CH499122A - Method and device for the automatic focusing of the lens of a recording camera - Google Patents

Method and device for the automatic focusing of the lens of a recording camera

Info

Publication number
CH499122A
CH499122A CH329070A CH329070A CH499122A CH 499122 A CH499122 A CH 499122A CH 329070 A CH329070 A CH 329070A CH 329070 A CH329070 A CH 329070A CH 499122 A CH499122 A CH 499122A
Authority
CH
Switzerland
Prior art keywords
lens
automatic focusing
recording camera
camera
recording
Prior art date
Application number
CH329070A
Other languages
German (de)
Inventor
Hochstein Roland
Thiele Heinz
Boerner Gerhard
Original Assignee
Zeiss Ikon Ag
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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Priority to CH671470A priority Critical patent/CH505397A/en
Publication of CH499122A publication Critical patent/CH499122A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals
    • 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)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
CH329070A 1969-05-24 1970-03-06 Method and device for the automatic focusing of the lens of a recording camera CH499122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH671470A CH505397A (en) 1969-06-28 1970-05-05 Device for automatic focusing of the lens of a recording camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691926650 DE1926650A1 (en) 1969-05-24 1969-05-24 Process for the automatic focusing of lenses for recording cameras

Publications (1)

Publication Number Publication Date
CH499122A true CH499122A (en) 1970-11-15

Family

ID=5735146

Family Applications (1)

Application Number Title Priority Date Filing Date
CH329070A CH499122A (en) 1969-05-24 1970-03-06 Method and device for the automatic focusing of the lens of a recording camera

Country Status (3)

Country Link
CH (1) CH499122A (en)
DE (1) DE1926650A1 (en)
FR (1) FR2048556A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178339A1 (en) * 1983-07-05 1986-04-23 Robert W. Bogle Motion picture camera automatic focusing system
AU572567B2 (en) * 1983-07-05 1988-05-12 Robert W. Bogle Motion picture camera automatic focusing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178339A1 (en) * 1983-07-05 1986-04-23 Robert W. Bogle Motion picture camera automatic focusing system
AU572567B2 (en) * 1983-07-05 1988-05-12 Robert W. Bogle Motion picture camera automatic focusing system

Also Published As

Publication number Publication date
FR2048556A5 (en) 1971-03-19
DE1926650A1 (en) 1970-11-26

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Legal Events

Date Code Title Description
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