NL8103090A - Televisiekamera voorzien van een fokusseerinrichting. - Google Patents

Televisiekamera voorzien van een fokusseerinrichting. Download PDF

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Publication number
NL8103090A
NL8103090A NL8103090A NL8103090A NL8103090A NL 8103090 A NL8103090 A NL 8103090A NL 8103090 A NL8103090 A NL 8103090A NL 8103090 A NL8103090 A NL 8103090A NL 8103090 A NL8103090 A NL 8103090A
Authority
NL
Netherlands
Prior art keywords
signal
output
circuit
television camera
switching device
Prior art date
Application number
NL8103090A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8103090A priority Critical patent/NL8103090A/nl
Priority to US06/381,086 priority patent/US4481540A/en
Priority to FR8210800A priority patent/FR2508750A1/fr
Priority to GB08218224A priority patent/GB2103898B/en
Priority to DE19823223390 priority patent/DE3223390A1/de
Priority to JP57108624A priority patent/JPS586679A/ja
Publication of NL8103090A publication Critical patent/NL8103090A/nl

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)
  • Picture Signal Circuits (AREA)
  • Automatic Focus Adjustment (AREA)
NL8103090A 1981-06-26 1981-06-26 Televisiekamera voorzien van een fokusseerinrichting. NL8103090A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8103090A NL8103090A (nl) 1981-06-26 1981-06-26 Televisiekamera voorzien van een fokusseerinrichting.
US06/381,086 US4481540A (en) 1981-06-26 1982-05-24 Television camera comprising a focusing arrangement
FR8210800A FR2508750A1 (fr) 1981-06-26 1982-06-21 Camera de television pourvue d'un dispositif de focalisation
GB08218224A GB2103898B (en) 1981-06-26 1982-06-23 Television camera
DE19823223390 DE3223390A1 (de) 1981-06-26 1982-06-23 Fernsehkamera mit einer fokussieranordnung
JP57108624A JPS586679A (ja) 1981-06-26 1982-06-25 テレビジヨンカメラ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8103090 1981-06-26
NL8103090A NL8103090A (nl) 1981-06-26 1981-06-26 Televisiekamera voorzien van een fokusseerinrichting.

Publications (1)

Publication Number Publication Date
NL8103090A true NL8103090A (nl) 1983-01-17

Family

ID=19837700

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8103090A NL8103090A (nl) 1981-06-26 1981-06-26 Televisiekamera voorzien van een fokusseerinrichting.

Country Status (6)

Country Link
US (1) US4481540A (de)
JP (1) JPS586679A (de)
DE (1) DE3223390A1 (de)
FR (1) FR2508750A1 (de)
GB (1) GB2103898B (de)
NL (1) NL8103090A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546020B1 (fr) * 1983-05-11 1985-07-05 Thomson Csf Viseur electronique pour camera de television couleur
US4584610A (en) * 1984-02-16 1986-04-22 Olympus Optical Co., Ltd. Electronic photographing apparatus
JPH0628392B2 (ja) * 1984-08-09 1994-04-13 日本放送協会 テレビジヨンカメラビユ−フアインダ−
US4660092A (en) * 1986-03-25 1987-04-21 Eastman Kodak Company Focusing aid for a manually focused video camera
US4739411A (en) * 1986-12-10 1988-04-19 Eastman Kodak Company Focus warning system for a manually-focused still video camera having an electronic viewfinder
US4775892A (en) * 1987-12-28 1988-10-04 Eastman Kodak Company Brightness-dependent focusing aid for a manually focused video camera
US4794459A (en) * 1987-12-28 1988-12-27 Eastman Kodak Company Columnar focusing indicator for a manually focused video camera
US4974092A (en) * 1988-05-17 1990-11-27 Fuji Photo Film Co., Ltd. Automatic focusing device for a camera adopting linear sampling of a video signal
DE4018492C2 (de) * 1990-06-09 1999-02-04 Philips Broadcast Television S Fernsehkamera
JPH04289810A (ja) * 1991-03-19 1992-10-14 Canon Inc 自動焦点調節装置
JP3530907B2 (ja) * 2002-01-31 2004-05-24 ミノルタ株式会社 デジタルカメラ
JP4040358B2 (ja) * 2002-03-15 2008-01-30 シャープ株式会社 撮影機能を有した携帯電話機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403628A (en) * 1944-04-25 1946-07-09 Rca Corp Television pickup control system
NL131167C (de) * 1964-11-04
DE1537940A1 (de) * 1968-02-14 1970-07-30 Fernseh Gmbh Farbfernsehkamera mit verbessertem Strahlenteilungssystem
NL158987B (nl) * 1972-06-10 1978-12-15 Philips Nv Apertuurcorrector voor een televisiebeeldsignaal, alsmede televisie-opneeminrichting, daarvan voorzien.

Also Published As

Publication number Publication date
FR2508750A1 (fr) 1982-12-31
US4481540A (en) 1984-11-06
GB2103898A (en) 1983-02-23
FR2508750B1 (de) 1984-06-08
DE3223390A1 (de) 1983-01-13
JPS586679A (ja) 1983-01-14
GB2103898B (en) 1985-01-09
DE3223390C2 (de) 1990-08-09

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