A video tape recorder which records video signals having a field frequency of 60 Hz and video signals having a field frequency of 59.94 Hz on a magnetic tape in one type of format. A video tape recorder which records video signals having a first field frequency and video signals having a second field frequency is so constituted that the centers (11a) of the two kinds of video signals recorded on their recording tracks on the magnetic tape (7) are substantially in the same position of the tape (7).
申请公布号
WO9747131(A1)
申请公布日期
1997.12.11
申请号
WO1997JP01922
申请日期
1997.06.06
申请人
SONY CORPORATION;KAWAGUCHI, MITSUYOSHI;SASAYA, TAKASHI;HENMI, FUMIAKI;ABE, TAKAO