Title:
OPTICAL SYSTEM SUPPORTING MEMBER
Document Type and Number:
Japanese Patent JP2002173719
Kind Code:
A
Abstract:
To provide a technique as for a lightweight optical system supporting member which has high rigidity and a small thermal expansion coefficient.
The optical system supporting member is consisting of a metal- ceramics composite material using SiC powder of 40 to 80 vol.% as a reinforcing material, and an Al-Si-Mg based aluminum alloy as a matrix.
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Inventors:
SATO SHINYA
SASHITA NORIKAZU
TAKEI YOSHIBUMI
SASHITA NORIKAZU
TAKEI YOSHIBUMI
Application Number:
JP2000366814A
Publication Date:
June 21, 2002
Filing Date:
December 01, 2000
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP
International Classes:
G02B21/00; C22C1/10; C22C49/06; C22C101/14; (IPC1-7): C22C1/10; C22C49/06; G02B21/00
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