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Patent Searching and Data


Matches 601 - 650 out of 15,375

Document Document Title
WO/1979/000962A1
An image recording apparatus and method employing a diaphragm shutter (26) having a time variable exposure aperture with flash firing, following actuation of the shutter (26), after a time interval dependent on subject range. The functio...  
JP7478220B2
The present invention comprises: a base; a housing disposed at one side of the base; a lens barrel disposed inside the housing; a cover disposed at one side of the housing; a first substrate disposed at the other side of the base; an ima...  
JP7475872B2
To provide a lens device capable of controlling aperture means with high speed and high accuracy in the micro-step drive.A lens device (200) includes: aperture means (204); driving means (205) that drives the aperture means; storage mean...  
JP7475129B2
To provide a light-shielding member excellent in environmental stability by the composition of a light-absorbing layer.A light-shielding member 10 includes an optical attenuation film 5 having alternately stacked dielectric layers 2 and ...  
JP7474086B2
To provide a blade driving device capable of effectively suppressing abrasion powder and dust generated in the device from being diffused.A blade driving device 1 includes a base plate 10 in which an opening S is formed, blades 21 to 28 ...  
JP7474164B2
A blade open-close device retains a blade at a predetermined position under an external load. A blade open-close device includes a base, a cover plate covering part of the base, a blade between the base and the cover plate, a driving act...  
JP7474375B1
The present invention discloses a blade driving device, an imaging device, and a portable electronic device. A vane drive device includes a housing, a rotating body, a vane, a drive coil, a circuit board, and at least one magnetic yoke, ...  
JP7472191B2
A film is formed on a sliding surface of a component. The film contains fluororesin. The film includes a surface structure in which convex portions are joined with each other like a mesh. Each of the convex portions is formed by particle...  
JP7467225B2
To stably regulate the movement of a flexible printed board with a simple configuration without increasing the size of an optical instrument and prevent a reduction in quality of signals.A flexible printed board (FPC) 701 arranged in an ...  
JP7464057B2
A lens barrel, that can be made thinner, has a lens holding frame that holds a lens; a driving part that is held by the lens holding frame; aperture blades including a first engaging part and a second engaging part; a first member that e...  
JP7463537B2
An imaging device that includes a shutter unit including a shutter adjusting an amount of subject light incident on an image sensor through an imaging optical system. The shutter unit being mounted on a frame. The at least three or more ...  
JP2024044530A
The present invention provides a camera device that can provide a shutter function with a simple configuration to a movable barrel that is movable in the optical axis direction. [Solution] A camera device 1 includes a movable barrel 20 t...  
JP7459880B2
The present invention comprises: a turnable drive body; an opening/closing blade that is operated in an open/closing direction to open/close an opening according to the turning operation of the drive body; a brake lever that is turned be...  
JP2024043945A
An object of the present invention is to provide a shutter device with improved freedom in adjusting running characteristics. [Solution] A shutter device includes a blade unit that can switch an exposure opening between a closed state an...  
JP2024043495A
The present invention provides a light shielding unit that can be made smaller than conventional light shielding units, and a lens barrel equipped with the light shielding unit. An aperture unit 20 includes a base plate 21, a cover 25, a...  
JP2024041099A
[Problem] To provide a blade opening/closing device and an electronic device that suppress an increase in torque required in a drive unit when detecting the position of a blade member. A blade opening/closing device 30 includes a base me...  
JP2024513270A
It is an object of the present invention to provide a diaphragm mechanism that can reduce the size of the diaphragm structure and has a simple structure. A disc-shaped stator 21 and a rotor 22, which face each other in the optical axis d...  
JP2024036975A
An object of the present invention is to provide a blade drive device capable of high-speed operation while suppressing a decrease in durability. [Solution] A blade drive device 1 has a base plate 10, blades 31 to 38, and connecting part...  
JP2024030059A
An object of the present invention is to reduce exposure unevenness at both ends of an image during flash photography while shortening the synchronization time. [Solution] A system control unit 120 determines shooting parameters includin...  
JP2024030664A
A camera module having a lens unit incorporating a light shielding member formed from a light shielding film having a light shielding film capable of preventing discoloration of a resin lens is provided. [Solution] A light-shielding memb...  
JP2024030665A
The present invention provides a light-shielding paint for forming a light-shielding film that can prevent discoloration of resin lenses. [Solution] A light-shielding paint for forming a light-shielding film that shields at least a part ...  
JP2024020337A
An electrochromic aperture, a method for manufacturing the same, and a lens module including the same are provided. [Solution] A first transparent base (11), a first transparent conductive layer (12), an ion storage layer (13), an ion tr...  
JP7427466B2
To prevent foreign matter from attaching to an imaging element or an optical member in an imaging device.An imaging device 200 includes: a mechanical shutter 107 for controlling an amount of exposure of an imaging element 113; drive mean...  
JP2024014092A
[Problem] To provide an intercom system in which an entrance slave unit is equipped with a camera that cannot clearly image a person who is not near the entrance slave unit. [Solution] An entrance handset 1 is equipped with a function to...  
JP7424856B2
To provide a small blade driving device capable of rapid imaging.A blade driving device 1 has a front blade driving lever 51 for opening or closing front blades 21 to 24. The front blade driving lever 51 includes: a first lever member 61...  
