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1. 发明申请

US20190381790A1 PRINTING APPARATUS AND PRINTHEAD SUBSTRATE 审中-公开
公开(公告)号：US20190381790A1
公开(公告)日：2019-12-19
申请号：US16528769
申请日：2019-08-01
申请人： CANON KABUSHIKI KAISHA
发明人： Ryo Kasai , Kengo Umeda , Takamitsu Tokuda
IPC分类号： B41J2/045 , B41J2/14 , G01K7/01
摘要： A printing apparatus, comprises: a printhead substrate; an application circuit for applying a driving signal to the driving element; a ground line connected to the application circuit; a plurality of temperature sensors that detects temperature relate to the printhead substrate, wherein the cathode side of the plurality of temperature sensors connects the ground line via a resistance; a first selection circuit, on an anode side of the plurality of temperature sensors, that selects one temperature sensor; a second selection circuit, on the cathode side of the plurality of temperature sensor, that selects the one temperature sensor; and a temperature signal output circuit that outputs a temperature signal in accordance with a difference between a voltage of an anode side and a voltage of a cathode side of the selected temperature sensor.

2. 发明申请

US20220304141A1 ELECTRIC WIRING MEMBER AND LIQUID EJECTION HEAD 有权
公开(公告)号：US20220304141A1
公开(公告)日：2022-09-22
申请号：US17696527
申请日：2022-03-16
申请人： CANON KABUSHIKI KAISHA
发明人： Takamitsu Tokuda
IPC分类号： H05K1/02 , H05B3/56 , B41J2/14
摘要： Provided is an electric wiring member supported by a support member that supports a recording element substrate configured to eject a liquid. The electric wiring member has a signal line for transmitting a drive signal used for driving the recording element substrate, a power line for supplying drive power to the recording element substrate, and a heat generating resistive line for heating the support member. The power line is arranged between the signal line and the heat generating resistive line.

3. 发明申请

US20230088138A1 FLEXIBLE PRINTED CIRCUIT BOARD AND PRINT HEAD 有权
公开(公告)号：US20230088138A1
公开(公告)日：2023-03-23
申请号：US17943335
申请日：2022-09-13
申请人： CANON KABUSHIKI KAISHA
发明人： Takuma Kodoi , Takamitsu Tokuda , Satoshi Kimura
IPC分类号： H05K1/02 , B41J2/14
摘要： A flexible printed circuit board whose end part side is connected to a print element substrate capable of ejecting ink using a print element, so as to be capable of transmitting a signal from a control part of a printing apparatus to the print element substrate via wiring and to be capable of transmitting a signal from the print element substrate to the control part via the wiring, wherein a side part side of high-potential wiring includes at least one of a regulation part that regulates penetration of ink and a wiring part that is configured with low-potential ground wiring and low-potential liquid signal line whose signal value transmitted by the control part or operation based on a signal is monitored.

4. 发明申请

US20140307013A1 APPARATUS FOR CHARGING POWER STORAGE UNIT PROVIDED IN CARRIAGE HAVING PRINTHEAD, AND CHARGE CONTROL METHOD AND STORAGE MEDIUM STORING PROGRAM THEREOF 有权
标题翻译：用于在具有打印机的运输中提供储能装置的充电装置，以及充电控制方法和存储中间存储程序
公开(公告)号：US20140307013A1
公开(公告)日：2014-10-16
申请号：US14245536
申请日：2014-04-04
申请人： CANON KABUSHIKI KAISHA
发明人： Takamitsu Tokuda , Masao Mori , Kimiyuki Hayasaki
IPC分类号： B41J2/07
CPC分类号： B41J29/393 , B41J23/34 , B41J2029/3932
摘要： An apparatus including: a control unit configured to control a switch that performs switching between a charging path for charging a first power storage unit provided in a carriage having a printhead mounted thereon by power supplied from a power source and a charging path for charging the first power storage unit by power supplied from a second power storage unit that is provided in a main body of the printing apparatus equipped with the carriage and has a capacity higher than the first power storage unit; and a determining unit configured to determine whether or not the second power storage unit has a power storage capacity less than a threshold value, wherein the control unit controls the switch such that the first power storage unit can be charged by the power supplied from the power source if it is determined by the determining unit that the power storage capacity of the second power storage unit is less than the threshold value.
摘要翻译：一种装置，包括：控制单元，被配置为控制开关，所述开关在设置在具有安装在其上的打印头的滑架中的第一蓄电单元充电的充电路径之间进行切换，所述电源通过由电源供应的电力和用于对所述第一电力存储单元，其由设置在具有所述滑架的所述打印设备的主体中的第二蓄电单元供电，并且具有高于所述第一蓄电单元的容量; 以及确定单元，被配置为确定所述第二蓄电单元是否具有小于阈值的蓄电容量，其中所述控制单元控制所述开关，使得所述第一蓄电单元可以通过从所述功率供应的电力来充电如果由确定单元确定第二蓄电单元的蓄电容量小于阈值则源。

