Carburetor, Method of Vaporizing Material Solution, and Method of Washing Carburetor
    1.
    发明申请
    Carburetor, Method of Vaporizing Material Solution, and Method of Washing Carburetor 审中-公开
    化油器,蒸发材料溶液的方法,以及清洗化油器的方法

    公开(公告)号:US20080216872A1

    公开(公告)日:2008-09-11

    申请号:US10546508

    申请日:2004-02-18

    CPC分类号: C23C16/4486

    摘要: There is obtained an MOCVD oriented vaporizer which eliminates a phenomenon that thin-film materials are adhered to a portion of the vaporizer near and around a spout thereof. A carrier gas/small amount oxidizing gas supply part supplies a carrier gas, which is supplied through an internally formed gas passage and which contains a material solution, to a vaporization part; a bubble prevention/material solution supply part supplies a material for preventing generation of bubbles of the carrier gas containing the material solution, and the material solution, into the carrier gas; a solvent vaporization restricting/cooling system restricts vaporization of a solvent; and a swirl flow preventing gas supply part supplies a gas for preventing occurrence of swirl flows near a gas outlet of the vaporization part. An atomizing part causes the carrier gas, which contains the material solution and which is ejected from the vaporizer, to be formed into a finely atomized state; and a complete vaporization oriented high performance vaporization tube completely vaporizes the carrier gas ejected from the vaporizer and containing the material solution. This enables long-term usage without clogging and the like, and enables a stable material supply to a reaction part.

    摘要翻译: 获得了一种MOCVD取向的蒸发器,其消除了薄膜材料附着在蒸发器附近和其周围的一部分附近的现象。 载气/少量氧化气体供给部将通过内部形成的气体流路供给并含有原料溶液的载气供给到汽化部; 气泡防止/物质溶液供给部件提供用于防止将含有材料溶液和材料溶液的载气的气泡产生到载气中的材料; 溶剂蒸发限制/冷却系统限制溶剂的蒸发; 并且防止涡流阻止气体供应部分供应用于防止在汽化部分的气体出口附近发生涡流的气体。 雾化部分使包含材料溶液并从蒸发器喷出的载气形成微细的状态; 并且完全蒸发取向的高性能蒸发管将从蒸发器喷出的载气完全蒸发并包含材料溶液。 这使得能够长期使用而不堵塞等,并且能够稳定地供给反应部件。

    Bar code reader
    2.
    发明授权
    Bar code reader 失效
    条码读取器

    公开(公告)号:US06462880B1

    公开(公告)日:2002-10-08

    申请号:US09025631

    申请日:1998-02-18

    IPC分类号: G02B2710

    摘要: A bar code reader having two reading windows, i.e., a bottom window and a side window. An increased number of scanning lines are used for constituting scanning patterns for scanning bar codes, and the arrangement of the optical system is contrived to decrease the whole size of the bar code reader and, particularly, to decrease the depth of the bar code reader. A source of laser light, a splitter for splitting the laser beam emitted from the laser light source into two, a reflection mirror for transmitting one beam from the splitter to a polygon mirror, the polygon mirror which rotates to scan the incident laser beam, a mirror system for emitting the beam reflected by the polygon mirror through the reading window, and a focusing member for focusing the beam reflected by the bar code onto a detector that detects the beam reflected by the bar code, are arranged on the same line in the bar code reader. By using a concave mirror, furthermore, the beam reflected by the bar code is folded back to one detector. The light-receiving surface of another detector is faced downward to receive the beam reflected by the bar code through Fresnel lens and mirror, thereby to decrease the depth of the bar code reader. Furthermore, the beam passage from the reflection mirror goes through the lower surface of the polygon mirror intersecting the axis of rotation of the polygon mirror.

    摘要翻译: 具有两个读取窗口,即底部窗口和侧面窗口的条形码阅读器。 使用扫描线数量增加来构成用于扫描条形码的扫描图案,并且设计了光学系统的布置以减小条形码阅读器的整体尺寸,特别是降低条形码阅读器的深度。 激光源,用于将从激光光源发射的激光束分为两部分的分离器,用于将一束光从分光镜传输到多面镜的反射镜,旋转以扫描入射激光束的多面反射镜, 用于通过读取窗口发射由多面镜反射的光束的反射镜系统,以及用于将由条形码反射的光束聚焦到检测由条形码反射的光束的检测器上的聚焦部件布置在 条码读取器。 此外,通过使用凹面镜,由条形码反射的光束被折回到一个检测器。 另一个检测器的光接收表面面向下以接收由条形码反射的光束通过菲涅尔透镜和反射镜,从而减小条形码阅读器的深度。 此外,来自反射镜的光束通过穿过与多面镜的旋转轴交叉的多面镜的下表面。

