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1.发明授权
公开(公告)号：EP3145723B1
公开(公告)日：2018-09-05
申请号：EP15796728.2
申请日：2015-05-19
申请人： Ricoh Company, Ltd.
发明人： TAKAGI, Daisuke , HABASHI, Hisashi , ARATANI, Tomoyuki , SAMESHIMA, Tatsuya , OGAWA, Ryo , MATSUDA, Takuya
CPC分类号： B41J2/1433 , B41J2/14274 , B41J2/1606 , B41J2202/03 , C08G59/245 , C08G59/5073 , C08G59/66
摘要： Provided is a liquid jet head, including a flow path including a first member, a resin layer, and a second member, wherein the resin layer contains a cured product of a resin composition containing an epoxy compound represented by General Formula (1), a polythiol compound having 2 or more thiol groups in a molecule thereof, and a specific imidazole compound, where in General Formula (1), L is an integer of 0 or greater but less than 3, m is a positive number of 0.1 or greater but less than 50, R1 represents any one of a hydrogen atom, and an alkyl group having 1 to 4 carbon atoms, and R2 represents a substituent represented by a formula below where R3 and R4 each represent any one of hydrogen atom, and a non-substituted or fluorine-substituted methyl group, and n is an integer of 4 to 12.
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公开(公告)号：EP3647058A1
公开(公告)日：2020-05-06
申请号：EP19206871.6
申请日：2019-11-04
申请人： Ricoh Company, Ltd.
发明人： MURAMATSU, Koichi , MATSUMOTO, Takahiko , KOSHIZUKA, Shinnosuke , OKANO, Satoshi , NAKAZAWA, Satoshi , KURAMOCHI, Yuzuru , MASHIKO, Ryuya , AKAI, Takeshi , TAKAGI, Daisuke , NAKAYAMA, Tomoaki , YAGINUMA, Hidekazu , FUJIE, Hiroshi , YAMANAKA, Manabu
IPC分类号： B41J2/14 , B01L3/02 , B01L3/00 , C12M1/26 , B05B15/20 , C12M1/12 , B41J2/135 , B05B17/06 , B41J2/025 , B05B13/04
摘要： Provided is a liquid discharging head including: a membranous member (1013, 2110, 4013, 5013) including a discharging port (1012, 2110B, 3120, 4012, 5012) through which a liquid (1300, S, 3400, 4300, 5300) is discharged; and a displacing member (1030, 2120, 3130, 4030, 5030) disposed at one membranous member side at which the liquid (1300, S, 3400, 4300, 5300) to be discharged through the discharging port (1012, 2110B, 3120, 4012, 5012) is seated on and configured to displace a position of the membranous member (1013, 2110, 4013, 5013) to cause the liquid (1300, S, 3400, 4300, 5300) to be discharged through the discharging port (1012, 2110B, 3120, 4012, 5012).
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公开(公告)号：EP3539779A1
公开(公告)日：2019-09-18
申请号：EP19160867.8
申请日：2019-03-05
申请人： Ricoh Company, Ltd.
发明人： Kuramochi, Yuzuru , TAKAGI, Daisuke , Okano, Satoshi , Matsumoto, Takahiko , Muramatsu, Koichi , Nakazawa, Satoshi , Mashiko, Ryuya
摘要： Provided is liquid droplet forming device (1) including: liquid container (2) capable of containing a liquid; membranous member (3) disposed at bottom of liquid container (2) and including a discharging hole (3a); deforming unit (4) capable of deforming membranous member (3); and driving unit (5) configured to drive deforming unit (4) by outputting a discharging signal for deforming membranous member (3) to discharge the liquid or a suppressing signal for suppressing residual vibration of membranous member (3), wherein the suppressing signal is a signal based on natural vibration period To of membranous member (3), wherein an amplitude of the suppressing signal is lower than or equal to an amplitude of the discharging signal, and wherein interval time T i from when outputting of the discharging signal is ended until when outputting of the suppressing signal is started satisfies a formula: T i =(m-1/2)×T 0 , where m represents a positive integer.
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公开(公告)号：EP3037266A2
公开(公告)日：2016-06-29
申请号：EP15198457.2
申请日：2015-12-08
申请人： Ricoh Company, Ltd.
