Drive device of optical fetch head and its connecting device

The present invention relates to a drive device for optical fetch head and its connecting device. It includes a connecting device and a guide screw rod. Said connecting device includes a main body, an elastic body, a toothed device and a limiting device. It also includes a second elastic body, a pow...

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Bibliographic Details
Main Authors NANQING LI, JIAOFAN HUANG
Format Patent
LanguageEnglish
Published 24.09.2003
Edition7
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:The present invention relates to a drive device for optical fetch head and its connecting device. It includes a connecting device and a guide screw rod. Said connecting device includes a main body, an elastic body, a toothed device and a limiting device. It also includes a second elastic body, a power device and an optical fetch head bearing base. The first elastic body is extended from the main body, and the toothed device is extended from first elastic body along the first dirction, and the guide screw rod is used for meshing with the toothed device, and the limiting device is extended fromfirst elastic body so as to prevent production of undesirable mesh phenomenon.
Bibliography:Application Number: CN2002107106