Patent · US Active

Test apparatus for an optical investigation system

US8586946B2 · kind B2 · utility

2Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2010
Grant dateNov 19, 2013
Priority date
Expiry dateMar 21, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2560/0233
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A test apparatus for an optical investigation system, with an imaging device and a light source for optical investigation of an object in remitted light and/or fluorescent light includes a housing with a hollow space and an aperture for inserting a distal end of the imaging device into the hollow space, a reference surface with predetermined optical properties in the hollow space, at least either for remission of illuminating light directed onto the reference surface or for emission of fluorescent light, and a positioning device to hold the imaging device of the distal end of the imaging device at a predetermined position in relation to the reference surface.

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