Optical element retaining device, optical element transfer device and optical pickup device
US8520487B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 9, 2012 |
| Grant date | Aug 27, 2013 |
| Priority date | — |
| Expiry date | Aug 9, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B7/1376
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An element holding device of the present invention includes: a guide portion engaging with a guide shaft; a lens fixing portion on which to fix a collimator lens; an arm portion; an insertion portion having a hole portion in which to insert a guide shaft; a wire fixing portion made by protruding a side surface of the insertion portion in a −Y direction; and a wire fixed on the wire fixing portion. A bent portion being a leading end portion of the wire is housed in a slit. Thereby, excess deformation of a contact portion is suppressed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.