Temperature measuring apparatus
    1.
    发明授权
    Temperature measuring apparatus 失效
    温度测量仪

    公开(公告)号:US4172384A

    公开(公告)日:1979-10-30

    申请号:US909303

    申请日:1978-05-24

    摘要: A measuring apparatus comprises: a first series circuit having first and second resistors connected between a power source terminal and ground; a second series circuit having a thermistor and a third resistor connected between the power source and ground; a first variable frequency oscillator for generating a pulse signal with the frequency corresponding to the current derived from the junction between the first and second resistors of the first series circuit; a second variable frequency oscillator for generating a pulse signal with the frequency corresponding to the current derived from the junction between the thermistor and the third resistor; a first counter which counts the pulse signal from the second variable frequency oscillator to produce a high level signal till it counts a given number of pulses; and AND gate connected to the output terminal of the first variable frequency oscillator and the first counter, a second counter for counting the pulse fed from the first variable frequency oscillator via the AND gate; and a display circuit for displaying the contents of the counter. The first and second variable oscillating circuits each have an odd number of inverters which are cascade-connected and each formed of an integrated injection logic circuit with a power receiving terminal connected to the first or second series circuit, the output terminal of the last stage inverter being connected to the input terminal of the first stage inverter.

    摘要翻译: 一种测量装置包括:第一串联电路,其具有连接在电源端子和地之间的第一和第二电阻器; 第二串联电路,具有连接在电源和地之间的热敏电阻和第三电阻; 第一可变频率振荡器,用于产生具有与从第一串联电路的第一和第二电阻器之间的结点导出的电流的频率的脉冲信号; 第二可变频率振荡器,用于产生具有与从热敏电阻和第三电阻器之间的结点导出的电流相对应的频率的脉冲信号; 计数来自第二可变频率振荡器的脉冲信号以产生高电平信号的第一计数器,直到它计数给定数量的脉冲; 和与门连接到第一可变频率振荡器的输出端和第一计数器,第二计数器,用于通过与门对从第一可变频率振荡器馈送的脉冲进行计数; 以及显示计数器的内容的显示电路。 第一和第二可变振荡电路各自具有串联连接的奇数个反相器,并且每个都由具有连接到第一或第二串联电路的电力接收端子的集成注入逻辑电路,最后一级反相器的输出端子 连接到第一级逆变器的输入端子。

    Image processing apparatus, image processing method, image processing program, and storage medium
    7.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US08139269B2

    公开(公告)日:2012-03-20

    申请号:US13182208

    申请日:2011-07-13

    IPC分类号: G06T5/00 H04N1/407 H04N1/409

    CPC分类号: G06K15/02

    摘要: An image processing apparatus to perform an edge intensifying processing of an image includes an obtaining unit, a calculating unit, a setting unit, and a processing unit. The obtaining unit obtains image data composed of pixels aligned in a main scanning direction and a sub-scanning direction perpendicular to the main scanning direction. The calculating unit obtains an edge direction of an image and a variation amount indicating a magnitude of change in a luminance value. The setting unit sets an intensity of the edge intensifying processing. The processing unit performs the edge intensifying processing. In a case where the image data resolution in the sub-scanning direction is higher than in the main scanning direction, the setting unit sets the intensity of the edge intensifying processing to an amount that is higher when the edge direction is the sub-scanning direction than when the edge direction is the main scanning direction.

    摘要翻译: 执行图像的边缘增强处理的图像处理装置包括获取单元,计算单元,设置单元和处理单元。 获取单元获取由与主扫描方向垂直的主扫描方向和副扫描方向对齐的像素构成的图像数据。 计算单元获得图像的边缘方向和指示亮度值的变化幅度的变化量。 设定单元设定边缘增强处理的强度。 处理单元执行边缘增强处理。 在副扫描方向上的图像数据分辨率高于主扫描方向的情况下,设定单元将边缘增强处理的强度设定为边缘方向为副扫描方向时的高度 比边缘方向为主扫描方向。

    Image processing to perform error diffusion with dots formed based color component values and their sum relative to a threshold
    8.
    发明授权
    Image processing to perform error diffusion with dots formed based color component values and their sum relative to a threshold 有权
    图像处理,以基于颜色分量值形成的点进行误差扩散及其相对于阈值的和

