Exothermic resistor element and thermal process air flow meter using the
same
    2.
    发明授权
    Exothermic resistor element and thermal process air flow meter using the same 失效
    放热电阻元件和热处理空气流量计使用相同

    公开(公告)号:US5520047A

    公开(公告)日:1996-05-28

    申请号:US209205

    申请日:1994-03-04

    CPC分类号: G01F1/692 G01F1/684 G01F1/698

    摘要: In the thermal process air flow meter according to the invention first, second and third electrode terminals are arranged on the same surface at one end of a substrate. A first exothermic resistor is connected between the first and second terminals, and a second exothermic resistor is connected between the second and third terminals, with the first exothermic resistor on a front surface of a substrate and the second exothermic resistor on the opposite (back) surface. The substrate may also carry the semiconductor elements of an electronic circuit used to analyze electric signals from the terminals. In a preferred embodiment of the invention, the substrate is mounted at an incline relative to the direction of unobstructed air flow in the air passage.

    摘要翻译: 在根据本发明的热处理空气流量计中,第一和第三电极端子布置在基板一端的同一表面上。 第一放热电阻器连接在第一和第二端子之间,第二放热电阻器连接在第二和第三端子之间,第一放热电阻器位于衬底的前表面上,第二放热电阻器在相对(背面) 表面。 基板还可以承载用于分析来自端子的电信号的电子电路的半导体元件。 在本发明的优选实施例中,基板相对于空气通道中无障碍空气流动的方向以倾斜度安装。

    Electronic device such as a thermistor and the like with improved corrosion resistance
    7.
    发明授权
    Electronic device such as a thermistor and the like with improved corrosion resistance 失效
    具有改善的耐腐蚀性的诸如热敏电阻等的电子器件

    公开(公告)号:US06344790B1

    公开(公告)日:2002-02-05

    申请号:US08907881

    申请日:1997-08-11

    IPC分类号: H01C710

    摘要: Corrosion resistant material is used for lead wires of the thermistor, and an exposed portion of electrodes of the thermistor and a portion surrounding a weld portion of the lead wires are coated with corrosion resistant material. Since the lead wires themselves are made of corrosion resistant material, no corrosion occurs in the welding portion and a cut working portion. Further, the lead wires and the exposed portion of the electrodes are coated with corrosion resistant material. Thereby an electronic device having extremely high corrosion resistivity and hence high durability and reliability is produced, with the result that the electronic device can be used for a long period without corrosion under the heavily corrosive environment, such as sulfur dioxide gas atmosphere.

    摘要翻译: 耐热材料用于热敏电阻的引线,并且热敏电阻的电极的暴露部分和围绕引线的焊接部分的部分涂覆有耐腐蚀材料。 由于引线本身由耐腐蚀材料制成,所以在焊接部分和切割加工部分中不会发生腐蚀。 此外,引线和电极的暴露部分涂覆有耐腐蚀材料。 因此,制造了具有极高耐腐蚀性,因此具有高耐久性和可靠性的电子器件,结果是电子器件可长期使用,而且在诸如二氧化硫气体环境的严酷腐蚀性环境下不会发生腐蚀。

    Method and apparatus for producing index prints and density adjusting
method
    8.
    发明授权
    Method and apparatus for producing index prints and density adjusting method 失效
    制作指纹图案和密度调整方法的方法和装置

    公开(公告)号:US5995202A

    公开(公告)日:1999-11-30

    申请号:US602225

    申请日:1996-02-15

    IPC分类号: G03B27/72 G03B27/54

    CPC分类号: G03B27/725 G03B2227/005

    摘要: A method and apparatus for producing index prints makes the trend of compensation for main prints coincide with the trend of compensation for the index prints. When a scanner determines an exposure compensation amount for each frame based on image data of each frame of a negative film, the information representing the exposure compensation amount for each frame is transmitted to the drive controllers via a controller. In a main print section, an exposure process is performed by the drive controller based on the information regrading the exposure compensation amount for each frame, thereby obtaining a main print. In an index print section, an exposure process is performed by the drive controller based on the same information regrading the exposure compensation amount for each frame, thereby obtaining an index print. Also, a density adjusting method easily and automatically adjust unevenness in density produced in an image printing stage. In a test mode, an image (gray image) with a uniform intermediate gradation is printed on a printing paper. A pixel having the maximum density is selected. Differences in density between the pixel having the maximum density and other pixels are calculated, and the gradations of the respective pixels are shifted based on the differences. Thus shifted gradations are registered as standards for the respective pixels.

    摘要翻译: 用于制作索引图案的方法和装置使得主打印件的补偿趋势与索引打印的补偿趋势一致。 当扫描仪基于负片的每帧的图像数据确定每帧的曝光补偿量时,表示每帧的曝光补偿量的信息经由控制器发送到驱动控制器。 在主打印部分中,通过驱动控制器基于每个帧的曝光补偿量的信息重新进行曝光处理,从而获得主打印。 在索引打印部分中,通过驱动控制器基于相同的信息执行曝光处理,每个帧重新调整曝光补偿量,从而获得索引打印。 此外,密度调节方法容易且自动地调节在图像印刷阶段中产生的密度不均匀性。 在测试模式中,将打印纸上印刷具有均匀中间灰度的图像(灰度图像)。 选择具有最大密度的像素。 计算具有最大密度的像素与其他像素之间的密度差异,并且基于差异来移位各个像素的灰度。 这样移位的等级被注册为各像素的标准。

    Method and apparatus for producing index prints, and density adjusting
method
    9.
    发明授权
    Method and apparatus for producing index prints, and density adjusting method 失效
    生产索引印花的方法和装置,以及密度调整方法

    公开(公告)号:US5757471A

    公开(公告)日:1998-05-26

    申请号:US821640

    申请日:1997-03-20

    IPC分类号: G03B27/72

    CPC分类号: G03B27/725 G03B2227/005

    摘要: A method and apparatus for producing index prints makes the trend of compensation for main prints coincide with the trend of compensation for the index prints. When a scanner determines an exposure compensation amount for each frame based on image data of each frame of a negative film, the information representing the exposure compensation amount for each frame is transmitted to the drive controllers via a controller. In a main print section, an exposure process is performed by the drive controller based on the information regrading the exposure compensation amount for each frame, thereby obtaining a main print. In an index print section, an exposure process is performed by the drive controller based on the same information regrading the exposure compensation amount for each frame, thereby obtaining an index print. Also, a density adjusting method easily and automatically adjust unevenness in density produced in an image printing stage. In a test mode, an image (gray image) with a uniform intermediate gradation is printed on a printing paper. A pixel having the maximum density is selected. Differences in density between the pixel having the maximum density and other pixels are calculated, and the gradations of the respective pixels are shifted based on the differences. Thus shifted gradations are registered as standards for the respective pixels.

    摘要翻译: 用于制作索引图案的方法和装置使得主打印件的补偿趋势与索引打印的补偿趋势一致。 当扫描仪基于负片的每帧的图像数据确定每帧的曝光补偿量时,表示每帧的曝光补偿量的信息经由控制器发送到驱动控制器。 在主打印部分中,通过驱动控制器基于每个帧的曝光补偿量的信息重新进行曝光处理,从而获得主打印。 在索引打印部分中,通过驱动控制器基于相同的信息执行曝光处理,每个帧重新调整曝光补偿量,从而获得索引打印。 此外,密度调节方法容易且自动地调节在图像印刷阶段中产生的密度不均匀性。 在测试模式中,将打印纸上印刷具有均匀中间灰度的图像(灰度图像)。 选择具有最大密度的像素。 计算具有最大密度的像素与其他像素之间的密度差异,并且基于差异来移位各个像素的灰度。 这样移位的等级被注册为各像素的标准。

    Air flow rate meter and detection method
    10.
    发明授权
    Air flow rate meter and detection method 失效
    空气流量计及检测方法

    公开(公告)号:US5419187A

    公开(公告)日:1995-05-30

    申请号:US122294

    申请日:1993-09-17

    申请人: Kaoru Uchiyama

    发明人: Kaoru Uchiyama

    摘要: An air flow rate meter for detecting an air flow rate in a wide operating temperature range. A heating temperature of a heat generating resistor for detecting an intake air flow rate is set on the basis of an intake air temperature or a current flowing through the heat generating resistor. The heating temperature of the heat generating resistor is kept at an optimum value determined from a look up table stored in a read only memory.

    摘要翻译: 一种用于在宽工作温度范围内检测空气流量的空气流量计。 基于进气温度或流过发热电阻器的电流来设定用于检测进气流量的发热电阻器的加热温度。 发热电阻器的加热温度保持在从只读存储器中存储的查找表确定的最佳值。