Pulse generator
    81.
    发明授权
    Pulse generator 失效
    脉冲发生器

    公开(公告)号:US6121803A

    公开(公告)日:2000-09-19

    申请号:US255738

    申请日:1999-02-23

    申请人: Hitoshi Tanaka

    发明人: Hitoshi Tanaka

    CPC分类号: H03K17/223

    摘要: The pulse generator of the present invention comprises a p-channel type MOS transistor 5, n-channel type MOS transistors 6 and 7, and a switch circuit 8. The transistor 5 has a gate electrode coupled to a terminal n11. A voltage level of the terminal n11 is risen according to the time constant witch is decided a resistance value of a resistive element 1 and a capacitance value of a capacitive element 2, when rising a source voltage. These transistors 6 and 7 are constructed in cascade connection. The switch circuit 8 is able selective to short-circuit between one electrode and the other electrode of the transistor 7.

    摘要翻译: 本发明的脉冲发生器包括p沟道型MOS晶体管5,n沟道型MOS晶体管6和7以及开关电路8.晶体管5具有耦合到端子n11的栅电极。 当上升源电压时,端子n11的电压根据时间常数上升,决定电阻元件1的电阻值和电容元件2的电容值。 这些晶体管6和7被级联连接。 开关电路8能够选择性地在一个电极和晶体管7的另一个电极之间短路。

    Waterproof lens barrel
    83.
    发明授权
    Waterproof lens barrel 失效
    防水镜筒

    公开(公告)号:US6072640A

    公开(公告)日:2000-06-06

    申请号:US238580

    申请日:1999-01-28

    申请人: Hitoshi Tanaka

    发明人: Hitoshi Tanaka

    CPC分类号: G02B7/021 G02B7/04

    摘要: A waterproof lens barrel which includes at least one water-tight movable barrel which is movable along an optical axis, the water-tight movable barrel includes: an outer barrel that is in sliding contact with an annular sealing member; an inner barrel that is positioned inside said outer barrel; at least one through-hole formed on the outer barrel; and at least one stopper pin that is supported by the inner barrel, the stopper pin being snugly fitted in the through-hole so that no force in the radial direction is inflicted on the outer barrel by the stopper pin, and the relative movement of the inner and outer barrels in the direction of the optical axis is determined by the stopper pin and the through-hole.

    摘要翻译: 一种防水透镜筒,包括至少一个沿着光轴可移动的水密可移动的筒体,所述防水活动筒体包括:外筒,其与环形密封件滑动接触; 位于所述外筒内部的内筒; 在外筒上形成的至少一个通孔; 以及由所述内筒支撑的至少一个止动销,所述止动销紧贴地配合在所述通孔中,使得所述止动销不会在所述外筒上施加径向的力,并且所述止动销的相对运动 内,外筒沿光轴方向由止动销和贯通孔决定。

    Charged particle beam exposure method and apparatus therefor
    84.
    发明授权
    Charged particle beam exposure method and apparatus therefor 失效
    带电粒子束曝光方法及其装置

    公开(公告)号:US5981960A

    公开(公告)日:1999-11-09

    申请号:US724954

    申请日:1996-10-02

    摘要: A charged particle beam exposure method and apparatus, in which a charged particle beam is shaped based on pattern data and the shaped charged particle beam is irradiated to a desired location on a sample. The method and apparatus includes introducing ozone gas into a chamber through which the charged particle beam is passed, shaped and deflected, to be irradiated to the desired location while the charged particle beam is irradiated through the chamber. The ozone gas concentration in the chamber is maintained so that the concentration downstream along the beam is higher than the concentration upstream along the beam. A charge-up drift due to a contamination material from a resist on a wafer can be avoided by the ozone self cleaning. The ozone oxidation does not occur at the upstream chamber where there is a lower ozone concentration and lower contamination.

