Optical pickup apparatus
US7934226B2 · kind B2 · utility
0Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2009 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Dec 4, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B7/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical pickup apparatus comprising: a photo detector configured to receive light reflected from a medium; a housing mounted with the photo detector; and a projecting portion projecting from the housing, the projecting portion including a displacement preventer configured to prevent displacement of the photo detector or an adhesive relative to the housing, the displacement preventer including a fixing portion formed to extend along a plurality of directions, the photo detector being provided on the housing by applying the adhesive to the displacement preventer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.