AT370246B - Einstellvorrichtung zur automatischen fokussierung - Google Patents

Einstellvorrichtung zur automatischen fokussierung

Info

Publication number
AT370246B
AT370246B AT285577A AT285577A AT370246B AT 370246 B AT370246 B AT 370246B AT 285577 A AT285577 A AT 285577A AT 285577 A AT285577 A AT 285577A AT 370246 B AT370246 B AT 370246B
Authority
AT
Austria
Prior art keywords
adjusting device
automatic focusing
focusing
automatic
adjusting
Prior art date
Application number
AT285577A
Other languages
German (de)
English (en)
Other versions
ATA285577A (de
Original Assignee
Osawa Precision Ind Ltd
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 Osawa Precision Ind Ltd filed Critical Osawa Precision Ind Ltd
Publication of ATA285577A publication Critical patent/ATA285577A/de
Application granted granted Critical
Publication of AT370246B publication Critical patent/AT370246B/de

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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/305—Systems for automatic generation of focusing signals using parallactic triangle with a base line using a scanner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Facsimile Scanning Arrangements (AREA)
AT285577A 1976-04-23 1977-04-22 Einstellvorrichtung zur automatischen fokussierung AT370246B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4639576A JPS52129521A (en) 1976-04-23 1976-04-23 Automatic focusing device

Publications (2)

Publication Number Publication Date
ATA285577A ATA285577A (de) 1982-07-15
AT370246B true AT370246B (de) 1983-03-10

Family

ID=12745947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT285577A AT370246B (de) 1976-04-23 1977-04-22 Einstellvorrichtung zur automatischen fokussierung

Country Status (5)

Country Link
JP (1) JPS52129521A (enrdf_load_stackoverflow)
AT (1) AT370246B (enrdf_load_stackoverflow)
DE (1) DE2717605A1 (enrdf_load_stackoverflow)
FR (1) FR2349169A1 (enrdf_load_stackoverflow)
GB (1) GB1555418A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186300A (en) * 1977-11-30 1980-01-29 Sankyo Kogaku Kogyo Kabushiki Kaisha Focus detector
FR2410835A1 (fr) * 1977-12-02 1979-06-29 Sankyo Kogaku Kogyo Kk Dispositif de mise au point automatique, notamment pour les appareils de prise de vues

Also Published As

Publication number Publication date
GB1555418A (en) 1979-11-07
JPS52129521A (en) 1977-10-31
ATA285577A (de) 1982-07-15
FR2349169A1 (fr) 1977-11-18
JPS5619616B2 (enrdf_load_stackoverflow) 1981-05-08
DE2717605A1 (de) 1977-11-10

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Legal Events

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