Vehicular lamp having appearance of depth
    41.
    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

    CPC classification number: B60Q1/2607 F21S48/2212

    Abstract: 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.

    Abstract translation: 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
    42.
    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

    CPC classification number: H03K17/693 G05F1/465

    Abstract: 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.

    Abstract translation: 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
    43.
    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 classification number: G06K9/2036

    Abstract: 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.

    Abstract translation: 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
    44.
    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 classification number: C23C16/4485

    Abstract: 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.

    Abstract translation: 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。

    Large scale integrated circuit for low voltage operation
    50.
    发明授权
    Large scale integrated circuit for low voltage operation 失效
    用于低压运行的大规模集成电路

    公开(公告)号:US5297097A

    公开(公告)日:1994-03-22

    申请号:US366869

    申请日:1989-06-14

    CPC classification number: G11C11/4096 G11C11/406 G11C11/4074 G11C5/147

    Abstract: Disclosed is a one-chip ULSI which can carry out fixed operations for a wide range of power supply voltages (1 V to 5.5 V). This one-chip ULSI is composed of a voltage converter circuit(s) which provides a fixed internal voltage for a wide range of power supply voltages, an input/output buffer which can be adapted to several input/out interface levels, a dynamic or volatile RAM(s) which can operate at a power supply voltage of 2 V or less, etc. This one-chip ULSI can be applied to compact and portable electronic devices such as a lap-top type personal computer, an electronic pocket note book, a solid-state camera, etc.

    Abstract translation: 公开了一种单芯片ULSI,其可以对宽范围的电源电压(1V至5.5V)进行固定操作。 该单芯片ULSI由一个电压转换器电路组成,该电路为广泛的电源电压提供固定的内部电压,可适应多个输入/输出接口电平的输入/输出缓冲器,动态或 可以在2V以下的电源电压下工作的易失性RAM。该单芯片ULSI可以应用于紧凑型便携式电子设备,例如笔记本型个人计算机,电子口袋笔记本 ,固态摄像机等

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