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51. 发明授权

US5586105A Optical disc clamp mechanism and adapter for use in an optical disc apparatus 失效
标题翻译：用于光盘装置的光盘夹紧机构和适配器
公开(公告)号：US5586105A
公开(公告)日：1996-12-17
申请号：US149724
申请日：1993-11-10
申请人： Osamu Mizuno , Tohru Nakamura , Hideki Aikoh , Hironori Tomita , Masanari Mohri
发明人： Osamu Mizuno , Tohru Nakamura , Hideki Aikoh , Hironori Tomita , Masanari Mohri
IPC分类号： G11B17/028 , G11B17/04
CPC分类号： G11B17/057 , G11B17/0282 , G11B17/0284 , G11B17/0565
摘要： In a clamp mechanism, an adapter, and an optical disc apparatus for compatibly playing back the MD and CD having different centering hole diameters and reference heights, a first clamp mechanism has a taper cone section for both an MD and a CD, while a second clamp mechanism has an MD turntable and a CD clamper which is driven in contact with the MD turntable while clamping the CD. The adapter is a disc which has a hole having the same inner diameter as that of the centering hole of the MD and a thickness of 0.8 mm, the adapter to be attached to the CD. A first optical disc apparatus has an MD spindle motor and a CD spindle motor, and an optical system including an objective lens is arranged on a straight line that connects both the spindle motors. A second optical disc apparatus has a spindle motor having an MD turntable and a CD turntable at both its ends.
摘要翻译：在用于兼容地回放具有不同定心孔直径和参考高度的MD和CD的适配器和光盘装置中，第一夹紧机构具有用于MD和CD的锥形锥形部分，而第二夹紧机构具有MD转盘和CD夹持器，其在夹住CD时被驱动与MD转盘接触。适配器是具有与MD的定心孔相同的内径的孔和0.8mm的厚度的盘，即要附接到CD的适配器。第一光盘装置具有MD主轴电机和CD主轴电机，并且包括物镜的光学系统布置在连接两个主轴电动机的直线上。第二光盘装置具有在其两端具有MD转盘和CD转台的主轴电动机。

52. 发明授权

US5150350A Magneto-optical data recording and reproducing device 失效
公开(公告)号：US5150350A
公开(公告)日：1992-09-22
申请号：US403446
申请日：1989-09-06
申请人： Hideki Aikoh , Tohru Nakamura , Masayuki Shinoda , Noboru Kikuchi
发明人： Hideki Aikoh , Tohru Nakamura , Masayuki Shinoda , Noboru Kikuchi
IPC分类号： G11B11/10 , G11B7/09 , G11B7/135 , G11B11/105
CPC分类号： G11B7/1356 , G11B11/10576 , G11B7/0901 , G11B7/1359
摘要： A magneto-optical data recording and reproducing device for storing data in a data memory medium which applies modulation to a plane of polarization, erasing data therefrom and reproducing data stored therein, comprises a light source for emitting a light beam with linear polarization, a light spot forming means for condensing the light beam emitted from the light source and forming a light spot on the data memory medium, a beam splitting means, located between the light source and the light spot forming means, to which reflected light beams from the data memory medium are applied and splitted, a beam detecting prism, to which light beams splitted by the beam splitting means are applied, providing the polarizing function that a predetermined first pencil of light beam with linear polarization is reflected while a second pencil of light beam with linear polarization crossing the first pencil at right angles is transmitted, a beam splitting prism, being located near or adhered to the beam detecting prism, for splitting the second pencil of light beam with linear polarization transmitted through the beam detecting prism into two subpencils with approximately the same quantity of light, reflecting the splitted subpencils and then re-allying them to the beam detecting prism to form two optical axes extending along approximately the same direction as that of the first pencil of light beam with linear polarization, at least one or more photo detector to which a plurality of light beams having passed through the beam detecting prism and the beam splitting prism are applied, a data retrieval unit for retrieving data in the data memory medium according to output of the photo detector, a tracking servo unit to which a tracking error signal picked up by the output of the beam detector is applied, and a driving means for driving at least the light spot forming means in response to an output signal from the tracking servo unit.

