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Patent Searching and Data


Matches 701 - 750 out of 18,727

Document Document Title
JP2014021387A
To provide an imaging device that makes it possible to reduce a time required for the re-start of imaging operation after photographing.An imaging device has a focal plane shutter including an imaging element that photoelectrically conve...  
JP2014021168A
To provide a light quantity adjusting device which substantially prevents contamination or flaws and is configured in such a manner that ND filter or an integrated blade cannot be touched by a hand from the outside of a shutter, and to p...  
JP2014021446A
To solve the problem in which a shooting mode cannot be easily and quickly changed over among a plurality of shooting modes including a bulb shooting mode, a time shooting mode and other shooting modes.An imaging device comprises: a user...  
JP2014021408A
To enable a free change of a depress stroke amount up to a half-depressed state of a release button of an imaging device and a fully-depressed state thereof in accordance with a taste of a user.A distortion sensor detects a distortion de...  
JP2014021413A
To provide an iris type light quantity adjusting device excellent in controllability without causing oscillation and abnormal sound problems due to fitting backlash with no slide friction increased.The iris type light quantity adjusting ...  
JP2014018042A
To improve mounting strength and ease of assembling of an electromagnetic driving device without adding a component and such.The electromagnetic driving device includes : a bottom board; a magnet rotor; a coil bobbin that accommodates th...  
JP2014016581A
To be sure to bring a blade tip part into contact with an elastic member arranged in a bottom plate when blade travelling is ended in a shutter device employing the bottom plate having a guide shape for pressing the blade tip part formed...  
JP2014016405A
To provide a light transmittance variable element, an optical system and optical equipment having stable antireflection performance.The light transmittance variable element comprises: transparent electrode layers 3a formed on two transpa...  
JP2014016583A
To prevent photocurable resin from flowing out into the rotation axis of a magnet rotor and prevent mechanical loss from occurring between the bearing hole of a bobbin and the rotation axis of the magnet rotor.A rotation drive unit inclu...  
JP2014017468A
To provide a solid state imaging device which can perform imaging from a near-infrared region to a visible light region and which can adjust the amount of light received, and a calibration method of the solid state imaging device and an ...  
JP2014016582A
To provide a light amount adjustment device that can accurately adjust a switch position in accordance with a step of a driving motor.The light amount adjustment device comprises: a cum plate 103 in which a cum groove is formed; a bottom...  
JP5401276B2  
JP5399899B2  
JP2014013365A
To provide a light volume adjuster that can be miniaturized, and to provide an optical instrument that has a light volume adjuster and lenses.A diaphragm blade 103 moves along a curved path formed between a convex lens as a first optical...  
JP2014013363A
To provide a light quantity adjusting device provided with a downsizeable light quantity adjusting blade, and optical equipment provided with the light quantity adjusting device and a lens.A light quantity adjusting blade 103 moving into...  
JP2014013348A
To provide a light quantity adjustment device able to advance/retract an optical filter by use of a simple structure.A light quantity adjustment device comprises: an optical filter member 18 pivotally supported by a rotary plate 14, whic...  
JP5393462B2  
JP5394711B2  
JP5397358B2  
JP5394714B2  
JP2014010430A
To combine high-speed driving performance and low-speed driving performance of a light amount adjustment member when the amount of light is adjusted in an imaging apparatus.Shading blades 1 to 7 adjust the amount of light passing through...  
JP2014011771A
To provide an imaging system and a sensor unit which can transmit data using an existing imaging device with a simpler configuration.A sensor unit 20 has a communication light control section which controls communication light which is m...  
JP2014010390A
To provide an imaging device which achieves the control corresponding to an actual state of a shutter during continuous shooting.An imaging device includes: a shutter running a front curtain and a rear curtain with the power of a motor; ...  
JP2014011529A
To synchronize imaging timing at a plurality of imaging devices more accurately.BT devices 21a, 21b perform communication operation with imaging devices 20a, 20b at the same timing with each other by a synchronous communication system. T...  
JP2014006446A
To suppress variation in exposure time without an increase in the number of parts or complicating a control circuit.A shutter device of this invention is characterized by including a holding electromagnet with a U-shaped yoke composed of...  
JP2014006451A
To reduce a sliding load between a shutter base plate and a blade arm, and to downsize a shutter device.A shutter device includes: a shutter base plate formed with an opening portion for exposure and a shaft; a blade group for controllin...  
JP2014006385A
To provide a blade driving device and an optical instrument, in which blade displacement is restricted.A blade driving device according to the invention comprises: a substrate with an aperture; first and second blades which is capable of...  
JP2014006441A
To improve detection reliability of phase detection of a cam and a gear and reduce size of a shutter device.A shutter device of the present invention includes: a charge lever which charges a drive spring by rotating a blade drive member;...  
JP2014006536A
To satisfactorily perform a moving image exposure control in an imaging apparatus driving a diaphragm by a stepping motor, while suppressing the amount of electric power required for holding the position of the diaphragm.In a moving imag...  
JP2014006434A
To provide a shutter device that makes it possible to efficiently arrange a buffer member in a saved space, increases the freedom in design of a composing member for a shutter, in particular, a shutter blade, and is excellent in the dura...  
JP2014006436A
To facilitate adjustment of a charge lever in charging operation and stabilize running quality of a blade group.A shutter device includes: a shutter base plate having an aperture for exposure formed thereon; a blade group which opens and...  
JP2014006449A
To reduce variations in a blade traveling action, and to downsize a shutter device.A shutter device includes: a shutter base plate formed with an opening portion for exposure; a blade group for opening/closing the opening portion; a blad...  
JP2014006426A
To stabilize shutter accuracy, and to downsize a device.A shutter device includes: a shutter base plate formed with an opening portion for exposure; a blade group for forming an opening area of the opening portion by an opening forming e...  
JP5390143B2  
JP5391731B2  
JP5391789B2  
JP5391552B2  
JP2014002236A
To provide a technique on a lens barrel having a plurality of light intensity adjustment means, by which measures for dealing with peripheral light intensity of light intensity adjustment means are not required and a size of the lens bar...  
JP2014002208A
To provide a focal-plane shutter, an imaging device and a digital camera in which a change in a shutter speed is suppressed.A focal-plane shutter comprises: a board that includes an opening; a front curtain and a rear curtain that open a...  
JP5383639B2  
JP5382740B2  
JP5384906B2  
JP5384248B2  
JP5384318B2  
JP5376999B2  
JP5379932B1  
JP2013254014A
To solve the problem that, in a conventional exposure condition switching device, in a case where an operation amount necessary for switching of exposure conditions increases, the size of the entire device becomes considerably large.An e...  
JP2013254172A
To solve the problem in which in conventional drive units, a rocking member such as a reset lever is disposed outside a rotary member such as a cam gear to reduce utilization efficiency of a space inside the drive unit.A transmission mec...  
JP2013254007A
To provide an imaging apparatus capable of executing self-timer imaging appropriately by avoiding focusing processing unintended for a photographer.An imaging apparatus is provided which has an imaging control unit that executes imaging ...  
JP5373261B2  

Matches 701 - 750 out of 18,727