Invention Grant
- Patent Title: Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/reproducing method
- Patent Title (中): 非共振双光子吸收记录材料，非共振聚合物双光子吸收光信息记录介质和记录/再现方法
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Application No.: US14078980Application Date: 2013-11-13
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Publication No.: US09159356B2Publication Date: 2015-10-13
- Inventor: Hiroaki Tsuyama , Masaomi Makino , Hidehiro Mochizuki , Toshio Sasaki , Tatsuo Mikami
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-108698 20110513; JP2011-154893 20110713; JP2012-108951 20120510
- Main IPC: G11B7/24
- IPC: G11B7/24 ; G11B7/245 ; C07C69/76 ; G02B1/04 ; B82Y10/00 ; G11B7/0045 ; G11B7/24044 ; G11B7/2405
Abstract:
The present invention provides a non-resonant two-photon absorption recording material containing a non-resonant polymer two-photon absorption compound, and the non-resonant two-photon absorption recording material wherein the main chain of the non-resonant polymer two-photon absorption compound contains at least one member selected from polystyrene, polyacrylate, polymethacrylate-polyester, polyurethane, polyether and polyimide, and also provides an optical information recording medium having a recording layer containing the recording material.
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