Processor and method of booting same
    1.
    发明授权
    Processor and method of booting same 有权
    处理器和引导方法

    公开(公告)号:US06883092B2

    公开(公告)日:2005-04-19

    申请号:US10157992

    申请日:2002-05-31

    CPC分类号: G06F9/4401

    摘要: A processor and method of booting the processor in which dispensable circuit operation is eliminated to reduce power consumption. A first expected check-sum value relating to instructions and table data and a second expected check-sum value relating only to instructions are held in a boot ROM. When power is turned on, if a power-on determination circuit determines that the power has been turned on for a system, a read selection circuit loads instructions and the table data into an instruction storage memory and a table data storage memory and a check-sum performing circuit performs check-sum using the first expected check-sum value. In the case where the power has been turned on for periodic operation, instructions are loaded into the instruction storage memory, check-sum is performed using the second expected check-sum value, and table data that was saved in a backup memory is loaded into the table data storage memory. Thus, the time required for loading from the boot ROM for the periodic operation decreases.

    摘要翻译: 引导处理器的处理器和方法,其中消除了可分配的电路操作以降低功耗。 与指令和表数据相关的第一预期校验和值和仅与指令相关的第二预期校验和值被保存在引导ROM中。 当电源接通时,如果上电确定电路确定系统的电源已经接通,则读选择电路将指令和表数据加载到指令存储存储器和表数据存储存储器中, 总和执行电路使用第一预期校验和值来执行校验和。 在电源已经接通周期性操作的情况下,指令被加载到指令存储器中,使用第二预期校验和值进行校验和,并将保存在备用存储器中的表数据加载到 表数据存储内存。 因此,用于周期性操作的从引导ROM加载所需的时间减少。

    Ceramic radiation shield and radiation detector using same
    7.
    发明授权
    Ceramic radiation shield and radiation detector using same 失效
    陶瓷辐射屏蔽和辐射探测器使用相同

    公开(公告)号:US06495845B1

    公开(公告)日:2002-12-17

    申请号:US09588232

    申请日:2000-06-06

    IPC分类号: G01T120

    CPC分类号: G01T1/2018 G01T1/2002

    摘要: Sintered ceramics having such high radiation shielding capability and so easy to machine that they can be used as a radiation shield for radiation detectors are disclosed. The ceramics show a radiation shielding capability more than 90% and preferably have high light reflecting performance. They may comprises rare-earth oxides such as gadolinium oxide, oxide of at least one of vanadium, tantalum and niobium and alkali-earth oxide which is used for a sintering agent. They can be used as a radiation shield in place of a molybdenum or tungsten radiation shielding plate and also as a light reflecting film instead of titanium dioxide film in a radiation detector for radiation CT equipment.

    摘要翻译: 公开了具有这样高的辐射屏蔽能力并且容易加工的烧结陶瓷,以使它们可以用作辐射探测器的辐射屏蔽。 陶瓷的辐射屏蔽能力大于90%,优选具有高的光反射性能。 它们可以包括稀土氧化物,例如氧化钆,钒,钽和铌中的至少一种的氧化物和用于烧结剂的碱土金属氧化物。 它们可以用作辐射屏蔽来代替钼或钨辐射屏蔽板,并且还可以用作辐射CT设备的辐射检测器中的二氧化钛膜的光反射膜。

    Dental mixing pad
    8.
    发明授权
    Dental mixing pad 失效
    牙齿混合垫

    公开(公告)号:US06461159B1

    公开(公告)日:2002-10-08

    申请号:US09500166

    申请日:2000-02-08

    IPC分类号: A61C1900

    CPC分类号: A61C19/003

    摘要: A dental mixing pad whose mixing surface side is constituted by a color having a low reflectance of a light having a wavelength of 470 nm±80 nm, is disclosed. It is preferred that the color having a low reflectance of a light having a wavelength of 470 nm±80 nm, which constitutes the mixing surface side of the dental mixing pad, is satisfied with at least one of the following requirements: that is, in a standard illuminant D65, L* is 80 or less, and C* is less than 20; L* is 80 or less, and h is 50°±80°; and L* is 30 or less, when expressed by an L*C*h color space. The dental mixing pad of the present invention to be used as a substrate in mixing and kneading a dental material such as a dental cement or a resin-based material, using for dental adhesives or dental filling materials, on its mixing surface in the dental remedy, can readily suppress an unnecessary polymerization reaction with a illumination of circumferential lights without applying excessive operations or using a special device.

