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Spherical aberration compensation by wavelength

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Reexamination Certificate

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Split type optical pick-up device

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Split type optical pick-up device with a tracking error detector

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Stabilized optical pick-up device inhibiting the effect of the f

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Stabilized optical pick-up unit for use in a disk player

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Startup procedure of optical drive after recording or...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Steering laser beam while etching optical servo tracks for magne

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Stepping motor control method and disk drive apparatus

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Stepping motor control method and disk drive apparatus

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Storage apparatus

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Storage apparatus and its focus control method

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Storage apparatus and servo recovery method of it

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Stylus position sensing apparatus for video disc player

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track...
Patent

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Stylus tracking aid using two bimorph elements longitudinally al

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track...
Patent

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Subaperture coarse tracking optical system for optical data stor

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Subminiature rotary actuator optical head

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent

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Substrate for optical recording medium, optical recording...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Substrate for optical recording medium, optical recording...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Super-resolution optical head apparatus

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Support structure for an optical pickup

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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