5. 发明授权

US10538084B2 Ink ejection head 有权
公开(公告)号：US10538084B2
公开(公告)日：2020-01-21
申请号：US16023339
申请日：2018-06-29
申请人： CANON KABUSHIKI KAISHA
发明人： Takuma Kodoi , Takuya Iwano , Takamitsu Tokuda
IPC分类号： B41J2/14 , B41J2/045 , B41J2/15
摘要： A liquid ejection head includes an element substrate for ejecting a liquid, an integrated circuit board outputting a control signal for controlling the element substrate, and an electrical wiring board connected electrically to the element substrate. The electrical wiring board has a signal line connector to which control signals are inputted and electrical wiring board connectors to which an electric signal for driving the liquid ejection head is inputted. The signal line connector and the electrical wiring board connectors are disposed on opposite sides to each other relative to a center line extending orthogonally to a longitudinal direction of the electrical wiring board.

6. 发明申请

US20190009533A1 INK EJECTION HEAD 审中-公开
公开(公告)号：US20190009533A1
公开(公告)日：2019-01-10
申请号：US16023339
申请日：2018-06-29
申请人： CANON KABUSHIKI KAISHA
发明人： Takuma Kodoi , Takuya Iwano , Takamitsu Tokuda
IPC分类号： B41J2/14 , B41J2/045 , B41J2/15
CPC分类号： B41J2/14 , B41J2/04541 , B41J2/04586 , B41J2/15 , B41J2/175 , B41J2002/14362 , B41J2002/14491
摘要： A liquid ejection head includes an element substrate 10 for ejecting a liquid, an integrated circuit board 14 outputting a control signal for controlling the element substrate, and an electrical wiring board 11 connected electrically to the element substrate. The electrical wiring board 11 has a signal line connector 25 to which control signals are inputted, electrical wiring board connectors 22-24 to which electric signal for driving the liquid ejection head is inputted. The signal line connector 25 and the electrical wiring board connectors 22-24 are disposed on opposite sides to each other relative to a center line C extending orthogonally to a longitudinal direction of the electrical wiring board 11.

7. 发明授权

US10987922B2 Printing apparatus and printhead substrate 有权
公开(公告)号：US10987922B2
公开(公告)日：2021-04-27
申请号：US16528769
申请日：2019-08-01
申请人： CANON KABUSHIKI KAISHA
发明人： Ryo Kasai , Kengo Umeda , Takamitsu Tokuda
IPC分类号： B41J2/045 , G01K7/01 , B41J2/14 , H01L29/73 , H01L29/06
摘要： A printing apparatus, comprises: a printhead substrate; an application circuit for applying a driving signal to the driving element; a ground line connected to the application circuit; a plurality of temperature sensors that detects temperature relate to the printhead substrate, wherein the cathode side of the plurality of temperature sensors connects the ground line via a resistance; a first selection circuit, on an anode side of the plurality of temperature sensors, that selects one temperature sensor; a second selection circuit, on the cathode side of the plurality of temperature sensor, that selects the one temperature sensor; and a temperature signal output circuit that outputs a temperature signal in accordance with a difference between a voltage of an anode side and a voltage of a cathode side of the selected temperature sensor.