53. 发明授权

US08325581B2 Optical head and optical disc device 有权
标题翻译：光头和光盘装置
公开(公告)号：US08325581B2
公开(公告)日：2012-12-04
申请号：US12293291
申请日：2007-03-19
申请人： Fumitomo Yamasaki , Hideki Aikoh , Akihiro Arai
发明人： Fumitomo Yamasaki , Hideki Aikoh , Akihiro Arai
IPC分类号： G11B7/00
CPC分类号： G11B7/0956 , G11B7/1378 , G11B7/13927 , G11B2007/0006
摘要： An optical head (10) transmits a light beam to an optical disc (30), in which light-transmitting layers largely change in thickness, and includes a degree-of-diversion/convergence enlarging member (20) fixed between a collimating lens (4) and an objective lens (6). The diversion/convergence enlarging member (20) reduces a moving range of the collimating lens (4), and allows the optical head (10) to be miniaturized.
摘要翻译：光头（10）将光束透射到光透射层的厚度大大变化的光盘（30），并且包括固定在准直透镜（20）之间的分度/会聚放大部件（20） 4）和物镜（6）。分流/会聚放大构件（20）减小准直透镜（4）的移动范围，并允许光学头（10）小型化。

54. 发明授权

US08279721B2 Near-field recording head capable of directly forming light source in slider 有权
标题翻译：能够在滑块中直接形成光源的近场记录头
公开(公告)号：US08279721B2
公开(公告)日：2012-10-02
申请号：US12294310
申请日：2007-03-26
申请人： Hideki Aikoh , Masahiro Birukawa
发明人： Hideki Aikoh , Masahiro Birukawa
IPC分类号： G11B11/00
CPC分类号： G11B7/122 , G11B7/08582 , G11B7/1387
摘要： A near-field optical head capable of being significantly miniaturized is constituted by a near-field optical probe slider formed by holding, on a slider, a semiconductor laser, a heat dissipation member, a prism for guiding light from the semiconductor laser to a scattering body and a photodetector element.
摘要翻译：能够显着地小型化的近场光学头由近场光学探头滑块构成，其通过在滑块上保持半导体激光器，散热构件，用于将来自半导体激光器的光引导到散射的棱镜身体和光电检测器元件。

55. 发明授权

US08108884B2 Optical disk recording/reproducing device and optical head 有权
标题翻译：光盘记录/再现装置和光头
公开(公告)号：US08108884B2
公开(公告)日：2012-01-31
申请号：US12438168
申请日：2007-08-09
申请人： Hideki Nakata , Hideki Aikoh , Masayuki Shiwa
发明人： Hideki Nakata , Hideki Aikoh , Masayuki Shiwa
IPC分类号： G11B7/00 , G11B33/14
CPC分类号： G11B7/08582 , G11B2007/0006
摘要： An optical disk recording/reproducing device includes a turntable 7 configured to rotate an optical disk 9 and an optical head 3 configured to record/reproduce information in/from the optical disk 9. A stepping motor 13 to drive a collimator lens 16 is mounted on a head base 17 of the optical head 3 and a part of stator 42 of the stepping motor 13 is exposed through an opening 14a of a head cover 14, an opening 15a of a flexible substrate 15, an opening 13a of a cover 41, and an opening 13b of the cover 41.
摘要翻译：一种光盘记录/再现装置，包括旋转光盘9的转盘7和被配置为在/从光盘9进行信息记录/再现信息的光头3.将驱动准直透镜16的步进电机13安装在光头3的头座17和步进电机13的定子42的一部分通过头盖14的开口14a，柔性基底15的开口15a，盖41的开口13a和盖41的开口13b。

