Inventor

MATSUYAMA ATSUO

JP5 patents

Patents

5 patents

US4507691AMar 26, 1985

Editing control method and apparatus for video tape recorders

SONY CORP22 citations80

US4390915AJun 28, 1983

Helical scan type video tape recorder

SONY CORP24 citations79

US5828841AOct 27, 1998

Video signal recording and reproduction apparatus

SONY CORP9 citations73

US3964096AJun 15, 1976

Cassette ejecting device for cassette-type video recording and/or reproducing apparatus

SONY CORP8 citations70

US4259625AMar 31, 1981

Rotational direction indicating apparatus

SONY CORP16 citations68