    Bar code reader
    3.
    发明授权
    Bar code reader 有权
    条码读取器

    公开(公告)号:US06728015B2

    公开(公告)日:2004-04-27

    申请号:US10265403

    申请日:2002-10-07

    IPC分类号: G02B2608

    摘要: A bar code reader having two reading windows, i.e., a bottom window and a side window. An increased number of scanning lines are used for constituting scanning patterns for scanning bar codes, and the arrangement of the optical system is contrived to decrease the whole size of the bar code reader and, particularly, to decrease the depth of the bar code reader. A source of laser light, a splitter for splitting the laser beam emitted from the laser light source into two, a reflection mirror for transmitting one beam from the splitter to a polygon mirror, the polygon mirror which rotates to scan the incident laser beam, a mirror system for emitting the beam reflected by the polygon mirror through the reading window, and a focusing member for focusing the beam reflected by the bar code onto a detector that detects the beam reflected by the bar code, are arranged on the same line in the bar code reader. By using a concave mirror, furthermore, the beam reflected by the bar code is folded back to one detector. The light-receiving surface of another detector is faced downward to receive the beam reflected by the bar code through Fresnel lens and mirror, thereby to decrease the depth of the bar code reader. Furthermore, the beam passage from the reflection mirror goes through the lower surface of the polygon mirror intersecting the axis of rotation of the polygon mirror.

    摘要翻译: 具有两个读取窗口,即底部窗口和侧面窗口的条形码阅读器。 使用扫描线数量增加来构成用于扫描条形码的扫描图案,并且设计了光学系统的布置以减小条形码阅读器的整体尺寸,特别是降低条形码阅读器的深度。 激光源,用于将从激光光源发射的激光束分为两部分的分离器,用于将一束光从分光镜传输到多面镜的反射镜,旋转以扫描入射激光束的多面反射镜, 用于通过读取窗口发射由多面镜反射的光束的反射镜系统,以及用于将由条形码反射的光束聚焦到检测由条形码反射的光束的检测器上的聚焦部件布置在 条码读取器。 此外,通过使用凹面镜,由条形码反射的光束被折回到一个检测器。 另一个检测器的光接收表面面向下以接收由条形码反射的光束通过菲涅尔透镜和反射镜,从而减小条形码阅读器的深度。 此外,来自反射镜的光束通过穿过与多面镜的旋转轴交叉的多面镜的下表面。

    Preamplifier having integrated circuitry
    5.
    发明授权
    Preamplifier having integrated circuitry 失效
    前置放大器具有集成电路

    公开(公告)号:US4152662A

    公开(公告)日:1979-05-01

    申请号:US874202

    申请日:1978-02-01

    IPC分类号: H03F3/45 H03F3/04

    CPC分类号: H03F3/45071 H03F2200/372

    摘要: In a preamplifier having integrated circuitry, the improvement where the active elements of the first stage amplification of the preamplifier and the resistor which establishes the current flowing through these active elements are mounted on the outside of the integrated circuitry and the connecting terminals for the active elements and resistor are disposed with the remaining preamplifier components inside the integrated circuitry.

    摘要翻译: 在具有集成电路的前置放大器中,其中前置放大器的第一级放大的有源元件和建立流过这些有源元件的电流的电阻器安装在集成电路的外部,并且用于有源元件的连接端子 并且电阻器与集成电路内的剩余前置放大器部件一起布置。

    Optical reading apparatus having optical scanner for scanning
information on objects
    6.
    发明授权
    Optical reading apparatus having optical scanner for scanning information on objects 失效
    具有用于扫描物体信息的光学扫描器的光学读取装置

    公开(公告)号:US5815300A

    公开(公告)日:1998-09-29

    申请号:US932172

    申请日:1997-09-17

    IPC分类号: G06K7/10 G02B26/12 G02B26/08

    CPC分类号: G02B26/12 G06K7/10693

    摘要: An optical reading apparatus includes an optical scanning unit for emitting upward a scanning light beam to be used to optically read information on an article; and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length. An optical reading apparatus includes an optical scanning unit for emitting upward a main-scanning light beam to be used to optically read information on an article, and for emitting a sub-scanning light beam in a direction different from a direction in which the main-scanning light beam travels, the sub-scanning light beam being used to optically read information on an article, and a supporting mechanism for supporting the optical scanning unit so that the optical scanning unit is maintained in a space over a surface of a counter in a state where a distance between the optical scanning unit and the surface of the counter is a predetermined length.

