EP 1036347 A1 20000920 - ILLUMINATION DEVICE FOR A MICROSCOPE
Title (en)
ILLUMINATION DEVICE FOR A MICROSCOPE
Title (de)
BELEUCHTUNGSEINRICHTUNG FÜR EIN MIKROSKOP
Title (fr)
DISPOSITIF D'ECLAIRAGE DESTINE A UN MICROSCOPE
Publication
Application
Priority
- DE 9903184 W 19991002
- DE 19845603 A 19981005
Abstract (en)
[origin: DE19845603A1] The invention relates to an illumination device (1) for a microscope, whereby a first light source (2), a collector lens (3), an aperture diaphragm (4) and a condenser lens (5) are arranged in the path of an illuminating beam (6). The illuminating light is directed through the aperture diaphragm via the condenser lens (5) into the object plane (9). A second light source (8) is arranged in the path of the illuminating beam on an optical axis and is projected in an infinite manner from the condenser lens onward.
IPC 1-7
IPC 8 full level
G02B 21/06 (2006.01); G02B 21/08 (2006.01)
CPC (source: EP US)
G02B 21/086 (2013.01 - EP US)
Citation (search report)
See references of WO 0020911A1
Designated contracting state (EPC)
AT CH DE FR GB LI
DOCDB simple family (publication)
DE 19845603 A1 20000504; DE 19845603 C2 20000817; CN 1145054 C 20040407; CN 1287625 A 20010314; EP 1036347 A1 20000920; JP 2002526809 A 20020820; JP 4040841 B2 20080130; US 6369939 B1 20020409; WO 0020911 A1 20000413
DOCDB simple family (application)
DE 19845603 A 19981005; CN 99801760 A 19991002; DE 9903184 W 19991002; EP 99970170 A 19991002; JP 2000574974 A 19991002; US 55584400 A 20000605