CH609453A5 - - Google Patents

Info

Publication number
CH609453A5
CH609453A5 CH1345175A CH1345175A CH609453A5 CH 609453 A5 CH609453 A5 CH 609453A5 CH 1345175 A CH1345175 A CH 1345175A CH 1345175 A CH1345175 A CH 1345175A CH 609453 A5 CH609453 A5 CH 609453A5
Authority
CH
Switzerland
Application number
CH1345175A
Inventor
Horst Schmidt
Knut Heitmann
Eckart Schneider
Walter Mandler
Original Assignee
Leitz Ernst 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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH609453A5 publication Critical patent/CH609453A5/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/30Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/30Systems for automatic generation of focusing signals using parallactic triangle with a base line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH1345175A 1974-12-21 1975-10-16 CH609453A5 (US07714131-20100511-C00038.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2460805A DE2460805C2 (de) 1974-12-21 1974-12-21 Optischer Entfernungsmesser

Publications (1)

Publication Number Publication Date
CH609453A5 true CH609453A5 (US07714131-20100511-C00038.png) 1979-02-28

Family

ID=5934218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1345175A CH609453A5 (US07714131-20100511-C00038.png) 1974-12-21 1975-10-16

Country Status (9)

Country Link
US (1) US4037958A (US07714131-20100511-C00038.png)
CA (1) CA1036403A (US07714131-20100511-C00038.png)
CH (1) CH609453A5 (US07714131-20100511-C00038.png)
DE (1) DE2460805C2 (US07714131-20100511-C00038.png)
FR (1) FR2295443A2 (US07714131-20100511-C00038.png)
GB (1) GB1510807A (US07714131-20100511-C00038.png)
IT (1) IT1052720B (US07714131-20100511-C00038.png)
NL (1) NL7514326A (US07714131-20100511-C00038.png)
SE (1) SE424472B (US07714131-20100511-C00038.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009535A1 (de) * 1980-03-12 1981-09-17 Siemens Ag Optikmodul fuer einen optoelektronischen entfernungsmesser

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637284C3 (de) * 1976-08-19 1980-02-14 Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar Verfahren und Anordnungen zur automatischen Parallaxebestimmung
US4269512A (en) * 1979-02-21 1981-05-26 Nosler John C Electro-optical position-monitoring apparatus with tracking detector
DE3039425A1 (de) * 1980-10-18 1982-05-19 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur fotoelektrischen bestimmung der lage mindestens einer schaerfenebene eines bildes
JPS57128810A (en) * 1981-02-03 1982-08-10 Olympus Optical Co Ltd Distance measuring device
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
JPS58207013A (ja) * 1982-05-25 1983-12-02 Olympus Optical Co Ltd 合焦検出方法
DD234340A3 (de) * 1984-05-02 1986-04-02 Zeiss Jena Veb Carl Automatische fokussiereinrichtung
IT1201256B (it) * 1985-03-19 1989-01-27 Consiglio Nazionale Ricerche Perfezionamento nei dispositivi per la messa a fuoco automatica dei sistemi ottici,in particolare microspopi e strumenti per l'acquisizione elettronica di immagini microscopiche
DE3537782A1 (de) * 1985-10-24 1987-04-30 Leitz Ernst Gmbh Abtastgitter fuer einen schaerfedetektor
US4808807A (en) * 1986-12-04 1989-02-28 General Signal Corp. Optical focus sensor system
FR2726496B1 (fr) * 1994-11-09 1997-01-17 Aerospatiale Procede de localisation spatiale du point focal d'un faisceau laser d'une machine d'usinage et outillage pour la mise en oeuvre de ce procede

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347129A (en) * 1964-10-29 1967-10-17 Wilhelm J Lohninger Photoelectric range finder
GB1249302A (en) * 1968-01-16 1971-10-13 Secr Defence Improvements in or relating to optical beam splitter devices and apparatus
DE2003492A1 (de) * 1970-01-27 1971-08-12 Leitz Ernst Gmbh Messverfahren fuer Schrittgeber zum Messen von Laengen oder Winkeln sowie Anordnungen zur Durchfuehrung dieses Messverfahrens
DE2156617C3 (de) * 1971-11-15 1980-08-21 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur Bestimmung der Lage der Ebene maximaler Amplitude einer Ortsfrequenz, beispielsweise bei einem Entfernungsmesser
AT353497B (de) * 1972-05-23 1979-11-12 Leitz Ernst Gmbh Vorrichtung an mikroskopen, zum automatischen fokussieren des geraetes auf unterschiedliche objekt-ebenen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009535A1 (de) * 1980-03-12 1981-09-17 Siemens Ag Optikmodul fuer einen optoelektronischen entfernungsmesser

Also Published As

Publication number Publication date
IT1052720B (it) 1981-07-20
DE2460805A1 (de) 1976-06-24
FR2295443A2 (fr) 1976-07-16
SE424472B (sv) 1982-07-19
SE7514410L (sv) 1976-06-22
FR2295443B2 (US07714131-20100511-C00038.png) 1979-05-11
DE2460805C2 (de) 1983-01-27
CA1036403A (en) 1978-08-15
GB1510807A (en) 1978-05-17
US4037958A (en) 1977-07-26
NL7514326A (nl) 1976-06-23

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Legal Events

Date Code Title Description
PL Patent ceased