会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明授权
    • Optical head
    • 光头
    • US06567373B1
    • 2003-05-20
    • US09807771
    • 2001-06-04
    • Kenji KatoManabu OumiYasuyuki MitsuokaNobuyuki KasamaTakashi NiwaSusumu Ichihara
    • Kenji KatoManabu OumiYasuyuki MitsuokaNobuyuki KasamaTakashi NiwaSusumu Ichihara
    • G11B1564
    • G11B7/139G11B7/08576G11B7/122G11B7/1384G11B2007/13727
    • An optical head for optical recording/reading apparatus, which records and reads information with high reliability, by making use of an optical interaction with a medium in a minute area, on a high density medium revolving at high speed. It has a structure, in which an optical waveguide mechanism applies a loading force to a slider 6 receiving a buoyant force, and a system for introducing a light to the slider 6 and a system for applying the loading force are integrated into an identical body. As the result, a stable posture regulation of the slider 6 and an increase of the light intensity of irradiation on the medium can be achieved, and it becomes possible to record and read information with high reliability. Furthermore, by disposing a minute structure in the vicinity of an edge in the surface facing the medium of the slider 6, so that the minute structure can come closer to the medium, further improvement in high density can be made.
    • 一种用于光学记录/读取装置的光学头,其通过在高速度的高密度介质上利用与微小区域中的介质的光学相互作用来高信度地记录和读取信息。 它具有一种结构,其中光波导机构对接受浮力的滑块6施加一个加载力,并且用于将光引入滑块6的系统和用于施加加载力的系统被集成到相同的主体中。 结果,可以实现滑块6的稳定姿态调节和介质上的照射光强度的增加,并且可以高可靠性地记录和读取信息。 此外,通过在与滑块6的介质相对的表面中的边缘附近设置微小结构,使得微小结构可以更靠近介质,可以进一步提高高密度。
    • 29. 发明授权
    • Recording medium having information reproducible using near-field light
    • 具有使用近场光可再现的信息的记录介质
    • US06587426B1
    • 2003-07-01
    • US09495275
    • 2000-01-31
    • Manabu OumiYasuyuki MitsuokaNorio ChibaNobuyuki KasamaKenji KatoTakashi Niwa
    • Manabu OumiYasuyuki MitsuokaNorio ChibaNobuyuki KasamaKenji KatoTakashi Niwa
    • G11B724
    • B82Y10/00G11B7/005G11B7/12G11B7/24
    • A recording medium and near-field optical probe utilizing near-field light to achieve high density of information recording and hence enhance resolution in reproducing. A phase shift arrangement layer is formed arranged alternately with a phase shifter region to cause shift by 180 degrees in incident light and a transmission region transparent for a wavelength of the incident light. Furthermore, a row of data marks are arranged in a position above the phase shifter regions and transmission region. Due to this, cancellation is made between spread of near-field light due to incident light transmitted through the phase shifter region and spread of near-field light due to incident light transmitted through the transmission region, providing sharpness in an intensity distribution of near-field light over the data mark. Also, a phase shifter is provided at a through-hole of the near-field optical probe, enabling to produce more localized near-field light.
    • 利用近场光的记录介质和近场光学探针实现高密度信息记录,从而提高再现中的分辨率。一种移相排列层与移相器区域交替地形成,以使事件偏移180度 光和对入射光的波长透明的透射区域。 此外,一排数据标记被布置在移相器区域和透射区域上方的位置。 由此,由于通过移相器区域传播的入射光和由于透射透射区域的入射光而引起的近场光的扩散,导致的近场光的扩散之间的消除,提供近场光的强度分布的锐度, 数据标记上的场灯。 此外,在近场光学探针的通孔处设置有移相器,能够产生更局部的近场光。