Invention Grant
- Patent Title: Optical devices and optical communication systems using the optical device
- Patent Title (中): 光学器件和使用这些光传输系统
-
Application No.: EP94103891.1Application Date: 1994-03-14
-
Publication No.: EP0620475B1Publication Date: 1998-12-30
- Inventor: Uchida, Mamoru , Nojiri, Hidetoshi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- Agency: Tiedtke, Harro, Dipl.-Ing.
- Priority: JP80170/93 19930315; JP185052/93 19930727; JP315969/93 19931122; JP352709/93 19931229
- Main IPC: G02F1/313
- IPC: G02F1/313 ; H01S3/085 ; H01L31/173
Public/Granted literature
- EP0620475A1 Optical devices and optical communication systems using the optical device Public/Granted day:1994-10-19
Information query