    摘要翻译: 光学读取装置包括用于向上射出用于光学读取物品上的信息的扫描光束的光学扫描单元; 以及支撑机构,用于支撑光学扫描单元,使得光学扫描单元在光学扫描单元和计数器的表面之间的距离是预定长度的状态下保持在计数器的表面上的空间中。 一种光学读取装置,包括用于向上发射用于光学读取物品上的信息的主扫描光束的光学扫描单元,并且用于沿与主扫描光束的方向不同的方向发射副扫描光束, 扫描光束行进,副扫描光束用于光学读取物品上的信息,以及用于支撑光学扫描单元的支撑机构,使得光学扫描单元保持在计数器的表面上的空间中 光学扫描单元与计数器表面之间的距离为预定长度的状态。

    Optical scanner having a plurality of scanning systems
    7.
    发明授权
    Optical scanner having a plurality of scanning systems 失效
    具有多个扫描系统的光学扫描器

    公开(公告)号:US5693930A

    公开(公告)日:1997-12-02

    申请号:US688680

    申请日:1996-07-29

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10623

    摘要: An optical scanner for optically scanning a bar code includes a housing having a window formed on a selected surface thereof, a first scanning system, housed in the housing, for emitting a first scanning beam from the housing through the window and a second scanning system, housed in the housing, for emitting a second scanning beam from the housing through the window. The first scanning beam moves in a first scanning pattern and the second scanning beam moves in a second scanning pattern which is different from the first scanning pattern. Additionally, the second scanning pattern may be used for scanning a bar code having a selected special form.

    摘要翻译: 一种用于光学扫描条形码的光学扫描仪,包括一个在其选定的表面上形成有窗口的外壳,一个容纳在外壳中的第一个扫描系统,用于从壳体通过窗口发射第一个扫描光束,第二个扫描系统, 容纳在壳体中,用于从壳体通过窗口发射第二扫描光束。 第一扫描光束以第一扫描图案移动,第二扫描光束以与第一扫描图案不同的第二扫描图案移动。 此外,第二扫描图案可以用于扫描具有所选择的特殊形式的条形码。

    Differential amplifier with a current mirror circuit
    8.
    发明授权
    Differential amplifier with a current mirror circuit 失效
    具有电流镜电路的差分放大器

    公开(公告)号:US4194166A

    公开(公告)日:1980-03-18

    申请号:US874203

    申请日:1978-02-01

    CPC分类号: H03F3/45381

    摘要: In a differential amplifier having a current mirror circuit, the improvement where the collectors of a pair of transistors comprising the current mirror circuit are respectively connected to the bases of a pair of transistors of polarity reverse that of the current mirror transistors, the collectors of the reversed polarity transistors are connected to a power supply, the emitters of the reversed polarity transistors are connected to corresponding active elements of the differential amplifier, and resistors are respectively connected between the bases and emitters of the reversed polarity transistors.

    摘要翻译: 在具有电流镜电路的差分放大器中,包括电流镜电路的一对晶体管的集电极分别连接到极性与电流镜晶体管的晶体管极性相反的晶体管的基极的改进, 反极性晶体管连接到电源,反极性晶体管的发射极连接到差分放大器的相应有源元件,电阻分别连接在反极性晶体管的基极和发射极之间。

    Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts
    9.
    发明授权
    Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts 有权
    光学扫描仪,代码阅读器和条形码阅读器具有增加的光学部件放置自由度

    公开(公告)号:US06631844B1

    公开(公告)日:2003-10-14

    申请号:US09422268

    申请日:1999-10-21

    IPC分类号: G06K710

    摘要: A multi-head optical scanning device used for a bar code reader having a reduced thickness and realizing more complete 360° bar code reading. The scanning device includes a bottom part, a side part which is nearly vertical to the bottom part, a light source, a polygon mirror and a light detector contained inside the body of the side part. Light beams are emitted from the light source so that they are nearly vertical to the surface of the bottom part, and the polygon mirror has a rotation axis at a position which is nearly parallel to the surface of the bottom part. The optical scanning device eliminates the need for a mechanism which performs scanning inside the bottom part and the degree of freedom with which each of the pattern mirrors is disposed is increased, and provides a scanning pattern whose reading capacity can be upgraded by using a scanning pattern which is emitted from the bottom part.

    摘要翻译: 一种用于条形码读取器的多头光学扫描装置,其具有减小的厚度并实现更完整的360°条形码读取。 扫描装置包括底部,与底部几乎垂直的侧部,包含在侧部的主体内的光源,多面镜和光检测器。 光束从光源射出,使得它们几乎垂直于底部的表面,并且多面反射镜在几乎平行于底部表面的位置处具有旋转轴。 光学扫描装置消除了对在底部进行扫描的机构和设置每个图案反射镜的自由度增加的机构的需要,并且提供了通过使用扫描图案来提高读取容量的扫描图案 它是从底部排出的。