AT286777B - Device for automatic focusing of optical systems - Google Patents

Device for automatic focusing of optical systems

Info

Publication number
AT286777B
AT286777B AT1128566A AT1128566A AT286777B AT 286777 B AT286777 B AT 286777B AT 1128566 A AT1128566 A AT 1128566A AT 1128566 A AT1128566 A AT 1128566A AT 286777 B AT286777 B AT 286777B
Authority
AT
Austria
Prior art keywords
optical systems
automatic focusing
focusing
automatic
optical
Prior art date
Application number
AT1128566A
Other languages
German (de)
Original Assignee
Schneider Co Optische Werke
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 Schneider Co Optische Werke filed Critical Schneider Co Optische Werke
Application granted granted Critical
Publication of AT286777B publication Critical patent/AT286777B/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40Optical focusing aids
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • 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
    • G02B7/36Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
AT1128566A 1966-01-22 1966-12-07 Device for automatic focusing of optical systems AT286777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH38367A DE1279374B (en) 1966-01-22 1966-01-22 Method and device for the automatic focusing of optical systems

Publications (1)

Publication Number Publication Date
AT286777B true AT286777B (en) 1970-12-28

Family

ID=7434673

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1128566A AT286777B (en) 1966-01-22 1966-12-07 Device for automatic focusing of optical systems
AT985569A AT293865B (en) 1966-01-22 1966-12-07 Device for automatic focusing of optical systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT985569A AT293865B (en) 1966-01-22 1966-12-07 Device for automatic focusing of optical systems

Country Status (5)

Country Link
AT (2) AT286777B (en)
CH (1) CH449295A (en)
DE (1) DE1279374B (en)
FR (1) FR1508612A (en)
GB (1) GB1170438A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015107474B4 (en) 2015-05-12 2019-03-14 Bundesdruckerei Gmbh Method for determining an individual sharpness of an image of an iris and method for person examination

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087372B (en) * 1954-09-04 1960-08-18 Voigtlaender A G Process and device for fully automatic focusing of optical devices
DE1103050B (en) * 1958-04-16 1961-03-23 Leitz Ernst Gmbh Device for focusing optical systems

Also Published As

Publication number Publication date
GB1170438A (en) 1969-11-12
DE1279374B (en) 1968-10-03
AT293865B (en) 1971-10-25
FR1508612A (en) 1968-01-05
CH449295A (en) 1967-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee