Collimated light path structure of laser read head |
Title： |
| Collimated light path structure of laser read head |
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Application Number： |
200610061767 |
Application Date： |
2006/07/19 |
Announcement Date： |
2007/07/25 |
Pub. Date： |
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Publication Number： |
101004486 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
94[China|shenzhen] |
IPC： |
G02B 27/30, G11B 7/08 |
Applicant(s)： |
Shenzhen Graduate School, Tsinghua Univ. |
Inventor(s)： |
Ma Jianshe, Li Lihua, Yan Shuang, Cheng Xuemin, Mao Leshan, Cui Ruizhen, Pan Longfa, Li Hui, Lu Junhui, Wang Yuxiu, Sun Manlong, Yang Mingsheng |
Key Words： |
laser read head, collimated, light path |
Abstract： |
A collimation light path structure of laser fetching head is feature as forming collimation lens by lens set with at least two lenses and then passing light beam to be collimated through each lens in sequence. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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