Patent · US Expired

Apparatus for recognizing an electronic component

US6100922A · kind A · utility

11Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1998
Grant dateAug 8, 2000
Priority date
Expiry dateSep 29, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/88
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved apparatus for photographing and recognizing an absorbed component is provided comprising a vacuum nozzle which includes a main body portion having a larger outer size than that of the absorbed component and a tapered surface formed at the lower portion of the nozzle as a light diffusing surface. A plurality of first light sources are situated above the absorbed component at multiple heights are provided for back lighting the absorbed component. The tapered surface is formed in such a manner that the absorbed component is lighted by back lighting from the plurality of first light sources reflected off the tapered surface and selectively turned on according to the up/down movement of the vacuum nozzle, according to the type of the component.

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