56. 发明授权

US07817524B2 Optical head device with multiple diffracting planes, and an optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system including the same 有权
$Optical head device with multiple diffracting planes, and an optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system including the same$
标题翻译：具有多个衍射面的光学头装置，以及光学信息装置，计算机，视频记录/再现装置，视频再现装置，服务器和包括其的汽车导航系统
公开(公告)号：US07817524B2
公开(公告)日：2010-10-19
申请号：US11867024
申请日：2007-10-04
申请人： Hidenori Wada , Keiichi Matsuzaki , Yukihiro Chokyu , Hideki Aikoh
发明人： Hidenori Wada , Keiichi Matsuzaki , Yukihiro Chokyu , Hideki Aikoh
IPC分类号： G11B7/135
CPC分类号： G11B7/1353 , G11B7/0903 , G11B7/1275 , G11B11/10532 , G11B2007/0006
摘要： An optical head device 100 of the invention performs at least one of recording and reproducing of information for a plurality of types of optical recording mediums 7. A light source 1 emits a plurality of kinds of light having mutually different wavelengths. The positions for emitting the plurality of kinds of light from the light source are mutually deviated. A center C1 of first light 2a is matched with a pattern center C3 of a first diffracting plane 3a. A center C2 of second light 2b is matched with a pattern center C4 of a second diffracting plane 3b. The optical head apparatus 100 provided with the light source in which two or more light emitting elements are mounted in one module can perform stable tracking control.
摘要翻译：本发明的光头装置100对多种类型的光记录介质7进行记录和再现信息中的至少一种。光源1发射具有相互不同波长的多种光。用于从光源发射多种光的位置相互偏离。第一光2a的中心C1与第一衍射面3a的图案中心C3相配合。第二光2b的中心C2与第二衍射面3b的图案中心C4匹配。设置有其中两个或更多个发光元件安装在一个模块中的光源的光学头装置100可以执行稳定的跟踪控制。

57. 发明申请

US20100002560A1 COUPLING LENS, OPTICAL HEAD AND OPTICAL DISC DEVICE 失效
标题翻译：耦合镜头，光头和光盘设备
公开(公告)号：US20100002560A1
公开(公告)日：2010-01-07
申请号：US12305784
申请日：2007-06-15
申请人： Fumitomo Yamasaki , Sadao Mizuno , Katsuhiko Hayashi , Hideki Aikoh
发明人： Fumitomo Yamasaki , Sadao Mizuno , Katsuhiko Hayashi , Hideki Aikoh
IPC分类号： G11B7/00
CPC分类号： G11B7/1376 , G11B7/1378 , G11B7/139 , G11B7/13922 , G11B7/13925 , G11B2007/0006 , G11B2007/13727
摘要： Provides a coupling lens which, when used in combination with an objective lens for a plurality of types of optical discs such as a high density disc, DVD, CD or the like, is capable of compensating for various types of aberrations including those caused by wavelength changes and thus providing good recording or reproduction characteristics with a good wavelength dispersion compensation ability; and an optical head and an optical disc apparatus (drive).A coupling lens is incorporated into an optical head for collecting laser light emitted from a plurality of light sources and having different wavelengths on an information recording face of different types of optical information recording mediums respectively. The coupling lens comprises a first lens and a second lens which are substantially in close contact with each other such that optical axes thereof match each other and designed such that the laser light having different wavelengths are refracted by the close contact face. The coupling lens is afocal for the shortest wavelength among the different wavelengths of the laser light.
摘要翻译：提供耦合透镜，当与用于诸如高密度盘，DVD，CD等的多种类型的光盘的物镜组合使用时，能够补偿各种类型的像差，包括由波长改变，从而提供良好的记录或再现特性，具有良好的波长色散补偿能力; 以及光头和光盘装置（驱动器）。耦合透镜被结合到光学头中，用于分别在不同类型的光学信息记录介质的信息记录面上收集从多个光源发射并具有不同波长的激光。耦合透镜包括基本上彼此紧密接触的第一透镜和第二透镜，使得其光轴彼此匹配并且被设计成使得具有不同波长的激光被紧密接触面折射。耦合透镜对于激光的不同波长中的最短波长是无焦点的。

58. 发明授权

US07643391B2 Optical head, optical-information medium driving device, and sensor 失效
标题翻译：光头，光信息媒体驱动装置和传感器
公开(公告)号：US07643391B2
公开(公告)日：2010-01-05
申请号：US10919239
申请日：2004-08-17
申请人： Hideki Aikoh , Takao Hayashi , Tohru Nakamura
发明人： Hideki Aikoh , Takao Hayashi , Tohru Nakamura
IPC分类号： G11B7/00
CPC分类号： G11B7/0956
摘要： When the tilt of an optical disk is detected using a light source of an optical head, the optical head cannot be simplified enough and an optical-disk tilt cannot be detected adequately. The optical head includes: an LED chip; a light-converging element that converges the light which is emitted from the LED chip upon an optical disk; a light-converging element driving means which drives the light-converging element; and a sensor which detects a tilt or a positional shift of the optical disk. In the sensor, the LED chip is placed on a semiconductor substrate which is provided with a plurality of light-receiving chips; the light emitted from the LED chip irradiates the optical disk; the light which is reflected from the optical disk is received by the plurality of light-receiving chips; and based upon the quantity of light which is received at the plurality of light-receiving chips, a tilt or a positional shift of the optical disk is detected.
摘要翻译：当使用光头的光源检测光盘的倾斜时，光头不能够足够简化，并且不能充分地检测到光盘倾斜。光头包括：LED芯片; 将从LED芯片发射的光会聚在光盘上的聚光元件; 聚光元件驱动装置，其驱动聚光元件; 以及检测光盘的倾斜或位置偏移的传感器。在传感器中，将LED芯片放置在设置有多个受光芯片的半导体基板上; 从LED芯片发出的光照射光盘; 从光盘反射的光被多个光接收芯片接收; 并且基于在多个光接收芯片处接收的光量，检测光盘的倾斜或位置偏移。

