Patent · US Expired

Method and apparatus for identifying chromosomes or cells

US5041733A · kind A · utility

47Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1988
Grant dateAug 20, 1991
Priority date
Expiry dateFeb 26, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/6441
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and an apparatus for sorting chromosomes or cells by utilizing a difference in fluorescent profile-patterns. A linear laser beam having a high beam intensity is formed from several fringe patterns, and fluoresence intensities from local portions of chromosome or cell are measured in real-time. Resolution of chromosome or cell is improved. A type of flowing chromosome or cell which permits the rotational conditions within a range can be sorted accurately and rapidly.

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