IPC分类号： B41J2/14
CPC分类号： B01L3/0268 , B01L2200/0684 , B01L2300/041
摘要： A droplet forming apparatus includes a liquid retaining portion that retains cell suspension containing cells (350); a membrane member (12), provided with a nozzle (121), that discharges the cell suspension retained in the liquid retaining portion from the nozzle as a droplet by oscillation; and an open portion (111)that opens the liquid retaining portion to atmosphere.
摘要翻译： 液滴形成装置包括保持包含细胞（350）的细胞悬浮液的液体保留部分; 设置有喷嘴（121）的膜构件（12），其通过振荡将从所述喷嘴保持在所述液体保持部分中的所述细胞悬浮液作为液滴排出; 以及将液体保持部打开到大气的开口部（111）。
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公开(公告)号：EP3409377A1
公开(公告)日：2018-12-05
申请号：EP17743938.7
申请日：2017-01-12
申请人： Ricoh Company, Ltd.
CPC分类号： G01N15/14 , B05C5/00 , B05C11/00 , G01N15/1427 , G01N15/1459 , G01N15/1463 , G01N21/64 , G01N35/10 , G01N2015/1481 , G01N2015/1486 , G01N2035/1034
摘要： The liquid droplet forming device includes a liquid droplet discharger that discharges, as a liquid droplet, a particle suspension liquid in which on or more fluorescent particles are suspended; a light source for irradiating light onto the liquid droplet discharged from the liquid droplet discharger; a photodetector that receives fluorescence that is emitted by the one or more fluorescent particles included in the liquid droplet in response to the light as excitation light; and a particle number detector that detects a number of the one or more fluorescent particles included in the liquid droplet based on information from the photodetector.
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6.发明公开LIQUID JET HEAD AND METHOD FOR PRODUCING SAME, AND LIQUID JET APPARATUS AND IMAGE FORMING APPARATUS 审中-公开液体喷射头和方法用于其生产和液体射流装置和成像设备
公开(公告)号：EP3145723A1
公开(公告)日：2017-03-29
申请号：EP15796728.2
申请日：2015-05-19
申请人： Ricoh Company, Ltd.
发明人： TAKAGI, Daisuke , HABASHI, Hisashi , ARATANI, Tomoyuki , SAMESHIMA, Tatsuya , OGAWA, Ryo , MATSUDA, Takuya
IPC分类号： B41J2/14 , B41J2/16 , C09J5/00 , C09J11/06 , C09J163/00
CPC分类号： B41J2/1433 , B41J2/14274 , B41J2/1606 , B41J2202/03 , C08G59/245 , C08G59/5073 , C08G59/66
摘要： Provided is a liquid jet head, including a flow path including a first member, a resin layer, and a second member, wherein the resin layer contains a cured product of a resin composition containing an epoxy compound represented by General Formula (1), a polythiol compound having 2 or more thiol groups in a molecule thereof, and a specific imidazole compound, where in General Formula (1), L is an integer of 0 or greater but less than 3, m is a positive number of 0.1 or greater but less than 50, R1 represents any one of a hydrogen atom, and an alkyl group having 1 to 4 carbon atoms, and R2 represents a substituent represented by a formula below where R3 and R4 each represent any one of hydrogen atom, and a non-substituted or fluorine-substituted methyl group, and n is an integer of 4 to 12.
摘要翻译： 本发明提供一种液体喷射头，其中包括流动路径，其包括第一构件，一树脂层，和worin上述树脂层含有含环氧化合物的树脂组合物的固化产物的第二构件由通式（1），一个 具有在其分子中具有两个或多个硫醇基团的多硫醇化合物和特定的咪唑化合物，其中在通式（1）中，L为0或更大但小于3的整数，m为0.1以上的正数，但 小于50，R 1表示氢原子中的任一个，和具有1至4个碳原子的烷基，和R 2 darstellt由以下其中R3和R4各自表示氢原子中的任一个下式表示的取代基，和非 substituiertem或氟substituiertem甲基，并且n为12至4的整数。
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公开(公告)号：EP3037266A3
公开(公告)日：2016-09-07
申请号：EP15198457.2
申请日：2015-12-08
申请人： Ricoh Company, Ltd.
