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Title:
The substance microscope for a fluorescence operation
Document Type and Number:
Japanese Patent JP5945104
Kind Code:
B2
Abstract:
A surgical fluorescence stereomicroscope (1) for detecting and operating on fluorescing areas of an object field (7) is described, which microscope encompasses a first illumination device (2) for irradiating the object field (7) with light in an excitation wavelength region (E). The surgical fluorescence stereomicroscope (1) further encompasses an observation beam path (21) for guiding the reflected and emitted light received from the object field (7), and a first observation filter (9) in the observation beam path (21) which is transparent in the excitation wavelength region (E) and in a fluorescence wavelength region (F). According to the present invention, means (10a to 10c) for controllable attenuation in the excitation wavelength region (E) are additionally arranged in the observation beam path.

Inventors:
Manfred Custer
Application Number:
JP2011193638A
Publication Date:
July 05, 2016
Filing Date:
September 06, 2011
Export Citation:
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Assignee:
Leica Microjustems (Schweiz) AG
International Classes:
G02B21/06; G01N21/64; G02B21/22; G02B21/36
Domestic Patent References:
JP2010152397A
JP5150164A
JP2004012702A
JP2001149317A
JP2149246A
JP11076146A
JP3051333U
JP2008542800A
JP2009525495A
JP2004163413A
JP2002291682A
JP9000497A
JP2000097859A
JP11352409A
JP2006221167A
Foreign References:
US20060198001
US6094274
US20040178356
US5371624
US20030227674
US6456787
US20080240528
US20100110538
US20080013166
EP1769730A1
EP1728464A1
Attorney, Agent or Firm:
Kato Asamichi
Kiuchi Uchida