Liquid light tube end cap assembly
US4801187A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1986 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Apr 30, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved and unique liquid light tube (guide) end cap assembly particularly useful in a system for the clinical analysis of liquid biological samples for directing wavelengths of light is described. The assembly comprises a light guide having projecting at one end portion thereof a quartz member and a housing for containing the end portion of the light guide and the quartz member, thereby forming an aperture between the quartz member and the housing, the aperture having a depth of between about 0.002 and 0.007 inches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.