Patent · US Expired

Planar light beam orientation device

US6050816A · kind A · utility

5Cited by
13References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateApr 9, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C19/055
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a planar light beam orientation device comprising a light source, a beam disperser, and a housing coupled to the light source and holding the beam disperser. The housing is configured to have a beam aperture configured to project a planar beam of light therefrom. The planar light beam orientation device of the present invention is capable of projecting a 360.degree. planar beam of light. The device is particularly useful in the orienting and reorienting of dental casts in a dental surveyor.

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