Patents Assigned to Arisawa Mfg. Co., Ltd.
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Publication number: 20080297897Abstract: A stereoscopic display is provided. The stereoscopic display includes: an image displaying section that generates a right eye image and a left eye image and emits the same; and a phase differential plate disposed on an exit side of the image displaying section that orthogonalizes to each other or rotates reversely the polarizing directions of the right eye image and the left eye image which are incident from the image displaying section and emits the same. The phase differential plate is disposed on the image displaying section side and has an image light-antireflective film that prevents the right eye image light and the left eye image light from reflecting from the image displaying section.Type: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Applicant: ARISAWA MFG. CO., LTD.Inventors: MASAHIRO OYAMADA, YOSHIYUKI TAMURA
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Publication number: 20080297887Abstract: A lens array sheet is provided. The lens array sheet includes: a transparent sheet-like lens side base material 140; a plurality of lenses formed on one surface of the lens side base material 140; a transparent sheet-like light shielding base material 160 which is laminated on the rear surface of the one surface of the lens side base material 140; and a light shielding pattern 180 formed on the rear surface of the surface laminated on the lens side base material 140 in the light shielding base material 160 that transmits visible light at a part corresponding to the focal point of the plurality of lenses 120 and shields the visible light at the other part.Type: ApplicationFiled: October 6, 2006Publication date: December 4, 2008Applicant: Arisawa Mfg. Co., Ltd.Inventor: Yoshihiro Yoshihara
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Publication number: 20080297592Abstract: A stereoscopic display is provided. The stereoscopic display includes: an image displaying section that generates a right eye image and a left eye image and emits the same; and a phase differential plate disposed on an exit side of the image displaying section that orthogonalizes to each other or rotates reversely the polarizing directions of the right eye image and the left eye image which are incident from the image displaying section and emits the same. The phase differential plate is disposed on the image displaying section side and has an image light-antireflective film that prevents the right eye image light and the left eye image light from reflecting from the image displaying section.Type: ApplicationFiled: January 2, 2008Publication date: December 4, 2008Applicant: ARISAWA MFG. CO., LTD.Inventors: Masahiro OYAMADA, Yoshiyuki TAMURA
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Publication number: 20080289860Abstract: An object of the present invention is to provide a flexible printed wiring board and multilayered flexible printed wiring board in which, in methods of laminating substrates comprising a non-adhering section and an adhering section, adhesion of the FPC substrates of the flexure part can be prevented and adequate flex resistance can be maintained. The present invention provides a flexible printed wiring board comprising at least an electric insulating layer and a conductor layer wherein the surface of the electric insulating layer has a 10-point average roughness of at least 1.5 ?m and less than 2.0 ?m and contact angle of at least 60° and less than 120°, or has a 10-point average roughness of at least 2.0 ?m and less than 4.Type: ApplicationFiled: May 24, 2007Publication date: November 27, 2008Applicant: Arisawa Mfg. Co., Ltd.Inventors: Kazuhide Kita, Hirokazu Hirai, Shuichi Fujita, Takashi Miwa
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Patent number: 7432996Abstract: The present invention is intended to improve assembleability of a portion of a liquid crystal display panel. In an image display system for displaying images by allowing a light irradiated from behind to be transmitted therethrough, a liquid crystal display panel unit (227) includes a liquid crystal display panel (252) having a polarizing plate (251) at least on the back surface thereof and a micro-patterned retarder (253) mounted to the rear surface of the polarizing plate (251) on the back surface of the liquid crystal display panel (252), and the liquid crystal display panel unit (227) and a diffuser panel (226) to be disposed in front thereof can be supported in the depressed state in the fore-and-aft direction by an upright wall (262) of a mounting base member (223) defining an opening section (260) in an area including the polarizing plates (250, 251) of the liquid crystal display panel (252).Type: GrantFiled: February 6, 2004Date of Patent: October 7, 2008Assignees: Sophia Inc., Arisawa Mfg. Co., Ltd.Inventors: Sadao Ioki, Sanji Arisawa, Seijiro Tomita
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Publication number: 20080239484Abstract: A polarized light transmission screen and a stereoscopic image displaying apparatus capable to display a clear stereoscopic image with few little cross talks over a wide wavelength range. In a polarized light transmission screen 30, a 90-degree rotation regions 32b include in piles a plurality of retarders of which the directions of the optical axes differ with one another, and when the linearly polarized light having a polarization axis of a specific direction is made to be transmitted, they rotates the polarization axis by 90 degrees in total by each of the plurality of retarders rotating the polarization axis less than 90 degrees in steps. A 0-degree rotation regions 32a include in piles a plurality of retarders of which the directions of the optical axes differ with one another, and when the linearly polarized light having a polarization axis of a specific direction is made to be transmitted, the polarization axes of incidence and emission are the same direction.Type: ApplicationFiled: June 4, 2008Publication date: October 2, 2008Applicant: ARISAWA MFG. CO., LTD.Inventors: Kei Fukaishi, Hiroshi Maruyama, Kazuhiro Ura, Yuuichi Kakubari, Yoshihiro Yoshihara
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Publication number: 20080239485Abstract: A method for manufacturing a stereoscopic displaying apparatus is provided.Type: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Applicant: ARISAWA MFG. CO., LTD.Inventors: MIKIO KURODA, TATSUYA SATO
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Publication number: 20080239483Abstract: A stereoscopic displaying apparatus includes: an image generating section having a right eye image generating region on which a right eye image light is generated and a left eye image generating region on which a left eye image light is generated; a polarizing plate that emits the right eye image light and the left eye image light generated by the image generating section in the same polarizing direction; and a polarization axis control plate on which the right eye image light and the left eye image light from the polarizing plate are incident, and from which the right eye image light and the left eye image light are emitted as linear polarized lights of which polarization axes are orthogonalized to each other or circularly polarized lights of which polarization axes are rotated in the directions opposite to each other.Type: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Applicant: ARISAWA MFG. CO., LTD.Inventors: MIKIO KURODA, TATSUYA SATO
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Patent number: 7413098Abstract: To provide a fiber reinforced resin sleeve that is superior in mechanical strength in low cost and easily without enlarging the sleeve and increasing the weight of the sleeve, a method for manufacturing an internal pressure container in which both end portions of a fiber reinforced resin sleeve 1 formed by continuously winding a fiber in a filament winding method with both ends having larger diameters are closed by closure lids 2, and the closure lids 2 are supported by retainer rings 3 coupled to the sleeve 1, comprising the following steps of: continuously winding the fiber, impregnated with the resin, on a mandrel substantially in a perpendicular direction to an axial direction of the mandrel to form a first layer F; setting the first layer F so that a distal end is located in a position at a predetermined position L from an end of the sleeve 1 and a proximal end is located in a position inside of the closure lid 2 and the retainer ring 3; subsequently continuously winding the fiber on the first layer F atType: GrantFiled: June 3, 2005Date of Patent: August 19, 2008Assignee: Arisawa Mfg. Co., Ltd.Inventors: Yoshihiko Sugano, Yuichi Kawai, Hiroshi Tanaka
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Patent number: 7410255Abstract: A microdisplay attached to either lens of spectacles includes: a display body; a vertical extending section attached to approximately the center of the display body in the horizontal direction that extend to in the vertical direction; and a horizontal extending section of which one end is connected to a nose bridge of the spectacles and the other end is connected to end pieces of the spectacles that slidably holds the vertical extending section in the horizontal direction.Type: GrantFiled: March 15, 2007Date of Patent: August 12, 2008Assignee: Arisawa Mfg. Co., Ltd.Inventors: Yasuhiro Nakazawa, Takeshi Yawata, Takeshi Suzuki
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Publication number: 20080131645Abstract: A sandwich panel that has excellent practicality as an inner wall material used in aircraft, for example, whereby the abovementioned requirements of flexural strength, peel strength, and in-plane shear strength can be satisfied while having reduced weight.Type: ApplicationFiled: December 6, 2006Publication date: June 5, 2008Applicants: JAMCO CORPORATION, ARISAWA MFG.CO., LTD.Inventors: Hiroshi Horigome, Masaaki Hirai, Hiroshi Tanaka
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Patent number: 7369311Abstract: A lens sheet for use as a Fresnel lens sheet or a lenticular lens sheet of rear projection screens, which includes a plastic substrate and a lens element disposed on the plastic substrate. The plastic substrate includes at least a first surface layer, an intermediate layer and a second surface layer. Each of the first surface layer and the second surface layer has a saturated water absorptivity higher than that of the intermediate layer.Type: GrantFiled: April 12, 2005Date of Patent: May 6, 2008Assignees: Mitsubishi Gas Chemical Company Inc., Japan Acryace Corporation, Arisawa MFG. Co., Ltd.Inventors: Yukio Kokuzawa, Katsuyuki Murai, Shinpei Arita
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Patent number: 7355658Abstract: An image display in which, even when an observer moves vertically in a position viewing an image, a bright image is obtained. There are provided a liquid-crystal display panel (804) capable of transmitting light projected from backward, a light source (801) for projecting a first light as a particular polarization of light and a second light orthogonal in polarization axis to the first light to the liquid-crystal display panel (804), and a stripe-patterned filter (802) arranged between the liquid-crystal display panel (804) and the light source (801) and having, repeatedly in a given direction, first areas for transmitting the first light and second areas for transmitting the second light. The light source is structured by including light emitters (810) for emitting red, green and blue lights, to sequentially emit red, green and blue lights from the light emitters (810).Type: GrantFiled: February 20, 2004Date of Patent: April 8, 2008Assignees: Sophia Inc., Arisawa Mfg. Co., Ltd., Amita Technologies Inc.Inventors: Sadao Ioki, Sanji Arisawa, Seijiro Tomita
