The optical pickup
2004
The present invention discloses an optical pickup. The boundary of the optical pickup head having a grating of the first region and the second region, i.e. the region boundary line, the boundary of pattern A and pattern B, i.e., pattern boundary lines, constituted by the y-axis is parallel to a boundary line parallel to the y-direction pattern group boundary line parallel to the y-axis portion of the boundary line overlap.
- Correction
- Source
- Cite
- Save
- Machine Reading By IdeaReader
0
References
0
Citations
NaN
KQI