Invention Grant
- Patent Title: Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus
- Patent Title (中): 合成石英玻璃体，其制造方法，光学元件和光学装置
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Application No.: US12644500Application Date: 2009-12-22
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Publication No.: US07934391B2Publication Date: 2011-05-03
- Inventor: Chikaya Tamitsuji , Kunio Watanabe , Kaname Okada , Daisuke Kobayashi
- Applicant: Chikaya Tamitsuji , Kunio Watanabe , Kaname Okada , Daisuke Kobayashi
- Applicant Address: JP Tokyo
- Assignee: Asahi Glass Company, Limited
- Current Assignee: Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-162921 20070620
- Main IPC: C03C15/00
- IPC: C03C15/00 ; B32B3/26
Abstract:
The present invention is to provide a synthetic quartz glass body having a high light transmittance. The present invention provides a synthetic quartz glass body having pores in a surface part thereof.
Public/Granted literature
- US20100159227A1 SYNTHETIC QUARTZ GLASS BODY, PROCESS FOR PRODUCING THE SAME, OPTICAL ELEMENT, AND OPTICAL APPARATUS Public/Granted day:2010-06-24
Information query
