Invention Grant
US07826174B2 Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory
有权
使用渐变记忆体的再现方法使用沿着铁磁性纳米粒子的等离子体传播的信息记录方法和装置
- Patent Title: Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory
- Patent Title (中): 使用渐变记忆体的再现方法使用沿着铁磁性纳米粒子的等离子体传播的信息记录方法和装置
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Application No.: US11730338Application Date: 2007-03-30
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Publication No.: US07826174B2Publication Date: 2010-11-02
- Inventor: Migaku Takahashi , Masakiyo Tsunoda , Shin Saito , Tomoyuki Ogawa , Itaru Fujimura , Shigeyoshi Misawa , Toshiyuki Kawasaki
- Applicant: Migaku Takahashi , Masakiyo Tsunoda , Shin Saito , Tomoyuki Ogawa , Itaru Fujimura , Shigeyoshi Misawa , Toshiyuki Kawasaki
- Applicant Address: JP Tokyo JP Miyagi
- Assignee: Ricoh Company, Ltd.,Tohoku University
- Current Assignee: Ricoh Company, Ltd.,Tohoku University
- Current Assignee Address: JP Tokyo JP Miyagi
- Agency: Dickstein Shapiro LLP
- Priority: JP2006-097573 20060331; JP2006-097583 20060331
- Main IPC: G11B21/02
- IPC: G11B21/02 ; G02B6/10 ; G01N21/55 ; G01J3/44 ; G11C8/00

Abstract:
An information recording apparatus comprises a plurality of fine particles forming an array on a plane in close proximity of each other, each of the plural particles including a ferromagnetic metal, a light-emitting device for exciting a near-field light, and a photo-electric conversion element for detecting a near-field light traveled along the fine particles.
Public/Granted literature
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