Patent · US Active

Optical device

US9891443B2 · kind B2 · utility

2Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2013
Grant dateFeb 13, 2018
Priority date
Expiry dateMar 23, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/368
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical device may include a movable part including a lens; a holding part to hold the movable part; and a drive mechanism to drive the movable part. The holding part may include a case body. The drive mechanism may include a plurality of drive magnets; a plurality of sheet-shaped coils including a coil part; and a flexible printed circuit board including a coil attaching part. A plurality of the sheet-shaped coils may be attached to one face of the coil attaching part. A thickness of the coil attaching part is thinner than the sheet-shaped coil. A width of the coil attaching part may be narrower than a width of the sheet-shaped coil.

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