Title:
【考案の名称】位相比較器
Document Type and Number:
Japanese Patent JPH04106772
Kind Code:
U
Inventors:
Nishikawa Kunri
Shigeki Oshima
Toshiaki Watanabe
Shigeki Oshima
Toshiaki Watanabe
Application Number:
JP1002691U
Publication Date:
September 14, 1992
Filing Date:
February 28, 1991
Export Citation:
International Classes:
G01R25/00; G01S3/46; G01S13/44; H03D13/00; (IPC1-7): G01R25/00; G01S3/46; G01S13/44; H03D13/00
Previous Patent: CLEANING DEVICE FOR OBJECTIVE LENS IN OPTICAL DISK DEVICE
Next Patent: TAPE CASSETTE
Next Patent: TAPE CASSETTE