IT1144506B - Sistema di misura digitale per focalizzare automaticamente una camera da ripresa televisiva - Google Patents

Sistema di misura digitale per focalizzare automaticamente una camera da ripresa televisiva

Info

Publication number
IT1144506B
IT1144506B IT49077/81A IT4907781A IT1144506B IT 1144506 B IT1144506 B IT 1144506B IT 49077/81 A IT49077/81 A IT 49077/81A IT 4907781 A IT4907781 A IT 4907781A IT 1144506 B IT1144506 B IT 1144506B
Authority
IT
Italy
Prior art keywords
measurement system
television camera
digital measurement
automatically focus
focus
Prior art date
Application number
IT49077/81A
Other languages
English (en)
Italian (it)
Other versions
IT8149077A0 (it
Inventor
Karl H Grieeshaber
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of IT8149077A0 publication Critical patent/IT8149077A0/it
Application granted granted Critical
Publication of IT1144506B publication Critical patent/IT1144506B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Automatic Focus Adjustment (AREA)
IT49077/81A 1980-08-11 1981-08-10 Sistema di misura digitale per focalizzare automaticamente una camera da ripresa televisiva IT1144506B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/176,737 US4325082A (en) 1980-08-11 1980-08-11 Digital measurement system for automatically focusing a television camera

Publications (2)

Publication Number Publication Date
IT8149077A0 IT8149077A0 (it) 1981-08-10
IT1144506B true IT1144506B (it) 1986-10-29

Family

ID=22645634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49077/81A IT1144506B (it) 1980-08-11 1981-08-10 Sistema di misura digitale per focalizzare automaticamente una camera da ripresa televisiva

Country Status (10)

Country Link
US (1) US4325082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57118479A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE889918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1165432A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3131749C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2488470A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2082878B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK50589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1144506B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8103754A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193185A (en) * 1981-05-25 1982-11-27 Toshiba Corp Automatic focus controlling circuit for electron beam of image pickup tube
GB2126855B (en) * 1982-09-09 1986-04-23 Link Electronics Ltd Focus correction
GB2132057B (en) * 1982-09-09 1986-04-23 Link Electronics Ltd Electro-optical image correction
EP0153964B1 (de) * 1984-02-22 1987-10-28 Ibm Deutschland Gmbh Schaltungsanordnung für eine Steuereinrichtung zur Fokuseinstellung eines Linsensystems
US4584704A (en) * 1984-03-01 1986-04-22 Bran Ferren Spatial imaging system
FR2580088B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-04-05 1987-05-15 Trt Telecom Radio Electr
US7193196B2 (en) * 2003-10-29 2007-03-20 Lockheed Martin Corporation Methods and systems for evaluating optical systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647952A (en) * 1945-08-02 1953-08-04 Us Navy High power transmit-receive box
US3356792A (en) * 1964-06-02 1967-12-05 Hazeltine Research Inc Automatic electron beam focusing system
US3409799A (en) * 1966-08-29 1968-11-05 Ibm Automatic focusing system for beam devices
US3967056A (en) * 1973-02-26 1976-06-29 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
JPS58709B2 (ja) * 1975-03-14 1983-01-07 株式会社横河電機製作所 ジドウシヨウテンチヨウセツソウチ
JPS5835435B2 (ja) * 1978-03-21 1983-08-02 ア−ルシ−エ− コ−ポレ−ション カラ−テレビジヨン・カメラ用集束装置

Also Published As

Publication number Publication date
BE889918A (fr) 1981-12-01
GB2082878B (en) 1984-07-25
US4325082A (en) 1982-04-13
IT8149077A0 (it) 1981-08-10
CA1165432A (en) 1984-04-10
HK50589A (en) 1989-06-30
FR2488470B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-03-22
DE3131749A1 (de) 1982-03-11
NL8103754A (nl) 1982-03-01
FR2488470A1 (fr) 1982-02-12
GB2082878A (en) 1982-03-10
JPS57118479A (en) 1982-07-23
DE3131749C2 (de) 1983-03-31

Similar Documents

Publication Publication Date Title
GB2099164B (en) Zoom lens positioning
JPS57111778A (en) Optical digital picture processor
GB2068580B (en) Zoom lens
FI822626A0 (fi) Digital radiosoekare
GB2019602B (en) Photographic zoom lens system
FR2516322B1 (fr) Filtres numeriques a
IT1171789B (it) Sistema di matrizzazione digitale
GB2021799B (en) Zoom lens
ES497008A0 (es) Un sistema de telecomunicacion digital
JPS5511799A (en) Zoom lens
DE3219809A1 (de) Automatisches scharfeinstellungssystem
JPS5562419A (en) Zoom lens
IT1154383B (it) Adattatore per video cassetta
IT1144506B (it) Sistema di misura digitale per focalizzare automaticamente una camera da ripresa televisiva
DK497482A (da) Digitalt fjernsynssignalbehandlingsanlaeg
AT380612B (de) Festkoerper-digitalfernsehkamera
GB2088081B (en) Symmetrical zoom lens system
GB2024446B (en) Zoom lens systems
ATA177082A (de) Uebersichtsobjektiv
AT376813B (de) Automatisches fokussiersystem
JPS57122414A (en) Zoom lens
FR2497356B1 (fr) Camera a scintillation
GB2016732B (en) Zoom lens system
KR830002480U (ko) 텔레비젼카메라
FI791443A7 (fi) Oeversaettningssteg foer videosignal