In Compact Size Assembly Patents (Class 369/13.34)
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Patent number: 10953740Abstract: An arrangement of air flaps for a motor vehicle, comprising an air flap frame which surrounds a through-flow opening, as well as at least one air flap which is movably mounted on the air flap frame, for changing the effective through-flow area of said through-flow opening, said at least one air flap at least protruding into the through-flow opening and preferably extending across said opening; said arrangement of air flaps including a Hall effect sensor and a detection section comprising magnetizable or permanently magnetized material and which cooperates in such a manner with a detecting section of the Hall effect sensor, the Hall effector sensor that detects a magnetic field emanating from the detection section, emits a detection signal when the at least one air flap is in a prescribed reference position relative to the air flap frame, which is different from a detection signal emitted by the Hall effect sensor when the at least one air flap is not in the prescribed position.Type: GrantFiled: September 19, 2017Date of Patent: March 23, 2021Assignee: Röchling Automotive SE & Co. KGInventors: Domenico Solazzo, Anton Pfeifer
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Patent number: 8982494Abstract: A head gimbal assembly has a suspension configured to extend along a surface of a recording medium and to bend and deform in a thickness direction of the recording medium. A slider is provided on a front end side of the suspension so as to confront the surface of the recording medium. A support section supports the slider such that the slider can pivot about two axes parallel to the surface of the recording medium and perpendicular to each other. An optical waveguide is connected to the slider and is configured to introduce a light flux into the slider. A near-field light generating element generates near-field light from the optical flux and causes the near-field light to record information on the recording medium. A positioning section is mounted between the support section and the slider for positioning the optical waveguide relative to the slider.Type: GrantFiled: July 10, 2009Date of Patent: March 17, 2015Assignee: Seiko Instruments Inc.Inventors: Masakazu Hirata, Manabu Oumi, Majung Park, Sachiko Tanabe
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Patent number: 8958168Abstract: A method and system provides an EAMR transducer. The transducer is coupled with a laser for providing energy and has an air-bearing surface (ABS) configured to reside in proximity to a media during use. The EAMR transducer includes a composite near field transducer (NFT), a write pole and at least one coil for energizing the write pole. The write pole is configured to write to a region of the media. The composite NFT is for focusing the energy onto the region of the media. The composite NFT includes at least one metal and at least one insulator therein.Type: GrantFiled: September 28, 2012Date of Patent: February 17, 2015Assignee: Western Digital (Fremont), LLCInventors: Hongxing Yuan, Zhongyan Wang, Michael V. Morelli, Ronald L. Allen
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Patent number: 8929016Abstract: A magnetic recording head includes a magnetic writer comprising a main write pole and a return write pole. The magnetic recording head includes a write heater assembly comprising at least one first heater subassembly and at least one second heater subassembly. At least part of the magnetic write head is disposed between the first heater subassembly and the second heater subassembly. When the first heater subassembly, the second heater subassembly, and the magnetic writer are energized, a variation in the thermal protrusion of the head media interface of the magnetic recording head may be less than about 20 nm along the down track and/or cross track directions.Type: GrantFiled: March 14, 2013Date of Patent: January 6, 2015Assignee: Seagate Technology LLCInventors: Kaizhong Gao, Raul Horacio Andruet, Xiaobin Wang
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Patent number: 8797831Abstract: A suspension board with circuit is for mounting thereon a slider/light source unit provided with a slider on which a magnetic head is mounted, and a light source device including a main body, and a light source provided to protrude from the main body. The suspension board with circuit includes a receiving portion formed therein to be capable of receiving the light source, and a guide surface for guiding the light source to the receiving portion when the slider/light source unit is mounted.Type: GrantFiled: November 22, 2013Date of Patent: August 5, 2014Assignee: Nitto Denko CorporationInventors: Yoshito Fujimura, Jun Ishii, Terukazu Ihara
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Patent number: 8755254Abstract: An apparatus and associated method for a head gimbal assembly for data transduction in a data storage device with a heat assist laser. Various embodiments of the present invention are generally directed to a slider supporting at least a transducing element on an air bearing surface (ABS) and a laser assembly directly attached to a top side of the slider opposite the ABS. The laser assembly is positioned on the top side with no portion of the laser assembly extending past a longitudinal centerline of the slider.Type: GrantFiled: June 13, 2011Date of Patent: June 17, 2014Assignee: Seagate Technology LLCInventors: Michael Allen Seigler, Edward Charles Gage, Bradley Jay Ver Meer
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Patent number: 8514671Abstract: A slider may have a first surface on an air bearing surface (ABS) and a laser recess formed in a second surface of the slider, opposite the first surface. A laser can then be positioned in the laser recess with the laser extending from the slider to a top plane. A stud may be formed adjacent to and separated from the laser on the second surface of the slider with the stud extending from the second surface of the slider to the top plane.Type: GrantFiled: July 29, 2011Date of Patent: August 20, 2013Assignee: Seagate Technology LLCInventors: Yongjun Zhao, Mike Allen Seigler, Mark Henry Ostrowski
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Patent number: 8422341Abstract: An apparatus 100 according to the present invention is designed to read and/or write data from/on an information recording medium 1 using near-field light. The apparatus 100 includes: a light source 3 for emitting laser light; a condensing section 7 for producing the near-field light based on the laser light; a detecting section 22, 23 for detecting the relative positions of the condensing section 7 and the information recording medium 1; and a control section 14 for controlling the position of the condensing section 7. In starting a gap servo operation, the control section 14 controls the position of the condensing section 7 so that the gap servo operation is started at a different location on the information recording medium 1 from any other location where the gap servo operation has ever been started.Type: GrantFiled: April 22, 2008Date of Patent: April 16, 2013Assignee: Panasonic CorporationInventors: Kenji Narumi, Masahiro Birukawa
