Patent · US Expired

Displacement and tilt adjustable apparatus

US6871984B2 · kind B2 · utility

2Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2003
Grant dateMar 29, 2005
Priority date
Expiry dateAug 3, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3141
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An adjusting apparatus for a light engine includes a base, a sliding seat, a carrier and at least one tilt-adjustig screw. The sliding seat includes at least a supporter, on which the sliding seat is instilled with an arc-shaped stand. The arc-shaped stand has a round surface and includes a slot installed on the round surface, and at least a fixing slot installed at a position adjacent to an end of the arc-shaped stand. The carrier includes a round surface corresponding to the round surface of the arc-shaped stand, a block passing through the slot and at least a fixing screw passing through the slot.

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