Inventor

HIRANO SHUNJI

JP2 patents

Patents

2 patents

US4903134AFeb 20, 1990

Automatic focusing circuit for automatically matching focus in response to video signal and zoom position

SANYO ELECTRIC CO37 citations90

US4841370AJun 20, 1989

Automatic focusing circuit for automatically matching focus in response to video signal

SANYO ELECTRIC CO34 citations90