8. 发明授权

US10406808B2 Printing apparatus and printhead substrate 有权
公开(公告)号：US10406808B2
公开(公告)日：2019-09-10
申请号：US16009433
申请日：2018-06-15
申请人： CANON KABUSHIKI KAISHA
发明人： Ryo Kasai , Kengo Umeda , Takamitsu Tokuda
IPC分类号： B41J2/045 , G01K7/01 , B41J2/14 , H01L29/73
摘要： A printing apparatus, comprises: a printhead substrate; an application circuit for applying a driving signal to the driving element; a ground line connected to the application circuit; a plurality of temperature sensors that detects temperature relate to the printhead substrate, wherein the cathode side of the plurality of temperature sensors connects the ground line via a resistance; a first selection circuit, on an anode side of the plurality of temperature sensors, that selects one temperature sensor; a second selection circuit, on the cathode side of the plurality of temperature sensor, that selects the one temperature sensor; and a temperature signal output circuit that outputs a temperature signal in accordance with a difference between a voltage of an anode side and a voltage of a cathode side of the selected temperature sensor.

9. 发明申请

US20190001667A1 PRINTING APPARATUS AND PRINTHEAD SUBSTRATE 审中-公开
公开(公告)号：US20190001667A1
公开(公告)日：2019-01-03
申请号：US16009433
申请日：2018-06-15
申请人： CANON KABUSHIKI KAISHA
发明人： Ryo Kasai , Kengo Umeda , Takamitsu Tokuda
IPC分类号： B41J2/045 , G01K7/01
CPC分类号： B41J2/04563 , B41J2/04541 , B41J2/0458 , B41J2/04586 , B41J2/14153 , B41J2202/13 , B41J2202/21 , G01K7/01 , H01L29/0692 , H01L29/7304
摘要： A printing apparatus, comprises: a printhead substrate; an application circuit for applying a driving signal to the driving element; a ground line connected to the application circuit; a plurality of temperature sensors that detects temperature relate to the printhead substrate, wherein the cathode side of the plurality of temperature sensors connects the ground line via a resistance; a first selection circuit, on an anode side of the plurality of temperature sensors, that selects one temperature sensor; a second selection circuit, on the cathode side of the plurality of temperature sensor, that selects the one temperature sensor; and a temperature signal output circuit that outputs a temperature signal in accordance with a difference between a voltage of an anode side and a voltage of a cathode side of the selected temperature sensor.

10. 发明授权

US09033439B2 Apparatus for charging power storage unit provided in carriage having printhead, and charge control method and storage medium storing program thereof 有权
标题翻译：设置在具有打印头的滑架中的蓄电单元的充电装置，以及充电控制方法及其存储介质的存储程序
公开(公告)号：US09033439B2
公开(公告)日：2015-05-19
申请号：US14245536
申请日：2014-04-04
申请人： CANON KABUSHIKI KAISHA
发明人： Takamitsu Tokuda , Masao Mori , Kimiyuki Hayasaki
IPC分类号： B41J29/38 , B41J29/393 , B41J23/34
CPC分类号： B41J29/393 , B41J23/34 , B41J2029/3932
摘要： An apparatus including: a control unit configured to control a switch that performs switching between a charging path for charging a first power storage unit provided in a carriage having a printhead mounted thereon by power supplied from a power source and a charging path for charging the first power storage unit by power supplied from a second power storage unit that is provided in a main body of the printing apparatus equipped with the carriage and has a capacity higher than the first power storage unit; and a determining unit configured to determine whether or not the second power storage unit has a power storage capacity less than a threshold value, wherein the control unit controls the switch such that the first power storage unit can be charged by the power supplied from the power source if it is determined by the determining unit that the power storage capacity of the second power storage unit is less than the threshold value.
摘要翻译：一种装置，包括：控制单元，被配置为控制开关，所述开关在设置在具有安装在其上的打印头的滑架中的第一蓄电单元充电的充电路径之间进行切换，所述电源通过由电源供应的电力和用于对所述第一电力存储单元，其由设置在具有所述滑架的所述打印设备的主体中的第二蓄电单元供电，并且具有高于所述第一蓄电单元的容量; 以及确定单元，被配置为确定所述第二蓄电单元是否具有小于阈值的蓄电容量，其中所述控制单元控制所述开关，使得所述第一蓄电单元可以通过从所述功率供应的电力来充电如果由确定单元确定第二蓄电单元的蓄电容量小于阈值则源。

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