Inventor

SHIRAGAMI KAZUHARU

JP5 patents

Patents

5 patents

US4692915ASep 8, 1987

Recording and reproduction apparatus having improved reliability with respect to externally applied vibration or impact

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95

US4539664ASep 3, 1985

Control system for optical information signal reproduction device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations81

US4807206AFeb 21, 1989

Track jump detection system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71

US4833664AMay 23, 1989

Servo system for scanning the same track circumference of a spiral track on a disc shaped recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations68

US5228020AJul 13, 1993

System for detecting rotational deviation of a rotary recording medium and an apparatus for reproducing a signal from the recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62