Mounting Structure Patents (Class 359/489.2)
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Patent number: 11378869Abstract: A fixing component fixes an imaging lens and have a side surface including an opening. A holding frame holds an optical element. A holding base is inserted into the opening from a direction orthogonal to an optical axis of the imaging lens and holds the holding frame. A driving gear drives the holding frame in the direction orthogonal to the optical axis of the imaging lens. The holding base has an engagement portion that engages with the driving gear when the holding base is inserted into the opening.Type: GrantFiled: November 6, 2020Date of Patent: July 5, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Tomoya Onaka
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Patent number: 11242464Abstract: The present invention relates to an improved method for the partial colouring, in particular for the coloured laser engraving, of plastic parts, in particular thermoplastic plastic parts, more particularly thermoplastic plastic parts, comprising a layer structure, and to the resulting partially coloured, preferably coloured and laser engraved, plastic parts, in particular thermoplastic plastic parts.Type: GrantFiled: June 22, 2018Date of Patent: February 8, 2022Assignee: Covestro Deutschland AGInventors: Georgios Tziovaras, Ciro Piermatteo, Heinz Pudleiner, Kira Planken, Stefan Janke
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Patent number: 11181676Abstract: A polarizing film provided on the viewing side in an image display device of the present invention, wherein the polarizing film has a polarizer and a first transparent resin layer on the viewing side of the polarizer. The polarizer contains a polyvinyl alcohol-based resin, has a thickness of 10 ?m or less, and has, on the side of the first transparent resin layer, a compatible layer which is compatible with the first transparent resin layer and which corresponds to a thickness of 2 to 10% of the thickness of the polarizer. This polarizing film can make it possible to inhibit color phase changes when displaying black, even when a thin-type polarizer is being used.Type: GrantFiled: March 17, 2017Date of Patent: November 23, 2021Assignee: NITTO DENKO CORPORATIONInventors: Tomonori Ueno, Shinya Hiraoka, Hiromi Ikeshima, Atsushi Kishi
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Patent number: 11181675Abstract: Optical polarizers, polarizer assemblies, and associated methods are disclosed herein. The polarizer assemblies may be removably coupled to an optical sight, particularly to an optical sight of a firearm. The polarizer assemblies may include a cover that is movable between a closed configuration in which an optical polarizer is aligned with an optical path of the optical sight and an open configuration in which the optical polarizer is not aligned with the optical path. The cover may be spring loaded such that the cover is biased into the open configuration. The polarizer assemblies may have retaining features to removably retain the polarizer assembly onto the optical sight.Type: GrantFiled: January 18, 2019Date of Patent: November 23, 2021Assignee: ARMAMENT TECHNOLOGY INC.Inventors: David Lefort, Myron Sleeper
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Patent number: 10982009Abstract: To provide a cellulose derivative excellent in thermoplasticity, water resistance and strength (elastic modulus, impact strength), a cellulose derivative, which is obtained by introducing a short-chain organic group (acetyl group), a medium-chain organic group having 3 to 5 carbon atoms and a long-chain organic group having 6 to 30 carbon atoms at the following substitution degrees DSs into a cellulose, is used: Short-chain organic group: 0.7?DSSH?1.5; Medium-chain organic group: 0.5?DSME?2.0; Long-chain organic group: 0.1?DSLO<0.5; and 2.4?DSSH+DSME+DSLO?3.Type: GrantFiled: August 29, 2016Date of Patent: April 20, 2021Assignee: NEC CORPORATIONInventors: Midori Shimura, Shukichi Tanaka, Kiyohiko Toyama, Masatoshi Iji
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Patent number: 10754183Abstract: A display device includes a display panel configured to display an image, a phase difference function-provided polarizing plate attached to the display panel, a protection panel disposed to interpose the phase difference function-provided polarizing plate between the display panel and the protection panel, a structural element projecting from a plate surface of the protection pane that is opposite the phase difference function-provided polarizing plate, and a light transmissive fixation layer interposed between and bonding the phase difference function-provided polarizing plate and the protection panel. The structural element and the phase difference function-provided polarizing plate overlap each other by an overlap distance of 1.5 mm or less.Type: GrantFiled: December 27, 2018Date of Patent: August 25, 2020Assignee: SHARP KABUSHIKI KAISHAInventor: Manabu Sawasaki
