IP Library Granted Patent US 11,471,879
Granted Patent B2
US 11,471,879 · App. 16/668,239 · Granted Oct 18, 2022

Volume data representation and processing for liquid dispensing devices

Inventors: Bruce A Deboard (Georgetown, KY); Brian T. Jones (Lexington, KY); Michael A. Marra, III (Lexington, KY)
B01L3/0265B01L3/0203B01L3/0268G01N1/2813G01N35/00029G01N2001/2826G01N2035/00039G01N2035/00138
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Quick Facts
Patent No.
US 11,471,879
App. No.
16/668,239
Granted
Oct 18, 2022
Kind
B2
Abstract

A system and method for ejecting one or more fluids from a digital dispense device. The method includes a) inputting to a memory a volume per unit area for each of the one or more fluids to be ejected from the digital dispense device; b) matching the volume per unit area to a device resolution for the digital dispense device; c) formatting fluid ejectors for the digital dispense device for the device resolution; and d) ejecting fluid from the digital dispense device to provide the volume per area for each of the one or more fluids.

Claims (14)

1. A method for ejecting one or more fluids from a digital dispense device, the method comprising the steps of:

a) providing a glass slide or a micro-well plate;

b) inputting to a memory a volume per unit area for each of the one or more fluids to be ejected from the digital dispense device onto the glass slide or into a well of the micro-well plate;

c) matching the volume per unit area to a device resolution for the digital dispense device;

d) formatting fluid ejectors for the digital dispense device for the device resolution; and

e) ejecting fluid from the digital dispense device onto the glass slide or into the well of the micro-well plate to provide the volume per area for each of the one or more fluids.

2. The method of claim 1 , wherein the volume per unit area is greater than the device resolution for the digital dispense device.

3. The method of claim 1 , wherein the volume per unit area is less than or equal to the device resolution for the digital dispense device.

4. The method of claim 1 , further comprising (f) inputting a separator after step (e) and repeating steps (a)-(e).

5. The method of claim 4 , wherein the separator comprises a wait period of time between fluid depositions.

6. The method of claim 4 , wherein the separator comprises a fluid cartridge change between fluid depositions.

7. The method of claim 4 , wherein the separator comprises a physical property feedback loop to a user between fluid depositions.

8. The method of claim 4 , wherein the separator comprises a chemical property feedback loop to a user between fluid depositions.

9. The method of claim 4 , further comprising repeating step (f) for each of the one or more fluids up to and including forty different fluids.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2025
From: FUNAI ELECTRIC CO., LTD.
To: BRADY WORLDWIDE, INC.
Reel/Frame 070724/0730 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2019
From: DEBOARD, BRUCE A.; JONES, BRIAN T.; MARRA, MICHAEL A., III
To: FUNAI ELECTRIC CO., LTD.
Reel/Frame 050875/0603 →
Continuity (2)
Provisional Application 62788290 · Jan 4, 2019
Related Publication 20200215532A1 · Jul 9, 2020