FR2473187B3 - - Google Patents

Info

Publication number
FR2473187B3
FR2473187B3 FR8000069A FR8000069A FR2473187B3 FR 2473187 B3 FR2473187 B3 FR 2473187B3 FR 8000069 A FR8000069 A FR 8000069A FR 8000069 A FR8000069 A FR 8000069A FR 2473187 B3 FR2473187 B3 FR 2473187B3
Authority
FR
France
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.)
Expired
Application number
FR8000069A
Other languages
French (fr)
Other versions
FR2473187A1 (en
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.)
Barbier Benard & Turenne
Original Assignee
Barbier Benard & Turenne
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 Barbier Benard & Turenne filed Critical Barbier Benard & Turenne
Priority to FR8000069A priority Critical patent/FR2473187A1/en
Publication of FR2473187A1 publication Critical patent/FR2473187A1/en
Application granted granted Critical
Publication of FR2473187B3 publication Critical patent/FR2473187B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
FR8000069A 1980-01-03 1980-01-03 Automatic focussing appts. for surgical microscope - obtains coincidence of modulated IR beams by adjusting objective lens via servomotor Granted FR2473187A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8000069A FR2473187A1 (en) 1980-01-03 1980-01-03 Automatic focussing appts. for surgical microscope - obtains coincidence of modulated IR beams by adjusting objective lens via servomotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000069A FR2473187A1 (en) 1980-01-03 1980-01-03 Automatic focussing appts. for surgical microscope - obtains coincidence of modulated IR beams by adjusting objective lens via servomotor

Publications (2)

Publication Number Publication Date
FR2473187A1 FR2473187A1 (en) 1981-07-10
FR2473187B3 true FR2473187B3 (en) 1982-10-15

Family

ID=9237185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000069A Granted FR2473187A1 (en) 1980-01-03 1980-01-03 Automatic focussing appts. for surgical microscope - obtains coincidence of modulated IR beams by adjusting objective lens via servomotor

Country Status (1)

Country Link
FR (1) FR2473187A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692254A5 (en) * 1996-06-29 2002-04-15 Zeiss Carl Microscope with an autofocus arrangement.
CN112666196A (en) * 2019-10-16 2021-04-16 北航（四川）西部国际创新港科技有限公司 Ray integration device

Also Published As

Publication number Publication date
FR2473187A1 (en) 1981-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse