GB2273812B - Image enhancement device - Google Patents

Image enhancement device

Info

Publication number
GB2273812B
GB2273812B GB9226990A GB9226990A GB2273812B GB 2273812 B GB2273812 B GB 2273812B GB 9226990 A GB9226990 A GB 9226990A GB 9226990 A GB9226990 A GB 9226990A GB 2273812 B GB2273812 B GB 2273812B
Authority
GB
United Kingdom
Prior art keywords
image enhancement
enhancement device
image
enhancement
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 - Fee Related
Application number
GB9226990A
Other versions
GB9226990D0 (en
GB2273812A (en
Inventor
Anthony David Newton
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB9226990A priority Critical patent/GB2273812B/en
Publication of GB9226990D0 publication Critical patent/GB9226990D0/en
Publication of GB2273812A publication Critical patent/GB2273812A/en
Application granted granted Critical
Publication of GB2273812B publication Critical patent/GB2273812B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J31/56—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output for converting or amplifying images in two or more colours
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • 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
    • H01J31/508—Multistage converters
GB9226990A 1992-12-24 1992-12-24 Image enhancement device Expired - Fee Related GB2273812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9226990A GB2273812B (en) 1992-12-24 1992-12-24 Image enhancement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9226990A GB2273812B (en) 1992-12-24 1992-12-24 Image enhancement device

Publications (3)

Publication Number Publication Date
GB9226990D0 GB9226990D0 (en) 1993-02-17
GB2273812A GB2273812A (en) 1994-06-29
GB2273812B true GB2273812B (en) 1997-01-08

Family

ID=10727239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226990A Expired - Fee Related GB2273812B (en) 1992-12-24 1992-12-24 Image enhancement device

Country Status (1)

Country Link
GB (1) GB2273812B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106716592A (en) * 2014-09-22 2017-05-24 法国甫托尼公司 Bimode image acquisition device with photocathode

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460579A (en) * 1935-07-29 1937-01-29 Constantin Szegho Improvements in or relating to light sensitive electron discharge devices
US3875440A (en) * 1971-11-24 1975-04-01 Electron Physics Ltd Cascade image intensifier tube with independently sealed sections
GB2034513A (en) * 1978-11-06 1980-06-04 American Optical Corp Colour image intensifier
GB2054311A (en) * 1979-07-11 1981-02-11 English Electric Valve Co Ltd Image intensifier arrangements
US4385232A (en) * 1978-05-30 1983-05-24 English Electric Valve Company Limited Image intensifier devices
GB2271464A (en) * 1992-08-21 1994-04-13 Sharp Kk Photoemission apparatus.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460579A (en) * 1935-07-29 1937-01-29 Constantin Szegho Improvements in or relating to light sensitive electron discharge devices
US3875440A (en) * 1971-11-24 1975-04-01 Electron Physics Ltd Cascade image intensifier tube with independently sealed sections
US4385232A (en) * 1978-05-30 1983-05-24 English Electric Valve Company Limited Image intensifier devices
GB2034513A (en) * 1978-11-06 1980-06-04 American Optical Corp Colour image intensifier
GB2054311A (en) * 1979-07-11 1981-02-11 English Electric Valve Co Ltd Image intensifier arrangements
GB2271464A (en) * 1992-08-21 1994-04-13 Sharp Kk Photoemission apparatus.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106716592A (en) * 2014-09-22 2017-05-24 法国甫托尼公司 Bimode image acquisition device with photocathode
CN106716592B (en) * 2014-09-22 2019-03-05 法国甫托尼公司 Dual mode image acquisition device with photocathode

Also Published As

Publication number Publication date
GB9226990D0 (en) 1993-02-17
GB2273812A (en) 1994-06-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981224