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Patent number: 7335460Abstract: An object of the present invention is to provide a photosensitive thermosetting resin composition that has a long shelf life and has excellent normal temperature storage stability, has good solder heat resistance after curing, and according to which high adhesive strength can be maintained. The present invention provides a photosensitive thermosetting resin composition containing a photosensitive prepolymer, a photosensitive monomer, a thermosetting resin, a curing agent, and a polymerization initiator, the photosensitive thermosetting resin composition containing (A) a carboxylic acid-modified bisphenol type epoxy (meth)acrylate as the photosensitive prepolymer.Type: GrantFiled: July 6, 2006Date of Patent: February 26, 2008Assignee: Arisawa Mfg. Co., Ltd.Inventors: Shinichi Hasegawa, Toru Ueki
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Patent number: 7330311Abstract: There is provided a transmission type screen having a directional light scattering lens and a fresnel lens, wherein the fresnel lens has contact portions that contact with the directional light scattering lens and non-contact portions which are provided between the contact portions, whose height is lower than that of the contact portions and which do not contact with the directional light scattering lens. The invention realizes the very practical transmission type screen that allows viewers to appreciate good images in which blur and Moire are inconspicuous by preventing the blur from occurring on the screen and by reducing the intensity of Moire which is caused by the periodic structure of the fresnel and lenticular lenses.Type: GrantFiled: July 8, 2005Date of Patent: February 12, 2008Assignee: Arisawa Mfg. Co., Ltd.Inventors: Makoto Soyama, Masato Fuse
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Publication number: 20080021163Abstract: The present invention provides a resin composition for an adhesive sheet, comprising an acrylic copolymer containing (A) an acrylate ester, methacrylate ester, or a mixture thereof, (B) acrylonitrile, methacrylonitrile, or a mixture thereof, and (C) an unsaturated carboxylic acid; an epoxy resin; and a curing agent, wherein the curing agent comprises at least one selection from Lewis acid-amine complexes.Type: ApplicationFiled: July 17, 2007Publication date: January 24, 2008Applicant: Arisawa Mfg. Co., Ltd.Inventors: Shinichi Hasegawa, Fumiki Higuchi, Toru Ueki
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Publication number: 20070226990Abstract: The present invention provides a method for manufacturing a lithium ion secondary cell which has very good practical utility, is safe to use, is less expensive in comparison with conventional cells, and has high energy density. The present invention is a method for manufacturing a lithium ion secondary cell in which a positive electrode 1 and a negative electrode 2 are disposed via an interposed inorganic solid electrolyte 3, the method comprising forming into a three-dimensional shape the surface of an electrode selected from the positive electrode 1 and negative electrode 2 using a nanoimprint method; subsequently providing an inorganic solid electrolyte 3 on the electrode whose surface has been formed into a three-dimensional shape; and providing the other electrode on the inorganic solid electrolyte 3.Type: ApplicationFiled: March 29, 2007Publication date: October 4, 2007Applicant: ARISAWA MFG. CO., LTD.Inventor: Shozo Morimoto
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Publication number: 20070222954Abstract: An image display unit provided with an image focusing member for focusing an image of a point light source on a pupil of an observer as means for projecting images displayed on a transmission type image display plate, which is capable of following the movement of the observer with a simple construction. A point light source array 12 composed of a large number of point light sources 120 which are arranged dispersedly in a plane direction in an array is provided such that the point light source 120 to be focused on the pupil shifts to its adjacent point light source 120 even when the observer moves.Type: ApplicationFiled: May 24, 2005Publication date: September 27, 2007Applicants: SEA PHONE CO., LTD., ARISAWA MFG. CO., LTD.Inventor: Tomohiko Hattori
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Publication number: 20070217016Abstract: A microdisplay attached to either lens of spectacles includes: a display body; a vertical extending section attached to approximately the center of the display body in the horizontal direction that extend to in the vertical direction; and a horizontal extending section of which one end is connected to a nose bridge of the spectacles and the other end is connected to end pieces of the spectacles that slidably holds the vertical extending section in the horizontal direction.Type: ApplicationFiled: March 15, 2007Publication date: September 20, 2007Applicant: ARISAWA MFG. CO., LTD.Inventors: Yasuhiro Nakazawa, Takeshi Yawata, Takeshi Suzuki
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Patent number: 7262911Abstract: A reflex-type screen includes a base which has saw-tooth appearance, and an optical absorption layer on one edge of each saw-tooth of the base. The base consists of white resin and includes a plurality of projector side inclined planes and non-projector side inclined planes, which are alternately provided to form the saw-tooth appearance. The projector side inclined planes are oriented so that the image light from the projector may be incident on them, while the non-projector side inclined planes are oriented so that the image light from the projector may not be incident on them. The optical absorption layer is formed on each of the non-projector side inclined planes of the base to absorb the light. The projector side inclined plane reflects the image light just in front of the observer of the reflex-type screen from the projector.Type: GrantFiled: November 4, 2004Date of Patent: August 28, 2007Assignee: Arisawa Mfg. Co., Ltd.Inventors: Masatoshi Niwa, Hajime Maruta, Takahiro Koyanagi