Claims
- 1. A method for transferring at least one rack having at least one container placed thereon into, within and out of an instrument by employing a sample handler, said sample handler comprising an infeed having a first walking beam mechanism, an outfeed having a second walking beam mechanism, a cross-feed adjacent said infeed and outfeed having a first means for detecting a property of said at least one of said racks and said at least one container thereon and a stat shuttle having a second means similar to said first means,inputting said at least one rack into said infeed, transferring said at least one rack from said infeed to a first position on said cross-feed, transporting said at least one rack on said cross-feed from said first position adjacent said infeed and to a second position on said cross-feed, passing said first means during said transport, and if said first device was unable to identify said property, transferring said at least one container from said at least one rack at said second position to said stat shuttle, whereby said at least one container is transported past said second means whereby further identification occurs.
- 2. The method of claim 1 wherein said at least one container has machine-readable codes and said first and second means are readers for reading machine-readable code and said method further comprises identifying said at least one container using said readers.
- 3. The method of claim 1 wherein said first and second means are ultrasonic sensors and said method further comprises taking a plurality of level readings of said at least one rack and said at least one container in said at least one rack.
Parent Case Info
This application is a divisional application of U.S. Ser. No. 09/115,391, filed Jul. 14, 1998, now U.S. Pat. No. 6,331,437.
US Referenced Citations (47)
Foreign Referenced Citations (1)
Number |
Date |
Country |
63-85457 |
Apr 1988 |
JP |
Non-Patent Literature Citations (1)
Entry |
Chem 1 User's Guide Section 3E6.1 (15 pp) Bayer Corporation, Undated. |