Patent · US Active

Device for reading from or writing to optical recording media

US7543313B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Thomson Licensing · FR

Inventors

Harald Burkart · Villingen-Schwenningen, DE
Rolf Dupper · Villingen-Schwenningen, DE
Tsuneo Suzuki · Yokohama, JP

Key dates

Filing date	Apr 15, 2005
Grant date	Jun 2, 2009
Priority date	—
Expiry date	Jun 23, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG11B7/0956
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device for reading from or writing to optical recording media, having an optical scanner for generating a scanning beam and for detecting a detection beam influenced by the optical recording medium, and a lens holder for focusing the scanning beam onto the optical recording medium; the lens holder being mechanically and electrically coupled to the scanner by retaining wires is disclosed. In a device according to the invention at least one of the retaining wires is a multistrand wire.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.