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Title:
【発明の名称】音響光学素子を用いた光学装置
Document Type and Number:
Japanese Patent JP2947920
Kind Code:
B2
Inventors:
SAITO SUSUMU
YOSHINO TOSHIKAZU
NAGAI HIDEO
TABATA MITSUO
TOKI TATSUHIKO
Application Number:
JP30641490A
Publication Date:
September 13, 1999
Filing Date:
November 13, 1990
Export Citation:
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Assignee:
TOPUKON KK
TOSHIBA KK
International Classes:
G01B11/00; G02F1/33; G02F2/02; G03F9/00; H01L21/027; H01L21/30; H01S3/10; (IPC1-7): G01B11/00; G02F1/33; G02F2/02; G03F9/00; H01L21/027; H01S3/10
Domestic Patent References:
JP2227603A
JP63173902A
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)