Light-emitting device including a memory thyristor array, print head and image forming apparatus including the same
    1.
    发明授权
    Light-emitting device including a memory thyristor array, print head and image forming apparatus including the same 有权
    包括存储晶闸管阵列,打印头和包括其的图像形成装置的发光装置

    公开(公告)号:US08754354B2

    公开(公告)日:2014-06-17

    申请号:US13779908

    申请日:2013-02-28

    IPC分类号: G01J1/32

    摘要: A light-emitting device includes: an array of light-emitting elements connected to a light-up signal line to supply a current for lighting up; an array of memory elements provided so as to correspond to the respective light-emitting elements, connected through respective resistances to a memory signal line to supply a signal to designate a light-emitting element to be lighted up, and memorizing by getting turned on that a corresponding light-emitting element is to be lighted up; and an array of switch elements provided so as to correspond to the respective memory elements, electrically connected to the respective memory elements, connected to a transfer signal line to supply signals to set so as to allow a sequential shift of an ON state from one side end to the other end side, and causing the respective memory elements to be likely to be set in an ON state by getting turned on.

    摘要翻译: 发光装置包括:连接到点亮信号线的发光元件的阵列,以提供用于点亮的电流; 存储元件的阵列,其设置成对应于各个发光元件,通过各自的电阻连接到存储器信号线,以提供信号来指定要点亮的发光元件,并通过将该发光元件开启来记忆 相应的发光元件要点亮; 以及一组开关元件,其设置成与各个存储器元件对应地设置,电连接到相应的存储器元件,连接到传输信号线以提供信号以设置以允许从一侧顺序地移动接通状态 结束到另一端侧,并且通过接通导致各个存储元件可能被设置为ON状态。

    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
    2.
    发明申请
    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS 有权
    发光装置,打印头和图像形成装置

    公开(公告)号:US20110018958A1

    公开(公告)日:2011-01-27

    申请号:US12824278

    申请日:2010-06-28

    IPC分类号: B41J2/435 H01K1/62

    摘要: A light-emitting device includes: an array of light-emitting elements connected to a light-up signal line to supply a current for lighting up; an array of memory elements provided so as to correspond to the respective light-emitting elements, connected through respective resistances to a memory signal line to supply a signal to designate a light-emitting element to be lighted up, and memorizing by getting turned on that a corresponding light-emitting element is to be lighted up; and an array of switch elements provided so as to correspond to the respective memory elements, electrically connected to the respective memory elements, connected to a transfer signal line to supply signals to set so as to allow a sequential shift of an ON state from one side end to the other end side, and causing the respective memory elements to be likely to be set in an ON state by getting turned on.

    摘要翻译: 发光装置包括:连接到点亮信号线的发光元件的阵列,以提供用于点亮的电流; 存储元件的阵列,其设置成对应于各个发光元件,通过各自的电阻连接到存储器信号线,以提供信号来指定要点亮的发光元件,并通过将该发光元件开启来记忆 相应的发光元件要点亮; 以及一组开关元件,其设置成与各个存储器元件对应地设置,电连接到相应的存储器元件,连接到传输信号线以提供信号以设置以允许从一侧顺序地移动接通状态 结束到另一端侧,并且通过接通导致各个存储元件可能被设置为ON状态。

    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
    3.
    发明申请
    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS 有权
    发光装置,打印头和图像形成装置

    公开(公告)号:US20130169997A1

    公开(公告)日:2013-07-04

    申请号:US13779908

    申请日:2013-02-28

    IPC分类号: G03G15/043 H05B37/02

    摘要: A light-emitting device includes: an array of light-emitting elements connected to a light-up signal line to supply a current for lighting up; an array of memory elements provided so as to correspond to the respective light-emitting elements, connected through respective resistances to a memory signal line to supply a signal to designate a light-emitting element to be lighted up, and memorizing by getting turned on that a corresponding light-emitting element is to be lighted up; and an array of switch elements provided so as to correspond to the respective memory elements, electrically connected to the respective memory elements, connected to a transfer signal line to supply signals to set so as to allow a sequential shift of an ON state from one side end to the other end side, and causing the respective memory elements to be likely to be set in an ON state by getting turned on.

