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1. 发明申请

US20080074704A1 Exposure device, image forming apparatus and method for operating exposure device 有权
标题翻译：曝光装置，图像形成装置和操作曝光装置的方法
公开(公告)号：US20080074704A1
公开(公告)日：2008-03-27
申请号：US11904638
申请日：2007-09-27
申请人： Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi , Tomoyuki Shirasaki , Tsuyoshi Ozaki
发明人： Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi , Tomoyuki Shirasaki , Tsuyoshi Ozaki
IPC分类号： H04N1/21
CPC分类号： H01L27/14618 , B41J2/45 , H01L27/14609 , H01L2924/0002 , H01L2924/00
摘要： An exposure device which is low in price and has a simple structure. An exposure device for exposing a photoreceptor, includes: a plurality of data electrodes disposed for each of a plurality of columns parallel to a moving direction of the photoreceptor; a plurality of selected electrodes disposed for each of a plurality of rows perpendicular to each of the data electrodes; a plurality of light emitting element arrays which include a plurality of light emitting elements disposed near intersection points between the data electrodes and the selected electrodes in intersections between the data electrodes and the selected electrodes, the plurality of light emitting elements being linearly arrayed; a driving signal output circuit for generating a driving signal based on an image signal to supply the driving signal to the light emitting element arrays; and a column selection unit for switching the light emitting element arrays to be selected based on a lighting situation of each of the light emitting elements of each of the light emitting element arrays.
摘要翻译：曝光装置价格低廉，结构简单。用于曝光感光体的曝光装置包括：为平行于感光体的移动方向的多个列设置的多个数据电极; 多个选择的电极，其设置用于垂直于每个数据电极的多个行中的每一行; 多个发光元件阵列，其包括设置在数据电极与所选择的电极之间的交点附近的数据电极与所选择的电极之间的交点处的多个发光元件，所述多个发光元件线性排列; 驱动信号输出电路，用于基于图像信号产生驱动信号，以将驱动信号提供给发光元件阵列; 以及列选择单元，用于基于每个发光元件阵列的每个发光元件的点亮情况来切换要选择的发光元件阵列。

2. 发明授权

US08446445B2 Exposure device, image forming apparatus and method for operating exposure device 有权
标题翻译：曝光装置，图像形成装置和操作曝光装置的方法
公开(公告)号：US08446445B2
公开(公告)日：2013-05-21
申请号：US11904638
申请日：2007-09-27
申请人： Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi , Tomoyuki Shirasaki , Tsuyoshi Ozaki
发明人： Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi , Tomoyuki Shirasaki , Tsuyoshi Ozaki
IPC分类号： B41J2/435 , B41J2/45 , B41J2/47
CPC分类号： H01L27/14618 , B41J2/45 , H01L27/14609 , H01L2924/0002 , H01L2924/00
摘要： An exposure device for exposing a photoreceptor, includes: data electrodes disposed for each of a plurality of columns parallel to a moving direction of the photoreceptor; selected electrodes disposed for each of a plurality of rows perpendicular to each of the data electrodes; light emitting element arrays including light emitting elements disposed near intersection points between the data electrodes and the selected electrodes in intersections between the data electrodes and the selected electrodes, the light emitting elements being linearly arrayed; a driving signal output circuit for generating a driving signal based on an image signal to supply the driving signal to the light emitting element arrays; and a column selection unit for switching the light emitting element arrays to be selected based on a lighting situation of each of the light emitting elements of each of the light emitting element arrays.
摘要翻译：用于曝光感光体的曝光装置包括：为平行于感光体的移动方向的多个列设置的数据电极; 针对垂直于每个数据电极的多个行中的每一个设置选择的电极; 发光元件阵列，包括设置在数据电极与所选择的电极之间的交点附近的数据电极和所选择的电极之间的交叉点的发光元件，发光元件线性排列; 驱动信号输出电路，用于基于图像信号产生驱动信号，以将驱动信号提供给发光元件阵列; 以及列选择单元，用于基于每个发光元件阵列的每个发光元件的点亮情况来切换要选择的发光元件阵列。

