Invention Grant
- Patent Title: Recording head and recording device comprising same
- Patent Title (中): 记录头和包括该记录头的记录装置
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Application No.: US13388046Application Date: 2010-08-26
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Publication No.: US08587624B2Publication Date: 2013-11-19
- Inventor: Hidenobu Nakagawa , Yoichi Moto , Makoto Miyamoto
- Applicant: Hidenobu Nakagawa , Yoichi Moto , Makoto Miyamoto
- Applicant Address: JP Kyoto
- Assignee: Kyocera Corporation
- Current Assignee: Kyocera Corporation
- Current Assignee Address: JP Kyoto
- Agency: DLA Piper LLP (US)
- Priority: JP2009-196329 20090827; JP2010-032364 20100217
- International Application: PCT/JP2010/064473 WO 20100826
- International Announcement: WO2011/024893 WO 20110303
- Main IPC: B41J2/335
- IPC: B41J2/335

Abstract:
There are provided a recording head capable of reduction of variations in heat-generating temperature among heat-generating elements constituting a heat-generating-element array, and a recording device including the recording head. A recording head includes a heat radiator; a head base body having a substrate placed on or above the heat radiator and a heat-generating-element array composed of a plurality of heat-generating elements arranged on or above the substrate; a bonding layer that is interposed between the heat radiator and the substrate and bonds the heat radiator with the substrate; and a plurality of spacer particles arranged within the bonding layer so as to abut on both of the heat radiator and the substrate. The bonding layer includes a first region situated immediately below the heat-generating-element array and a second region extending in parallel with the first region. The spacer particles are arranged in the second region.
Public/Granted literature
- US20120125568A1 Recording Head And Recording Device Comprising Same Public/Granted day:2012-05-24
Information query
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