Filter indexing for spectrophotometer system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4342516
SERIAL NO

06128030

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A spectrophotometer system has an optical system for transmitting a beam from a source at select wavelengths onto a detector. A plurality of filters are positioned in a tray. A stepper mechanism indexes the tray along a path. A microcomputer controls the stepper mechanism and the optical system. The wavelength is successively changed over a range, the tray is indexed to move a select filter into the beam at a predetermined wavelength and the changing is discontinued during indexing.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THE PERKIN-ELMER CORPORATIONNORWALK CONNECTICUT 06859-0181

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chamran, Morteza M Elmhurst, IL 9 80
Scott, Larkin B Fort Worth, TX 7 79
Williams, Paul B Lombard, IL 8 146

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation