GB2273812B - Image enhancement device - Google Patents

Image enhancement device

Info

Publication number: GB2273812B
Authority: GB; United Kingdom
Prior art keywords: image enhancement; enhancement device; image; enhancement
Prior art date: 1992-12-24
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

GB2273812A (en

GB9226990D0 (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.)

1992-12-24

Filing date

1992-12-24

Publication date

1997-01-08

1992-12-24 Application filed by Motorola Inc filed Critical Motorola Inc

1992-12-24 Priority to GB9226990A priority Critical patent/GB2273812B/en

1993-02-17 Publication of GB9226990D0 publication Critical patent/GB9226990D0/en

1994-06-29 Publication of GB2273812A publication Critical patent/GB2273812A/en

1997-01-08 Application granted granted Critical

1997-01-08 Publication of GB2273812B publication Critical patent/GB2273812B/en

2012-12-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

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.

1992
- 1992-12-24 GB GB9226990A patent/GB2273812B/en not_active Expired - Fee Related

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

Publication	Publication Date	Title
GB2267765B (en)	1996-11-13	Developing device
GB9314402D0 (en)	1993-08-25	An imaging device
EP0708383A3 (en)	1997-07-09	Image forming device
EP0585852A3 (en)	1997-03-05	An image transfer device
EP0599243A3 (en)	1996-12-11	Image processing device.
GB9226890D0 (en)	1993-02-17	An imaging device
EP0579450A3 (en)	1994-07-06	An image encoding device
EP0592197A3 (en)	1994-06-08	Image-transferring device
EP0577310A3 (en)	1995-02-15	Image processing device.
EP0528045A4 (en)	1993-06-30	Image forming device
GB9203905D0 (en)	1992-04-08	Window-breaking device
GB9220385D0 (en)	1992-11-11	Device
EP0486312A3 (en)	1992-08-12	Image interface device
GB9020079D0 (en)	1990-10-24	Image enhancement
GB2265571B (en)	1995-08-02	Blanket-clamping device
HU9402054D0 (en)	1994-09-28	Theft-detection device
GB9225832D0 (en)	1993-02-03	Image processing
GB2273812B (en)	1997-01-08	Image enhancement device
GB2266624B (en)	1996-02-07	Auto-cancel device
GB9217011D0 (en)	1992-09-23	Image processing
EP0441351A3 (en)	1992-06-03	Image forming device
GB9218118D0 (en)	1992-10-14	Device
GB9208643D0 (en)	1992-06-10	Image enhancement
GB2292230B (en)	1996-11-13	Developing device
EP0497532A3 (en)	1993-05-05	Image enhancement system

Legal Events

Date	Code	Title	Description
1999-08-11	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19981224