Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU572567B2 - Motion picture camera automatic focusing system - Google Patents
[go: Go Back, main page]

AU572567B2 - Motion picture camera automatic focusing system - Google Patents

Motion picture camera automatic focusing system

Info

Publication number
AU572567B2
AU572567B2 AU33802/84A AU3380284A AU572567B2 AU 572567 B2 AU572567 B2 AU 572567B2 AU 33802/84 A AU33802/84 A AU 33802/84A AU 3380284 A AU3380284 A AU 3380284A AU 572567 B2 AU572567 B2 AU 572567B2
Authority
AU
Australia
Prior art keywords
motion picture
automatic focusing
focusing system
picture camera
camera automatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU33802/84A
Other versions
AU3380284A (en
Inventor
Robert W. Bogle
Gary Gero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/510,686 external-priority patent/US4534629A/en
Application filed by Individual filed Critical Individual
Publication of AU3380284A publication Critical patent/AU3380284A/en
Application granted granted Critical
Publication of AU572567B2 publication Critical patent/AU572567B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • 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
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
AU33802/84A 1983-07-05 1984-10-03 Motion picture camera automatic focusing system Expired AU572567B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/510,686 US4534629A (en) 1983-07-05 1983-07-05 Motion picture camera automatic focusing system

Publications (2)

Publication Number Publication Date
AU3380284A AU3380284A (en) 1986-04-10
AU572567B2 true AU572567B2 (en) 1988-05-12

Family

ID=24031750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33802/84A Expired AU572567B2 (en) 1983-07-05 1984-10-03 Motion picture camera automatic focusing system

Country Status (1)

Country Link
AU (1) AU572567B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10048367B2 (en) 2015-07-29 2018-08-14 At&T Mobility Ii, Llc Target tracking camera

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499122A (en) * 1969-05-24 1970-11-15 Zeiss Ikon Ag Method and device for the automatic focusing of the lens of a recording camera
US4239356A (en) * 1978-02-28 1980-12-16 Karl Vockenhuber System for the performance of photographing with a motion picture camera, still picture camera or television camera

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499122A (en) * 1969-05-24 1970-11-15 Zeiss Ikon Ag Method and device for the automatic focusing of the lens of a recording camera
US4239356A (en) * 1978-02-28 1980-12-16 Karl Vockenhuber System for the performance of photographing with a motion picture camera, still picture camera or television camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10048367B2 (en) 2015-07-29 2018-08-14 At&T Mobility Ii, Llc Target tracking camera

Also Published As

Publication number Publication date
AU3380284A (en) 1986-04-10

Similar Documents

Publication Publication Date Title
AU564968B2 (en) Video camera
GB2117539B (en) Automatic focusing system for video cameras
AU538849B2 (en) Automatic focussing tv camera
GB2163867B (en) Stereo camera lens mount
GB8411204D0 (en) Camera focus adjusting system
PT75253B (en) Automatic focusing camera
GB2135851B (en) Solid state tv camera image control
DE3479551D1 (en) Automatic focusing device for a video camera
GB8402819D0 (en) Automatic focusing camera
EP0319127A3 (en) Automatic focusing system for a video camera
GB2109615B (en) Still video camera
GB8333138D0 (en) Automatic focusing system for photographic camera
GB8402820D0 (en) Camera with turret lens
GB2100026B (en) Auto-focus zoom lens assembly
GB2139367B (en) Dual lens camera
GB8322891D0 (en) Zoom lens system
GB8318811D0 (en) Zoom lens system
GB2141260B (en) Zoom lens assembly
GB2160734B (en) Automatic focusing for television cameras
DE3466154D1 (en) Video camera having an automatic focusing system
AU7113291A (en) Auto-focus system for video camera
DE3369738D1 (en) An improved zoom lens for cameras
AU572567B2 (en) Motion picture camera automatic focusing system
GB2076177B (en) Auxiliary viewfinder system for motion picture cameras
GB2137043B (en) Video camera system