Patents by Inventor Tsuyoshi Hayama
Tsuyoshi Hayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100118560Abstract: A plurality of detection electrodes, connection electrodes, and wires are integrally formed on one surface of a light guide to produce a capacitance-type sensor integral with the light guide. The electrodes are partially formed on a curved portion of the light guide. A resin layer allows an outer case and the light guide to be tightly secured to each other.Type: ApplicationFiled: January 14, 2010Publication date: May 13, 2010Applicant: ALPS ELECTRIC CO., LTD.Inventors: Tsuyoshi HAYAMA, Masami AIHARA, Manabu SHIMAOKA, Hisato SHIMOMURA, Katsumi MYOCHIN
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Publication number: 20100026632Abstract: A reflective display portion includes indication and background portions. A first reflective layer is formed on the indication portion, and a second reflective layer is formed on the background portion on an outer surface of a translucent sheet. Each of the indication and the background portions has a different reflectance value. A light limiting layer is formed on an inner surface of the sheet at an inner side of the second reflective layer so as to reduce a difference of a light transmittance between the indication portion and the background portion. When the external light reflects, the indication portion and the background portion of the reflective display portion are observable owing to the difference of the light reflectance. The light from the light emitting display portion transmits the indication and background portions such that the display content of the light emitting display portion is observable.Type: ApplicationFiled: October 9, 2009Publication date: February 4, 2010Applicant: ALPS ELECTRIC CO., LTD.Inventors: Hideyuki ISHIDA, Masami AIHARA, Tsuyoshi HAYAMA, Naoki ITO
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Publication number: 20090244905Abstract: In an input device with an illumination function including an illumination device having light-emitting diodes, strip-like light-guide plates that distribute light emitted from the light-emitting diodes to the side surfaces other than a light-incident surface, and a planar light-guide plate that is provided with a plurality of through-holes and laterally propagates light incident from the strip-like light-guide plates and emits the light from through-holes, the planar light-guide plate is provided with strip-like light-guide-plate providing grooves at portions where the through-holes are not provided, and the strip-like light-guide plates are provided in the strip-like light-guide-plate providing grooves such that the side surfaces of the strip-like light-guide-plate providing grooves and the side surfaces of the strip-like light-guide plates face each other.Type: ApplicationFiled: June 4, 2009Publication date: October 1, 2009Applicant: ALPS ELECTRIC CO., LTD.Inventors: Hideyuki ISHIDA, Tsuyoshi HAYAMA, Hideaki NAGAKUBO, Koichi YAMAMOTO, Chiaki AIKAWA, Shozo TAKAMURA, Akira SAKAI, Makoto SASAKI
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Patent number: 7559148Abstract: A magnetic azimuth detecting device is easily reduced in size. Three or more magnetic sensors 3 and a control semiconductor 4 controlling these magnetic sensors 3 are attached to and mounted on a surface of a circuit substrate 2, and the magnetic sensors 3 and the control semiconductor device 4 are encapsulated and integrated by an encapsulation member 5. The magnetic sensors 3 are divided into at least two groups, and the terminal forming surface or surfaces 6 of the magnetic sensor or sensors 3 of one group are disposed so as to be perpendicular to the terminal forming surface or surfaces 6 of the magnetic sensor or sensors 3 of another group.Type: GrantFiled: June 13, 2008Date of Patent: July 14, 2009Assignee: Alps Electric Co., Ltd.Inventor: Tsuyoshi Hayama
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Patent number: 7521739Abstract: The illuminating device includes a lens formed of a resin mold and having a portion for receiving an LED which is formed on one surface thereof, the LED received in the receiving portion, and a wiring member deposited on the receiving-portion-forming surface of the lens, and light irradiated from the LED is incident to the lens. In the method of fabricating the illuminating device, a transfer film having a conductive portion is set in a lens molding cavity and a wiring member including a conductive portion is deposited on one surface of the lens while the lens is injected and molded.Type: GrantFiled: October 14, 2005Date of Patent: April 21, 2009Assignee: Alps Electric Co., Ltd.Inventors: Hideyuki Takahashi, Satoshi Miyazawa, Tsuyoshi Hayama, Akira Nakano, Ryosuke Uchida
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Publication number: 20090073724Abstract: An input device having an illumination function includes a wiring board having a predetermined wiring pattern thereon containing a fixed contact point, a light-emitting diode, a planar light-guide plate for guiding emission light from the light-emitting diode in a direction along a surface, a metal dome serving as a movable contact, and a cover sheet having an actuator thereon to be used to press the metal dome. The wiring board is manufactured of a white translucent material. The planar light-guide plate includes a plurality of prism grooves arranged in stripes on the surface thereof, and on a predetermined portion thereof a through-hole for housing the metal dome. An air layer is arranged between the prism bearing surface of the planar light-guide plate and the cover sheet. The metal dome 6 reflects the emission light directed within the through-hole, toward the side of the cover sheet.Type: ApplicationFiled: November 10, 2008Publication date: March 19, 2009Applicant: ALPS ELECTRIC CO., LTD.Inventors: Tsuyoshi Hayama, Hideaki Nagakubo, Koichi Yamamoto
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Publication number: 20080276474Abstract: A magnetic azimuth detecting device is easily reduced in size. Three or more magnetic sensors 3 and a control semiconductor 4 controlling these magnetic sensors 3 are attached to and mounted on a surface of a circuit substrate 2, and the magnetic sensors 3 and the control semiconductor device 4 are encapsulated and integrated by an encapsulation member 5. The magnetic sensors 3 are divided into at least two groups, and the terminal forming surface or surfaces 6 of the magnetic sensor or sensors 3 of one group are disposed so as to be perpendicular to the terminal forming surface or surfaces 6 of the magnetic sensor or sensors 3 of another group.Type: ApplicationFiled: June 13, 2008Publication date: November 13, 2008Applicant: ALPS ELECTRIC CO., LTDInventor: Tsuyoshi HAYAMA
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Publication number: 20060097291Abstract: The illuminating device includes a lens formed of a resin mold and having a portion for receiving an LED which is formed on one surface thereof, the LED received in the receiving portion, and a wiring member deposited on the receiving-portion-forming surface of the lens, and light irradiated from the LED is incident to the lens. In the method of fabricating the illuminating device, a transfer film having a conductive portion is set in a lens molding cavity and a wiring member including a conductive portion is deposited on one surface of the lens while the lens is injected and molded.Type: ApplicationFiled: October 14, 2005Publication date: May 11, 2006Inventors: Hideyuki Takahashi, Satoshi Miyazawa, Tsuyoshi Hayama, Akira Nakano, Ryosuke Uchida