JP7424415B2
To provide: a light shielding plate that enables a decrease in a light amount of light which is reflected on a side surface, where a hole is partitioned, so as to be transmitted through th hole; a camera unit; and an electronic apparatus...  
JP7423845B1
An object of the present invention is to reduce the number of parts of an imaging module, reduce the volume and weight of the imaging module, and avoid interference between a focusing mechanism and a power mechanism that drives a plurali...  
JP7423846B1
An embodiment of the present invention relates to the technical field of an imaging device, and discloses an imaging module. [Solution] A driving member is provided on the base, the driving member drives the lens assembly support frame t...  
JP2024011653A
An object of the present invention is to provide a control device that can control a unit in an interchangeable lens without being attached to a camera. [Solution] A control device includes a unit and is a control device for controlling ...  
JP7415324B2
An imaging optical system includes a plurality of optical systems each including a plurality of optical members, a first reflection member, disposed for each one of the optical systems, configured to reflect light when the light passing ...  
JP7411850B1
An embodiment of the present invention relates to the technical field of an imaging device, and discloses a variable aperture. [Solution] A vane support ring and a vane drive ring move to movably fix the light shielding vane, and the ele...  
JP7408987B2
To provide an accessory capable of sending information pertaining to changes in an object to a camera body.An accessory attachable to a camera body is provided, the accessory comprising an optical system for forming an object image, and ...  
JP7408454B2
A shutter apparatus includes a front blade unit and a rear blade unit configured to open and close an opening for exposure control, a front drive member and a rear drive member configured to drive the front blade unit and the rear blade ...  
JP7407481B2
An electrochromic aperture, which comprises a first transparent substrate (11), a first transparent conductive layer (12), an ion storage layer (13), an ion transfer layer (14), an electrochromic layer (15), a second transparent conducti...  
JP7404908B2
To provide a shutter blade material which is light-shielding and conductive and is subject to less color restriction, and to provide shutter blades produced by machining the shutter blade material.A shutter blade material 1A for producin...  
JP2023181907A
To provide a blade driving device capable of effectively cooling an adjacently arranged imaging element with a simple structure.A blade driving device 1 has a bottom board 10 with aperture S1 and blades 31-34 movable in opening/closing d...  
JP7400861B2
A light shielding member formed of an annular metal base material includes a front surface, a rear surface facing away from the front surface, and an outer peripheral surface connecting the front and rear surfaces in an outer periphery o...  
JP7401379B2
To solve the problem in which a conventional blade drive device adopts a structure of arranging a pair of yokes having a coil wounded so as to cover two rotators, and thereby, upon assembling the device, alignment of each member is time-...  
JP7390801B2
To provide a blade drive device that is advantageous for high-speed driving, and an imaging device.A blade driving device for adjusting a size of an opening through which light passes by rotating a plurality of diaphragm blades, includes...  
JP2023170892A
To provide a camera device which can add a shutter function to a movable cylinder that can be moved in the direction of the optical axis with a simple structure.A camera device 1 comprises: a movable cylinder 20 that is movable to a fixe...  
JP2023169808A
To provide a blade driving device that can open and close an opening at a high speed.A blade driving device 1 comprises: a bottom board 10 that is provided with an opening S; blades 21-24 that are movable between closed positions and ope...  
JP7387372B2
To provide a control unit that can select appropriate diaphragm control based on a photography condition.A control unit (102) has: setting means (102a) that can set a first photographing mode for performing photographing while driving li...  
JP2023167696A
To provide a blade driving device that can prevent rebound of blades when they are stopped, while avoiding an increase in the thickness of the device in a direction along a driving shaft.A blade driving device 1 comprises: a bottom board...  
JP7382176B2
To provide an aperture adjustment device that can perform a position adjustment of a drive unit.An aperture adjustment device 6 has: a drive unit 22 that has a shaft; an aperture blade 16 that is driven to open and close by shaft rotatio...  
JP7380146B2
To acquire information on a surface to be imaged, with a resolution greater than the physical resolution of a two-dimensional sensor to be used.An information acquisition device comprises an optical sensor, a first optical system, a seco...  
JP7379036B2
Disclosed is a shutter device for suppressing the decrease in the accuracy of the integrated light quantity control due to the fluctuation of the illuminance while speeding up the shutter closing drive timing, the device including: a shu...  
JP2023160895A
To provide a light shielding plate that can suppress excessive reflection of light caused by the light transmitted through a hole, a camera unit, an electronic apparatus, and a method for manufacturing a light shielding plate.A first hol...  
JP2023160102A
To provide a camera device capable of informing a user of the current diaphragm diameter with inexpensive configuration high in degree of freedom.A camera device 1 comprises: a stage 21 on which a window 21A capable of transmitting light...  
JP2023157248A
To provide an imaging apparatus that can ensure heat radiation performance while preventing dust from entering the inside of the apparatus during the attachment and detachment of a lens.An imaging apparatus of the present invention compr...  
JP7368509B2
The embodiments of the present disclosure provide a photographing module, including a module housing, and a light sensing chip and a light capturing apparatus that are disposed in a cavity of the module housing, where a first light captu...  

Matches 601 - 650 out of 15,375