Original document(39 pages)  中文版
    Title: Substrate for information recording medium and magnetic recording medium composed of crystallized glass
Application Number
申请号		 200510113575 Application Date
申请日		 2000.07.07
Title 名称 Substrate for information recording medium and magnetic recording medium composed of crystallized glass
Publication Number
公开号		 1789191 Publication Date
公开日		 2006.06.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C03C10/04,G11B5/66,G11B5/73,G11B7/24,G11B7/253
Applicant(s) Name
申请人		 HOYA Corp.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 lu xinhua zou xuemei

  
Mfg. method of glass optical component
Substrate for information recording media
Glass for information recording medium substrate and glass substrate
Method of producing glass substrate for information recording medium
Process for making nucleated glass used in information storage magnetic disk
Optical glass, mould pressing preshaping piece and optical components
Optical glass, moulded prefabricated body and optical element
Optical glass, prefabricated piece and making method optical element and making method thereof
Process for producing glass shaped material and process for producing optical element
Optical glass,preformed body for precision press formation,and producing method thereof, optical element and producing method thereof
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