    公开(公告)号:US07859723B2

    公开(公告)日:2010-12-28

    申请号:US12431624

    申请日:2009-04-28

    IPC分类号: H04N1/52

    CPC分类号: H04N1/52

    摘要: Image processing apparatus and image processing method for formation of high quality image by high-speed error diffusion processing by execution of more complicated threshold condition processing in a simple manner. When error diffusion processing is performed on multivalued image data having plural density components and the result of processing is outputted, upon execution of error diffusion processing on a first density component among the plural density components, a threshold value used in the error diffusion processing is determined based on a density value of a second density component, then the error diffusion processing is performed on the first density component based on the determined threshold value, and the result of execution of the error diffusion processing is outputted. Further, upon execution of the error diffusion processing on the second density component among the plural density components, a threshold value used in the error diffusion processing is determined based on a density value of the first density component, then the error diffusion processing is performed on the second density component based on the determined threshold value, and the result of the error diffusion processing is outputted.

    摘要翻译: 通过以简单的方式执行更复杂的阈值条件处理,通过高速误差扩散处理形成高质量图像的图像处理装置和图像处理方法。 当对具有多个浓度分量的多值图像数据执行误差扩散处理并且输出处理结果时,在对多个浓度分量中的第一密度分量执行误差扩散处理时,确定在误差扩散处理中使用的阈值 基于第二密度分量的密度值,然后基于所确定的阈值对第一密度分量执行误差扩散处理,并且输出误差扩散处理的执行结果。 此外,在对多个密度分量中的第二密度分量执行误差扩散处理之后,基于第一密度分量的密度值来确定误差扩散处理中使用的阈值,然后进行误差扩散处理 输出基于所确定的阈值的第二密度分量和误差扩散处理的结果。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
    9.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理设备,图像处理方法和程序

    公开(公告)号:US20100290090A1

    公开(公告)日:2010-11-18

    申请号:US12843537

    申请日:2010-07-26

    IPC分类号: G06T5/00

    摘要: In order to eliminate image deterioration based on the characteristics of an output device upon execution of edge emphasis processing, an image processing apparatus includes a setting unit which sets a print characteristic on the print medium, a region setting unit which sets a region, a brightness value derivation unit which derives brightness values, a first derivative derivation which derives first derivatives of the brightness values, an edge direction determination unit which determines an edge direction of brightness, an emphasis level determination unit which determines an emphasis level of a pixel value based on the first derivatives, and a replacement unit which calculates second derivatives of brightness values and replaces a pixel value of a pixel of interest based on the sign of the second derivative.

    摘要翻译: 为了在执行边缘加重处理时消除基于输出装置的特性的图像劣化,图像处理装置包括设置单元,其设置打印介质上的打印特性,设置区域的区域设置单元,亮度 导出亮度值的值导出单元,导出亮度值的一阶导数的一阶导数导出,确定亮度的边缘方向的边缘方向确定单元,基于以下步骤确定像素值的强调级别的强调级别确定单元: 第一导数,以及替换单元,其基于二次导数的符号来计算亮度值的二阶导数并替换感兴趣像素的像素值。

    Image processing method and apparatus
    10.
    发明授权
    Image processing method and apparatus 有权
    图像处理方法和装置

    公开(公告)号:US07643178B2

    公开(公告)日:2010-01-05

    申请号:US11839021

    申请日:2007-08-15

    IPC分类号: H04N1/40

    CPC分类号: H04N1/608 H04N1/6027

    摘要: Upon outputting halftone image data to an output device, density transformation is prevalently performed to improve image quality. Density transformation corresponds to linear gamma correction, and cannot correct for color fog and the like that may occur in a photo image. Hence, lightness and color-difference information of halftone image data is acquired on the basis of low-frequency components of frequency data obtained by transforming halftone image data into spatial frequency components, and a lightness and color-difference transform amount of the halftone image data is set on the basis of the acquired lightness and color-difference information.

    摘要翻译: 在将输出半色调图像数据输出到输出装置时,通常执行密度变换以提高图像质量。 密度变换对应于线性伽马校正,并且不能校正可能在照片图像中发生的色雾等。 因此,基于通过将半色调图像数据变换为空间频率分量而获得的频率数据的低频分量,以及半色调图像数据的亮度和色差变换量,获得半色调图像数据的亮度和色差信息 基于获取的亮度和色差信息设置。