CPC分类号： B01L3/0268 , B01L2200/0684 , B01L2300/041
摘要： A droplet forming apparatus includes a liquid retaining portion that retains cell suspension containing cells (350); a membrane member (12), provided with a nozzle (121), that discharges the cell suspension retained in the liquid retaining portion from the nozzle as a droplet by oscillation; and an open portion (111)that opens the liquid retaining portion to atmosphere.
摘要翻译： 液滴形成装置包括：液体保持部分，其保持含有细胞的细胞悬液（350）; 设置有喷嘴（121）的膜构件（12），其通过振荡将保持在液体保持部中的细胞悬浮液作为液滴从喷嘴排出; 和将液体保持部分打开到大气的开放部分（111）。
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公开(公告)号：EP3042772A1
公开(公告)日：2016-07-13
申请号：EP15199450.6
申请日：2015-12-11
申请人： Ricoh Company, Ltd.
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2/14201 , B41J2202/15
摘要： There is provided a liquid droplet forming apparatus comprising: a liquid holding part configured to hold a liquid including precipitating particles; a film member configured to be vibrated so as to eject the liquid held in the liquid holding unit, wherein a nozzle is formed in the film member and the liquid is ejected as a droplet from the nozzle; a vibrating unit configured to vibrate the film member; and a driving unit configured to selectively apply an ejection waveform and a stirring waveform to the vibrating unit, wherein the film member is vibrated to form the droplet in response to applying the ejection waveform and the film member is vibrated without forming the droplet in response to applying the stirring waveform.
摘要翻译： 提供了一种液滴形成装置，包括：液体保持部，被配置为保持包含沉淀颗粒的液体; 被配置为振动以便将保持在所述液体保持单元中的液体喷射的膜构件，其中在所述膜构件中形成喷嘴并且所述液体从所述喷嘴以液滴的形式喷出; 振动单元，其构造成使所述薄膜构件振动; 以及驱动单元，被配置为向所述振动单元选择性地施加喷射波形和搅拌波形，其中响应于施加所述喷射波形而使所述膜构件振动以形成所述液滴，并且所述膜构件响应于 施加搅拌波形。
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公开(公告)号：EP3597298A1
公开(公告)日：2020-01-22
申请号：EP19178041.0
申请日：2019-06-04
申请人： Ricoh Company, Ltd.
发明人： KURAMOCHI, Yuzuru , TAKAGI, Daisuke , OKANO, Satoshi , MATSUMOTO, Takahiko , MURAMATSU, Koichi , NAKAZAWA, Satoshi , MASHIKO, Ryuya , SEO, Manabu , YAGINUMA, Hidekazu , MURANO, Mayuko
摘要： A droplet forming device (100) is provided. The droplet forming device (100) includes a liquid holder (11) configured to hold a liquid (15), a film (12) having a discharge hole (14), two or more vibration generators (13A; 13B) configured to vibrate the film (12), and a driver (20) configured to apply a driving signal to the vibration generators (13A; 13B). One or more of the vibration generators (13A; 13B) are disposed in each region on the film (12) where a polarity of bending moment differs.
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公开(公告)号：EP3517301A1
公开(公告)日：2019-07-31
申请号：EP19151850.5
申请日：2019-01-15
申请人： Ricoh Company, Ltd.
发明人： AKAI, Takeshi , FUJIE, Hiroshi , SUGIYAMA, Keisuke , TAKAGI, Daisuke , SOMADA, Hiroki , YAMANAKA, Manabu
摘要： Provided is a liquid droplet discharging unit (100) including a liquid droplet discharging port (131), a liquid retaining section (1) including the liquid droplet discharging port (131), two tubes (211, 212) disposed in communication with the liquid retaining section (1), and first and second liquid sucking/ejecting members (201, 202) coupled to the two tubes (211, 212) respectively, wherein while the first liquid sucking/ejecting member (201) is in a sucking or ejecting state, the second liquid sucking/ejecting member (202) is in a non-sucking or non-ejecting state correspondingly.
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