AT374013B - Fokussiervorrichtung fuer eine fotografische oder kinematografische kamera - Google Patents

Fokussiervorrichtung fuer eine fotografische oder kinematografische kamera

Info

Publication number
AT374013B
AT374013B AT0006279A AT6279A AT374013B AT 374013 B AT374013 B AT 374013B AT 0006279 A AT0006279 A AT 0006279A AT 6279 A AT6279 A AT 6279A AT 374013 B AT374013 B AT 374013B
Authority
AT
Austria
Prior art keywords
photographic
focusing device
kinematographic camera
kinematographic
camera
Prior art date
Application number
AT0006279A
Other languages
English (en)
Other versions
ATA6279A (de
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of ATA6279A publication Critical patent/ATA6279A/de
Application granted granted Critical
Publication of AT374013B publication Critical patent/AT374013B/de

Links

Classifications

    • 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
    • G01C3/24—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument
    • 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
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Automatic Focus Adjustment (AREA)
  • Networks Using Active Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Studio Devices (AREA)
AT0006279A 1978-01-23 1979-01-04 Fokussiervorrichtung fuer eine fotografische oder kinematografische kamera AT374013B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2802708A DE2802708C2 (de) 1978-01-23 1978-01-23 Fokussiervorrichtung für eine Kamera

Publications (2)

Publication Number Publication Date
ATA6279A ATA6279A (de) 1983-07-15
AT374013B true AT374013B (de) 1984-03-12

Family

ID=6030116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0006279A AT374013B (de) 1978-01-23 1979-01-04 Fokussiervorrichtung fuer eine fotografische oder kinematografische kamera

Country Status (9)

Country Link
US (1) US4221474A (de)
JP (1) JPS54113335A (de)
AT (1) AT374013B (de)
CH (1) CH638323A5 (de)
DE (1) DE2802708C2 (de)
FR (1) FR2415317A1 (de)
GB (1) GB2013063B (de)
HK (1) HK34983A (de)
SG (1) SG18583G (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939139A1 (de) * 1979-09-27 1981-04-09 Agfa-Gevaert Ag, 5090 Leverkusen Entfernungsmessvorrichtung
US4357083A (en) * 1980-10-06 1982-11-02 Polaroid Corporation Method and apparatus using weighted range signal for controlling photographic functions
JPS57119330A (en) * 1981-01-16 1982-07-24 Canon Inc Camera incorporating auto-focusing system
DE3227404A1 (de) * 1982-07-22 1984-01-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und einrichtungen zum uebertragen von informationen
DE3336283A1 (de) * 1982-10-05 1984-04-05 Konishiroku Photo Ind Automatische fokussiereinrichtung
KR950008704B1 (ko) * 1990-09-29 1995-08-04 삼성전자주식회사 비디오카메라의 자동촛점장치 및 그 방법
US5245398A (en) * 1991-06-21 1993-09-14 Eastman Kodak Company Time-multiplexed multi-zone rangefinder
US7142671B2 (en) * 2000-12-13 2006-11-28 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7366300B2 (en) * 2000-12-13 2008-04-29 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7502463B2 (en) * 2000-12-13 2009-03-10 Broadcom Corporation Methods and apparatus for implementing a cryptography engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610934A (en) * 1969-08-22 1971-10-05 Century Geophysical Corp Automatic focusing system utilizing means for alternately directing light over two paths having slightly different lengths
US3999192A (en) * 1970-05-27 1976-12-21 Canon Kabushiki Kaisha Focus detecting system
US3836919A (en) * 1970-12-08 1974-09-17 Canon Kk Automatic focusing device for use with a photographic camera
US3736057A (en) * 1971-04-12 1973-05-29 Eastman Kodak Co Zone range finder apparatus
JPS5368222A (en) * 1976-11-30 1978-06-17 Fuji Photo Film Co Ltd Automatic focus control device

Also Published As

Publication number Publication date
GB2013063A (en) 1979-08-01
CH638323A5 (de) 1983-09-15
US4221474A (en) 1980-09-09
DE2802708A1 (de) 1979-07-26
JPS5654609B2 (de) 1981-12-26
HK34983A (en) 1983-09-16
DE2802708C2 (de) 1986-06-05
GB2013063B (en) 1982-04-28
FR2415317A1 (fr) 1979-08-17
SG18583G (en) 1983-12-16
ATA6279A (de) 1983-07-15
JPS54113335A (en) 1979-09-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee