Molded lens, scanning lens, optical scanner and image forming apparatus
    61.
    发明授权
    Molded lens, scanning lens, optical scanner and image forming apparatus 失效
    成型透镜,扫描透镜,光学扫描仪和图像形成装置

    公开(公告)号:US06801374B2

    公开(公告)日:2004-10-05

    申请号:US10307990

    申请日:2002-12-03

    IPC分类号: G02B300

    CPC分类号: G02B3/08 G02B3/0087

    摘要: The present invention provides a plastic lens, used in an optical system of an optical image recording apparatus, which is low in birefringence, and is less susceptible to displacement of focus caused by resistance to environment. At least a part of a non-effective area is concave, and there is a sink mark in the concave portion. The shape of the concave portion is determined so as to achieve a GI ratio (&Dgr;f/f0)≦5%.

    摘要翻译: 本发明提供一种用于光学图像记录装置的光学系统中的塑料透镜,其双折射低,并且不易受到由环境的抵抗引起的焦点偏移。 非有效区域的至少一部分是凹形的,并且在凹部中存在凹痕。 确定凹部的形状,以实现GI比(Deltaf / f0)<= 5%。

    Multi-channel rotary joint
    62.
    发明授权

    公开(公告)号:US06530397B2

    公开(公告)日:2003-03-11

    申请号:US09884714

    申请日:2001-06-19

    IPC分类号: F16L37244

    CPC分类号: F16L39/04 Y10T137/86268

    摘要: A multi-channel rotary joint including a first joint structural member rotatably linked to a second joint structural member. Sealing regions defined and formed by mechanical seals that are lined up concentrically around relative rotational axis are provided between opposing peripheral surfaces in a relative rotational axial direction of the first and second joint structural members. A plurality of channels passing independently through the sealing regions (except for the sealing region which is used as a drain region) are provided for the first and second joint structural members, and an electrical wire insertion path is provided so as to pass through the inner peripheral region of a mechanical seal that has the smallest diameter. A drain path that opens into the drain region is provided for the joint structural member.

    Communication terminal and computer system
    63.
    发明授权
    Communication terminal and computer system 失效
    通信终端和计算机系统

    公开(公告)号:US06452688B1

    公开(公告)日:2002-09-17

    申请号:US08983609

    申请日:1998-04-27

    申请人: Osamu Suzuki

    发明人: Osamu Suzuki

    IPC分类号: H04N100

    摘要: A communication terminal apparatus (12) and a computer apparatus (14) are provided which enable systematic arrangement of information with respect to operations such as communication management information of a communication terminal apparatus and saving of recording paper. Report data is accumulated in accordance with information with respect to operations of the apparatus. When a request for sending a report is sent from the computer apparatus (14) via an interface (13), the accumulated report data is sent to the computer apparatus via the interface (13).

    摘要翻译: 提供通信终端装置(12)和计算机装置(14),其能够系统地布置关于诸如通信终端装置的通信管理信息和保存记录纸的操作的信息。 根据关于装置的操作的信息累积报告数据。 当通过接口(13)从计算机装置(14)发送发送报告的请求时,累积的报告数据经由接口(13)发送到计算机装置。

    Optoelectronic integrated circuit device
    64.
    发明授权
    Optoelectronic integrated circuit device 有权
    光电集成电路器件

    公开(公告)号:US06396967B1

    公开(公告)日:2002-05-28

    申请号:US09528297

    申请日:2000-03-17

    IPC分类号: G02B612

    摘要: An optoelectronic integrated circuit device which has less signal damping and signal transmission loss is provided. The optoelectronic integrated circuit device of the present invention includes a first optoelectronic integrated circuit and a second optoelectronic integrated circuit. Each of the first optoelectronic integrated circuit and the second optoelectronic integrated circuit includes an electric circuit unit, an optical output terminal unit, and an optical input terminal unit. The first optoelectronic integrated circuit and the second optoelectronic integrated circuit are arranged so that each optical output terminal unit faces each corresponding optical input terminal unit. In this arrangement, light signal transmission can be carried out between a plurality of optoelectronic integrated circuit devices. Thus, signal damping and transmission loss can be reduced, and signal transmission delay time can be shortened.

