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.
Patent No.:
Date of Patent:
Nov. 09, 1999
Filed:
Mar. 03, 1995
Masayuki Masuko, Hamamatsu, JP;
Abstract
A method for assaying a substance is provided in which an optical image is obtained from spots of light emitted from a chemiluminescent material capable of undergoing a luminescent reaction. The method comprises: (a) a step of distributing solid particles on the surface of a support, the solid particles having a diameter of not more than 100 .mu.m and on its surface carrying an antibody being able to catch a catalyst previously bound to the second antibody (or its analogue, such as Fab') through binding an antigen, and the support being permeable to a liquid and capable of absorbing light emitted from chemiluminescent material; (b) a step of immersing the support into a solution containing the chemiluminescent material to bring the catalyst over the support into contact with the chemiluminescent material to cause luminescent reactions including fluorescence; (c) a step of two-dimensionally picking up an optical image including an image formed by luminescence and fluorescence, and converting it into electric signals; (d) a step of storing the measured two-dimensional image data of the optical image in a image processing device; and (e) a step of manipulating the stored signals to form a new image in the same processing device.