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AU7687994A - Life extender and bright light protection for cctv camera system with image intensifier - Google Patents

Life extender and bright light protection for cctv camera system with image intensifier

Info

Publication number
AU7687994A
AU7687994A AU76879/94A AU7687994A AU7687994A AU 7687994 A AU7687994 A AU 7687994A AU 76879/94 A AU76879/94 A AU 76879/94A AU 7687994 A AU7687994 A AU 7687994A AU 7687994 A AU7687994 A AU 7687994A
Authority
AU
Australia
Prior art keywords
camera system
image intensifier
bright light
light protection
cctv camera
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.)
Abandoned
Application number
AU76879/94A
Inventor
Norman H Pond
Allan W Scott
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.)
Intevac Inc
Original Assignee
Intevac Inc
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 Intevac Inc filed Critical Intevac Inc
Publication of AU7687994A publication Critical patent/AU7687994A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
    • H01J31/507—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect using a large number of channels, e.g. microchannel plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/98—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50015—Light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50057—Imaging and conversion tubes characterised by form of output stage
    • H01J2231/50068—Electrical
    • H01J2231/50073—Charge coupled device [CCD]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/501—Imaging and conversion tubes including multiplication stage
    • H01J2231/5013—Imaging and conversion tubes including multiplication stage with secondary emission electrodes
    • H01J2231/5016—Michrochannel plates [MCP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
AU76879/94A 1993-08-20 1994-08-12 Life extender and bright light protection for cctv camera system with image intensifier Abandoned AU7687994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11029293A 1993-08-20 1993-08-20
PCT/US1994/009190 WO1995006388A1 (en) 1993-08-20 1994-08-12 Life extender and bright light protection for cctv camera system with image intensifier
US110292 1998-11-30

Publications (1)

Publication Number Publication Date
AU7687994A true AU7687994A (en) 1995-03-21

Family

ID=22332239

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76879/94A Abandoned AU7687994A (en) 1993-08-20 1994-08-12 Life extender and bright light protection for cctv camera system with image intensifier

Country Status (2)

Country Link
AU (1) AU7687994A (en)
WO (1) WO1995006388A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6970190B2 (en) * 2002-06-12 2005-11-29 Litton Systems, Inc. Event synchronization for detector systems
EP1512166A4 (en) * 2002-06-12 2009-12-09 Litton Systems Inc Image intensification camera
FR2881012B1 (en) * 2005-01-14 2007-04-20 Sagem DAY AND NIGHT VISION DEVICE
FR2895146A1 (en) * 2005-12-15 2007-06-22 Eurofeedback Sa Light amplifier device for nocturnal viewing apparatus of gun, has digital processing unit to control cyclic ratio for supplying photocathode, supply frequency of photocathode and gain adjustment and maximum current of screen
WO2009126845A2 (en) 2008-04-10 2009-10-15 Arradiance, Inc. Image intensifying device
EP2485474B1 (en) * 2011-02-08 2013-05-01 Axis AB Digital camera with adjustable sensor
FR3026223B1 (en) * 2014-09-22 2016-12-23 Photonis France APPARATUS FOR ACQUIRING PHOTOCATHODE BIMODE IMAGES.
FR3026851B1 (en) 2014-10-03 2016-12-02 Thales Sa METHOD FOR PRODUCING A COUPLING OPTIC FOR A SYSTEM FOR CAPTURING LIGHT LEVEL IMAGES AND COUPLING OPTICAL ASSOCIATION
FR3029053B1 (en) 2014-11-21 2017-12-01 Thales Sa SYSTEM FOR CAPTURING IMAGES AT A LOW LIGHT LEVEL COMPRISING AN OPTICS COMPRISING A PHASE AND/OR AMPLITUDE FILTER
CN107734232B (en) * 2017-11-07 2019-12-27 西北核技术研究所 Image capturing method for ultrafast random physical process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661694A (en) * 1985-09-13 1987-04-28 Corcoran Vincent J Infrared streak camera
US4872057A (en) * 1986-11-21 1989-10-03 Sperry Marine Inc. Pulse modulated automatic light control utilizing gated image intensifier
US4922092A (en) * 1986-11-26 1990-05-01 Image Research Limited High sensitivity optical imaging apparatus
JPS63271166A (en) * 1987-04-28 1988-11-09 Hamamatsu Photonics Kk Object movement measuring instrument
US4961278A (en) * 1987-09-23 1990-10-09 Itt Corporation Day/night telescopic sight
US4882481A (en) * 1988-10-19 1989-11-21 Sperry Marine Inc. Automatic brightness control for image intensifiers

Also Published As

Publication number Publication date
WO1995006388A1 (en) 1995-03-02

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