DE3221804A1 - Beleuchtungseinrichtung - Google Patents

Beleuchtungseinrichtung

Info

Publication number
DE3221804A1
DE3221804A1 DE19823221804 DE3221804A DE3221804A1 DE 3221804 A1 DE3221804 A1 DE 3221804A1 DE 19823221804 DE19823221804 DE 19823221804 DE 3221804 A DE3221804 A DE 3221804A DE 3221804 A1 DE3221804 A1 DE 3221804A1
Authority
DE
Germany
Prior art keywords
lighting device
beam path
circuit
mask
brightness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19823221804
Other languages
German (de)
English (en)
Other versions
DE3221804C2 (enrdf_load_stackoverflow
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leisegang Feinmechanik Optik GmbH
Original Assignee
Leisegang Feinmechanik Optik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leisegang Feinmechanik Optik GmbH filed Critical Leisegang Feinmechanik Optik GmbH
Priority to DE19823221804 priority Critical patent/DE3221804A1/de
Publication of DE3221804A1 publication Critical patent/DE3221804A1/de
Application granted granted Critical
Publication of DE3221804C2 publication Critical patent/DE3221804C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/082—Condensers for incident illumination only

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
  • Eye Examination Apparatus (AREA)
DE19823221804 1982-06-07 1982-06-07 Beleuchtungseinrichtung Granted DE3221804A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823221804 DE3221804A1 (de) 1982-06-07 1982-06-07 Beleuchtungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221804 DE3221804A1 (de) 1982-06-07 1982-06-07 Beleuchtungseinrichtung

Publications (2)

Publication Number Publication Date
DE3221804A1 true DE3221804A1 (de) 1983-12-08
DE3221804C2 DE3221804C2 (enrdf_load_stackoverflow) 1991-07-11

Family

ID=6165735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823221804 Granted DE3221804A1 (de) 1982-06-07 1982-06-07 Beleuchtungseinrichtung

Country Status (1)

Country Link
DE (1) DE3221804A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535749A1 (de) * 1985-04-12 1986-10-16 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur helligkeitsregelung in mikroskopen
EP0321586A4 (en) * 1987-06-30 1990-10-10 Tokyo Kogaku Kikai Kabushiki Kaisha Illumination/observation optical apparatus
US5046834A (en) * 1989-06-10 1991-09-10 Carl-Zeiss-Stiftung Microscope having image brightness equalization
FR2725801A1 (fr) * 1994-10-13 1996-04-19 Zeiss Carl Fa Installation d'eclairage pour un microscope stereoscopique et microscope equipe d'une telle installation
US6251101B1 (en) 1998-06-26 2001-06-26 Visx, Incorporated Surgical laser system microscope with separated ocular and objective lenses
DE102004033967B3 (de) * 2004-07-14 2005-12-15 Leica Microsystems Wetzlar Gmbh Mikroskop mit Bildhelligkeitsabgleich

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122536C2 (de) * 1991-07-08 1994-05-11 Zeiss Carl Jena Gmbh Operationsmikroskop zur Beobachtung enger Körperhöhlen
WO1999036822A1 (de) * 1998-01-14 1999-07-22 Leica Microsystems Heidelberg Gmbh Optische anordnung im beleuchtungsstrahlengang eines mikroskops

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879605C (de) * 1951-08-05 1953-06-15 Leitz Ernst Gmbh Optisches Instrument mit gekuppeltem Objektiv- und Kondensor-Wechsler
DE2946927A1 (de) * 1979-11-21 1981-05-27 Fa. Carl Zeiss, 7920 Heidenheim Automatische durchlichtbeleuchtung fuer mikroskope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879605C (de) * 1951-08-05 1953-06-15 Leitz Ernst Gmbh Optisches Instrument mit gekuppeltem Objektiv- und Kondensor-Wechsler
DE2946927A1 (de) * 1979-11-21 1981-05-27 Fa. Carl Zeiss, 7920 Heidenheim Automatische durchlichtbeleuchtung fuer mikroskope

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535749A1 (de) * 1985-04-12 1986-10-16 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur helligkeitsregelung in mikroskopen
EP0321586A4 (en) * 1987-06-30 1990-10-10 Tokyo Kogaku Kikai Kabushiki Kaisha Illumination/observation optical apparatus
US5046834A (en) * 1989-06-10 1991-09-10 Carl-Zeiss-Stiftung Microscope having image brightness equalization
FR2725801A1 (fr) * 1994-10-13 1996-04-19 Zeiss Carl Fa Installation d'eclairage pour un microscope stereoscopique et microscope equipe d'une telle installation
US6251101B1 (en) 1998-06-26 2001-06-26 Visx, Incorporated Surgical laser system microscope with separated ocular and objective lenses
DE102004033967B3 (de) * 2004-07-14 2005-12-15 Leica Microsystems Wetzlar Gmbh Mikroskop mit Bildhelligkeitsabgleich
US7450302B2 (en) 2004-07-14 2008-11-11 Leica Microsystems Cms Gmbh Microscope with image brightness equalization

Also Published As

Publication number Publication date
DE3221804C2 (enrdf_load_stackoverflow) 1991-07-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee