Title:
音に基づいて液体分注器内の液体接触および液体体積を決定するためのデバイスおよび方法
Document Type and Number:
Japanese Patent JP7449316
Kind Code:
B2
Abstract:
Devices and methods for determining whether a contact of a liquid dispenser with a liquid based on sound and/or for determining a liquid volume in the liquid dispenser are provided. According to an embodiment, the liquid dispenser includes a sound generator and an acoustic sensor, and at least one of the sound generator or the acoustic sensor is disposed within the dispense chamber portion. According to an embodiment, the liquid dispenser includes a sound generator and an acoustic sensor, and further includes one or more side conduits, where at least one of the sound generator or the acoustic sensor is disposed within a cavity of a respective one of the one or more side conduits, wherein the cavity and a connector of each of the one or more side conduits are free from resonance within a frequency range of the sound sensed by the acoustic sensor.
Inventors:
woo, pei-min
Kovacs, Thunder
Kovacs, Thunder
Application Number:
JP2021577138A
Publication Date:
March 13, 2024
Filing Date:
July 01, 2020
Export Citation:
Assignee:
Mesoscale Technologies LLC
International Classes:
G01F23/00; G01N29/02; G01N35/10
Domestic Patent References:
| JP8501149A | ||||
| JP2500011U | ||||
| JP11125638A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito