Lighting apparatus and color measuring apparatus using the same
    1.
    发明授权
    Lighting apparatus and color measuring apparatus using the same 失效
    照明装置及使用其的测色装置

    公开(公告)号:US5004349A

    公开(公告)日:1991-04-02

    申请号:US333318

    申请日:1989-04-04

    IPC分类号: G01N21/25

    CPC分类号: G01N21/255

    摘要: A color measuring apparatus for measuring the color of a sample has a light source measuring section for detecting color temperature of light coming from a light source without passing through or being reflected by the sample. Relationship between a plurality of color temperatures and a plurality of emission time periods of the light source is stored in a memory. A microcomputer compares each of detected color temperatures with a predetermined value and determines a certain time period on the basis of both the relationship stored in the memory and a comparison result. A lighting circuit energizes the light source during the time period determined by the computer so that the light source keeps lighting the sample. A sample measuring section detects light coming from the sample and the microcomputer measures a color of the sample.

    摘要翻译: 用于测量样品的颜色的颜色测量装置具有用于检测来自光源的光的色温而不通过或被样品反射的光源测量部。 光源的多个色温与多个发光时间间的关系存储在存储器中。 微型计算机将每个检测到的色温与预定值进行比较,并且基于存储在存储器中的关系和比较结果确定一定时间段。 照明电路在由计算机确定的时间段期间激励光源,使得光源保持点亮样品。 样品测量部分检测来自样品的光,并且微计算机测量样品的颜色。

    Electronic flash device
    2.
    发明授权
    Electronic flash device 失效
    电子闪光装置

    公开(公告)号:US4608522A

    公开(公告)日:1986-08-26

    申请号:US511509

    申请日:1983-07-05

    IPC分类号: H05B41/34 H05B41/32

    CPC分类号: H05B41/34

    摘要: An electronic flash device fires one or a pair of flash tubes sequentially for continuous shooting photography with a motor driven photographic camera, for substantially continuous illumination or for sequential illuminations at intervals, as well as fire the flash tube a single time for one shot photography. The flash device is provided with a main capacitor and an auxiliary capacitor which selectively energize the flash tube or tubes. The auxiliary capacitor is charged by the main capacitor and discharged to energize the flash tube for a small amount of flash light and shorttime restoration of the flash firing circuit. When a pair of flash tubes are employed, they are alternatively actuated for the sequential firing and one of them is actuated for the single time firing. The pair of flash tubes are coupled with each other through a commutation capacitor and switch elements for quick repetition of their firings.

    摘要翻译: 电子闪光灯装置依次用一个或一对闪光管照射用于用马达驱动的照相机进行连续拍摄,用于基本连续的照明或间歇的顺序照明,以及一次性地对闪光管进行一次拍摄。 闪光装置设置有主电容器和辅助电容器,其选择性地激励闪光管或管。 辅助电容器由主电容器充电并放电,为闪光管激励少量闪光灯,并快速恢复闪光灯电路。 当使用一对闪光管时,它们被选择性地致动以进行顺序击发,并且其中一个被致动以进行单次点火。 一对闪光管通过换向电容器和开关元件彼此耦合,以便快速重复它们的发光。

    Compact diffusion light mixing box and colorimeter
    3.
    发明授权
    Compact diffusion light mixing box and colorimeter 失效
    紧凑型扩散光混合箱和色度计

    公开(公告)号:US4995727A

    公开(公告)日:1991-02-26

    申请号:US195962

    申请日:1988-05-19

    IPC分类号: G01J3/10 G01N21/47

    摘要: A colorimeter comprises a light source, a mixing box formed of non-coated light diffusing surface manufactured by molding sintering white ceramics or white resin for diffusing and reflecting light from the light source to guide the same to a sample, first light receiving means for receiving light reflected from the sample when light is emitted from the light source, and second light receiving means for receiving light other than the light reflected from the sample emitted from the light source.

    摘要翻译: 色度计包括光源,由通过模制烧结白色陶瓷或白色树脂制成的非涂覆光漫射表面形成的混合箱,用于漫射和反射来自光源的光以将其引导到样品;第一光接收装置,用于接收 光从光源发射时从样品反射的光;以及第二光接收装置,用于接收除了从光源发射的样品反射的光之外的光。

    Electronic flash device
    4.
    发明授权
    Electronic flash device 失效
    电子闪光装置

    公开(公告)号:US4717861A

    公开(公告)日:1988-01-05

    申请号:US840610

    申请日:1986-03-17

    IPC分类号: H05B41/34

    CPC分类号: H05B41/34

    摘要: An electronic flash device fires one or a pair of flash tube sequentially for continuous shooting photography with a motor driven photographic camera, for substantially continuous illumination or for sequential illuminations at intervals, as well as fire the flash tube a single time for one shot photography. The flash device is provided with a main capacitor and an auxiliary capacitor which selectively energize the flash tube or tubes. The auxiliary capacitor is charged by the main capacitor and discharged to energize the flash tube for a small amount of flash light and short-time restoration of the flash firing circuit. When a pair of flash tubes are employed, they are alternatively actuated for the sequential firing and one of them is actuated for the single time firing. The pair of flash tubes are coupled with each other through a commutation capacitor and switch elements for quick repetition of their firings.

