Patent · US Expired

Turntable device and optical apparatus

US6939061B2 · kind B2 · utility

6Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 2003
Grant dateSep 6, 2005
Priority date
Expiry dateJan 27, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16M11/2014
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A turntable device principally includes a horizontal rotation base and an up-and-down swinging mechanism, which are driven by VCMs. An optical apparatus is placed on supports, which are arranged on the horizontal rotation base, with a horizontal rotation shaft therebetween. The optical apparatus is directed up-and-down and right-and-left by movable pieces connected to movable coils of the VCMs, so as to constitute the turntable device. The optical apparatus is placed on the turntable.

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