Optical disk and method of manufacturing the same
    1.
    发明授权
    Optical disk and method of manufacturing the same 失效
    光盘及其制造方法

    公开(公告)号:US5293373A

    公开(公告)日:1994-03-08

    申请号:US64731

    申请日:1993-05-19

    IPC分类号: G11B7/24 G11B7/26

    CPC分类号: G11B7/24053 G11B7/26

    摘要: An optical disk having a warp preventive film for preventing the warp of the substrate which does not exfoliate for a long period by forming the warp preventive film on a textured area on the substrate surface with a minute embossment, and a method of manufacturing the optical disk by controlling the plasma etching condition for forming a textured area for reinforcing the bonding force of the warp preventive film on the substrate surface, so that the warp preventive film being bonded after forming the textured area may not exfoliate for a long period.

    摘要翻译: 一种具有防止被膜长时间不剥离的翘曲防止膜的光盘,其特征在于,在所述基板表面的微细纹理区域上形成所述经线性防止膜,并制造所述光盘的方法 通过控制用于形成纹理化区域的等离子体蚀刻条件来增强基板表面上的防翘膜的结合力,使得在形成纹理区域之后被接合的防翘膜可能不会长时间剥落。

    Optical disk having an SiO.sub.2 coating
    3.
    发明授权
    Optical disk having an SiO.sub.2 coating 失效
    具有SiO 2涂层的光盘

    公开(公告)号:US5450380A

    公开(公告)日:1995-09-12

    申请号:US10502

    申请日:1993-01-28

    IPC分类号: G11B7/24

    CPC分类号: G11B7/24053

    摘要: An optical disk adapted to resist moisture absorption, warping and static charge is disclosed. The disk includes an SiO.sub.2 film coating over at least a portion of a disk substrate. Additionally, an optical disk having a magnetic film protected by a fluorocarbon polymer is disclosed. Either of such disks can be used individually or, alternatively, they can be used in a laminated structure having two disks laminated in a face-to-face relationship. The laminated structure can be covered with SiO.sub.2 film.

    摘要翻译: 公开了一种适于抵抗吸湿,翘曲和静电的光盘。 盘包括至少部分盘基底上的SiO 2膜涂层。 另外,公开了具有被氟碳聚合物保护的磁性膜的光盘。 这些盘中的任何一个可以单独使用,或者可选地,它们可以用于具有以面对面关系层叠的两个盘的层压结构。 层压结构可以用SiO2膜覆盖。

    Flow-rate detecting device for heat-sensitive type flow sensor

    公开(公告)号:US06644113B2

    公开(公告)日:2003-11-11

    申请号:US09983081

    申请日:2001-10-23

    IPC分类号: G01F168

    CPC分类号: G01F1/6845

    摘要: A flow-rate detecting device for a heat-sensitive type flow sensor having high reliability. The device includes a planar substrate having first and second through-holes formed therein in juxtaposition with each other, an insulative supporting film formed over one major surface of the substrate so as to cover the through-holes, a fluid temperature measuring resistor formed by a heat-sensitive resistor film deposited at a location of the first through-hole on the supporting film oppositely to the substrate, a heat generating resistor formed of a heat-sensitive resistance film deposited at a location of the second through-hole on the supporting film oppositely to the substrate, an insulative protection film deposited so as to cover the fluid temperature measuring resistor and the heat generating resistor, and a reinforcing film provided for the fluid temperature measuring resistor. The reinforcing film is not provided for the heat generating resistor. Flow rate or alternatively flow speed of a fluid is measured by taking advantage of phenomenon of heat transfer to the fluid from the heat generating resistor.

