Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGING UNIT, MASS SPECTROMETER, AND MASS SPECTROMETRY METHOD
Document Type and Number:
WIPO Patent Application WO/2021/152874
Kind Code:
A1
Abstract:
This imaging unit comprises an MCP, a fluorescent body, and an imaging component. The MCP is disposed on the flight path of an ionization sample, which is a component of an ionized sample, and emits electrons in response to the ionization sample. The fluorescent body is disposed at a later stage than the MCP and emits fluorescence in response to the electrons emitted from the MCP. The imaging component is disposed at a later stage than the fluorescent body and comprises a shutter mechanism capable of switching between an open state in which fluorescence from the fluorescent body is transmitted and imaged and a closed state in which fluorescence from the fluorescent body is blocked and not imaged. The afterglow duration of the fluorescent body is 12 ns or less.

Inventors:
NAITO YASUHIDE (JP)
HIRAO TSUYOSHI (JP)
KONDO MINORU (JP)
Application Number:
PCT/JP2020/015750
Publication Date:
August 05, 2021
Filing Date:
April 07, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
G01N21/64; G01N27/62; H01J49/02
Foreign References:
JP2016075574A2016-05-12
JP2007157581A2007-06-21
JPH09265936A1997-10-07
JP2009236846A2009-10-15
JP2017120192A2017-07-06
JP2001178673A2001-07-03
JP2007242252A2007-09-20
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF: