Title:
マイクロタイタプレートとともに用いるための光学オートフォーカス
Document Type and Number:
Japanese Patent JP4521121
Kind Code:
B2
Abstract:
The invention relates to a method to optically focus on a target layer in a microplate well defined in a microplate, said well having a transparent region below the well, the method comprising: a) optically sensing, using specular reflection from a beam having a focal spot, an optical reference point at a specified location on an underside of a microplate; b) moving the focal spot of the beam a fixed distance from said reference point to a target layer in the well at least partially above the bottom of the microplate well; and c) repeating steps a)- b) for a plurality of locations, corresponding to different microplate wells.
Inventors:
Manian, Barraes
Heffelfinger, David M
Edward M., Goldberg
Heffelfinger, David M
Edward M., Goldberg
Application Number:
JP2000597622A
Publication Date:
August 11, 2010
Filing Date:
May 03, 1999
Export Citation:
Assignee:
BD BIOSCIENCES, SYSTEMS AND REAGENTS, INC.
International Classes:
G01B11/00; G01N21/64; G01J1/00; G01N21/03; G01N21/55; G01N33/483; G02B7/28; G02B21/24; G02B21/34
Domestic Patent References:
| JP8075414A | ||||
| JP9079888A | ||||
| JP63193350U | ||||
| JP2002509235A | ||||
| JP2000509827A | ||||
| JP4235333A | ||||
| JP58091164U | ||||
| JP55117941A | ||||
| JP58027755U | ||||
| JP10505410A |
Foreign References:
| WO1999004228A2 | ||||
| US4944922 | ||||
| WO2000020861A1 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe