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1. 发明公开

US20230302828A1 DROPLET DISCHARGE DEVICE AND DROPLET DISCHARGE METHOD 审中-公开
公开(公告)号：US20230302828A1
公开(公告)日：2023-09-28
申请号：US18177983
申请日：2023-03-03
申请人： Takeshi AKAI , Yu YAMAYA , Takahiko MATSUMOTO , Yusuke NONOYAMA , Daisuke ARAI
发明人： Takeshi AKAI , Yu YAMAYA , Takahiko MATSUMOTO , Yusuke NONOYAMA , Daisuke ARAI
IPC分类号： B41J25/00
CPC分类号： B41J25/006
摘要： A droplet discharge device for discharging a droplet into recess parts of a storage vessel includes a storage vessel, a discharge head configured to insert a discharge surface into a recess part and discharge droplets while moving in two horizontal directions, a mounting table, a vertical position adjusting part configured to change a relative vertical position between the head and table, a vertical position adjustment control part configured to control the adjusting part, a horizontal position detecting part configured to detect a horizontal position of the storage vessel, and a target position detecting part configured to detect, before starting discharge, a distance from a vertical reference height to a discharge target surface, wherein the control part controls, based on the detected distance, the vertical position of the head or table during the discharge such that a discharge height of the discharge surface relative to the discharge target surface stays constant.

2. 发明申请

US20220288609A1 LIQUID DROPLET DISCHARGING APPARATUS 有权
公开(公告)号：US20220288609A1
公开(公告)日：2022-09-15
申请号：US17692201
申请日：2022-03-11
申请人： Yusuke NONOYAMA , Takahiko MATSUMOTO , Toshihiko HOSOYA
发明人： Yusuke NONOYAMA , Takahiko MATSUMOTO , Toshihiko HOSOYA
IPC分类号： B05B1/34
摘要： Provided is a liquid droplet discharging apparatus that can maintain stable discharging even when a liquid containing particles or cells adheres to a nozzle surface.

3. 发明申请

US20220274405A1 LIQUID DISCHARGE APPARATUS AND LIQUID FILLING METHOD 有权
公开(公告)号：US20220274405A1
公开(公告)日：2022-09-01
申请号：US17680508
申请日：2022-02-25
申请人： Ruki MIDORIKAWA , Takeshi AKAI , Yu YAMAYA , Reo MAEDA , Takahiko MATSUMOTO , Yusuke NONOYAMA , Tatsuya SAMESHIMA , Daisuke ARAI
发明人： Ruki MIDORIKAWA , Takeshi AKAI , Yu YAMAYA , Reo MAEDA , Takahiko MATSUMOTO , Yusuke NONOYAMA , Tatsuya SAMESHIMA , Daisuke ARAI
IPC分类号： B41J2/14
摘要： A liquid discharge apparatus includes a liquid discharge unit. The liquid discharge unit includes a liquid chamber member defining a liquid holding portion to hold a liquid, a film having a nozzle hole from which the liquid is discharged and a surface facing the liquid holding portion, and a holder supporting the film. The surface of the film has a contact angle with water of less than 90 degrees.

4. 发明申请

US20200290352A1 LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS 审中-公开
公开(公告)号：US20200290352A1
公开(公告)日：2020-09-17
申请号：US16797771
申请日：2020-02-21
申请人： Kohta Akiyama , Yusuke Nonoyama , Ryohta Matsufuji
发明人： Kohta Akiyama , Yusuke Nonoyama , Ryohta Matsufuji
IPC分类号： B41J2/14
摘要： A liquid discharge head includes a nozzle plate including a plurality of nozzles from each of which a liquid is discharged, and a channel member including a plurality of pressure chambers respectively communicating with the plurality of nozzles. The channel member includes a side wall in each of the plurality of pressure chambers, the side wall is perpendicularly bonded to the nozzle plate, a thickness of the side wall increases toward the nozzle plate, and the nozzle plate includes a flat surface in a periphery of each of the plurality of nozzles on a surface of the nozzle plate facing one of the plurality of pressure chambers.