59. 发明申请

US20090268588A1 OPTICAL HEAD, OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE, AND OPTICAL INFORMATION SYSTEM DEVICE 有权
标题翻译：光头，光信息记录和再现设备以及光信息系统设备
公开(公告)号：US20090268588A1
公开(公告)日：2009-10-29
申请号：US12517676
申请日：2007-12-04
申请人： Hideki Aikoh , Makoto Takashima , Eishin Mori , Kousei Sano , Joji Anzai , Kenichi Shinotani
发明人： Hideki Aikoh , Makoto Takashima , Eishin Mori , Kousei Sano , Joji Anzai , Kenichi Shinotani
IPC分类号： G11B7/00 , C08G77/12
CPC分类号： H01L31/0203 , C08G77/045 , C08G77/12 , C08G77/20 , G02B1/043 , G11B7/1378 , G11B7/1381 , H01L24/73 , H01L31/02325 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/14 , H01L2924/16195 , H01L2924/181 , C08L83/04 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： An object of the invention is to provide an optical element for use in an optical information recording and reproducing device or a like device for recording or reproducing information with respect to an information recording medium using laser light, wherein the optical element is a resin optical element capable of suppressing lowering in transmittance due to deterioration by irradiation of light having a high energy density, and maintaining a high transmittance for a long time. To realize the above object, used is an optical element made of a silicon resin cured material obtained by subjecting a silicon resin composition containing a silsesquioxane compound to a curing treatment.
摘要翻译：本发明的目的是提供一种用于光信息记录和再现装置或类似装置中用于使用激光对信息记录介质进行信息记录或再现的光学元件，其中光学元件是树脂光学元件能够抑制由于能量密度高的光的照射而导致的透光率降低，并且能够长期保持高透射率。为了实现上述目的，使用由含有倍半硅氧烷化合物的硅树脂组合物进行固化处理得到的硅树脂固化物制成的光学元件。

60. 发明申请

US20080259777A1 Optical Pickup Device and Optical Disc Device 审中-公开
标题翻译：光学拾取装置和光盘装置
公开(公告)号：US20080259777A1
公开(公告)日：2008-10-23
申请号：US11570078
申请日：2006-03-15
申请人： Kouretsu Boku , Hideki Hayashi , Yohichi Saitoh , Hideki Aikoh , Takao Hayashi , Makoto Takashima , Tomio Yamamoto , Akira Yoshikawa
发明人： Kouretsu Boku , Hideki Hayashi , Yohichi Saitoh , Hideki Aikoh , Takao Hayashi , Makoto Takashima , Tomio Yamamoto , Akira Yoshikawa
IPC分类号： G11B7/00
CPC分类号： G11B7/121
摘要： An optical pickup device 11 according to the present invention includes: a light source 1 that emits a light beam; a condensing element 5 for condensing the light beam toward an information storage medium 14; and a protruding member 101, which comes closer to the information storage medium 14 than the condensing element 5 does when the condensing element 5 faces the information storage medium 14. The protruding member 101 is shaped so as to gradually protrude toward the information storage medium 14 in a tangential direction 21 of the information storage medium 14 rotating.
摘要翻译：根据本发明的光学拾取装置11包括：发射光束的光源1; 用于将光束聚光到信息存储介质14的聚光元件5; 以及当聚光元件5面向信息存储介质14时比聚光元件5靠近信息存储介质14的突出构件101。突出构件101成形为在信息存储介质14旋转的切线方向21上朝向信息存储介质14逐渐突出。

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