    摘要翻译: 带电粒子束曝光方法和装置,其中基于图案数据对带电粒子束进行成形,并将成形的带电粒子束照射到样品上的期望位置。 所述方法和装置包括将臭氧气体引入室中,带电粒子束通过该腔通过,成形和偏转,以照射到期望位置,同时通过室照射带电粒子束。 保持室中的臭氧气体浓度,使得沿着光束的下游的浓度高于沿着光束的上游的浓度。 通过臭氧自清洁可以避免由于晶片上的抗蚀剂引起的污染物质的充电漂移。 臭氧氧化不会发生在臭氧浓度较低和污染较低的上游室。

    Zoom lens barrel for waterproof and/or water-resistant camera
    85.
    再颁专利
    Zoom lens barrel for waterproof and/or water-resistant camera 失效
    变焦镜头镜头用于防水和/或防水摄像头

    公开(公告)号:USRE35679E

    公开(公告)日:1997-12-02

    申请号:US529266

    申请日:1995-09-06

    申请人: Hitoshi Tanaka

    发明人: Hitoshi Tanaka

    CPC分类号: G02B23/22 G02B7/102 G03B17/08

    摘要: A zoom lens barrel having a movable lens barrel which is movable in an optical axis direction, and an opening in which the movable lens barrel is movable in the optical axis direction. The zoom lens barrel further includes a moving frame to which the movable lens barrel is secured to move in the optical axis direction together with the movable lens barrel, and an intermediary member which is positioned between the movable lens barrel and the moving frame. The movable lens barrel is secured to the moving frame through the intermediary member.

    摘要翻译: 一种变焦透镜镜筒,具有可在光轴方向上移动的可移动透镜镜筒和可移动透镜镜筒在光轴方向上可移动的开口。 变焦透镜筒还包括移动框架,可移动透镜镜筒固定到移动框架上,与移动透镜镜筒一起沿光轴方向移动,以及位于可移动透镜镜筒和移动框架之间的中间构件。 可移动透镜筒通过中间构件固定到移动框架。

    Vehicular lamp having appearance of depth
    86.
    发明授权
    Vehicular lamp having appearance of depth 失效
    车载灯具有深度外观

    公开(公告)号:US5658072A

    公开(公告)日:1997-08-19

    申请号:US362163

    申请日:1994-12-22

    IPC分类号: F21S8/10 F21V5/00

    CPC分类号: B60Q1/2607 F21S48/2212

    摘要: The front opening of a lamp body with a bulb disposed therein is covered with a lens. The lens is segmented into a plural number of segmental areas. A first fisheye step group composed of convex fisheye steps and a second fisheye step groups composed of concave fisheye steps are alternatingly formed in the segmental areas. In the first fisheye step group, real images of the light source are formed on the front side of the lens by the convex fisheye steps. In the second fisheye step groups, virtual images are formed on the rear side of the lens by the concave fisheye steps. The distance between the real and virtual images of the light source creates an appearance of depth for the lamp.

    摘要翻译: 具有设置在其中的灯泡的灯体的前开口被透镜覆盖。 透镜被分割成多个分段区域。 在分段区域中交替地形成由凸鱼眼步骤组成的第一鱼眼步骤组和由凹鱼眼步骤组成的第二鱼眼步骤组。 在第一鱼眼步进组中,通过凸鱼眼步骤在透镜的前侧形成光源的真实图像。 在第二鱼眼步骤组中,通过凹鱼眼步骤在镜片的后侧形成虚像。 光源的真实图像和虚拟图像之间的距离会产生灯的深度外观。

    Voltage converter of semiconductor device
    87.
    发明授权
    Voltage converter of semiconductor device 失效
    半导体器件的电压转换器

    公开(公告)号:US5528548A

    公开(公告)日:1996-06-18

    申请号:US384962

    申请日:1995-02-07

    IPC分类号: G05F1/46 H03K17/693 G11C7/00

    CPC分类号: H03K17/693 G05F1/465

    摘要: A semiconductor memory is provided which includes a voltage converter supplying an internal supply voltage in proportion to the greater one of two reference voltages to a circuit in the semiconductor memory. The voltage converter includes a circuit which is provided for generating a first voltage whose dependency on an external supply voltage is regulated to a predetermined small value, while another circuit is provided for generating a second voltage whose dependency on the external supplying voltage is larger than the dependency of the first voltage. The voltage converter includes MOS transistors and differential amplifiers interconnected with one another, as well as a voltage dividing circuit. The memory also includes a word line booster for boosting the internal supply voltage.

