Invention Application
US20060098554A1 Chromatic aberration-correcting optical system and optical pickup device using the same
审中-公开
色差校正光学系统和使用其的光学拾取装置
- Patent Title: Chromatic aberration-correcting optical system and optical pickup device using the same
- Patent Title (中): 色差校正光学系统和使用其的光学拾取装置
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Application No.: US11043504Application Date: 2005-01-25
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Publication No.: US20060098554A1Publication Date: 2006-05-11
- Inventor: Tetsuo Ariyoshi , Ho Jeong , Soo Jung
- Applicant: Tetsuo Ariyoshi , Ho Jeong , Soo Jung
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Priority: KR2004-89835 20041105
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
Provided is a chromatic aberration-correcting optical system which corrects chromatic aberrations in light beams for a high-density recording medium using a large numerical aperture in addition to allowing the universal adoption of light beams for high- and low-density recording media.
Information query
IPC分类:
