Patent · US Active

Microchip inspection system and program employed for the same

US7909063B2 · kind B2 · utility

1Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2007
Grant dateMar 22, 2011
Priority date
Expiry dateNov 22, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6416
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

There is described a microchip inspection system, which makes it possible not only to correct the influence of the viscosity change of the liquid, but also to accurately conduct the liquid conveyance controlling operation. The microchip inspection system includes: a micro pump to inject a driving liquid from a liquid flow path into a microchip; a liquid temperature adjusting section to adjust a liquid temperature of the driving liquid; a driving liquid detecting section to detect presence or absence of the driving liquid at two predetermined positions located in the liquid flow path, so as to output detection signals; a fluid velocity calculating section to calculate a fluid velocity based on the detection signals outputted by the driving liquid detecting section; and a liquid temperature controlling section to control the liquid temperature adjusting section, based on the fluid velocity calculated by the fluid velocity calculating section.

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