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DD130378A1 - DEVICE FOR SELF-TALENT FOCUSING - Google Patents

DEVICE FOR SELF-TALENT FOCUSING

Info

Publication number
DD130378A1
DD130378A1 DD19814977A DD19814977A DD130378A1 DD 130378 A1 DD130378 A1 DD 130378A1 DD 19814977 A DD19814977 A DD 19814977A DD 19814977 A DD19814977 A DD 19814977A DD 130378 A1 DD130378 A1 DD 130378A1
Authority
DD
German Democratic Republic
Prior art keywords
talent
focusing
self
talent focusing
Prior art date
Application number
DD19814977A
Other languages
German (de)
Inventor
Gottfried Koenig
Original Assignee
Gottfried Koenig
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 Gottfried Koenig filed Critical Gottfried Koenig
Priority to DD19814977A priority Critical patent/DD130378A1/en
Priority to DE19782803546 priority patent/DE2803546A1/en
Publication of DD130378A1 publication Critical patent/DD130378A1/en
Priority to JP3618878A priority patent/JPS53123127A/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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/32—Measuring distances in line of sight; Optical rangefinders by focusing the object, e.g. on a ground glass screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
DD19814977A 1977-03-30 1977-03-30 DEVICE FOR SELF-TALENT FOCUSING DD130378A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD19814977A DD130378A1 (en) 1977-03-30 1977-03-30 DEVICE FOR SELF-TALENT FOCUSING
DE19782803546 DE2803546A1 (en) 1977-03-30 1978-01-27 Automatic focussing device for cameras - has brightness distribution measured photoelectrically from diaphragms equidistantly placed in front of and behind film plane
JP3618878A JPS53123127A (en) 1977-03-30 1978-03-30 Automatic focal point asjusting device for optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19814977A DD130378A1 (en) 1977-03-30 1977-03-30 DEVICE FOR SELF-TALENT FOCUSING

Publications (1)

Publication Number Publication Date
DD130378A1 true DD130378A1 (en) 1978-03-22

Family

ID=5507860

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19814977A DD130378A1 (en) 1977-03-30 1977-03-30 DEVICE FOR SELF-TALENT FOCUSING

Country Status (3)

Country Link
JP (1) JPS53123127A (en)
DD (1) DD130378A1 (en)
DE (1) DE2803546A1 (en)

Also Published As

Publication number Publication date
JPS53123127A (en) 1978-10-27
DE2803546A1 (en) 1978-10-05

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