5. 发明申请

US20130016152A1 LIQUID DROPLET EJECTING HEAD, INK CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：液体喷射头，墨盒和图像形成装置
公开(公告)号：US20130016152A1
公开(公告)日：2013-01-17
申请号：US13545282
申请日：2012-07-10
申请人： Yusuke NONOYAMA , Kiyoshi YAMAGUCHI
发明人： Yusuke NONOYAMA , Kiyoshi YAMAGUCHI
IPC分类号： B41J29/38
CPC分类号： B41J2/04563 , B41J2/0458 , B41J2/14233 , B41J2/17553
摘要： A liquid droplet ejecting head is disclosed, including a nozzle hole which ejects liquid droplets; an ejecting liquid chamber which is in communication with outside via the nozzle hole and which contains an ejecting liquid to be the liquid droplets; a pressure generating unit which generates pressure within the ejecting liquid chamber; a temperature detecting unit which detects temperature at a location at which is arranged a temperature measuring resistive body; and a pressure control unit which controls an output of the pressure generating unit based on detected results of the temperature detecting unit, wherein the pressure generating unit is configured to increase pressure within the ejecting liquid chamber, so that the ejecting liquid within the ejecting liquid chamber is ejected from the nozzle hole as the liquid droplets, and wherein the temperature measuring resistive body is arranged at the ejecting liquid chamber forming member.
摘要翻译：公开了一种液滴喷射头，包括喷射液滴的喷嘴孔; 喷射液室，其经由喷嘴孔与外部连通并且包含作为液滴的喷射液体; 压力产生单元，其在喷射液体室内产生压力; 温度检测单元，其检测设置在电阻体的温度的位置处的温度; 以及压力控制单元，其基于所述温度检测单元的检测结果来控制所述压力产生单元的输出，其中所述压力产生单元被构造成增加所述喷射液体室内的压力，使得所述喷射液体室内的喷射液体作为液滴从喷嘴孔喷射，并且其中温度测量电阻体设置在喷射液室形成部件处。

6. 发明授权

US10675868B2 Liquid discharging device and drive waveform control method 有权
公开(公告)号：US10675868B2
公开(公告)日：2020-06-09
申请号：US16354828
申请日：2019-03-15
申请人： Yusuke Nonoyama , Yoshiyuki Ishiyama , Masanori Hirano , Shinichi Hatanaka
发明人： Yusuke Nonoyama , Yoshiyuki Ishiyama , Masanori Hirano , Shinichi Hatanaka
IPC分类号： B41J2/045
摘要： A liquid discharging device includes: a recording head that has nozzles discharging liquid, and forms an image on a target surface with the liquid while performing scanning of the target surface for multiple times; a moving unit that moves the recording head in main-scanning direction while making the head discharge liquid, and moves the head in sub-scanning direction after the head has discharged liquid; a drive waveform applying unit that applies a drive waveform to the respective nozzles; a temperature detecting unit that detects temperature about the head; a correcting unit that corrects drive waveform based on detected temperature; and a control unit that, when temperature about the head changes from first temperature to second temperature, performs control in such a way that, during the multiple scans, use of second-type drive waveform corresponding to the second temperature gradually increases against use of first-type drive waveform corresponding to the first temperature.

7. 发明公开

US20230211335A1 DROPLET DISCHARGE DEVICE 审中-公开
公开(公告)号：US20230211335A1
公开(公告)日：2023-07-06
申请号：US18146621
申请日：2022-12-27
申请人： Daisuke ARAI , Takahiko MATSUMOTO , Yusuke NONOYAMA , Takeshi AKAI
发明人： Daisuke ARAI , Takahiko MATSUMOTO , Yusuke NONOYAMA , Takeshi AKAI
IPC分类号： B01L3/02 , B01L3/00
CPC分类号： B01L3/0268 , B01L3/50853 , B01L2200/023 , B01L2200/143
摘要： A droplet discharge device for discharging a droplet into one or more droplet storage parts of a storage vessel; the droplet discharge device including:

a droplet discharge part configured to discharge the droplet in a predetermined amount from a nozzle hole of the droplet discharge part;
a storage vessel holding part configured to hold the storage vessel;
a mover part configured to move the droplet discharge part relative to the storage vessel that is held by the storage vessel holding part; and
a detecting part configured to detect a shape of a surface of the storage vessel that is held by the storage vessel holding part.