    摘要翻译: 提供了具有较少信号阻尼和信号传输损耗的光电集成电路器件。 本发明的光电集成电路器件包括第一光电集成电路和第二光电集成电路。 第一光电集成电路和第二光电集成电路中的每一个包括电路单元,光输出端单元和光输入端单元。 第一光电集成电路和第二光电集成电路被布置成使得每个光输出端子单元面对每个对应的光输入端单元。 在这种布置中,可以在多个光电子集成电路器件之间执行光信号传输。 因此,可以减少信号阻尼和传输损耗,并且可以缩短信号传输延迟时间。

    Pure steam-related apparatus protected from fouling and method of
manufacturing the same
    67.
    发明授权
    Pure steam-related apparatus protected from fouling and method of manufacturing the same 失效
    纯蒸汽相关装置防止污染及其制造方法

    公开(公告)号:US6150040A

    公开(公告)日:2000-11-21

    申请号:US78497

    申请日:1998-05-14

    摘要: A pure steam-related apparatus, which is one of apparatus in the group of pure steam generators generating pure steam from purified water, pipelines for pure steam and sterilizers using pure steam, is protected from discoloration, so-called "fouling", to red or black caused by contact with the pure steam. The apparatus is manufactured by using an austenitic stainless steel sheet as the material, by taking the blanks from the material which received no mechanical surface polishing, by deforming and welding, without electrolytic polishing customarily done, and by passivating the surface to contact pure water to increase Cr-content in the passivation film to such extent as 45 atomic % or higher, preferably 55 atomic % or higher. Better results will be obtained by ensuring Cr/Fe ratio in the passivation film at the level of 1.45 or higher, preferably, 1.70 or higher.

    摘要翻译: 纯蒸汽相关设备是纯净蒸汽发生器的一种设备,其中纯蒸汽发生器产生纯蒸汽,纯蒸汽管道和纯蒸汽灭菌器,可防止变色,即所谓的“污染” 或与纯蒸汽接触引起的黑色。 该装置是通过使用奥氏体不锈钢板作为材料,通过使不经机械表面抛光的材料的坯料通过变形和焊接而不经常进行电解抛光,并且通过钝化表面以接触纯水而制造 将钝化膜中的Cr含量提高到45原子%以上,优选为55原子%以上的程度。 通过确保钝化膜中的Cr / Fe比为1.45以上,优选为1.70以上,可获得更好的结果。

    Engine driven arc welder
    68.
    发明授权
    Engine driven arc welder 有权
    发动机驱动电弧焊机

    公开(公告)号:US6040556A

    公开(公告)日:2000-03-21

    申请号:US162785

    申请日:1998-09-30

    IPC分类号: B23K9/10 B23K9/095

    CPC分类号: B23K9/1043

    摘要: An engine driven arc welder including a welding generator driven by an engine; output circuits for controlling the output of the welding generator in accordance with a control signal and for delivering the output to welding output terminals; a current detector for detecting the current flowing in the welding output terminals; an error detector for comparing the output of the current detector with a reference signal to detect error; a control signal producing circuit for producing the control signal in accordance with output of the error detector and for delivering it to the output circuit; and a voltage detector R10, VR10 for detecting voltage to be delivered to the welding output terminals, wherein the arc welder has a welding output characteristic having a constant current control arc characteristic in accordance with the reference signal and which exhibits a drooping characteristic in the vicinity of the arcing voltage and which is capable of increasing the current when the arc voltage is lowered. The engine driven arc welder includes an adjustment circuit VR10, R10, VR20, R20 for determining the magnitude of the reference signal to be delivered to the error detector in accordance with the output of the voltage detector to change the reference signal, thereby allowing the inter-characteristic transfer point between the constant current control arc characteristic and the drooping characteristic to be adjustable.

    摘要翻译: 一种发动机驱动的电弧焊机,包括由发动机驱动的焊接发电机; 输出电路,用于根据控制信号控制焊接发生器的输出,并将输出传送到焊接输出端子; 用于检测在焊接输出端子中流动的电流的电流检测器; 用于将电流检测器的输出与参考信号进行比较以检测误差的误差检测器; 控制信号产生电路,用于根据误差检测器的输出产生控制信号并将其传送到输出电路; 以及电压检测器R10,VR10,用于检测输送到焊接输出端子的电压,其中,电弧焊机具有根据参考信号具有恒定电流控制电弧特性的焊接输出特性,并且在附近呈现下垂特性 的电弧电压,并且当电弧电压降低时能够增加电流。 发动机驱动的电弧焊机包括调整电路VR10,R10,VR20,R20,用于根据电压检测器的输出来确定要传送到误差检测器的参考信号的大小,以改变参考信号, 恒流控制电弧特性与下垂特性之间的特征转移点可调。