Patent · US Expired

Sensing device and display method therein

US6011467A · kind A · utility

16Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1997
Grant dateJan 4, 2000
Priority date
Expiry dateNov 21, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D7/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A received light level is displayed by a plurality of LEDs of a received light level display device like a bar graph. A set threshold value is indicated by a plurality of LEDs of a threshold value display device in correlation with the bar graph display. Adjustment of the threshold value is performed stepwise.

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