    摘要翻译: 公开了一种混合表面侧由具有470nm±80nm波长的光的低反射率的颜色构成的牙齿混合垫。 优选构成混合垫的混合面侧的波长为470nm±80nm的光的低反射率的颜色满足以下要求中的至少一个:也就是说,在 标准光源D65,L *为80以下,C *小于20; L *为80以下,h为50°±80°; 当L * C * h颜色空间表示时,L *为30以下。 本发明的牙科混合垫在牙科治疗中的混合表面上混合和捏合诸如牙科粘固剂或树脂基材料的牙科材料(用于牙科粘合剂或牙科填充材料)用作基底 可以在不施加过度的操作或使用特殊装置的情况下容易地抑制周围光的照射而引起的不必要的聚合反应。

    Manufacturing method for a thin film magnetic head having fine crystal grain coil
    9.
    发明授权
    Manufacturing method for a thin film magnetic head having fine crystal grain coil 失效
    具有细晶粒线圈的薄膜磁头的制造方法

    公开(公告)号:US06365029B1

    公开(公告)日:2002-04-02

    申请号:US09309585

    申请日:1999-05-11

    IPC分类号: C25D502

    摘要: A thin film magnetic head comprising a lower magnetic core, an upper magnetic core, and a thin film copper coil wound between magnetic poles of the lower and upper magnetic cores, the time constant of which can be reduced by reducing the specific resistance of the thin film coil and reducing insulating resin layers between the thin film coil conductors and between the coil layers, thereby allowing writing information at higher frequencies. The average crystal grain size of the thin film copper coil is made to be not more than 0.5 &mgr;m. More preferably, the average crystal grain size should be not more than 0.2 &mgr;m. In the thin film magnetic head, the surface roughness of the thin film copper coil can be reduced to not more than 15 nm.

    摘要翻译: 一种薄膜磁头,其包括下磁芯,上磁芯和缠绕在下磁芯和上磁芯的磁极之间的薄膜铜线圈,其时间常数可以通过降低薄磁芯的电阻而减小 薄膜线圈,并且在薄膜线圈导体之间和线圈层之间减少绝缘树脂层,从而允许以较高频率写入信息。 薄膜铜线圈的平均晶粒尺寸不大于0.5μm。 更优选地,平均晶粒尺寸应不大于0.2μm。 在薄膜磁头中,薄膜铜线圈的表面粗糙度可以降低到不超过15nm。

    Manufacturing process of thin film magnetic head sliders
    10.
    发明授权
    Manufacturing process of thin film magnetic head sliders 有权
    薄膜磁头滑块的制造工艺

    公开(公告)号:US06202289B1

    公开(公告)日:2001-03-20

    申请号:US09330992

    申请日:1999-06-14

    IPC分类号: G11B5127

    摘要: A manufacturing method that can manufacture small thin film magnetic head sliders with high dimensional accuracy and high manufacturing yield is disclosed. This manufacturing method uses 5 inch- or 6 inch-dia. substrate wafers having a thickness sufficient to keep wafer bending to a minimum level even after thin film magnetic head elements have been formed on it. On the front side surface of the substrate wafer formed are thin film magnetic elements. After a protective layer covered on the surface of the thin film magnetic head elements has been ground and/or lapped, the back side surface of the substrate wafer is ground and/or lapped to a thickness equal to a desired slider length.

    摘要翻译: 公开了一种能够制造高尺寸精度和高制造成品率的小型薄膜磁头滑块的制造方法。 该制造方法使用5英寸或6英寸直径。 即使在其上形成薄膜磁头元件之后,具有足以将晶片弯曲保持在最小水平的厚度的衬底晶片。 在形成的基板晶片的正面上是薄膜磁性元件。 在覆盖在薄膜磁头元件表面上的保护层已经被研磨和/或研磨之后,将衬底晶片的背侧表面研磨和/或研磨成等于期望的滑块长度的厚度。