发明名称 |
Optical information recording and reproducing apparatus |
摘要 |
An optical information recording and reproducing apparatus comprises, an optical head for recording and reproducing information on and from a card-shaped optical recording medium, first means for relatively reciprocally moving said optical head to said card-shaped optical recording medium, and control means for controlling a relative speed between said optical head and said optical recording medium, said control means keeping a constant relative speed between said optical head and said optical recording medium in a record area of said optical recording medium and changing the relative speed between said optical head and said optical recording medium and reversing the direction of the relative movement between said optical head and said optical recording medium in areas outside of the record area.
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申请公布号 |
US4922351(A) |
申请公布日期 |
1990.05.01 |
申请号 |
US19880213515 |
申请日期 |
1988.06.28 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SUZUKI, KENICHI;SHIKICHI, SATOSHI;KAWAGUCHI, FUMIAKI;USUI, MASAYUKI;MATSUOKA, HIROSHI;MATSUOKA, KAZUHIKO;HOSOYA, HIDEKI;AOKI, AKIO;ENARI, MASAHIKO;MINOURA, KAZUO |
分类号 |
G06K7/14;G11B7/0033;G11B7/085;G11B17/34;G11B19/24;G11B25/04;(IPC1-7):H04M1/04 |
主分类号 |
G06K7/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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