IP Library › Granted Patent US 7,351,574
Granted Patent B2
US 7,351,574 · App. 10/306,665 · Granted Apr 1, 2008

Loading and ejection systems for biological growth plate scanner

Assignee: 3M Innovative Properties Company
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Quick Facts
Patent No.
US 7,351,574
App. No.
10/306,665
Granted
Apr 1, 2008
Kind
B2
Abstract

The invention is directed to a biological scanner for scanning biological growth plates. A biological growth plate can be loaded into the biological scanner. Upon loading of a biological growth plate, the biological scanner generates an image of the plate and may perform an analysis of the image. Various embodiments are directed to loading features that facilitate automated loading and proper positioning of a plate within the biological scanner, and ejection features that facilitate the automated ejection of the plate from the scanner. Additional embodiments are directed to features that allow a scanner unit of the biological scanner to be attached to a mounting platform of the scanner in different possible configurations.

Claims (18)

1. A biological scanner for scanning a biological growth plate, the scanner comprising:

scanning means for creating an image of a biological growth plate;

a drawer that opens to receive a biological growth medium and closes to move the medium into the scanner;

an apparatus to temporarily hold the medium at a location inside the scanner when the drawer is subsequently opened following movement of the medium into the scanner;

a conveyor to remove the medium from the scanner following release of the medium by the apparatus when the drawer is subsequently opened;

a processor to coordinate functions of the scanning means, the drawer, the apparatus, and the conveyor.

2. The biological scanner of claim 1 , wherein the apparatus comprises a clamp that clamps the medium after insertion of the medium and releases the medium when the drawer is subsequently opened following movement of the medium into the scanner.

3. The biological scanner of claim 1 , wherein the apparatus comprises a pincer that pinches the medium after insertion of the medium and releases the medium when the drawer is subsequently opened following movement of the medium into the scanner.

4. The biological scanner of claim 1 , wherein the apparatus comprises a securing lever that secures the medium after insertion of the medium and releases the medium when the drawer is subsequently opened following movement of the medium into the scanner.

5. The biological scanner of claim 1 , further comprising a platen inside the scanner, wherein the medium is held adjacent the platen by the apparatus.

6. The biological scanner of claim 1 , wherein the drawer includes a platform for receiving the medium.

7. The biological scanner of claim 6 , further comprising a platen inside the scanner, wherein the medium is positioned adjacent the platen and the platform when the drawer is closed to move the medium into the scanner, and wherein the medium is temporarily held adjacent the platen by the apparatus when the door is subsequently opened following movement of the medium into the scanner and then released by the apparatus following the subsequent opening of the drawer.

8. The biological scanner of claim 6 , wherein the platform comprises a first platen, the reader further comprising a second platen inside the scanner wherein the medium is held between the first and second platens within the scanner when the drawer is closed and temporarily held adjacent the second platen by the apparatus when the drawer is subsequently opened following movement of the medium into the scanner.

9. The biological scanner of claim 1 , the scanning means further comprising:

an illumination device inside the reader to illuminate the medium; and

an imaging device to create an image of the medium upon illumination.

10. The biological scanner of claim 9 , wherein the imaging device comprises a camera.

11. The biological scanner of claim 9 , wherein the processor counts biological agents in the medium based on the image.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2003
From: VENT, ALBERT
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 013865/0402 →
Continuity (1)
Related Publication 20040101952A1 · May 27, 2004