8. 发明申请

US20190283412A1 LIQUID DISCHARGING DEVICE AND DRIVE WAVEFORM CONTROL METHOD 审中-公开
公开(公告)号：US20190283412A1
公开(公告)日：2019-09-19
申请号：US16354828
申请日：2019-03-15
申请人： Yusuke Nonoyama , Yoshiyuki Ishiyama , Masanori Hirano , Shinichi Hatanaka
发明人： Yusuke Nonoyama , Yoshiyuki Ishiyama , Masanori Hirano , Shinichi Hatanaka
IPC分类号： B41J2/045
摘要： A liquid discharging device includes: a recording head that has nozzles discharging liquid, and forms an image on a target surface with the liquid while performing scanning of the target surface for multiple times; a moving unit that moves the recording head in main-scanning direction while making the head discharge liquid, and moves the head in sub-scanning direction after the head has discharged liquid; a drive waveform applying unit that applies a drive waveform to the respective nozzles; a temperature detecting unit that detects temperature about the head; a correcting unit that corrects drive waveform based on detected temperature; and a control unit that, when temperature about the head changes from first temperature to second temperature, performs control in such a way that, during the multiple scans, use of second-type drive waveform corresponding to the second temperature gradually increases against use of first-type drive waveform corresponding to the first temperature.

9. 发明授权

US08882230B2 Liquid droplet ejecting head, ink cartridge, and image forming apparatus 有权
标题翻译：液滴喷射头，墨盒和图像形成装置
公开(公告)号：US08882230B2
公开(公告)日：2014-11-11
申请号：US13545282
申请日：2012-07-10
申请人： Yusuke Nonoyama , Kiyoshi Yamaguchi
发明人： Yusuke Nonoyama , Kiyoshi Yamaguchi
IPC分类号： B41J29/38 , B41J2/045 , B41J2/14 , B41J2/175
CPC分类号： B41J2/04563 , B41J2/0458 , B41J2/14233 , B41J2/17553
摘要： A liquid droplet ejecting head is disclosed, including a nozzle hole which ejects liquid droplets; an ejecting liquid chamber which is in communication with outside via the nozzle hole and which contains an ejecting liquid to be the liquid droplets; a pressure generating unit which generates pressure within the ejecting liquid chamber; a temperature detecting unit which detects temperature at a location at which is arranged a temperature measuring resistive body; and a pressure control unit which controls an output of the pressure generating unit based on detected results of the temperature detecting unit, wherein the pressure generating unit is configured to increase pressure within the ejecting liquid chamber, so that the ejecting liquid within the ejecting liquid chamber is ejected from the nozzle hole as the liquid droplets, and wherein the temperature measuring resistive body is arranged at the ejecting liquid chamber forming member.
摘要翻译：公开了一种液滴喷射头，包括喷射液滴的喷嘴孔; 喷射液室，其经由喷嘴孔与外部连通并且包含作为液滴的喷射液体; 压力产生单元，其在喷射液体室内产生压力; 温度检测单元，其检测设置在电阻体的温度的位置处的温度; 以及压力控制单元，其基于所述温度检测单元的检测结果来控制所述压力产生单元的输出，其中所述压力产生单元被构造成增加所述喷射液体室内的压力，使得所述喷射液体室内的喷射液体作为液滴从喷嘴孔喷射，并且其中温度测量电阻体设置在喷射液室形成部件处。

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