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Patent Searching and Data


Matches 601 - 650 out of 18,722

Document Document Title
JP5490735B2  
JP5493623B2  
JP5485680B2  
JP5483233B2  
JP5486889B2  
JP5484229B2  
JP2014078867A
To precisely adjust an electronic shutter as a front curtain with a shadow of a machine shutter, which changes in accordance with an attribute of an optical system unit.A digital camera includes: an imaging element which receives light p...  
JP2014074760A
To provide a shutter device and an imaging device that can accurately limit incidence of subject light even when an external force and the like is added.A shutter device 100 including a front curtain blade group 121 that is opened/closed...  
JP2014074793A
To attain reduction in thickness in an optical axis direction of optical equipment and an imaging device having the same.Optical equipment which has a first optical member (10), a second optical member (20), and light quantity means (23)...  
JP2014074785A
To reduce adverse effect to image quality at the time of photographing still pictures and moving pictures even when a light quantity adjustment device having a curved diaphragm blade is used.Optical equipment includes: a first optical me...  
JP5479085B2  
JP2014071317A
To provide a camera blade drive device that makes a height of a blade chamber low to meet a need for thinness of a camera mounted in a mobile device such as a recent portable mobile phone, a smart phone or the like, and makes the blade c...  
JP2014071131A
To suppress the enlargement of size of a device comprising a light adjustment part which performs adjustment of a quantity of light.In order to solve the above problem, the projection type image display device of the present invention co...  
JP2014071375A
To provide a diaphragm device, a light condensing device, an imaging device, and a program such that a result of composing a plurality of images with different exposure conditions can be generated by one time of exposure.A diaphragm devi...  
JP2014071176A
To simplify a structure of a camera blade drive device, reduce the number of components, and attain compactness, flatness, low-cost and the like.A camera blade drive device comprises: a coil frame member 10 that has a plurality of suppor...  
JP2014071144A
To realize a diaphragm device that is able to achieve reduction in drive power and is able to stabilize aperture diameter accuracy.A diaphragm device comprises: a plurality of diaphragm blades configured to change the size of the lens ap...  
JP2014071361A
To provide a diaphragm device that has a small outer diameter, and is easy to be attached to a lens barrel.When a rotation member 130 is rotated to a base 120, a diaphragm device 100 is moved to a position where a diaphragm blade coverin...  
JP2014071145A
To materialize a shutter apparatus in which the durability of a shutter blade can be improved without preventing the acceleration of a shutter speed.The shutter apparatus includes a plurality of shutter blades, and a drive part which dri...  
JP2014071404A
To provide a focal-plane shutter for a digital camera achieving stabilization of an operation adopting an ordinary electric magnet and reducing current consumption.In a stop position, the focal-plane shutter having a front curtain lever ...  
JP2014072849A
To provide an imaging device capable of performing photographing without other people being conscious of stroboscope light for photographing that requires a slow shutter speed.A digital camera 100 compares luminance values of video signa...  
JP2014071270A
To provide a light adjustment device that can secure bond strength even when a light adjustment part is thinned.A light adjustment device comprises: first and second substrates 3 and 4 that have openings 3c and 4c, and are arranged paral...  
JP2014071143A
To realize a shutter device that is able to restrain bound without increasing the number of components and without requiring a special space in the plane direction and thickness direction of the shutter bottom board.A shutter device comp...  
JP2014071434A
To provide a technique for reducing a space for filter switching for a filter switching device which switches optical filters by moving at least two filter units.A filter switching device includes: two filter units 51, 52 having optical ...  
JP2014067001A
To provide a blade driving device that is downsized in a plane surface direction orthogonal to an optical axis, and to provide an optical device provided with the blade driving device.The blade driving device includes: a substrate that h...  
JP2014066983A
To provide an imaging device and the diaphragm control method of the imaging device capable of performing smooth diaphragm control by quickly removing the influence of a backlash which occurs in diaphragm driving.When a target AV value Q...  
JP2014066760A
To provide a blade driving device that secures desired operation characteristics of a blade, and to provide an optical device provided with the blade driving device.The blade driving device includes: a substrate that has an aperture; fir...  
JP5470795B2  
JP5473366B2  
JP2014064019A
To provide an optical system in which a shape of a diaphragm opening is invariable and which is equipped with a diaphragm mechanism capable of being stored in a small space.An optical system includes diaphragms 5a, 5b, 5c which define an...  
JP5464939B2  
JP5466412B2  
JP5468248B2  
JP2014059354A
To provide a focal plane shutter having such a configuration that even when an auxiliary spring for pushing a blade driving member only in the initial stage of running of a blade group is arranged besides a driving spring, a shutter unit...  
JP2014059407A
To eliminate the need for a wide space by controlling a diaphragm opening in synchronization with a position of a focus lens group electrically without using a cam mechanism.An optical instrument includes: an optical system including a f...  
JP2014059367A
To provide a camera with an aperture mechanism having a manual manipulation ring, for the aperture mechanism, which can be highly accurately manipulated and positioned and exhibits no wobbling, manipulating uneasiness, or the like.A came...  
JP2014059348A
To prevent the increase of the size of a shutter unit by arranging a photointerrupter.A focal plane shutter comprises: a shutter base plate to which a front blade driving member rotated integrally with a front blade group and a rear blad...  
JP2014508324A  
JP2014059331A
To provide a focal plane shutter which makes a blade driving member hardly affected by dust generated in a friction brake by arranging a shutter base plate between the friction brake and the blade driving member.The focal plane shutter c...  
JP2014059349A
To increase a number of aperture diameters provided on an aperture member without sacrificing compactness of a camera and the like.A camera with an aperture mechanism includes: a camera body 10; a lens barrel LU which protrudes from the ...  
JP2014059371A
To suppress the increase of the size of a shutter, even in a shutter in which the moving distance of a blade is long.A focal plane shutter comprises: a shutter base plate to which a front blade group and a rear blade group are rotatably ...  
JP5461278B2  
JP5461002B2  
JP5461884B2  
JP2014055997A
To improve the visibility of light when informing a photographer of information by using the light.An imaging apparatus comprises: a housing 10 demarcating an outside contour and having a cylindrical part 11a; a lens barrel LU arranged i...  
JP2014057191A
To provide an imaging apparatus with which a user can certainly and easily perform long-second photographing such as bulb photographing with appropriate exposure.Long-second photographing is started in response to first manual operation ...  
JP5455341B2  
JP5451264B2  
JP5450990B2  
JP5451270B2  
JP5452799B2  

Matches 601 - 650 out of 18,722