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    • 1. 发明授权
    • Method for recording and reproducing information using an optical memory
    • 使用光学存储器记录和再现信息的方法
    • US5438561A
    • 1995-08-01
    • US329690
    • 1994-10-26
    • Kazuo VanKenji OhtaToshio Ishikawa
    • Kazuo VanKenji OhtaToshio Ishikawa
    • G03C1/73G03C1/76G03C5/56G11B7/00G11B7/0045G11B7/005G11B7/0055G11B7/24G11B7/244G11B7/30
    • G11B7/258G11B7/00455G11B7/0052G11B7/00552G11B7/244G11B7/245G11B7/2531G11B7/2533G11B7/2534G11B7/2585G11B7/2595
    • A method for recording and reproducing information using an optical memory device being constituted by a transparent substrate, a recording film formed on the substrate and made of a resin containing a photochromic material dispersed therein, the photochromic material being capable of reversibly changing its state from achromatic to chromatic and absorbing light of at least 780 nm wavelength in the chromatic state, and a reflecting film formed on the recording film for reflecting light, the method including the steps of: applying a visible light beam of a long wavelength onto the optical memory device to turn said recording film into the achromatic state for initialization, applying thereafter a visible light beam of a short wavelength onto the optical memory device to turn the recording film into the chromatic state in accordance with binary-coded data of information for recording the information, and applying another visible light beam of a long wavelength having a light intensity lower than that of the visible light beam for initialization onto the optical memory device for reproducing the information having been recorded therein.
    • 一种使用由透明基板构成的光学存储装置来记录和再现信息的方法,形成在基板上并由含有分散在其中的光致变色材料的树脂制成的记录膜,该光致变色材料能够可逆地改变其状态从消色差 在彩色状态下对至少780nm波长的光进行彩色和吸收,以及形成在用于反射光的记录膜上的反射膜,该方法包括以下步骤:将长波长的可见光束施加到光学存储器件 将所述记录膜转换为消色差状态进行初始化,然后将短波长的可见光束施加到光存储器件上,以根据用于记录信息的信息的二进制编码数据将记录膜转换成彩色状态, 并施加具有光强度lo的长波长的另一可见光束 比用于初始化到光学存储器装置上的可见光束的光束重现其中已经记录的信息。
    • 2. 发明授权
    • Optical recording element having a plurality of thin film filtering
layers and optical recording element having an electrically conductive
layer
    • 具有多个薄膜滤光层的光学记录元件和具有导电层的光学记录元件
    • US5214636A
    • 1993-05-25
    • US421757
    • 1989-10-16
    • Toshio IshikawaHiroyuki KatayamaKazuo VanTomoyuki MiyakeJunichiro NakayamaKenji OhtaHideyoshi Yamaoka
    • Toshio IshikawaHiroyuki KatayamaKazuo VanTomoyuki MiyakeJunichiro NakayamaKenji OhtaHideyoshi Yamaoka
    • G11B7/24053G11B7/253G11B7/254
    • G11B7/253G11B7/24053G11B7/254
    • An optical recording element according to the present invention comprising: (i) a transparent substrate through which light passes; (ii) a transparent low-resistance layer having a specific resistance so as to prevent the adhesion of dust to the surface of the element caused by a static charge, the layer being formed on the surface, on which a light beam is incident, of the transparent substrate; and (iii) an optical thin film composed of at least one layer, formed on the other surface of the transparent substrate so as to transmit light beams used for recording, erasing and playback, and reflect lights which have wavelengths different from the wavelength of the above light beams and are within a specified visible region of the spectrum. With this arrangement, lights within a specified visible region of the spectrum are reflected so that the element appears to be colored according to the wavelengths of the reflected lights. Also, a problem often found in a conventional optical recording element having a transparent substrate of a resin material that the surface of the element is hardened by a light beam, can be solved. Even if a static charge is generated on the surface of such an element, the conductive transparent low-resistance substrate can eliminate the static charge outward whereby a static charge is less likely to be accumulated and the surface can be kept clean in order to improve the reliability.
    • 根据本发明的光学记录元件包括:(i)光通过的透明基板; (ii)具有电阻率的透明低电阻层,以防止由静电引起的灰尘附着在元件表面上,该层形成在光束入射的表面上的层是 透明基板; 和(iii)由至少一层构成的光学薄膜,形成在透明基板的另一个表面上,以透射用于记录,擦除和重放的光束,并且反射具有与波长不同的波长的光 在光束之上,并且在光谱的指定可视区域内。 通过这种布置,光谱的指定可视区域内的光被反射,使得该元件看起来根据反射光的波长着色。 而且,通过在具有树脂材料的透明基板的光学记录元件中经常发现的问题在于,元件的表面被光束硬化。 即使在这种元件的表面上产生静电荷,导电透明低电阻基板也可以向外消除静电荷,由此静电荷不易累积,并且表面可以保持清洁以改善 可靠性。
    • 6. 发明授权
    • Automotive alternator having a heat dissipating plate
    • 具有散热板的汽车交流发电机
    • US09166461B2
    • 2015-10-20
    • US13470738
    • 2012-05-14
    • Toshio IshikawaMitsuaki IzumiKunihiro Ohsawa
    • Toshio IshikawaMitsuaki IzumiKunihiro Ohsawa
    • H02K9/22H02K11/04H02K5/20
    • H02K11/046H02K5/20H02K9/22
    • To provide a high-quality, high-output, and low-cost automotive alternator by suppressing heat generation through the reduction of current loss in a heat dissipating plate of a rectifier without expanding a space for placing the heat dissipating plate and reducing the cooling performance of the heat dissipating plate. An automotive alternator includes a rectifier, wherein the rectifier is configured such that a heat dissipating plate of positive pole to which the rectifier element of positive pole is mounted is disposed opposite to a heat dissipating plate of negative pole to which a plurality of rectifier elements of negative pole are mounted; wherein the heat dissipating plate of positive pole is made up of a first heat dissipating plate and a second heat dissipating plate, which are made of two different materials.
    • 通过减少整流器的散热板的电流损耗来抑制发热,提供高质量,高产出和低成本的汽车交流发电机,而不会扩大用于放置散热板的空间并降低冷却性能 的散热板。 汽车交流发电机包括整流器,其中整流器被配置为使得正极整流元件安装的正极散热板与负极的散热板相对设置,多个整流元件 负极安装; 其中正极散热板由两种不同材料制成的第一散热板和第二散热板组成。
    • 8. 发明申请
    • ELECTRICAL ROTATING MACHINE
    • 电动旋转机
    • US20130057121A1
    • 2013-03-07
    • US13697422
    • 2011-05-17
    • Mitsuaki IzumiYosuke UmesakiToshio Ishikawa
    • Mitsuaki IzumiYosuke UmesakiToshio Ishikawa
    • H02K5/22H02K11/04
    • H02K9/06H02K1/226H02K5/20H02K5/24
    • An electrical rotating machine which includes: a rotor; a stator provided with an armature winding, the rotor and the stator being housed in a housing space formed by a front bracket and a rear bracket; and a rear cover provided with a circumferential side wall and a bottom wall and disposed near the bottom of the rear bracket. The rear cover includes a plurality of engaging openings formed in the circumferential side wall of the rear cover, and steps of the engaging openings each produced by the difference between the diameter of the side wall on the bottom wall side and the diameter of the side wall on the end opening side. The bracket has engaging portions inserted into the corresponding steps for fixing the rear bracket.
    • 一种旋转电机,包括:转子; 具有电枢绕组的定子,所述转子和所述定子容纳在由前支架和后支架形成的壳体空间中; 以及设置有周向侧壁和底壁并设置在后支架的底部附近的后盖。 后盖包括形成在后盖的周向侧壁中的多个接合开口,以及每个由底壁侧的侧壁的直径和侧壁的直径之间的差异产生的接合开口的台阶 在端部开口侧。 支架具有插入到相应的步骤中的接合部分,用于固定后支架。
    • 9. 发明授权
    • Rotating electrical machine
    • 旋转电机
    • US07701109B2
    • 2010-04-20
    • US11950595
    • 2007-12-05
    • Toshio IshikawaMinoru YabukiHiroshi KanazawaYuji EnomotoYoshihisa Ishikawa
    • Toshio IshikawaMinoru YabukiHiroshi KanazawaYuji EnomotoYoshihisa Ishikawa
    • H02K1/14
    • H02K1/145H02K1/243H02K9/06H02K19/22H02K2201/06
    • It is an object of the present invention to make it possible to easily wind a stator winding, enhance an occupied ratio in a stator core, reduce a winding resistance because there is no coil end, and change a field magnetic flux in accordance with a use.Stator pawl magnetic poles of a stator core extend from both sides in an axial direction alternately at locations opposed to a rotor to form a plurality of magnetic poles. With this stator core, it is only necessary to annularly wind a stator winding. Therefore, it is possible to enhance operability and an occupied ratio, and since there is no coil end, it is possible to reduce winding resistance. Since the rotor is a Randall type rotor having a field winding and a rotor pawl magnetic pole, it is possible to change the field magnetic flux in accordance with a use.
    • 本发明的目的是使得可以容易地缠绕定子绕组,提高定子铁芯的占有率,由于不存在线圈端而降低绕组电阻,并且根据使用改变励磁磁通量 。 定子铁芯的定子爪磁极在与转子相对的位置处沿轴向方向两侧交替地形成多个磁极。 利用该定子铁心,只需要环绕定子绕组。 因此,可以提高可操作性和占有率,并且由于不存在线圈端,因此可以降低绕组阻力。 由于转子是具有励磁绕组和转子棘爪磁极的兰德尔型转子,因此可以根据用途改变励磁磁通量。
    • 10. 发明申请
    • Rotating Electrical Machine
    • 旋转电机
    • US20080315700A1
    • 2008-12-25
    • US12141550
    • 2008-06-18
    • Toshio IshikawaMinoru YabukiYoshihisa IshikawaKazuo Tahara
    • Toshio IshikawaMinoru YabukiYoshihisa IshikawaKazuo Tahara
    • H02K1/06
    • H02K1/145H02K1/243
    • Stator claw poles are disposed at a stator core at a position facing opposite a rotor so as to alternately range from the two sides along the axial direction. With a plurality of magnetic poles thus formed, the distance by which the gap between the front end portions of the stator claw poles and the stator outer circumference ranges is increased, which, in turn, reduces the reactance guided to a stator coil. It is ensured that the magnetic reluctance manifesting between the front end portions of the stator claw poles and an enclosing member that holds the stator core, facing opposite the centers of the claw poles along the circumferential direction, is greater than the magnetic reluctance manifesting between the front portions and the stator core enclosing member facing opposite the front end portions.
    • 定子爪极在与转子相对的位置处设置在定子芯上,以便沿着轴向从两侧交替地范围。 通过这样形成的多个磁极,定子爪极的前端部和定子外周的范围之间的间隙的距离增加,这又减小了引导到定子线圈的电抗。 确保在定子爪极的前端部和保持定子铁芯的围绕着爪极的中心的圆周方向相对的磁阻大于磁轭的磁阻, 前部和定子芯包围构件面对着前端部分。