公开(公告)号：US20080001979A1

公开(公告)日：2008-01-03

申请号：US11764705

申请日：2007-06-18

申请人： Ryo Kasai ,  Masataka Sakurai

发明人： Ryo Kasai ,  Masataka Sakurai

IPC分类号： B41J29/38

CPC分类号： B41J2/0458 ,  B41J2/04518 ,  B41J2/04521 ,  B41J2/04523 ,  B41J2/04541

摘要： A printhead that minimizes increased size and cost of an apparatus by reducing a number of input pads, while making use of the advantages of employing a differential input circuit. This printhead has an input pad to which a differential signal obtained by superimposing two or more logic signals is input. The differential input circuit includes a circuit that disassembles the differential signal input via the input pad into separate logic signals.

摘要翻译： 一种打印头，其通过减少多个输入焊盘来最大限度地减小设备的尺寸和成本，同时利用采用差分输入电路的优点。 该打印头具有通过叠加两个或多个逻辑信号而获得的差分信号的输入焊盘。 差分输入电路包括将经由输入焊盘输入的差分信号分解为分离的逻辑信号的电路。

公开(公告)号：US08223316B2

公开(公告)日：2012-07-17

申请号：US12395478

申请日：2009-02-27

申请人： Akihisa Kaga ,  Ryo Kasai

发明人： Akihisa Kaga ,  Ryo Kasai

IPC分类号： G03B27/32 ,  G03B27/42 ,  G03B27/54 ,  G03B27/74

CPC分类号： G03F7/7085 ,  G03F7/70983

摘要： An exposure apparatus includes an optical path in which a plurality of optical units are arranged and which includes a portion of projecting a pattern of an original onto a substrate to expose the substrate to light, and a controller configured to monitor deteriorations, due to light, of the plurality of optical units, wherein the controller is configured to monitor each of a plurality of sections of the optical path each of which includes at least one optical unit, for deterioration of the at least one optical unit belonging to a corresponding section.

摘要翻译： 曝光装置包括其中布置有多个光学单元的光路，并且包括将原稿的图案投影到基板上以使基板曝光的部分;以及控制器，其被配置为监视由于光引起的劣化， 所述多个光学单元中的至少一个光学单元的劣化，其中所述控制器被配置为监测每个所述光路的多个部分中的每一个包括至少一个光学单元。

公开(公告)号：US07866798B2

公开(公告)日：2011-01-11

申请号：US12202648

申请日：2008-09-02

申请人： Masataka Sakurai ,  Ryo Kasai

发明人： Masataka Sakurai ,  Ryo Kasai

IPC分类号： B41J29/38 ,  B41J2/05

CPC分类号： B41J2/0458 ,  B41J2/04541 ,  B41J2/04548 ,  B41J2/0455 ,  B41J2/0457

摘要： The following arrangement is added to a head substrate including a plurality of electrothermal transducers, a plurality of switching elements which drive the plurality of electrothermal transducers, and a logic circuit which drives the plurality of switching elements. That is, the head substrate includes a plurality of level converters which correspond to the respective switching elements, and apply a voltage obtained by boosting a logic voltage. Further, the head substrate includes a bias circuit which applies a bias voltage lower than the boosted voltage to the plurality of level converters.

摘要翻译： 将以下配置添加到包括多个电热换能器的头基板，驱动多个电热换能器的多个开关元件和驱动多个开关元件的逻辑电路。 也就是说，头基板包括对应于各个开关元件的多个电平转换器，并施加通过升高逻辑电压而获得的电压。 此外，头基板包括向多个电平转换器施加低于升压电压的偏置电压的偏置电路。

公开(公告)号：US20090220874A1

公开(公告)日：2009-09-03

申请号：US12395478

申请日：2009-02-27

申请人： Akihisa Kaga ,  Ryo Kasai

发明人： Akihisa Kaga ,  Ryo Kasai

IPC分类号： G03F7/20

CPC分类号： G03F7/7085 ,  G03F7/70983

摘要： An exposure apparatus includes an optical path in which a plurality of optical units are arranged and which includes a portion of projecting a pattern of an original onto a substrate to expose the substrate to light, and a controller configured to monitor deteriorations, due to light, of the plurality of optical units, wherein the controller is configured to monitor each of a plurality of sections of the optical path each of which includes at least one optical unit, for deterioration of the at least one optical unit belonging to a corresponding section.