    摘要翻译: 电子闪光灯装置依次用一个或一对闪光管照射电机驱动的照相机进行连续拍摄,用于基本上连续的照明或间歇的顺序照明,以及一次闪光闪光管进行一次摄影。 闪光装置设置有主电容器和辅助电容器,其选择性地激励闪光管或管。 辅助电容器由主电容器充电并放电,为闪光管激励少量闪光灯,并短时恢复闪光灯电路。 当使用一对闪光管时,它们被选择性地致动以进行顺序击发,并且其中一个被致动以进行单次点火。 一对闪光管通过换向电容器和开关元件彼此耦合,以便快速重复它们的发光。

    Light measuring device
    5.
    发明授权
    Light measuring device 失效
    光测量装置

    公开(公告)号:US4655576A

    公开(公告)日:1987-04-07

    申请号:US697711

    申请日:1985-02-01

    IPC分类号: G01J1/42 G03B15/05

    CPC分类号: G03B15/05 G03B2215/05

    摘要: A light measuring device for use in flash photography, which measures preliminary flash light and ambient light to obtain camera exposure information under a mixture of primary flash light and ambient light, there are provided light measuring means and means for displaying the result of the measurement in such a manner that the desired exposure information of the several positions of the photographic object can be displayed on a common scale so that the effect of the flash light, ambient light and the total light can be recognized in one glance.

    摘要翻译: 一种用于闪光摄影的光测量装置,其用于测量初步闪光和环境光以在初级闪光灯和环境光的混合下获得照相机曝光信息,提供了光测量装置和装置,用于将测量结果显示在 这样一种方式,可以以共同的尺度显示摄影对象的几个位置的期望的曝光信息,从而可以一目了然地识别闪光,环境光和总光的影响。

    Enlarger for use in photography
    9.
    发明授权
    Enlarger for use in photography 失效
    放大镜用于摄影

    公开(公告)号:US4576470A

    公开(公告)日:1986-03-18

    申请号:US532717

    申请日:1983-09-14

    IPC分类号: G03B27/46 G03B27/73 G03B27/80

    CPC分类号: G03B27/735

    摘要: An enlarger for use in photography capable of printing a color copy from a color original film includes a light source for generating a plurality of primary colors and a microcomputer for controlling the light source. The microcomputer has various functions which are: for providing a plurality of exposure data corresponding to a plurality of primary colors; for designating at least one of the primary colors; for altering the exposure data corresponding to the designated primary color; for displaying an information relating to the exposure data to be altered; for indicating the direction of change in tone of the color copy caused by altering the exposure data; for selecting the type of the original film; and for controlling the relation between the direction of change in tone of the color copy as indicated and the direction of change in the exposure data as displayed in response to the selected type of original film.

    摘要翻译: 用于能够从彩色原版胶片打印彩色副本的摄影用的放大器包括用于产生多种原色的光源和用于控制光源的微型计算机。 微型计算机具有以下功能:用于提供对应于多种原色的多个曝光数据; 用于指定至少一种原色; 用于改变对应于所指定的原色的曝光数据; 用于显示与要改变的曝光数据有关的信息; 用于指示通过改变曝光数据引起的彩色副本的色调变化方向; 用于选择原始电影的类型; 并且用于控制如所指示的彩色复印件的色调变化方向与响应于所选择的原始胶片类型显示的曝光数据的变化方向之间的关系。

    Spectrophotometer for accurately measuring light intensity in a specific
wavelength region
    10.
    发明授权
    Spectrophotometer for accurately measuring light intensity in a specific wavelength region 失效
    分光光度计,用于精确测量特定波长区域的光强度

    公开(公告)号:US5305233A

    公开(公告)日:1994-04-19

    申请号:US951732

    申请日:1992-09-25

    摘要: A spectrophotometer utilizes a band-pass filter array for splitting incident light into a plurality of light components of different wavelengths, a plurality of silicon photodiodes for receiving the respective light components, and a memory for storing spectral sensitivity information. The spectral sensitivity information is obtained by integrating the spectral sensitivities of spectrodetectors relative to each sectionalized wavelength regions sectionally generated from a measurement wavelength region. Each of the spectrodetectors include a band-pass filter array and a silicon photodiode in combination. A central processing unit calculates simultaneous equations representing the relation between the output from each of the silicon photodiodes, the spectral sensitivity information stored in memory and the light intensity of the sectionalized wavelength region, to obtain the light intensity.

    摘要翻译: 分光光度计利用带通滤波器阵列将入射光分成多个不同波长的光分量,用于接收各个光分量的多个硅光电二极管和用于存储光谱灵敏度信息的存储器。 通过将分光检测器的光谱灵敏度相对于从测量波长区域分段产生的每个分段波长区域进行积分而获得光谱灵敏度信息。 每个分光检测器组合包括带通滤波器阵列和硅光电二极管。 中央处理单元计算表示硅光电二极管的输出,存储在存储器中的光谱灵敏度信息与分段波长区域的光强度之间的关系的联立方程,以获得光强度。