Full metadata record
DC Field | Value | Language |
---|---|---|
dc.contributor.author | 呂宗熙 | en_US |
dc.contributor.author | 湯逸君 | en_US |
dc.date.accessioned | 2014-12-16T06:16:55Z | - |
dc.date.available | 2014-12-16T06:16:55Z | - |
dc.date.issued | 2009-09-11 | en_US |
dc.identifier.govdoc | G11B005/48 | zh_TW |
dc.identifier.govdoc | G11B005/56 | zh_TW |
dc.identifier.uri | http://hdl.handle.net/11536/106173 | - |
dc.description.abstract | 一種具壓電管致動器之讀寫頭,係包含有一懸臂單元;一與懸臂單元一端連接且為管狀壓電材料之壓電管,該壓電管係分成至少四等分之外部電極,亦即至少兩對電極;以及一與壓電管另一端連接之讀寫頭單元。藉此,可施加電壓於其中一對電極使其包覆的部分壓電材料伸長,而同一對的另一電極施加反向電壓使其縮短,使壓電管產生一維方向的撓曲位移,同理施加電壓於別對電極,也能產生別的方向的撓曲位移,如此利用壓電管進行小行程之多方向位移,以使壓電管達到同時快速、高準確性執行對焦與尋軌的動作,而作為讀寫頭單元之雙軸致動器。 | zh_TW |
dc.language.iso | zh_TW | en_US |
dc.title | 含壓電管致動器之讀寫頭 | zh_TW |
dc.type | Patents | en_US |
dc.citation.patentcountry | TWN | zh_TW |
dc.citation.patentnumber | I314726 | zh_TW |
Appears in Collections: | Patents |
Files in This Item:
If it is a zip file, please download the file and unzip it, then open index.html in a browser to view the full text content.