The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 08, 1991

Filed:

Oct. 25, 1988
Applicant:
Inventor:

Fumio Inaba, Yagiyamaminami, Sedai-shi, Miyagi-ken, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
356346 ;
Abstract

The present invention relates to a photo-counting Fourier spectroscopic apparatus which enables spectroscopic detection of extremely fine emission light seen in a living-body specimen or the like as bioluminescence, chemiluminescence, and fluoroescence from a living-body specimen. A light from a specimen which emits an extremely faint light is guided to an interferometer. A two-dimensional photon counter is used as an interference fringe detector. The two-dimensional photo counting device counts the number of incident photons to form an image. The obtained image is subjected to Fourier analysis to thereby obtain spectral information about the incident light. A double beam interferometer, a triangular common path interferometer, a Michelson interferometer and other interferometers are used.


Find Patent Forward Citations

Inaba, Fumio. (1991). Spectroscopic apparatus for extremely faint light (U.S. Patent No. 4983041). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4983041

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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