A television receiver that can display an image in response to image signals from a personal computer. The distance between the user and the television receiver is measured. When the measurement results indicate that the user is too close to the TV receiver, the TV receiver issues an alarm automatically. When the results indicate that the user is away from the TV receiver, the cursor and icons are enlarged to provide easy recognition to the user.
申请公布号
WO9729589(A1)
申请公布日期
1997.08.14
申请号
WO1997JP00322
申请日期
1997.02.07
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;NISHIOKA, MINORU;ISHIGURO, KEIZOU;NAKANO, HIRONORI