Title:
【発明の名称】デュアル型回折格子の格子方向調整装置
Document Type and Number:
Japanese Patent JP2738741
Kind Code:
B2
Inventors:
MAEDA HIDEO
Application Number:
JP8912389A
Publication Date:
April 08, 1998
Filing Date:
April 07, 1989
Export Citation:
Assignee:
RIKOO KK
International Classes:
G02B27/42; (IPC1-7): G02B27/42
Attorney, Agent or Firm:
Akira Kashiwagi