摘要翻译： 曝光装置包括其中布置有多个光学单元的光路，并且包括将原稿的图案投影到基板上以使基板曝光的部分;以及控制器，其被配置为监视由于光引起的劣化， 所述多个光学单元中的至少一个光学单元的劣化，其中所述控制器被配置为监测每个所述光路的多个部分中的每一个包括至少一个光学单元。

公开(公告)号：US20070296745A1

公开(公告)日：2007-12-27

申请号：US11739421

申请日：2007-04-24

申请人： Ryo Kasai ,  Masataka Sakurai

发明人： Ryo Kasai ,  Masataka Sakurai

IPC分类号： B41J29/38

CPC分类号： B41J2/0458 ,  B41J2/04541 ,  B41J2/04543

摘要： A liquid discharge head substrate includes a plurality of recording elements, shift registers configured to serially receive input recording signals for driving the plurality of recording elements, latch circuits configured to hold in parallel the recording signals input to the shift registers, and drive circuits configured to drive the plurality of recording elements based on signals output from the latch circuits. The latch circuits, the drive circuits, a recording element array including the plurality of recording elements, and a supply port adapted to supply liquid to the plurality of recording elements are disposed on each side of the shift registers in order from the shift registers.

摘要翻译： 液体排出头基板包括多个记录元件，移位寄存器被配置为串行地接收用于驱动多个记录元件的输入记录信号，锁存电路被配置为并行地保持输入到移位寄存器的记录信号，以及驱动电路被配置为 基于从锁存电路输出的信号驱动多个记录元件。 锁存电路，驱动电路，包括多个记录元件的记录元件阵列和适于向多个记录元件供应液体的供给端口从移位寄存器按顺序设置在移位寄存器的每一侧上。

公开(公告)号：US08388086B2

公开(公告)日：2013-03-05

申请号：US12943208

申请日：2010-11-10

申请人： Ryo Kasai

发明人： Ryo Kasai

IPC分类号： B41J29/38

CPC分类号： B41J2/04588 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/0455 ,  B41J2/04573 ,  B41J2/0458 ,  B41J29/38

摘要： An element substrate for a recording head includes groups of heating resistors that are disposed next to one another in each group; logic circuits configured to time-divisionally drive the heating resistors in units of one block; a heat enable signal line common to the groups of heating resisters, the heat enable signal line supplying a heat enable signal to each of the groups of heating resisters; and delay circuits connected to the heat enable signal line at positions between the groups of heating resisters. A signal output from each delay circuit to the next group is inverted.

摘要翻译： 用于记录头的元件基底包括在每个组中彼此相邻布置的加热电阻器组; 配置为以一个块为单位时分地驱动加热电阻器的逻辑电路; 所述加热启动信号线与所述加热电阻组共同，所述加热使能信号线向所述加热电阻组中的每一组提供加热使能信号; 以及在加热电阻组之间的位置处连接到加热使能信号线的延迟电路。 从每个延迟电路输出到下一个组的信号被反转。

公开(公告)号：US07588304B2

公开(公告)日：2009-09-15

申请号：US11739421

申请日：2007-04-24

申请人： Ryo Kasai ,  Masataka Sakurai

发明人： Ryo Kasai ,  Masataka Sakurai

IPC分类号： B41J29/38

CPC分类号： B41J2/0458 ,  B41J2/04541 ,  B41J2/04543

摘要： A liquid discharge head substrate includes a plurality of recording elements, shift registers configured to serially receive input recording signals for driving the plurality of recording elements, latch circuits configured to hold in parallel the recording signals input to the shift registers, and drive circuits configured to drive the plurality of recording elements based on signals output from the latch circuits. The latch circuits, the drive circuits, a recording element array including the plurality of recording elements, and a supply port adapted to supply liquid to the plurality of recording elements are disposed on each side of the shift registers in order from the shift registers.

摘要翻译： 液体排出头基板包括多个记录元件，移位寄存器被配置为串行地接收用于驱动多个记录元件的输入记录信号，锁存电路被配置为并行地保持输入到移位寄存器的记录信号，以及驱动电路被配置为 基于从锁存电路输出的信号驱动多个记录元件。 锁存电路，驱动电路，包括多个记录元件的记录元件阵列和适于向多个记录元件供应液体的供给端口从移位寄存器按顺序设置在移位寄存器的每一侧上。

公开(公告)号：US20080129790A1

公开(公告)日：2008-06-05

申请号：US11949203

申请日：2007-12-03

申请人： Ryo Kasai

发明人： Ryo Kasai

IPC分类号： B41J2/05

CPC分类号： B41J2/0458 ,  B41J2/04508 ,  B41J2/0452 ,  B41J2/04541 ,  B41J2/04548 ,  B41J2/0455 ,  B41J2/04563 ,  B41J2/14072

摘要： This invention relates to a head substrate capable of reducing power loss and achieving a high integration degree or downsizing at low cost. The head substrate includes at least plural printing elements, plural driving elements which drive the plural printing elements, and plural level converters which boost the voltage of a driving signal for driving the plural driving elements, to a voltage enough to drive the respective driving elements. The head substrate further includes plural converted voltage generation circuits, arranged close to each other on the head substrate, for applying a common voltage for the boosting operation of level converters belonging to each group prepared by grouping the plural level converters. The plural converted voltage generation circuits share a reference voltage generation portion formed from a resistor and for generating a reference voltage for determining voltage values generated by the plural converted voltage generation circuits.

摘要翻译： 本发明涉及能够以低成本降低功率损耗并实现高集成度或缩小尺寸的头基板。 头基板包括至少多个打印元件，驱动多个打印元件的多个驱动元件和将用于驱动多个驱动元件的驱动信号的电压升高的多个电平转换器，以足以驱动各驱动元件的电压。 头基板还包括在头基板上彼此靠近布置的多个转换电压产生电路，用于施加用于通过对多个电平转换器进行分组而准备的各组的电平转换器的升压操作的公共电压。 多个转换电压产生电路共享由电阻器形成的参考电压产生部分，并用于产生用于确定由多个转换电压产生电路产生的电压值的参考电压。

公开(公告)号：US20050116975A1

公开(公告)日：2005-06-02

申请号：US11001863

申请日：2004-12-02

申请人： Ryo Kasai

发明人： Ryo Kasai

IPC分类号： B41J2/01 ,  B41J2/05 ,  B41J2/235 ,  B41J29/38

CPC分类号： B41J2/04541 ,  B41J2/0455 ,  B41J2/0458

摘要： In a printhead having a plurality of printing elements, a shift register which serially receives printing data corresponding to the number of printing elements, a latch which latches the printing data input to the shift register, and a driving circuit which selectively drives the printing elements in accordance with the printing data latched by the latch and a signal representing a driving period, the latch state of the latch is controlled by the signal representing the driving period. The signal representing the driving period and a signal for controlling the latch state of the latch are commonly used to decrease the number of input terminals of the printhead.

摘要翻译： 在具有多个打印元件的打印头中，串行地接收与打印元件数量相对应的打印数据的移位寄存器，将输入到移位寄存器的打印数据锁存的锁存器以及选择性地驱动打印元件的驱动电路 根据由锁存器锁存的打印数据和表示驱动周期的信号，锁存器的锁存状态由表示驱动周期的信号控制。 表示驱动周期的信号和用于控制锁存器的锁存状态的信号通常用于减少打印头的输入端子的数量。

公开(公告)号：US20110058008A1

公开(公告)日：2011-03-10

申请号：US12943208

申请日：2010-11-10

申请人： Ryo Kasai

发明人： Ryo Kasai

IPC分类号： B41J2/355

CPC分类号： B41J2/04588 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/0455 ,  B41J2/04573 ,  B41J2/0458 ,  B41J29/38

摘要： An element substrate for a recording head includes groups of heating resistors that are disposed next to one another in each group; logic circuits configured to time-divisionally drive the heating resistors in units of one block; a heat enable signal line common to the groups of heating resisters, the heat enable signal line supplying a heat enable signal to each of the groups of heating resisters; and delay circuits connected to the heat enable signal line at positions between the groups of heating resisters. A signal output from each delay circuit to the next group is inverted.

摘要翻译： 用于记录头的元件基底包括在每个组中彼此相邻布置的加热电阻器组; 配置为以一个块为单位时分地驱动加热电阻器的逻辑电路; 所述加热启动信号线与所述加热电阻组共同，所述加热使能信号线向所述加热电阻组中的每一组提供加热使能信号; 以及在加热电阻组之间的位置处连接到加热使能信号线的延迟电路。 从每个延迟电路输出到下一组的信号被反转。