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Patent Searching and Data


Matches 801 - 850 out of 18,888

Document Document Title
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...  
JP5466412B2  
JP5468248B2  
JP5464939B2  
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...  
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...  
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 ...  
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...  
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...  
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...  
JP2014508324A  
JP5461884B2  
JP5461002B2  
JP5461278B2  
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 ...  
JP5451264B2  
JP5451270B2  
JP5450990B2  
JP5455341B2  
JP5452799B2  
JP2014053777A
To suppress image distortion by divisional reading of charges from a solid-state imaging element, to suppress a spread damage and to obtain a natural progress image.A digital camera 100 includes: an imaging element 14; an image display s...  
JP2014052598A
To provide a heat-resistant light-shielding sheet or film which is excellent in heat resistance, dimensional stability and antistatic performance in spite of a monolayer structure without laminating a matte layer or a conductive layer, w...  
JP2014052446A
To provide a lens barrel in which a possibility of contact between a lens in a collapsed state and light quantity adjustment means is reduced, and an optical performance at photographing is secured.A lens barrel, which takes a photograph...  
JP5444015B2  
JP5448629B2  
JP2014048660A
To provide a camera focal plane shutter that does not damage a surface of a shutter blade nor affect an operation velocity even if the operation is repeatedly performed.In a focal plane shutter constituting two blade chambers composed of...  
JP2014048351A
To provide an imaging apparatus with a focal plane shutter having a simple structure including a front curtain, a rear curtain, and a pair of electromagnets for controlling the start of their running, in which a release time lag from dep...  
JP2014044308A
To provide a mechanism for improving assemblability by easily incorporating a plurality of blade members into an adjustment member between blades, even in a dimming device having the adjustment member between blades, in which a plurality...  
JP2014044295A
To provide a shutter device and an imaging apparatus capable of stably driving a front curtain blade group and a rear curtain blade group at the time of exposure operation.A shutter device 100 comprises: a shutter substrate 110 having an...  
JP2014045388A
To provide an imaging apparatus etc. which solves a conventional problem of an imaging apparatus which is not capable of realizing a function to change the responsiveness of exposure control because it is not considered to change the res...  
JP2014045276A
To enable intuitive operation without causing uncomfortable feeling and thereby improve the operability.A photographing device includes: a mechanism part which is disposed in a housing and drives an optical system for each function of th...  
JP2014044273A
To provide a focal plane shutter which is switchable between NOP and NCL systems and allows a shooting interval to be shorter than conventional one, and a camera including the same.The focal plane shutter includes: front blade driving me...  
JP5441296B2  
JP2014042352A
To provide an imaging apparatus capable of reducing flicker without complicating operation even when manually setting a shutter speed.The imaging apparatus includes: imaging means for imaging a subject; operating means for setting a firs...  
JP5432757B2  
JP5433965B2  
JP2014039116A
To provide an imaging device capable of acquiring a long-time image intended by a photographer by enabling partial promotion or suppression of exposure for a subject image in long-time photographing, and enabling change of a photographin...  
JP5426891B2  
JP5425119B2  
JP5428504B2  
JP5429769B2  
JP2014035417A
To provide a space-saving and inexpensive light amount adjustment device that combines a pair of slide aperture blades rectilinearly sliding in an in-plane orthogonal to an optical axis with a pair of pincers-type oscillating blades, and...  
JP2014032279A
To secure independence between a control of a low-pass filter effect and a definition of an F-value, and prevents unnecessary bulkiness of an optical system.An imaging optical unit comprises: a diffraction grating-type low-pass filter; a...  
JP2014032261A
To provide a lens device that attains compactness and weight-lightness of the device by reducing the number of components, and can accurately control a diameter of a diaphragm aperture in accordance with a variation of a focal distance o...  
JP5418707B2  
JP5417896B2  
JP5418552B2  
JP5419360B2  

Matches 801 - 850 out of 18,888