    摘要翻译: 发光装置包括:连接到点亮信号线的发光元件的阵列,以提供用于点亮的电流; 存储元件的阵列,其设置成对应于各个发光元件,通过各自的电阻连接到存储器信号线,以提供信号来指定要点亮的发光元件,并通过将该发光元件开启来记忆 相应的发光元件要点亮; 以及一组开关元件,其设置成与各个存储器元件对应地设置,电连接到相应的存储器元件,连接到传输信号线以提供信号以设置以允许从一侧顺序地移动接通状态 结束到另一端侧,并且通过接通导致各个存储元件可能被设置为ON状态。

    Light-emitting device including a memory element array for designating and memorizing the light up state
    4.
    发明授权
    Light-emitting device including a memory element array for designating and memorizing the light up state 有权
    包括用于指示和记忆点亮状态的存储元件阵列的发光器件

    公开(公告)号:US08450671B2

    公开(公告)日:2013-05-28

    申请号:US12824278

    申请日:2010-06-28

    IPC分类号: G01J1/32

    摘要: A light-emitting device includes: an array of light-emitting elements connected to a light-up signal line to supply a current for lighting up; an array of memory elements provided so as to correspond to the respective light-emitting elements, connected through respective resistances to a memory signal line to supply a signal to designate a light-emitting element to be lighted up, and memorizing by getting turned on that a corresponding light-emitting element is to be lighted up; and an array of switch elements provided so as to correspond to the respective memory elements, electrically connected to the respective memory elements, connected to a transfer signal line to supply signals to set so as to allow a sequential shift of an ON state from one side end to the other end side, and causing the respective memory elements to be likely to be set in an ON state by getting turned on.

    摘要翻译: 发光装置包括:连接到点亮信号线的发光元件的阵列,以提供用于点亮的电流; 存储元件的阵列,其设置成对应于各个发光元件,通过各自的电阻连接到存储器信号线,以提供信号来指定要点亮的发光元件,并通过将该发光元件开启来记忆 相应的发光元件要点亮; 以及一组开关元件,其设置成与各个存储器元件对应地设置,电连接到相应的存储器元件,连接到传输信号线以提供信号以设置以允许从一侧顺序地移动接通状态 结束到另一端侧,并且通过接通导致各个存储元件可能被设置为ON状态。

    Light-emitting element head, image forming apparatus and signal supply method
    5.
    发明授权
    Light-emitting element head, image forming apparatus and signal supply method 有权
    发光元件头,图像形成装置和信号供给方法

    公开(公告)号:US08004550B2

    公开(公告)日:2011-08-23

    申请号:US12468278

    申请日:2009-05-19

    申请人: Seiji Ohno

    发明人: Seiji Ohno

    IPC分类号: B41J2/435 B41J2/47

    摘要: The light-emitting element head includes: a first signal supply unit supplying a first signal for sequentially specifying a plurality of light-emitting elements one by one as a control target for control in common to light-emitting element chips; a second signal supply unit supplying second signals for giving an instruction to emit or not to emit light to one of the elements specified as the control target to a set of light-emitting element chips so that each of the signals is supplied in common to plural light-emitting element chips belonging to each of N groups into which the set of chips are divided; and an enable signal supply unit that supplies enable signals for allowing the set of chips to receive the second signals which are different from one another so that the enable signals are supplied respectively to the chips belonging to each of the N groups.

    摘要翻译: 发光元件头包括:第一信号供给单元,其逐个提供用于依次指定多个发光元件的第一信号作为用于与发光元件芯片共同控制的控制对象; 第二信号提供单元,向第一发光元件芯片提供第二信号,以提供发出或不向被指定为控制目标的元件之一发出光的指令,使得每个信号被共同供给到多个 属于分组的芯片组的N组中的每一个的发光元件芯片; 以及使能信号提供单元,其提供用于允许所述芯片组接收彼此不同的第二信号的使能信号,使得使能信号分别提供给属于每个N组的芯片。

    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
    6.
    发明申请
    LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS 有权
    发光装置,打印头和图像形成装置

    公开(公告)号:US20100231682A1

    公开(公告)日:2010-09-16

    申请号:US12555028

    申请日:2009-09-08

    申请人: Seiji Ohno

    发明人: Seiji Ohno

    IPC分类号: B41J2/45

    CPC分类号: B41J2/451

    摘要: A light-emitting device includes: a substrate; a reflection layer that is provided on the substrate, and that reflects light in a wavelength band set in advance; and a light-emitting layer that is provided on the reflection layer, and that includes a light-emitting region emitting light having wavelengths overlapping in the wavelength band and a surface having unevenness at plural distances from the reflection layer. The surface is provided on a side opposite to the reflection layer across the light-emitting region. The plural distances are set so that wavelengths forming standing waves depending on each of the distances in the wavelength band are interposed each other.

    摘要翻译: 发光装置包括:基板; 反射层,其设置在所述基板上,并反射预先设定的波长带的光; 以及设置在反射层上的发光层,并且包括发射波长与波长带重叠的波长的发光区域和具有距反射层多个距离的不平坦表面的发光区域。 表面设置在穿过发光区域的与反射层相反的一侧。 设置多个距离,使得根据波长带中的每个距离形成驻波的波长相互插入。

    LIGHT-EMITTING DEVICE, LIGHT-EMITTING ELEMENT CHIP AND LIGHT EMISSION ADJUSTING METHOD
    7.
    发明申请
    LIGHT-EMITTING DEVICE, LIGHT-EMITTING ELEMENT CHIP AND LIGHT EMISSION ADJUSTING METHOD 有权
    发光装置,发光元件芯片和发光调整方法

    公开(公告)号:US20100117557A1

    公开(公告)日:2010-05-13

    申请号:US12467362

    申请日:2009-05-18

    申请人: Seiji Ohno

    发明人: Seiji Ohno

    IPC分类号: H05B37/02

    摘要: The light-emitting device includes: a setting unit switching a potential difference between anode and cathode electrodes alternately between first and second potential differences so that light-emitting thyristors are caused to have one of the first and second potential differences in common; a specifying unit sequentially specifying, as a target for controlling, one light-emitting thyristor; a supply unit alternately supplying transition voltage for causing specified light-emitting thyristor to transition from the off state to the on state and maintaining voltage for keeping the thyristor being in the off state to a gate electrode of the thyristor, in a light-emission control period during which the specifying unit specifies the target and the setting unit sets the second potential difference; and an adjusting unit that adjusts a light-emitting period of the one light-emitting thyristor by supplying the maintaining voltage and stopping supplying the voltage at a variable timing, in the light-emission control period.

    摘要翻译: 发光装置包括:设置单元,在第一和第二电位差之间交替地切换阳极和阴极之间的电位差,使得使发光晶闸管具有共同的第一和第二电位差之一; 指定单元,依次指定一个发光晶闸管作为控制对象; 供给单元,在发光控制中交替地供给转移电压,使指定的发光晶闸管从断开状态转变为导通状态,并将保持晶闸管处于截止状态的电压保持在晶闸管的栅极电极 所述指定单元指定所述目标的周期,所述设定单元设定所述第二电位差; 以及调节单元,其在所述发光控制期间中通过提供所述保持电压并停止在可变定时供给电压来调整所述一个发光晶闸管的发光周期。

    Light-emitting thyristor and self-scanning light-emitting device
    8.
    发明授权
    Light-emitting thyristor and self-scanning light-emitting device 有权
    发光晶闸管和自扫描发光器件

    公开(公告)号:US07009221B2

    公开(公告)日:2006-03-07

    申请号:US10831000

    申请日:2004-04-23

    申请人: Seiji Ohno

    发明人: Seiji Ohno

    IPC分类号: H01L29/32

    CPC分类号: H01L33/30 Y10S257/918

    摘要: A light-emitting thyristor having an improved luminous efficiency is provided. According to the light-emitting thyristor, a p-type AlGaAs layer and an n-type AlGaAs layer are alternately stacked to form a pnpn structure on a GaAs buffer layer formed on a GaAs substrate, and Al composition of the AlGaAs layer just above the GaAs buffer layer is increased in steps or continuously.

    摘要翻译: 提供了具有改善的发光效率的发光晶闸管。 根据发光晶闸管,p型AlGaAs层和n型AlGaAs层交替层叠,在GaAs衬底上形成的GaAs缓冲层上形成pnpn结构,AlGaAs层的Al组成刚好在 GaAs缓冲层逐步增加或连续增加。

    Two-dimensional light-emitting element array device and method for driving the same
    10.
    发明授权
    Two-dimensional light-emitting element array device and method for driving the same 失效
    二维发光元件阵列装置及其驱动方法

    公开(公告)号:US06509886B2

    公开(公告)日:2003-01-21

    申请号:US09826821

    申请日:2001-04-04

    申请人: Seiji Ohno

    发明人: Seiji Ohno

    IPC分类号: G09G332

    CPC分类号: G09G3/32 G09G2300/08

    摘要: A dimensional light-emitting element array device is provided. The device comprises a light-emitting element array in which a plurality of three-terminal light-emitting thyristors are arranged in X-Y matrix of N rows×M columns; a plurality of row lines to each thereof an anode of the thyristor on a corresponding row of the matrix is connected; one clock line to which all the row lines are connected; a plurality of row address lines to each thereof a gate of the thyristor on a corresponding row and a 0th column of the matrix is connected; and a plurality of column address lines to each thereof a gate of the thyristor on a corresponding column of 1st-Mth columns of the matrix is connected.

    摘要翻译: 提供了一种立体发光元件阵列器件。 该装置包括发光元件阵列,其中多个三端子发光晶闸管布置在N行x列的X-Y矩阵中; 其上连接有多条行线,其中相应行上的晶闸管的阳极连接到其上; 所有行线连接到的一条时钟线; 连接多个行地址线,其中每个行地址线连接在矩阵的相应行和第0列上的晶闸管的栅极; 并且连接到矩阵的第1-M列的对应列上的晶闸管的栅极的多个列地址线。