    Flow sensor
    8.
    发明授权
    Flow sensor 有权
    流量传感器

    公开(公告)号:US06470742B1

    公开(公告)日:2002-10-29

    申请号:US09359636

    申请日:1999-07-26

    IPC分类号: G01F168

    CPC分类号: G01P5/10

    摘要: To obtain a flow sensor having excellent responsibility, sensitivity and reliability and high flow detection accuracy by suppressing the deformation of a diaphragm, first additional patterns are formed on a side opposite to connection patterns of a heating element so that thin film patterns formed on the diaphragm become almost symmetrical, thereby suppressing the deformation of the diaphragm caused by internal stress between a base film or protective film and a platinum film forming the thin film patterns and the differences of mechanical or thermal properties therebetween.

    摘要翻译: 为了通过抑制隔膜的变形来获得具有优异责任感,灵敏度和可靠性以及高流量检测精度的流量传感器,在与加热元件的连接图案相对的一侧上形成第一附加图案,使得形成在隔膜上的薄膜图案 变得几乎对称,从而抑制由基膜或保护膜与形成薄膜图案的铂膜之间的内部应力引起的隔膜的变形以及它们之间的机械或热性能的差异。

    Process for preparing a highly pure silicone ladder polymer
    9.
    发明授权
    Process for preparing a highly pure silicone ladder polymer 有权
    制备高纯硅树脂聚合物的方法

    公开(公告)号:US06399733B1

    公开(公告)日:2002-06-04

    申请号:US09686063

    申请日:2000-10-11

    IPC分类号: C08G7706

    CPC分类号: C08G77/04 C08G77/06 C08G77/34

    摘要: A process for preparing a highly pure silicone ladder polymer of the general formula (1): wherein R1 and R2 represent F, H, a lower alkyl group, an alkenyl group, an aryl group, a lower fluorinated alkyl group, a fluorinated alkenyl group or a fluorinated aryl group; R3, R4, R5 and R6 each represents H, a lower alkyl group or a lower fluorinated alkyl group; and n represents an integer of 5 to 10000, which comprises: (a) a step of obtaining a prepolymer in which at least one organosilane compound is dissolved in an organic solvent and hydrolyzed with ultrapure water; (b) a step of washing the obtained prepolymer with ultrapure water; and, (c) a step of dissolving the washed prepolymer in an organic solvent and heating without a catalyst.

    摘要翻译: 制备通式(1)的高纯硅树脂聚合物的方法:其中R1和R2表示F,H,低级烷基,烯基,芳基,低级氟化烷基,氟化烯基 或氟化芳基; R3,R4,R5和R6各自表示H,低级烷基或低级氟化烷基; n表示5〜10000的整数,其包括:(a)获得其中至少一种有机硅烷化合物溶解在有机溶剂中并用超纯水水解的预聚物的步骤;(b) 超纯水预聚物; 和(c)将洗过的预聚物溶解在有机溶剂中并加热而不用催化剂的步骤。

    Rotation sensor
    10.
    发明授权
    Rotation sensor 有权
    旋转传感器

    公开(公告)号:US06323644B1

    公开(公告)日:2001-11-27

    申请号:US09422973

    申请日:1999-10-22

    IPC分类号: G01R730

    CPC分类号: B82Y25/00 G01R33/093

    摘要: The present invention improves the sensitivity and expands the temperature range of operation of a magnetic detection device used in conjunction with rotary shafts such as those found in automobiles. A magnetic detection element consists of a giant magnetoresistance element and an integrated circuit for performing a predetermined operational processing based on the variation of magnetic field detected by the giant magnetoresistance element, and the magnetic detection element is operated in the magnetic field in the range of exceeding the magnetic field for maximizing the resistance value of the giant magnetoresistance element and below the field obtained by multiplying the saturation magnetic field of the giant magnetoresistance element by 0.8.

    摘要翻译: 本发明提高了灵敏度,并且扩大了与诸如在汽车中发现的旋转轴一起使用的磁检测装置的操作温度范围。 磁检测元件由巨磁阻元件和集成电路组成,用于基于由巨磁电阻元件检测到的磁场的变化执行预定的操作处理,并且磁检测元件在超出范围内的磁场中操作 用于使巨磁电阻元件的电阻值最大化并且低于通过将巨磁电阻元件的饱和磁场乘以0.8而获得的场的磁场。