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Patent number: 10414121Abstract: One embodiment of the present invention relates to a hard coat film including a first layer in which a polymer of a polymerizable composition containing at least one polyfunctional polymerizable compound having two or more polymerizable groups in one molecule is detected as a main component and an organic solvent-soluble resin is not detected by composition analysis using a RAMAN spectroscopy; and a second layer adjacent to the first layer, in which an organic solvent-soluble resin and a polymer of a polymerizable composition containing at least one polyfunctional polymerizable compound having two or more polymerizable groups in one molecule are detected by the composition analysis, and a thickness is greater than 15 ?m. Further, the present invention relates to a polarizing plate, an image display device, and a method for producing the hard coat film.Type: GrantFiled: September 2, 2016Date of Patent: September 17, 2019Assignee: FUJIFILM CorporationInventors: Nobutaka Iwahashi, Ryuji Saneto, Yuuichi Fukushige, Kenta Watanabe
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Patent number: 10274659Abstract: A polarizing plate including an optical functional film and a polarizing film (polarizer), the polarizing plate being thin and excellent in durability of the polarizing film. The polarizing plate includes an optical functional film, a pressure-sensitive adhesive layer, a polarizing film, and a protective film in the stated order, in which: the polarizing film has a thickness of 15 ?m or less; the pressure-sensitive adhesive layer has a thickness of 15 ?m or less; the optical functional film has a moisture permeability of 200 g/m2/24 h or less; and the protective film has a moisture permeability of 1,000 g/m2/24 h or less.Type: GrantFiled: September 18, 2015Date of Patent: April 30, 2019Assignee: NITTO DENKO CORPORATIONInventors: Akinori Izaki, Ryohei Sawazaki, Atsushi Yasui, Yuki Kida, Takeharu Kitagawa, Takuya Mori
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Patent number: 10228571Abstract: A camera apparatus includes: an imaging device; a polarization filter that transmits a polarization component; an infrared ray cut filter that cuts infrared rays; a first motor that rotates the polarization filter; and a second motor that inserts any one filter of the polarization filter and the infrared ray cut filter in an imaging region of the imaging device. The infrared ray cut filter cuts the infrared rays among light beams incident on the imaging device when the infrared ray cut filter is inserted in the imaging region by the second motor, and the polarization filter that is rotated by the first motor transmits the polarization component among the light beams incident on the imaging device when the polarization filter is inserted in the imaging region by the second motor.Type: GrantFiled: August 4, 2014Date of Patent: March 12, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Jyouji Wada, Masahito Oka, Yoshihito Urashima
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Patent number: 10035907Abstract: A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes a polyalkyl (meth)acrylate resin, a rubber-modified aromatic vinyl graft copolymer, and an aromatic vinyl resin, wherein the polyalkyl (meth)acrylate resin has a weight average molecular weight of about 100,000 g/mol to about 145,000 g/mol, and the aromatic vinyl resin is a polymer of a monomer mixture comprising alkyl (meth)acrylate, maleic anhydride (MAH), an aromatic vinyl monomer, and a vinyl cyanide monomer. The thermoplastic resin composition can exhibit excellent properties in terms of scratch resistance, heat resistance, impact resistance, and transparency.Type: GrantFiled: September 15, 2016Date of Patent: July 31, 2018Assignee: Lotte Advanced Materials Co., Ltd.Inventor: Dong Hyun Park
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Patent number: 9624347Abstract: The present invention provides the resin composition having excellent inflation moldability by which a film having high water vapor transmission rate (WVTR) and low elastic modulus can be produced, and a film which is formed from the resin composition. The present invention relates to a resin composition comprising a polyamide resin (A) and a polyvinyl alcohol-based resin (B) which includes 2-10% by mole of structural unit represented by the following general formula (1) and has a degree of saponification of 70-90% by mole, and a film which is formed from the resin composition. [In the formula, R1 to R6 each independently represent a hydrogen atom or an organic group, and X represents a single bond or a linking chain.Type: GrantFiled: December 11, 2013Date of Patent: April 18, 2017Assignee: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.Inventors: Norihito Sakai, Kaoru Inoue
