Invention Grant
- Patent Title: Near-field light device, recording apparatus using the same, and recording method
- Patent Title (中): 近场光装置,使用其的记录装置和记录方法
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Application No.: US13984442Application Date: 2012-02-17
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Publication No.: US08830801B2Publication Date: 2014-09-09
- Inventor: Katsumi Yoshizawa , Satoshi Sugiura , Takayuki Kasuya
- Applicant: Katsumi Yoshizawa , Satoshi Sugiura , Takayuki Kasuya
- Applicant Address: JP Kanagawa JP Yamanashi
- Assignee: Pioneer Corporation,Pioneer Micro Technology Corporation
- Current Assignee: Pioneer Corporation,Pioneer Micro Technology Corporation
- Current Assignee Address: JP Kanagawa JP Yamanashi
- Agency: Young & Thompson
- Priority: WOPCT/JP2011/053537 20110218; WOPCT/JP2011/066269 20110715
- International Application: PCT/JP2012/053849 WO 20120217
- International Announcement: WO2012/111816 WO 20120823
- Main IPC: G11B11/00
- IPC: G11B11/00

Abstract:
A recording apparatus records information onto a recording medium. The recording apparatus is provided with: a near-field light device; and a control unit for controlling the near-field light device. The near-field light device is provided with: a light source; a quantum dot structure which is laminated on the light source; a plurality of quantity dots which are included in the quantity dot structure and each of which generates near-field light on the basis of light emitted from the light source; and an output end which is configured to output at least one portion of energy of the near-field light to the exterior of the quantity dot structure. The control unit of the recording apparatus controls the light source to emit the light upon recording the information, thereby increasing temperature of a region of the recording medium based on a size of the output end.
Public/Granted literature
- US20140036647A1 NEAR-FIELD LIGHT DEVICE, RECORDING APPARATUS USING THE SAME, AND RECORDING METHOD Public/Granted day:2014-02-06
Information query
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