Patent · US Active

Light measurement apparatus

US7629571B2 · kind B2 · utility

4Cited by
26References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2007
Grant dateDec 8, 2009
Priority date
Expiry dateJan 31, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2001/4247
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a light measurement apparatus (34), having a light source to which a light guide apparatus (24) is connected, with the light guide apparatus (24) having a light outlet area (30) on the light output side and the light measurement apparatus (34) having a light sensor arrangement (36), and having a stop for the light guide apparatus (24) to make contact with. The light sensor arrangement (36) has at least two sensors (40a, 40b, 40c, . . . ), to which light from the light outlet area (30) can be applied.

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