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Patent number: 9523794Abstract: The optical film contains cellulose ester and cellulose ether. The cellulose ester satisfies formulae 2.0?X+Y?3.0 and 0?Y?1.6. X is an acetyl group, and Y is a propionyl group and/or a butyryl group. The mass ratio of the cellulose ester to the cellulose ether is 99.0:1.0 to 55.0:45.0. Retardations Ro and Rt of the film are 20 to 130 nm and 100 to 300 nm, respectively, and expressed as Ro=(nx?ny)×d and Rt={(nx+ny)/(2?nz)}×d. nx is an in-plane refractive index of a film in a slow axis direction, ny is an in-plane refractive index of a film in a fast axis direction, nz is a refractive index of a film in a thickness direction, and d is a thickness of a film.Type: GrantFiled: February 7, 2014Date of Patent: December 20, 2016Assignee: KONICA MINOLTA, INC.Inventors: Yuki Kaneko, Masumi Nishimura
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Patent number: 9417480Abstract: A liquid crystal display device has at least: a first and a second polarizing layers arranged so that respective absorption axes thereof are orthogonal to each other; a first and a second substrates arranged opposite to each other between the first and second polarizing layers, at least either one of which has a transparent electrode; a twisted alignment mode liquid crystal cell arranged between the first and the second substrates; a first optical compensation film arranged between the first polarizing layer and the liquid crystal cell, including a first transparent support and a layer formed by curing a composition containing a first liquid crystal compound; and a second optical compensation film arranged between the second polarizing layer and the liquid crystal cell, including a second transparent support and a layer formed by curing a composition containing a second liquid crystal compound, as defined herein.Type: GrantFiled: July 29, 2014Date of Patent: August 16, 2016Assignee: FUJIFILM CORPORATIONInventors: Hiroshi Sato, Yujiro Yanai, Megumi Sekiguchi, Akira Yamamoto
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Patent number: 8937768Abstract: An optical component has a lens including a further optical component therein. The further optical component acts upon light propagating within a portion of the lens but not on light propagating within a second other portion of the lens. A simple configuration involves a lens having a slot for having the optical component inserted therein. Optical components including the lens with further optical component include beam splitters and beam combiners.Type: GrantFiled: May 4, 2011Date of Patent: January 20, 2015Assignee: Viscore Technologies Inc.Inventors: Wenlu Wang, Kinwai Leong, Yunqu Liu
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Publication number: 20140286366Abstract: An optical device includes a plate-like optical element made of a calcium fluoride crystal, a holding member to sandwich and hold the optical element, a seal member provided between the holding member and one surface of the optical element in close contact therewith, and a cushioning member provided between the holding member and the other surface of the optical element in contact therewith. The cushioning member is made of one of a 304 stainless steel, a 303 stainless steel, a 316 stainless steel, a Hastelloy™ alloy, a carbon steel for machine construction S45C, and Inconel™.Type: ApplicationFiled: March 20, 2014Publication date: September 25, 2014Applicant: GIGAPHOTON INC.Inventors: Takahito KUMAZAKI, Kouji KAKIZAKI, Masanori YASHIRO
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Patent number: 8264773Abstract: A grating structure for splitting light. The grating structure including alternating ridges and grooves. The ridges and grooves are configured such that the grating directs p-polarization components of incident light to the ?1st order diffraction mode and s-polarization components of incident light to the 0th order diffraction mode.Type: GrantFiled: May 1, 2009Date of Patent: September 11, 2012Assignees: Toyota Motor Engineering and Manufacturing North America, Inc., The Trustees of the University of PennsylvaniaInventors: Hideo Iizuka, Nader Engheta
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Patent number: 8237918Abstract: An optical system, such as an illumination device or a projection objective of a microlithographic projection exposure apparatus, is disclosed. The optical system can include a polarization compensator which has at least one polarization-modifying partial element. The optical system can also include a manipulator by which the position of the at least one partial element can be altered. At least one operating mode of the optical system can be set in which the intensity, over a region which belongs to a plane perpendicular to the optical axis and which can be illuminated with light from the light source, does not exceed 20% of the maximum intensity in the plane, and the manipulator is arranged in the region.Type: GrantFiled: July 7, 2009Date of Patent: August 7, 2012Assignee: Carl Zeiss SMT GmbHInventors: Michael Totzeck, Toralf Gruner, Damian Fiolka