Matrix circuit
    1.
    发明授权
    Matrix circuit 失效
    矩阵电路

    公开(公告)号:US5043719A

    公开(公告)日:1991-08-27

    申请号:US630778

    申请日:1990-12-21

    摘要: A matrix circuit has a plurality of blocks each including a plurality of semiconductor unit elements, the semiconductor unit elements of each block being adapted to be impressed with a predetermined voltage at the same time, each unit element becoming active when impressed with the predetermined voltage, and a drive device for impressing the predetermined voltage to the plurality of blocks sequentially. The matrix circuit includes a first selective device for selecting either ground or a desired other than ground voltage, and a second selective device for selecting one of the output of the drive device and the output of the first selective device whereby the output of the second selective device renders active the plurality of unit elements of each block.

    摘要翻译: 矩阵电路具有多个块,每个块包括多个半导体单元元件,每个块的半导体单元元件同时被施加预定电压,每个单元元件在施加预定电压时变得有效, 以及用于将预定电压顺序地施加到多个块的驱动装置。 矩阵电路包括用于选择接地或除接地电压之外的期望的第一选择装置,以及用于选择驱动装置的输出和第一选择装置的输出之一的第二选择装置,由此第二选择装置的输出 设备呈现活动每个块的多个单元元素。

    Method and apparatus for reading an image
    2.
    发明授权
    Method and apparatus for reading an image 失效
    用于读取图像的方法和装置

    公开(公告)号:US4680644A

    公开(公告)日:1987-07-14

    申请号:US755797

    申请日:1985-07-17

    摘要: There is a method and an apparatus for reading an image in which the light emitted from a light source through an original is converted into an electric signal by a photoelectric converting device and is outputted as an image singal. In this method, a compensation light is radiated onto the photoelectric converting device and thereby causing a compensation signal to be generated therefrom; this compensation signal is stored into a memory; an original image is then read; and the read signal is compensated by the compensation signal stored in the memory. The compensation light corresponds to each intensity of lights which are obtained through a reference original to be read and which are received by the photoelectric converting device. By use of this method in an original reading section of a facsimile apparatus or the like, an ununiformity and a variation in signal of each bit which is read by the photoelectric converting device are compensated, so that a stable output image signal can be derived.

    摘要翻译: 存在一种用于读取通过原稿从光源发射的光由光电转换装置转换成电信号的图像的方法和装置,并且作为图像信号输出。 在该方法中,补偿光被照射到光电转换装置上,从而产生补偿信号; 该补偿信号被存储到存储器中; 然后读取原始图像; 并且读取信号由存储在存储器中的补偿信号补偿。 补偿光对应于通过要读取的参考原稿获得并由光电转换装置接收的每个光强度。 通过在传真装置等的原始读取部分中使用这种方法,补偿由光电转换装置读取的每个位的信号的不均匀性和变化,从而可以导出稳定的输出图像信号。

    Photoelectric conversion apparatus
    3.
    发明授权
    Photoelectric conversion apparatus 失效
    光电转换装置

    公开(公告)号:US4772957A

    公开(公告)日:1988-09-20

    申请号:US36182

    申请日:1987-04-09

    CPC分类号: H04N1/40056

    摘要: A photoelectric conversion apparatus includes light reception elements which are rendered enabled under application of voltage; a first memory section for storing outputs from the light reception elements in the enabled state; a second memory section for storing outputs from the light reception elements in a disabled state; and an arithmetic operation circuit for correcting the contents of the first memory section in accordance with the contents of the second memory section.

    摘要翻译: 光电转换装置包括在施加电压的情况下被使能的光接收元件; 第一存储部分,用于存储来自光接收元件在使能状态下的输出; 第二存储器部分,用于存储来自光接收元件的处于禁用状态的输出; 以及用于根据第二存储器部分的内容校正第一存储器部分的内容的算术运算电路。

    Photoelectric imager with a high S/N ratio
    4.
    发明授权
    Photoelectric imager with a high S/N ratio 失效
    具有高S / N比的光电成像仪

    公开(公告)号:US4634886A

    公开(公告)日:1987-01-06

    申请号:US579588

    申请日:1984-02-13

    CPC分类号: H04N1/40056

    摘要: An elongated photoelectric converter unit having a good S/N characteristic but no crosstalk without using any blocking diode. The photoelectric converter comprising: a signal amplifying device having m photosensor groups each consisting of n photosensor elements and n signal amplifying elements connected to the photosensor elements in each group; first and second sample and hold device each having n sample and hold elements connected to the signal amplifying elements; first and second input signal selecting device connected to those first and second sample and hold device, respectively, each of the first and second input signal selecting device having n input signal selecting elements provided corresponding to the respective sample and hold elements of each sample and hold device; and an amplifying device for amplifying the difference between the values of the signals to be transferred from the respective first and second input signal selecting device as a signal and outputting.

    摘要翻译: 一个细长的光电转换器单元具有良好的S / N特性,但没有串扰,而不使用任何阻塞二极管。 该光电转换器包括:具有m个光电传感器组的信号放大装置,每个光传感器组由n个光电传感器元件和连接到每个组中的光传感器元件的n个信号放大元件组成; 第一和第二采样和保持装置,每个具有连接到信号放大元件的n个采样和保持元件; 第一和第二输入信号选择装置,分别连接到第一和第二采样和保持装置,第一和第二输入信号选择装置中的每一个具有对应于每个采样和保持的相应采样和保持元件提供的n个输入信号选择元件 设备; 以及放大装置,用于将要从第一和第二输入信号选择装置传送的信号的值之差作为信号放大并输出。

    LED array and partitive driving method therefor using overlapping
activation periods
    5.
    发明授权
    LED array and partitive driving method therefor using overlapping activation periods 失效
    LED阵列及其重要的驱动方法是使用重叠的激活周期

    公开(公告)号:US5063462A

    公开(公告)日:1991-11-05

    申请号:US445929

    申请日:1989-12-05

    摘要: An LED array has a plurality of LED blocks each of which can independently be illuminated or extinguished. The LED array includes an illumination control unit for illuminating, after the lapse of a time period T1 after a block is illuminated, a succeeding block; an extinguishment control unit for extinguishing, after the lapse of a time period T2 after a block is illuminated, another block which has been illuminated since before the former block was illuminated; and a time control unit for determining the time period T2. The time control unit is adapted to automatically control the time period T2 in accordance with the outputs from a line sensor which reads out an original image illuminated by the LED array.

    摘要翻译: LED阵列具有多个LED块,每个LED块可独立地被照亮或熄灭。 LED阵列包括照明控制单元,用于在块被照亮之后的经过时间段T1之后照亮后续块; 熄灭控制单元,在块被照亮之后的经过了一段时间T2之后熄灭另一块已经被照亮的块,因为在前一块被照亮之前; 以及用于确定时间段T2的时间控制单元。 时间控制单元适于根据读出由LED阵列照亮的原始图像的线传感器的输出自动控制时间段T2。

    Porphyrazine coloring matter, ink composition, recording method, and colored object
    6.
    发明授权
    Porphyrazine coloring matter, ink composition, recording method, and colored object 有权
    紫菜色素,油墨组成,记录方法和彩色物品

    公开(公告)号:US08657433B2

    公开(公告)日:2014-02-25

    申请号:US13377262

    申请日:2010-06-08

    IPC分类号: B41J2/01

    摘要: Provided is a porphyrazine dye suitable for use in ink-jet recording, the porphyrazine dye giving a cyan ink with a satisfactory hue, having various excellent fastness properties, in particular, ozone resistance, and attaining a high color density. Also provided is an ink composition containing the dye. The porphyrazine dye is a porphyrazine dye represented by formula (1) or a salt thereof. In formula (1), rings A to D each independently represents a benzene ring, a nitrogenous heteroaromatic ring, etc.; E represents an alkylene; X represents sulfoanilino, etc.; R represents a hydrogen atom, sulfo, carboxy, etc.; group F represents phenyl, a nitrogenous heteroaromatic ring, etc.; a is an integer of 1-6; b is 0.00-3.90, excluding 3.90, on average; c is 0.10-4.00, excluding 4.00, on average; and the sum of b and c is 1.00-4.00, excluding 4.00, on average.

