发明公开
- 专利标题: Optical information recording medium and recording/reproducing system
- 专利标题(中): 光学信息记录介质和记录/再现系统
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申请号: EP89311893.5申请日: 1989-11-16
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公开(公告)号: EP0369794A3公开(公告)日: 1991-02-06
- 发明人: Takanashi, Itsuo , Nakagaki, Shintaro , Shinonaga, Hirohiko , Asakura, Tsutou , Furuya, Masato , Tai, Hiromichi
- 申请人: VICTOR COMPANY OF JAPAN, LTD.
- 申请人地址: 12, Moriya-Cho 3-chome Kanagawa-ku Yokohama-shi Kanagawa 221 JP
- 专利权人: VICTOR COMPANY OF JAPAN, LTD.
- 当前专利权人: VICTOR COMPANY OF JAPAN, LTD.
- 当前专利权人地址: 12, Moriya-Cho 3-chome Kanagawa-ku Yokohama-shi Kanagawa 221 JP
- 代理机构: Dawson, Elizabeth Ann
- 优先权: JP289707/88 19881116
- 主分类号: G11B7/00
- IPC分类号: G11B7/00 ; G11B9/00 ; G11B11/00
摘要:
An optical information recording medium having a laminated structure of a charge image forming layer (CFL) and a photomodulation layer (PML). An electrode (Et) may be formed on the outer surface of the photo-modulation layer. A dielectric mirror (DML) may be disposed between the charge image forming layer and the photomodulation layer. A charge motion suppressing layer (ESL) may be disposed on the outer surface of the charge image forming layer. The charge image forming layer may be constructed of a dielectric layer with photoconductive fine particles (PCG) distributed therein, and a dielectric thin film formed on the dielectric layer. A charge motion suppressing layer (ESL) may be disposed on the outer surface of the charge image forming layer. An electrode may be formed on the outer surface of the photomodulation layer. A dielectric mirror may be formed between the charge image forming layer and the photo-modulation layer. An electrode may be formed on the outer surface of the photo-modulation layer. There is further provided an optical information recording medium having a laminated structure of at least a dielectric layer and a liquid crystal layer (LC) using high polymer as a binder. An electrode may be formed on the outer surface of the liquid crystal layer. The dielectric layer may be formed by a charge image forming layer (CFL). The dielectric layer may be formed by a dielectric layer (IL) and a charge motion suppressing layer (ESL). There is further provided an optical information recording medium having a laminated structure of at least a photoconductive layer (PCL) and a liquid crystal layer (LC) using high polymer as a binder. Also provided is a recording/reproducing system for optical information which uses such recording mediums.
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