3. 发明授权

US07944414B2 Display drive apparatus in which display pixels in a plurality of specific rows are set in a selected state with periods at least overlapping each other, and gradation current is supplied to the display pixels during the selected state, and display apparatus 有权
标题翻译：显示驱动装置，其中多个特定行中的显示像素被设置为选择状态，其周期至少彼此重叠，并且灰度电流在选择状态期间被提供给显示像素，并且显示装置
公开(公告)号：US07944414B2
公开(公告)日：2011-05-17
申请号：US11138978
申请日：2005-05-25
申请人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
发明人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： G09G3/30
CPC分类号： G11C27/028 , G09G3/3225 , G09G3/3266 , G09G3/3283 , G09G3/3648 , G09G2300/0426 , G09G2300/0842 , G09G2300/0866 , G09G2310/0205 , G09G2310/0218 , G09G2310/027 , G09G2310/0297
摘要： A display drive apparatus includes a selection circuit which sets display pixels in a plurality of specific rows of the display panel in a selected state with periods at least overlapping each other. A gradation signal generation circuit generates a gradation signal which controls a luminance gradation of each display pixel based on the display data and sequentially supplies the generated gradation signal in time series. A plurality of signal distribution circuits sequentially distribute the gradation signal supplied by the gradation signal generation circuit in accordance with the plurality of display pixels in each column at the timing of time-series supply. A plurality of current holding circuits individually hold the distributed gradation signal and simultaneously supply as the gradation current a current having a current value based on the held gradation signal to the display pixels in the plurality of specific rows.
摘要翻译：显示驱动装置包括选择电路，该选择电路将选择状态的显示面板的多个特定行中的显示像素设置为至少彼此重叠的周期。灰度信号生成电路根据显示数据生成控制各显示像素的亮度等级的灰度信号，并且按时间顺序依次提供所生成的灰度信号。在时间序列供给的定时，多个信号分配电路按照各列中的多个显示像素顺序分配由灰度信号发生电路提供的灰度信号。多个电流保持电路分别保持分布灰度信号，并且同时向多个特定行中的显示像素提供基于所保持的灰度信号的具有当前值的电流作为灰度电流。

4. 发明授权

US08362980B2 Display device and associated drive control method 有权
标题翻译：显示设备及相关的驱动控制方法
公开(公告)号：US08362980B2
公开(公告)日：2013-01-29
申请号：US13010624
申请日：2011-01-20
申请人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
发明人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： G09G3/30
CPC分类号： G09G3/325 , G09G3/3266 , G09G3/3283 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0216 , G09G2310/0248 , G09G2310/0251 , G09G2310/027
摘要： A display device includes a display panel having a plurality of signal lines and scanning lines with a plurality of display pixels containing current control type light emitting devices; a scan driver circuit which applies a scanning signal to each of the scanning lines and sets the display pixels connected to the scanning lines in a selective state; a signal driver circuit which generates gradation current based on a display data luminosity gradation component and supplies to the display pixels set in the selective state; a precharge circuit which applies a precharge voltage to each signal line and sets a capacity component attached to each of the scanning lines in a predetermined charged state; and an operation control circuit which controls setting of the light emitting devices in a non-light emitting state when the capacity component is set in a predetermined charged state.
摘要翻译：显示装置包括具有多个信号线的显示面板和具有包含电流控制型发光装置的多个显示像素的扫描线; 扫描驱动器电路，其将扫描信号施加到每条扫描线，并将连接到扫描线的显示像素设置在选择状态; 信号驱动器电路，其基于显示数据亮度灰度分量生成灰度电流，并提供给以选择状态设置的显示像素; 预充电电路，对每个信号线施加预充电电压，并且以预定的充电状态设置附接到每条扫描线的电容分量; 以及操作控制电路，当电容分量被设定在预定的充电状态时，控制发光器件在非发光状态下的设置。

5. 发明申请

US20090243482A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20090243482A1
公开(公告)日：2009-10-01
申请号：US12411568
申请日：2009-03-26
申请人： Tadahisa TOHYAMA , Tomoyuki Shirasaki , Tomomi Sawano , Tsuyoshi Ozaki
发明人： Tadahisa TOHYAMA , Tomoyuki Shirasaki , Tomomi Sawano , Tsuyoshi Ozaki
IPC分类号： H01J1/54
CPC分类号： H01L27/3272 , H01L27/3246 , H01L2227/323
摘要： A display device comprising: a light-emitting element formed on a substrate; a driver element formed on the substrate, that controls a current flowing in the light-emitting element; a switching element that switches the driver element; and a light-blocking film formed so as to correspond to only the switching element.
摘要翻译：一种显示装置，包括：形成在基板上的发光元件; 形成在所述基板上的驱动元件，其控制在所述发光元件中流动的电流; 切换驱动元件的开关元件; 以及形成为仅对应于开关元件的遮光膜。

6. 发明授权

US07499006B2 Display device and method for driving display device 有权
标题翻译：用于驱动显示装置的显示装置和方法
公开(公告)号：US07499006B2
公开(公告)日：2009-03-03
申请号：US10794673
申请日：2004-03-05
申请人： Tomoyuki Shirasaki , Kazuhito Sato , Tsuyoshi Ozaki , Manabu Takei
发明人： Tomoyuki Shirasaki , Kazuhito Sato , Tsuyoshi Ozaki , Manabu Takei
IPC分类号： G09G3/30
CPC分类号： G09G3/32 , G09G2300/0809 , G09G2310/0267 , G09G2310/027
摘要： A driver circuit for driving optical elements which is applied to a pixel driver circuit of the display device in this invention comprises a first current path with one end connected to the optical elements and the other end connected to a drive power supply; a second current path electrically connected to the first current path; a write-in control circuit which flows the write-in current having a predetermined current value in the direction of the other end side from the one end side of the first current path via the second current path; a charge storage circuit which stores the electric charge accompanying the write-in current flowing in the first current path; a drive control circuit which supplies the drive current to the optical elements via the first current path has a current value corresponding to the current value of the write-in current and drives these optical elements based on the electric charge stored in the charge storage circuit; and has a first timing operation in which the electric charge of the write-in current flowing in the first current path is stored by the write-in control circuit according to the write-in current in the charge storage circuit; and a second timing operation which supplies the drive current to the optical elements which does not overlap the time period of the first timing operation.
摘要翻译：在本发明中，应用于显示装置的像素驱动电路的驱动光学元件的驱动电路包括：一端与光学元件连接的第一电流路径，与驱动电源连接的另一端; 电连接到所述第一电流路径的第二电流通路; 写入控制电路，其通过第二电流路径从第一电流路径的一端侧在另一端侧的方向上流过具有预定电流值的写入电流; 电荷存储电路，其存储伴随流过第一电流路径的写入电流的电荷; 通过第一电流路径将驱动电流提供给光学元件的驱动控制电路具有与写入电流的当前值相对应的电流值，并且基于存储在电荷存储电路中的电荷驱动这些光学元件; 并且具有第一定时操作，其中通过写入控制电路根据电荷存储电路中的写入电流来存储在第一电流路径中流动的写入电流的电荷; 以及第二定时操作，其将驱动电流提供给不与第一定时操作的时间段重叠的光学元件。

7. 发明授权

US07446338B2 Display panel 有权
标题翻译：显示面板
公开(公告)号：US07446338B2
公开(公告)日：2008-11-04
申请号：US11235579
申请日：2005-09-26
申请人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
发明人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： H01L29/04
CPC分类号： H01L27/3279 , H01L27/3246 , H01L27/3262 , H01L51/56
摘要： A display panel includes a transistor array substrate which has a plurality of pixels and is formed by providing a plurality of transistors for each pixel, each of the transistor having a gate, a gate insulating film, a source, and a drain. A plurality of interconnections are formed to project to a surface of the transistor array substrate and arrayed in parallel to each other. A plurality of pixel electrodes are provided for each pixel and arrayed between the interconnections on the surface of the transistor array substrate along the interconnections. Each of a plurality of light-emitting layers is formed on each pixel electrode. A counter electrode is stacked on the light-emitting layer.
摘要翻译：显示面板包括晶体管阵列基板，其具有多个像素，并且通过为每个像素提供多个晶体管而形成，每个晶体管具有栅极，栅极绝缘膜，源极和漏极。多个互连形成为突出到晶体管阵列基板的表面并彼此平行排列。为每个像素提供多个像素电极，并且沿着互连排列在晶体管阵列基板的表面上的互连之间。在各像素电极上形成有多个发光层。反电极堆叠在发光层上。

8. 发明申请

US20050264500A1 Display drive apparatus and display apparatus 有权
标题翻译：显示驱动装置和显示装置
公开(公告)号：US20050264500A1
公开(公告)日：2005-12-01
申请号：US11138978
申请日：2005-05-25
申请人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
发明人： Tomoyuki Shirasaki , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： G09G3/32 , G09G3/36 , G11C27/02 , G09G3/30
CPC分类号： G11C27/028 , G09G3/3225 , G09G3/3266 , G09G3/3283 , G09G3/3648 , G09G2300/0426 , G09G2300/0842 , G09G2300/0866 , G09G2310/0205 , G09G2310/0218 , G09G2310/027 , G09G2310/0297
摘要： A display drive apparatus includes a selection circuit which sets display pixels in a plurality of specific rows of the display panel in a selected state with periods at least overlapping each other. A gradation signal generation circuit generates a gradation signal which controls a luminance gradation of each display pixel based on the display data and sequentially supplies the generated gradation signal in time series. A plurality of signal distribution circuits sequentially distribute the gradation signal supplied by the gradation signal generation circuit in accordance with the plurality of display pixels in each column at the timing of time-series supply. A plurality of current holding circuits individually hold the distributed gradation signal and simultaneously supply as the gradation current a current having a current value based on the held gradation signal to the display pixels in the plurality of specific rows.
摘要翻译：显示驱动装置包括选择电路，该选择电路将选择状态的显示面板的多个特定行中的显示像素设置为至少彼此重叠的周期。灰度信号生成电路根据显示数据生成控制各显示像素的亮度等级的灰度信号，并且按时间顺序依次提供所生成的灰度信号。在时间序列供给的定时，多个信号分配电路按照各列中的多个显示像素顺序分配由灰度信号发生电路提供的灰度信号。多个电流保持电路分别保持分布灰度信号，并且同时向多个特定行中的显示像素提供基于所保持的灰度信号的具有当前值的电流作为灰度电流。

9. 发明授权

US07982394B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US07982394B2
公开(公告)日：2011-07-19
申请号：US12411568
申请日：2009-03-26
申请人： Tadahisa Tohyama , Tomoyuki Shirasaki , Tomomi Sawano , Tsuyoshi Ozaki
发明人： Tadahisa Tohyama , Tomoyuki Shirasaki , Tomomi Sawano , Tsuyoshi Ozaki
IPC分类号： H01J1/62
CPC分类号： H01L27/3272 , H01L27/3246 , H01L2227/323
摘要： A display device comprising: a light-emitting element formed on a substrate; a driver element formed on the substrate, that controls a current flowing in the light-emitting element; a switching element that switches the driver element; and a light-blocking film formed so as to correspond to only the switching element.
摘要翻译：一种显示装置，包括：形成在基板上的发光元件; 形成在所述基板上的驱动元件，其控制在所述发光元件中流动的电流; 切换驱动元件的开关元件; 以及形成为仅对应于开关元件的遮光膜。

10. 发明授权

US07898507B2 Display device and associated drive control method 有权
标题翻译：显示设备及相关的驱动控制方法
公开(公告)号：US07898507B2
公开(公告)日：2011-03-01
申请号：US11154961
申请日：2005-06-16
申请人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
发明人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： G09G3/30
CPC分类号： G09G3/325 , G09G3/3266 , G09G3/3283 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0216 , G09G2310/0248 , G09G2310/0251 , G09G2310/027
摘要： A display device which displays image information based on display data comprising a display panel having a plurality of signal lines and scanning lines with a plurality of display pixels containing current control type light emitting devices; a scan driver circuit applies a scanning signal to each of the scanning lines and sets the display pixels connected to the scanning lines in a selective state; a signal driver circuit generates gradation current based on the display data luminosity gradation component and supplies to the display pixels set in the selective state; a precharge circuit applies a precharge voltage to each signal line and sets a capacity component attached to each of the scanning lines in a predetermined charged state; and an operation control circuit controls setting of the light emitting devices in a non-light emitting state when the capacity component is set in a predetermined charged state.
摘要翻译：一种显示装置，其基于显示数据显示图像信息，所述显示数据包括具有多个信号线的显示面板和具有包含电流控制型发光装置的多个显示像素的扫描线; 扫描驱动器电路将扫描信号施加到每条扫描线，并将连接到扫描线的显示像素设置在选择状态; 信号驱动器电路基于显示数据亮度灰度分量产生灰度电流并提供给设置在选择状态的显示像素; 预充电电路对每个信号线施加预充电电压，并且以预定的充电状态设置附接到每个扫描线的电容分量; 并且当电容分量被设定在预定的充电状态时，操作控制电路控制发光器件在非发光状态下的设置。

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