PROCEEDINGS OF THE ITE ANNUAL CONVENTION
Online ISSN : 2424-2292
Print ISSN : 1343-1846
ISSN-L : 1343-1846
2008
Session ID : 2-8
Conference information

2-8 Experimental result of optical reading from videotapes using magnetic transfer film
Masahiko KISHIDANaoto HAYASHIKatsuhiro IWASAKIHiromitsu UMEZAWATatsuo NOMURA
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CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract
In order to greatly increase the speed at which videotapes are read, we propose an optical reading method using magnetic garnet film. An experiment to reproduce videotape data was carried out at a tape speed of 0.367 m/s, and a CNR of over 30 dB was achieved for a bit-length of 0.385 μm.
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© 2008 The Institute of Image Information and Television Engineers
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