Title:
光学デバイス、波長可変フィルタモジュール、および光スペクトラムアナライザ
Document Type and Number:
Japanese Patent JP5141213
Kind Code:
B2
Inventors:
Wakamatsu Kosuke
Kenji Otsuka
Yasuhide Matsuo
Kazuo Higuchi
Kenji Otsuka
Yasuhide Matsuo
Kazuo Higuchi
Application Number:
JP2007309555A
Publication Date:
February 13, 2013
Filing Date:
November 29, 2007
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G02B26/00; G01J9/02; G02B5/26; G02B5/28
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi