CH531729A - Automatic focusing device on an optical instrument - Google Patents

Automatic focusing device on an optical instrument

Info

Publication number
CH531729A
CH531729A CH1768771A CH1768771A CH531729A CH 531729 A CH531729 A CH 531729A CH 1768771 A CH1768771 A CH 1768771A CH 1768771 A CH1768771 A CH 1768771A CH 531729 A CH531729 A CH 531729A
Authority
CH
Switzerland
Prior art keywords
automatic focusing
focusing device
optical instrument
instrument
optical
Prior art date
Application number
CH1768771A
Other languages
German (de)
Inventor
Kishi Mitsuji
Gonda Tsunemi
Tsuruta Tadao
Original Assignee
Nippon Kogaku Kk
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 Nippon Kogaku Kk filed Critical Nippon Kogaku Kk
Publication of CH531729A publication Critical patent/CH531729A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
  • Automatic Focus Adjustment (AREA)
CH1768771A 1970-12-04 1971-12-03 Automatic focusing device on an optical instrument CH531729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10677070 1970-12-04

Publications (1)

Publication Number Publication Date
CH531729A true CH531729A (en) 1973-01-31

Family

ID=14442125

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1768771A CH531729A (en) 1970-12-04 1971-12-03 Automatic focusing device on an optical instrument

Country Status (5)

Country Link
CH (1) CH531729A (en)
DE (1) DE2159820A1 (en)
FR (1) FR2116550A1 (en)
GB (1) GB1368819A (en)
IT (1) IT945236B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090790A (en) * 1976-07-08 1978-05-23 American Optical Corporation Apparatus for testing the refractive power(s) of lenses
US4439663A (en) * 1978-08-10 1984-03-27 Philip Morris Incorporated Method and system for laser perforation of sheet material
US4611913A (en) * 1982-04-19 1986-09-16 Sugino Paul S Method and apparatus for analyzing ophthalmic elements and the like
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider

Also Published As

Publication number Publication date
GB1368819A (en) 1974-10-02
DE2159820A1 (en) 1972-06-22
IT945236B (en) 1973-05-10
FR2116550A1 (en) 1972-07-13

Similar Documents

Publication Publication Date Title
AT349786B (en) DEVICE ON OPTICAL DEVICES - ESPECIALLY ON MICROSCOPES - FOR INDEPENDENT FOCUSING ON OBJECTS TO BE VIEWED
NL167075C (en) AUTOMATIC FOCUSING DEVICE.
SE7505670L (en) OPTICAL INSPECTION DEVICE.
CH470803A (en) Arrangement for the optical transmission of information
AT352442B (en) DEVICE FOR THE AUTOMATIC FOCUSING OF IMAGE GENERATING OPTICAL SYSTEMS
CH526069A (en) Adjustable tripod with an optical observation device
IT991392B (en) OPTICAL ANALYZER DEVICE
DE6605546U (en) OPTICAL TESTING DEVICE
CH494401A (en) Optical device with an optical centering device
CH522871A (en) Target simulator on an optical sighting device
CH548568A (en) CARRYING DEVICE WITH AN OPTICAL OBSERVATION DEVICE.
AT323821B (en) OPTICAL DEVICE
CH506853A (en) Electro-optical device for the optical reproduction of information
NL159789B (en) OPTICAL DISTANCE MEASURING DEVICE.
CH551658A (en) SETUP ON AN OPTICAL OBSERVATION DEVICE FOR AUTOMATIC FOLLOWING OF THE OPTICAL AXIS OF THIS DEVICE.
CH549259A (en) DEVICE FOR STABILIZING AN OPTICAL IMAGE.
IT992732B (en) OPTICAL ANALYZER DEVICE
SE380647B (en) INDICATOR DEVICE FOR AN OPTICAL DATA DETECTION DEVICE.
AT353095B (en) AUTOMATIC FOCUSING DEVICE
CH547683A (en) CLAMPING DEVICE FOR AN OPTICAL LENS.
CH470677A (en) Magnification changer on optical devices
CH530020A (en) Projection device with automatic focusing
CH531729A (en) Automatic focusing device on an optical instrument
CH468056A (en) Optical storage method
CH513411A (en) Magnifying glass on a glass screen

Legal Events

Date Code Title Description
PL Patent ceased