Method and apparatus for identifying chromosomes or cells
US5138170A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 1991 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | May 20, 2011 |
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 profilepatterns. A linear laser beam having a high beam intensity is formed from several fringe patterns, and fluorescence 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.