发明名称 ELECTRONIC CAMERA DEVICE
摘要 PURPOSE:To reduce the access time of reproduction, by giving a synchronizing pattern and an address before and after a data and reproducing the data even if a tape runs reversely, in an electronic camera having a magnetic head. CONSTITUTION:A light through an optical lens 6 is fetched at an optical shutter 7, photoelectric-converted at an image pickup element 8, extracted at a one- frame extracting circuit 9 and inputted to a recording digital circuit 10. The input is A/D-converted and the synchronizing signal and the address are added. A synchronizing pattern 100 is given to the head of tracks T0-TN and an address 101 is given. A data 102 is provided after it. After the end of recording, a data 103 arranging the address 101 reversely is recorded and then the data arranging the synchronizing patterns 100 reversely is recorded. The reproduction of data is attained even if the tape is scanned reversely in this way.
申请公布号 JPS5943684(A) 申请公布日期 1984.03.10
申请号 JP19820153900 申请日期 1982.09.06
申请人 HITACHI SEISAKUSHO KK 发明人 IZUMIDA MORIJI;SATOU KAZUHIRO;MORIYAMA SHIGEO;KUBOTA SHIGEO;MATSUO AKIHIKO;KAJI TETSUNORI;OOTAKE MASATOSHI
分类号 H04N5/225;G11B27/28;H04N5/78 主分类号 H04N5/225
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