    摘要翻译: 提供一种半导体存储器,其包括电压转换器,其向半导体存储器中的电路提供与两个参考电压中的较大一个成比例的内部电源电压。 电压转换器包括电路,用于产生对外部电源电压的依赖性被调节到预定的小值的第一电压,而另一电路用于产生对外部供电电压的依赖性大于 第一电压的依赖性。 电压转换器包括彼此互连的MOS晶体管和差分放大器,以及分压电路。 该存储器还包括用于升高内部电源电压的字线升压器。

    Code reading pattern and an image pickup apparatus for reading the
pattern
    88.
    发明授权
    Code reading pattern and an image pickup apparatus for reading the pattern 失效
    代码读取图案和用于读取图案的图像拾取装置

    公开(公告)号:US5481095A

    公开(公告)日:1996-01-02

    申请号:US293741

    申请日:1994-08-22

    CPC分类号: G06K9/2036

    摘要: A code reading pattern and an image pickup apparatus are provided for reading a symbol representing significant information, the symbol encoded by the pattern. The code reading pattern is formed by repeated markings of constant pitch on the surface of an object. The markings define area having at least one boundary, the at least one boundary defining an outline of the symbol. The apparatus includes a lighting system for illuminating the code reading pattern with parallel light, an imaging system for imaging light reflected from the pattern, a spatial frequency filtering system, located at the near back focal plane of the imaging system, for blocking regular reflected light and for transmiting diffracted light to project an image of the symbol, and a receiver for receiving the image.

    摘要翻译: 提供代码读取模式和图像拾取装置,用于读取表示重要信息的符号,即由模式编码的符号。 代码读取图案通过在物体表面上的恒定间距的重复标记形成。 标记定义具有至少一个边界的区域,所述至少一个边界限定符号的轮廓。 该装置包括用于用平行光照亮代码读取模式的照明系统,用于对从图案反射的光成像的成像系统,位于成像系统的近后焦平面处的空间频率滤波系统,用于阻挡常规的反射光 并且用于发射衍射光以投影符号的图像,以及用于接收图像的接收器。

    Apparatus for generating raw material gas used in apparatus for growing
thin film
    89.
    发明授权
    Apparatus for generating raw material gas used in apparatus for growing thin film 失效
    用于生长用于生长薄膜的装置中的原料气体的装置

    公开(公告)号:US5460654A

    公开(公告)日:1995-10-24

    申请号:US84020

    申请日:1993-06-30

    CPC分类号: C23C16/4485

    摘要: In an apparatus for forming a film of MOCVD, gas source MBE or the like, there is provided a gas supply pipe for supplying gas obtained by gasifying a liquid or solid organic metal raw material to a reaction chamber. A mechanism in which a pressure gauge is fitted in the vicinity of a gas generating source in the gas supply pipe and the gas supply quantity from the gas generating source is regulated based on an indicated value of the pressure gauge so as to suppress variation of the gas pressure is installed in the apparatus for forming a film.There is a heating system for heating the organic metal raw material or an ultrasonic vibrator for applying ultrasonic vibration to the organic metal raw material as the mechanism for regulating the gas supply quantity, and the gasified quantity of the organic metal raw material is varied by regulating the heating temperature of the heating system or by varying the output of the ultrasonic vibrator.

    摘要翻译: 在用于形成MOCVD,气体源MBE等的膜的装置中,设置有用于将通过将液体或固体有机金属原料气化而获得的气体供给到反应室的气体供给管。 基于压力计的指示值,调节在气体供给管内的气体发生源附近配置压力计和来自气体发生源的气体供给量的机构,以抑制压力计的变化 气体压力安装在用于形成薄膜的装置中。 有机加热有机金属原料的加热系统或用于对有机金属原料施加超声振动的超声波振动器作为调节气体供给量的机构,有机金属原料的气化量通过调节 加热系统的加热温度或改变超声波振动器的输出。