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Patent Searching and Data


Title:
FLUORESCENCE MICROSCOPE DEVICE
Document Type and Number:
Japanese Patent JP2011180570
Kind Code:
A
Abstract:

To provide a fluorescence microscope device achieving selective visual field-observation of aimed fluorescence.

The fluorescence microscope device includes: an optical microscope 3 which irradiates a sample 16 including a phosphor 1 whose fluorescence intensity is varied by magnetic resonance with exciting light to observe the fluorescence of the phosphor 1; a high-frequency magnetic field generation part 5 which irradiates the sample 16 with high-frequency magnetic field for generating electron spin magnetic resonance; a modulation part 7 which generates a modulation signal for modulating the high-frequency magnetic field; a detector 9 which detects light intensity on a surface of the sample observed by the optical microscope 3 in each of a plurality of pixels at each sampling time while modulating the high-frequency magnetic field; and a processing unit 10 which extracts an object pixel in which time-sequential variation of the light intensity correlates with the modulation signal from the plurality of pixels.


Inventors:
SHIRAKAWA MASAHIRO
HARADA YOSHISHIGE
YOKOTA HIROAKI
YOSHINARI YOSUKE
TSUJI SEIGO
Application Number:
JP2010109527A
Publication Date:
September 15, 2011
Filing Date:
May 11, 2010
Export Citation:
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Assignee:
UNIV KYOTO
JEOL LTD
International Classes:
G02B21/06; G01N21/64
Domestic Patent References:
JPH04292782A1992-10-16
JP2001147160A2001-05-29
JPH04295782A1992-10-20
Other References:
JPN6013058878; E. Lifshitz, et el.: '"OPTICALLY DETECTED MAGNETIC RESONANCE STUDIES OF COLLOIDAL SEMICONDUCTOR NANOCRYSTALS"' Annual Review of Physical Chemistry Vol. 55, 20040203, p. 509-557
JPN6013058879; G. Balasubramanian et el.: '"Nanoscale imaging magnetometry with diamond spins under ambient conditions"' nature Vol. 455, 20081002, p. 648-652
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu