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Tape cassette drive assembly
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Patent number 4,320,879
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Issue date Mar 23, 1982
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Olympus Optical Co., Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,316,590
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Issue date Feb 23, 1982
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Olympus Optical Co., Ltd.
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Ken Satoh
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G11 - INFORMATION STORAGE
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Multichannel magnetic head
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Patent number 4,300,178
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Issue date Nov 10, 1981
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Olympus Optical Co., Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Composite magnetic head
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Patent number 4,118,747
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Issue date Oct 3, 1978
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Olympus Optical Co., Ltd.
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Naohiro Hanaoka
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G11 - INFORMATION STORAGE
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Magnetic head
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Patent number 4,107,751
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Issue date Aug 15, 1978
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Olympus Optical Co., Ltd.
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Misao Shimoda
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G11 - INFORMATION STORAGE