Title:
OPTICAL IMFORMATION RECORDER
Document Type and Number:
Japanese Patent JPS5374403
Kind Code:
A
Abstract:
PURPOSE: To make the locus of a recording beam always parallel with the adjoining locus by disposing the recording light beam to be projected onto a recording medium being rotating and a tracking light beam at a distance of 2 or more even times of the center-to-center distance of the track loci.
Inventors:
TSUJI SHIGEO
Application Number:
JP14981976A
Publication Date:
July 01, 1978
Filing Date:
December 15, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H04N5/85; G02B27/00; G02B27/40; G11B7/08; G11B7/09; H04N5/84; (IPC1-7): G02B27/40; G11B7/08; H04N5/84