    摘要翻译: 本发明提供一种适用于喷墨记录的四氮杂卟啉染料,该四氮杂卟啉染料具有令人满意的色调,具有各种优异的牢度特性,特别是耐臭氧性,并获得高色密度的青色墨。 还提供含有该染料的油墨组合物。 四氮杂卟啉染料是由式(1)表示的四氮杂卟啉染料或其盐。 在式(1)中,环A至D各自独立地表示苯环,含氮杂芳环等; E表示亚烷基; X代表磺基苯胺基等。 R代表氢原子,磺基,羧基等; F组表示苯基,含氮杂芳环等; a为1-6的整数; b为0.00-3.90,平均不包括3.90; c为0.10-4.00,平均不包括4.00; b和c的总和平均为1.00-4.00,不包括4.00。

    Process for the simultaneous preparation of methacrylonitrile and
1,3-butadiene
    9.
    发明授权
    Process for the simultaneous preparation of methacrylonitrile and 1,3-butadiene 失效
    同时制备甲基丙烯腈和1,3-丁二烯的方法

    公开(公告)号:US3998867A

    公开(公告)日:1976-12-21

    申请号:US520165

    申请日:1974-11-01

    摘要: This invention relates to a process for simultaneously preparing methacrylonitrile and 1,3-butadiene from a mixture of butanes and butenes (hereinafter referred to as a mixed butane-butene) consisting of isobutane, n-butane, isobutylene, 1-butene, cis-2-butene and trans-2-butene, in excellent selectivity and single pass yield. More particularly, this invention relates to a process for the simultaneous preparation of methacrylonitrile and 1,3-butadiene which comprises subjecting the mixed butane-butene, at high temperatures and in vapor phase, to ammoxidation and oxidative dehydrogenation with a gas containing ammonia and either air or oxygen, using a catalyst of the general formula:CO.sub.a Fe.sub.b Bi.sub.c Mg.sub.d Q.sub.h Mo.sub.f O.sub.gwherein Co is cobalt, Fe is iron, Bi is bismuth, Mg is magnesium, Mo is molybdenum, Q is at least one element selected from the group consisting of potassium, rubidium and cesium, O is oxygen, and a, b, c, d, f, g, and h are the number of atoms of Co, Fe, Bi, Mg, Mo, O and Q respectively, with a being a value of from 1 to 15, b from 0.5 to 7, c from 0.1 to 4, d from 0 to 4, f being 12, g being a value of from 39 to 72 determined naturally from the valences of other metal atoms and h from 0.01 to 1.0.

    Porphyrazine Coloring Matter, Ink Composition And Colored Product
    10.
    发明申请
    Porphyrazine Coloring Matter, Ink Composition And Colored Product 失效
    紫菜色素,油墨成分和有色产品

    公开(公告)号:US20110090278A1

    公开(公告)日:2011-04-21

    申请号:US12999436

    申请日:2009-06-26

    摘要: The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof (wherein, the rings A to D are each independently a benzene ring or a 6-membered ring nitrogen-containing heteroaromatic ring, the number of said heteroaromatic rings is more than 0 and less than 1, E is alkylene, X is an anilino group or the like having at least one sulfo group or the like as a substituent, Y is a substituted monoalkylamino group or the like, b is 0 to 3, c is 0.1 to 3, and the sum of b and c is more than 3 and less than 4). By the present invention, a copper porphyrazine coloring matter suitable for inkjet recording which has a good hue as an cyan ink, is excellent in light fastness, ozone fastness and moisture fastness and does not cause bronze phenomenon can be provided.

    摘要翻译: 本发明涉及由下式(1)表示的四氮杂卟啉色素或其盐(其中环A至D各自独立地为苯环或6-元环含氮杂芳环,其数目为 所述杂芳环大于0且小于1,E为亚烷基,X为具有至少一个磺基等作为取代基的苯胺基等,Y为取代的单烷基氨基等,b为0 至3,c为0.1至3,b和c之和大于3且小于4)。 通过本发明,可以提供适用于具有良好色调的青色墨水的喷墨记录用铜四氮杂卟啉色素,耐光性,耐臭氧性和耐湿牢度优异,并且不会引起青铜现象。