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Patent number: 8400884Abstract: A method of manufacturing a plasmon generator includes the steps of forming an accommodation part and forming the plasmon generator to be accommodated in the accommodation part. The step of forming the accommodation part includes the steps of: forming a dielectric layer having an upper surface; etching the dielectric layer by using an etching mask and thereby forming a groove in the dielectric layer; and forming a dielectric film in the groove. The groove has first and second sidewalls and a bottom. Each of the first and second sidewalls forms an angle in the range of 0° to 15° relative to the direction perpendicular to the upper surface of the dielectric layer. The dielectric film includes a first portion interposed between the first sidewall and the first side surface, and a second portion interposed between the second sidewall and the second side surface.Type: GrantFiled: January 19, 2012Date of Patent: March 19, 2013Assignee: Headway Technologies, Inc.Inventors: Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Yukinori Ikegawa
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Patent number: 7187542Abstract: A disk drive/player positioning structure includes a bracket, a sliding bottom plate coupled and movable forwards/backwards relative to the bracket, two sliding side plates coupled between the sliding bottom plate and the bracket for longitudinal displacement with the sliding bottom plate and transversely movable to each other relative to the bracket, and a disk drive/player mounted on the sliding bottom plate. The disk drive/player is locked that the disk drive/player is pushed backwards with the sliding bottom plate relative to the bracket and the sliding side plates are moved inwards toward each other to force locating rods thereof into respective locating holes in the disk drive/player, and is unlocked that the disk drive/player is pushed forwards with the sliding bottom plate relative to the bracket and the sliding side plates are moved outwards to disengage the locating rods from the locating holes of the disk drive/player.Type: GrantFiled: June 24, 2004Date of Patent: March 6, 2007Assignee: Tatung Co., Ltd.Inventor: Chin-Nan Wu
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Patent number: 7123551Abstract: An optical recording medium and an optical recording and reproduction device including the same, wherein the optical recording medium comprises a substrate, a reflective layer formed on the substrate, a recording layer formed on the reflective layer, a first protective layer formed on the recording layer and a transparent heat radiating layer formed on the first protective layer for promoting dispersion of heat from the recording layer, and light is focused on the recording layer from an optical system via a side at which the first protective layer is formed to prevent heat buildup, erasure of recorded signals and damage to the optical recording medium.Type: GrantFiled: April 1, 2005Date of Patent: October 17, 2006Assignee: Sony CorporationInventors: Yuji Kuroda, Koichiro Kishima, Isao Ichimura, Kiyoshi Osato
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Patent number: 7088643Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped to each other in the vertical direction.Type: GrantFiled: April 1, 2005Date of Patent: August 8, 2006Assignee: Sony CorporationInventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
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Patent number: 6982933Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped to each other in the vertical direction.Type: GrantFiled: April 1, 2005Date of Patent: January 3, 2006Assignee: Sony CorporationInventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
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Patent number: 6807141Abstract: A planar integrated micro-optical pickup head is used to perform reading and writing operations on a high-density disk. The planar integrated micro-optical pickup head includes a set of optical elements that is comprised of a beam splitter, a plurality of 45-degrees-oriented folding mirrors, and two planar collimators. The pickup head further comprises a photo-detector, a laser source for emitting a laser beam of short wavelength, and an objective lens of high value of numerical aperture. The set of optical elements is formed on lower and upper substrates via semiconductor planar fabrication processes, the laser source and the objective lens then are mechanically attached on the lower substrate. The lower and upper substrates are ultimately aligned and attached with each other to achieve the pickup head hence having a reduced size and simply fabricated.Type: GrantFiled: December 20, 2001Date of Patent: October 19, 2004Assignee: Industrial Technology ResearchInventors: Chi-Lone Chang, Hsi-Fu Shih, Yuan-Chin Lee, Chau-Yuan Ke, Dai-Tin Huang, Jau-Jiu Ju
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Patent number: 6657925Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction of the first slider for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped relative to each other in the vertical direction.Type: GrantFiled: May 9, 2001Date of Patent: December 2, 2003Assignee: Sony CorporationInventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
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Patent number: 6418090Abstract: A biasing magnet positioning mechanism for a magneto-optical disc drive is provided a cartridge holder, a cartridge holder moving mechanism and a biasing magnet. The biasing magnet is provided with a first contact portion on a side closer to a rotational axis of the magneto-optical disc and a second contact portion on a side farther from the rotational axis of the magneto-optical disc. When the cartridge holder is located at a loading position, at which data recording/reproducing of the magneto-optical disc is to be performed, the first and second contact portions contact the cartridge holder and the disc cartridge, respectively, to locate the biasing magnet at an operable position.Type: GrantFiled: June 29, 2000Date of Patent: July 9, 2002Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventor: Suguru Takashima
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Patent number: 6370088Abstract: A position detecting switch SW1 detects insertion of a disk 1 into a movable holder 3. A reproducing position detecting switch SW2 detects a reproducing position RP of the disk 1. A recording position detecting switch SW3 detects a recording position RC of the disk 1. A mechanism controller 28 controls a series of operations of a driving mechanism on the basis of detection signals delivered from the detecting switches SW1 to SW3. The mechanism controller 28 moves the movable holder 3 from the recording position RC to the reproducing position RP by further moving the movable holder 3 by a predetermined distance in a direction of ejection beyond the reproducing position RP and then moving the movable holder 3 back to the reproducing position RP. The movement is detected by the reproducing position detecting switch SW2 to thereby detect the reproducing position RP of the disk 1.Type: GrantFiled: May 5, 2000Date of Patent: April 9, 2002Assignee: Funai Electric Co., Ltd.Inventor: Yoshihisa Nakaya