JPS50156933A - - Google Patents

Info

Publication number
JPS50156933A
JPS50156933A JP50055876A JP5587675A JPS50156933A JP S50156933 A JPS50156933 A JP S50156933A JP 50055876 A JP50055876 A JP 50055876A JP 5587675 A JP5587675 A JP 5587675A JP S50156933 A JPS50156933 A JP S50156933A
Authority
JP
Japan
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
JP50055876A
Other languages
Japanese (ja)
Other versions
JPS5755123B2 (OSRAM
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 filed Critical
Publication of JPS50156933A publication Critical patent/JPS50156933A/ja
Publication of JPS5755123B2 publication Critical patent/JPS5755123B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/06—Focusing binocular pairs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/241—Devices for focusing
    • G02B21/245—Devices for focusing using auxiliary sources, detectors
    • G02B21/247—Differential detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Automatic Focus Adjustment (AREA)
  • Microscoopes, Condenser (AREA)
  • Focusing (AREA)
JP50055876A 1974-05-13 1975-05-12 Expired JPS5755123B2 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2423136A DE2423136C3 (de) 1974-05-13 1974-05-13 Vorrichtung zur automatischen Fokussierung von Stereomikroskopen

Publications (2)

Publication Number Publication Date
JPS50156933A true JPS50156933A (OSRAM) 1975-12-18
JPS5755123B2 JPS5755123B2 (OSRAM) 1982-11-22

Family

ID=5915406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50055876A Expired JPS5755123B2 (OSRAM) 1974-05-13 1975-05-12

Country Status (5)

Country Link
US (1) US4025785A (OSRAM)
JP (1) JPS5755123B2 (OSRAM)
CH (1) CH589859A5 (OSRAM)
DE (1) DE2423136C3 (OSRAM)
GB (1) GB1498256A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516840A (en) * 1981-07-31 1985-05-14 Olympus Optical Co., Ltd. In-focus detector for a binocular stereomicroscope

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59802B2 (ja) * 1978-09-11 1984-01-09 株式会社保谷硝子 自動焦点可能な双眼鏡光学系
DE3006657A1 (de) * 1980-02-22 1981-09-03 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Vergleichsmakroskop bzw. -mikroskop
DE3125741A1 (de) * 1981-06-30 1983-01-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur scharfeinstellung eines mikroskops auf strukturlose und reflektierende flaechen, insbesondere von hochreflektierenden siliziumscheiben
US4542971A (en) * 1981-07-06 1985-09-24 Fuji Photo Optical Co., Ltd. Automatic focusing apparatus
JPS58100840A (ja) * 1981-12-12 1983-06-15 Canon Inc カメラのフアインダ
DE3219503C2 (de) * 1982-05-25 1985-08-08 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Vorrichtung zum selbsttätigen Fokussieren auf in optischen Geräten zu betrachtende Objekte
US4460259A (en) * 1982-12-13 1984-07-17 Eastman Kodak Company Single lens rangefinder device having light emitter and detector
JPS6098413A (ja) * 1983-11-02 1985-06-01 Canon Inc 合焦検出装置
US4677286A (en) * 1985-02-14 1987-06-30 Quantronix Corporation Method and apparatus for autofocusing a microscope
DE3607379C1 (en) * 1986-03-06 1987-07-16 Zeiss Carl Fa Microscope having a focusing drive mechanism which can be motor driven
NL8603108A (nl) * 1986-12-08 1988-07-01 Philips Nv Mikroskoop.
US5241167A (en) * 1990-11-07 1993-08-31 Canon Kabushiki Kaisha Photosensor device including means for designating a plurality of pixel blocks of any desired size
DE4131737C2 (de) * 1991-09-24 1997-05-07 Zeiss Carl Fa Autofokus-Anordnung für ein Stereomikroskop
DE4340461B4 (de) * 1993-11-27 2008-05-15 Carl Zeiss Stereoskopische Bildaufnahmevorrichtung
WO1998033370A2 (en) * 1997-01-16 1998-08-06 Wilhelm, Michael Method for recording the dynamics of microscopic objects, and device for applying same
US6974938B1 (en) 2000-03-08 2005-12-13 Tibotec Bvba Microscope having a stable autofocusing apparatus
GB0321918D0 (en) * 2003-09-19 2003-10-22 Aoti Operating Co Inc Focusing system and method
DE102009019290B4 (de) 2009-04-30 2011-09-01 Ludwig-Maximilian-Universität Mikroskopvorrichtung
TWI571341B (zh) * 2014-12-04 2017-02-21 Metal Ind Res And Dev Centre An auto focus system and method that can focus on beam sensitivity
EP3374817B1 (en) 2015-11-11 2020-01-08 Scopio Labs Ltd. Autofocus system for a computational microscope
DE102024107271B3 (de) * 2024-03-14 2025-05-22 Jenoptik Optical Systems Gmbh Lichtleiteinrichtung und Verfahren zum Betreiben einer Lichtleiteinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968994A (en) * 1956-04-23 1961-01-24 Polaroid Corp Automatic focusing devices and systems
US3037423A (en) * 1957-12-30 1962-06-05 Polaroid Corp Automatic focusing system
US3418477A (en) * 1966-09-28 1968-12-24 Sylvania Electric Prod Apparatus for determining the focal point of a light beam
US3628857A (en) * 1969-10-23 1971-12-21 Eastman Kodak Co Fully automatic focusing projector
DE2102922C3 (de) * 1971-01-22 1978-08-24 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Anordnung zum selbsttätigen Fokussieren auf in optischen Geräten zu betrachtende Objekte
US3883689A (en) * 1973-09-04 1975-05-13 Nasa Servo-controlled intravital microscope system
US3846629A (en) * 1973-12-06 1974-11-05 Honeywell Inc Sensitivity balancing apparatus for photo responsive detecting circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516840A (en) * 1981-07-31 1985-05-14 Olympus Optical Co., Ltd. In-focus detector for a binocular stereomicroscope

Also Published As

Publication number Publication date
US4025785A (en) 1977-05-24
GB1498256A (en) 1978-01-18
DE2423136C3 (de) 1982-07-29
CH589859A5 (OSRAM) 1977-07-15
DE2423136A1 (de) 1975-11-27
JPS5755123B2 (OSRAM) 1982-11-22
DE2423136B2 (de) 1977-11-24

Similar Documents

Publication Publication Date Title
JPS5755123B2 (OSRAM)
AU471463B2 (OSRAM)
AU495028B2 (OSRAM)
AU496555B2 (OSRAM)
AR199810A1 (OSRAM)
AU7205174A (OSRAM)
AU8476175A (OSRAM)
BG19618A1 (OSRAM)
BG19673A1 (OSRAM)
AU479769A (OSRAM)
AU479870A (OSRAM)
AU480264A (OSRAM)
AU480879A (OSRAM)
AU481044A (OSRAM)
AU481086A (OSRAM)
AU481360A (OSRAM)
AU481606A (OSRAM)
AU481763A (OSRAM)
AU481765A (OSRAM)
AU481825A (OSRAM)
AU482014A (OSRAM)
AU490706A (OSRAM)
BE830156A (OSRAM)
BE836321A (OSRAM)
AU479447A (OSRAM)