NL7511430A - Televisiebeeldopneeminrichting voor laag lichtniveau en systeem, dat deze inrichting bevat. - Google Patents

Televisiebeeldopneeminrichting voor laag lichtniveau en systeem, dat deze inrichting bevat.

Info

Publication number
NL7511430A
NL7511430A NL7511430A NL7511430A NL7511430A NL 7511430 A NL7511430 A NL 7511430A NL 7511430 A NL7511430 A NL 7511430A NL 7511430 A NL7511430 A NL 7511430A NL 7511430 A NL7511430 A NL 7511430A
Authority
NL
Netherlands
Prior art keywords
image recording
system containing
light level
low light
television image
Prior art date
Application number
NL7511430A
Other languages
English (en)
Other versions
NL172813C (nl
NL172813B (nl
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NL7511430A publication Critical patent/NL7511430A/nl
Publication of NL172813B publication Critical patent/NL172813B/nl
Application granted granted Critical
Publication of NL172813C publication Critical patent/NL172813C/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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
NLAANVRAGE7511430,A 1974-10-01 1975-09-29 Televisiebeeldopneeminrichting voor lage lichtniveau's. NL172813C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7433082A FR2287136A1 (fr) 1974-10-01 1974-10-01 Dispositif de prise de vue de television a bas niveau de lumiere et systeme comportant un tel dispositif

Publications (3)

Publication Number Publication Date
NL7511430A true NL7511430A (nl) 1976-04-05
NL172813B NL172813B (nl) 1983-05-16
NL172813C NL172813C (nl) 1983-10-17

Family

ID=9143638

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7511430,A NL172813C (nl) 1974-10-01 1975-09-29 Televisiebeeldopneeminrichting voor lage lichtniveau's.

Country Status (8)

Country Link
US (1) US4025955A (nl)
JP (1) JPS5161728A (nl)
DE (1) DE2543617C3 (nl)
FR (1) FR2287136A1 (nl)
GB (1) GB1507998A (nl)
IT (1) IT1047625B (nl)
NL (1) NL172813C (nl)
SE (1) SE409800B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190865A (en) * 1976-12-13 1980-02-26 Rca Corporation Video image tube highlight suppression circuit
US4581648A (en) * 1984-06-07 1986-04-08 Lenzar Optics Corporation Video camera system
US4833536A (en) * 1984-07-24 1989-05-23 Canon Kabushiki Kaisha Image sensing apparatus with sensitivity and exposure control
US4734573A (en) * 1986-07-14 1988-03-29 Eol3 Company, Inc. Image intensifier with additional power supply
US4839569A (en) * 1987-12-08 1989-06-13 Varo, Inc. Method and apparatus for providing gain control for an image intensifier tube
US4935817A (en) * 1988-12-22 1990-06-19 Sperry Marine Inc. Dual mode all - light level television camera
DE3935297A1 (de) * 1989-10-24 1991-04-25 Wolf Gmbh Richard Einrichtung zur automatischen lichtversorgungsregelung von endoskopen
GB9005444D0 (en) * 1990-03-10 1990-05-09 Eev Ltd Image intensifiers
US5218194A (en) * 1991-08-19 1993-06-08 Varo Inc. Advanced high voltage power supply for night vision image intensifer
ATE203585T1 (de) * 1995-10-20 2001-08-15 Thomson Ind Inc Verfahren zur herstellung eines linearlagers
US6690098B1 (en) * 2000-01-31 2004-02-10 Litton Systems, Inc. Method and system for gating a power supply in a radiation detector
JP4925498B2 (ja) * 2000-07-12 2012-04-25 富士重工業株式会社 フェールセーフ機能を有する車外監視装置
US7498557B2 (en) 2005-09-08 2009-03-03 Applied Materials Israel Ltd. Cascaded image intensifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206547A (en) * 1962-11-19 1965-09-14 Motorola Inc Automatic control system
US3435275A (en) * 1965-11-24 1969-03-25 Ronald M Bauman Orthicon protective circuit
US3691302A (en) * 1971-02-25 1972-09-12 Gte Sylvania Inc Automatic light control for low light level television camera
US3748383A (en) * 1971-04-05 1973-07-24 R Grossman Camera system for day and night use
US3848123A (en) * 1973-03-30 1974-11-12 Rca Corp Automatic brightness control for image intensifier tube
US3848085A (en) * 1973-08-07 1974-11-12 Us Army Low light level television camera
US3816744A (en) * 1973-10-05 1974-06-11 Us Army Fast response automatic brightness control circuit for second generation image intensifier tube
US3903451A (en) * 1974-04-30 1975-09-02 Us Army Gating network for image intensifier

Also Published As

Publication number Publication date
IT1047625B (it) 1980-10-20
DE2543617A1 (de) 1976-04-22
NL172813C (nl) 1983-10-17
SE7510893L (sv) 1976-04-02
DE2543617B2 (de) 1980-04-24
US4025955A (en) 1977-05-24
GB1507998A (en) 1978-04-19
DE2543617C3 (de) 1980-12-11
FR2287136B1 (nl) 1981-05-29
FR2287136A1 (fr) 1976-04-30
NL172813B (nl) 1983-05-16
JPS5161728A (nl) 1976-05-28
SE409800B (sv) 1979-09-03

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee