which reduces chipping of blurred image portions and exposure unevenness caused by the situation of a photographing lens in the scanning direction of a shutter.The imaging device includes: a shutter means 105...
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JP2009288295 |
To provide an optical filter of which a film can be deposited at normal temperature or in its vicinity and which has very few light dimming/reflecting spots and superior image quality performance and to provide a method for depositing th...
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JP2009288294 |
To provide the film deposition method of an optical filter, with which there is little risk that the optical filter becomes distorted during the manufacture or with the lapse of time is simply manufactured at low cost.The film deposition...
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JP2009288706 |
To stabilize exposure precision even during live view photographing in an imaging device capable of photographing using a mechanical shutter.The imaging device includes: a rear curtain 12; a detection means for detecting passage of the r...
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JP2009288798 |
To provide an optical element which is advantageous for improving the response property and an imaging device provided with the optical element.A first liquid 14 does not move and is held positioned at the original point when electric vo...
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JP2009288327 |
To provide a compact and thin camera module, which is equipped with a mechanical shutter.In the camera module 1, the mechanical shutter 2 is provided on a top surface of a lens unit 3, and a projecting part formed at an edge part of a le...
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JP2009288494 |
To provide a light quantity adjusting device, a lens barrel and an imaging device advantageous for improvement of image quality while achieving miniaturization.The light quantity adjusting device 38 includes first, second diaphragm blade...
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JP2009288293 |
To provide an optical filter having superior image quality performance, a method for depositing a film of the optical filter and an apparatus for adjusting the quantity of image pickup light.A method for forming the optical filter includ...
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JP2009282360 |
To achieve miniaturization by shifting an ocular disposed in a finder optical system to an optical axis side of a photographing lens.The digital single-lens reflex camera comprises a shutter plate 1 having an exposure aperture 1a to an i...
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JP2009274217 |
To provide a laser welding apparatus which achieves stable welding between a thin sheet member and a resin of a different material.The laser welding apparatus adherently holds a laser beam transmitting resin sheet 5 and a laser beam abso...
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JP2009271125 |
To provide a blade driving device for a camera configured so that its protrusive amount in a direction along an optical axis from a bottom board may be small enough even when using an electromagnetic actuator equipped with an output pin ...
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JP2009271123 |
To provide an imaging apparatus equipped with a compact diaphragm mechanism for obtaining magnetic force necessary for turning of a turning body for turning a diaphragm blade and easily controlling magnetic force for turning the turning ...
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JP2009271126 |
To provide a blade drive device for a camera which comprises an output pin in parallel with the rotation axis of a rotor integrally with it and with which the projection quantity in the direction along the optical axis from a bottom boar...
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JP2009271402 |
To provide a light-quantity adjusting device which will not cause failures due to sliding of a light-shielding blade.A rotating member 4, provided with a plurality of cam grooves 16, is disposed rotatably about an optical axis X, between...
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JP2009271098 |
To prevent a blade member from moving freely by impulsive force or the like in a blade drive device for a camera.The blade drive device for the camera includes a substrate 10 having an aperture part 10a, a drive source 50 including a rot...
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JP2009271547 |
To provide a light-blocking member for optical instruments which has delustering properties while maintaining physical properties of a light-blocking film such as light-shielding properties and sliding properties.The light-blocking membe...
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JP2009265607 |
To provide a diaphragm device for optical equipment configured so that an individual difference is easily adjusted on the outside of a blade chamber after completing assembly as a diaphragm device for controlling a diaphragm aperture by ...
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JP2009265424 |
To provide a blade driving device performing highly-precise high-speed control of the diaphragm aperture while reducing operation noise of an actuator by preventing rattling of a rotor in the thrust direction, facilitating power adjustme...
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JP2009258399 |
To provide a device for driving a diaphragm, capable of reducing power consumption by controlling a driving current of a diaphragm motor based on a difference in spring constant of a spring means of a diaphragm mechanism contained in a p...
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JP2009258167 |
To provide a blade drive device capable of preventing positional deviation of a blade even if a shock is given, and preventing adverse influence to a picked-up image.The blade drive device has a base plate 10 having a shutter opening 11,...
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JP2009251240 |
To provide a compact and thin optical device for securing driving force as an actuator.The optical device includes: an incident light adjusting means 100 for displacing in a perpendicular direction to an optical axis L; a driving means 2...
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JP2009251191 |
To improve thrust of a magnet without causing upsizing.The actuator 108 is equipped with: a yoke 301 equipped with an iron core part 401 round which a coil 201 is wound, and a pair of projecting parts 402 projecting from both ends of the...
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JP2009244518 |
To reduce the size of an electromagnetic actuator and increase holding force and rotation torque.The electromagnetic actuator includes a yoke 110 having: a rotor 100 with a drive pin; an excitation coil 120; and first and second magnetic...
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JP2009246532 |
To provide a light quantity controller appropriate for being disposed at a portable telephone set that is made thinner.A separator is eliminated and a second guide plate 16 is provided with diaphragm parts 162 and 163 and a second rail R...
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JP2009247130 |
To provide an electromagnetic actuator having a structure in which a coil disposed outside two stator frames so as to surround a bearing part of a rotor is easily attached and detached.In a housing chamber constituted of a first stator f...
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JP2009242456 |
To provide a resin composition, which is excellent in the balance between heat resistance, rigidity, strength, moldability and surface exfoliation characteristics, for a surface-mountable (SMT) camera module.The liquid crystal polyester ...
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JP2009244622 |
To further increase a consecutive photographic speed, by eliminating the need for the individual excitation of a motor, when a mechanical shutter is opened and when the mechanical shutter is closed.In the imaging apparatus, a control sec...
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JP2009242453 |
To provide a resin composition, which is excellent in the balance between heat resistance, rigidity, moldability and surface exfoliation characteristics, for a surface-mountable (SMT) camera module.The liquid crystal polyester resin comp...
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JP2009244614 |
To provide a cost-effective blade drive device for a camera that enables easy and reliable mounting of an aperture control plate and an intermediate plate on a base plate.The aperture control plate 2 having an opening portion 2a for cont...
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JP2009244472 |
To provide a diaphragm device which achieves a suitable aperture, and to provide optical equipment equipped with the diaphragm device.The diaphragm mechanism (100) includes a cam (41) which is formed around a predetermined axis (L1), and...
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JP2009247182 |
To provide an electromagnetic actuator with a rotor capable of obtaining a large rotational force and ensuring durability in an arm section protruded substantially in the diameter direction and an output pin formed at the tip thereof, wh...
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