Patent · US Expired

Cigarette manufacture

US5797406A · kind A · utility

7Cited by
2References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1996
Grant dateAug 25, 1998
Priority date
Expiry dateNov 18, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24C5/3412
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A scanning device for a cigarette making machine comprises a low energy X-ray beam emitter (110) for passing an X-ray beam through the cigarette rod (116), and an X-ray detector (126;202) arranged to receive the beam after it has passed through the cigarette rod and to produce an output signal which can be amplified and fed to a control circuit (130) for the cigarette making machine.

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