GB2304017B - Imaging apparatus - Google Patents

Imaging apparatus

Info

Publication number
GB2304017B
GB2304017B GB9614695A GB9614695A GB2304017B GB 2304017 B GB2304017 B GB 2304017B GB 9614695 A GB9614695 A GB 9614695A GB 9614695 A GB9614695 A GB 9614695A GB 2304017 B GB2304017 B GB 2304017B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
imaging apparatus
imaging
apparatus
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 - Lifetime
Application number
GB9614695A
Other versions
GB9614695D0 (en )
GB2304017A (en )
Inventor
Christopher John Morcom
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.)
e2v Technologies (UK) Ltd
Original Assignee
e2v Technologies (UK) Ltd
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/30Transforming light or analogous information into electric information
    • H04N5/335Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
    • H04N5/357Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N5/361Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/14Applications or adaptations for dentistry
    • A61B6/145Applications or adaptations for dentistry by intraoral means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2921Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/235Circuitry or methods for compensating for variation in the brightness of the object, e.g. based on electric image signals provided by an electronic image sensor
    • H04N5/2353Circuitry or methods for compensating for variation in the brightness of the object, e.g. based on electric image signals provided by an electronic image sensor by influencing the exposure time, e.g. shutter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/30Transforming light or analogous information into electric information
    • H04N5/32Transforming X-rays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/30Transforming light or analogous information into electric information
    • H04N5/335Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
    • H04N5/351Control of the SSIS depending on the scene, e.g. brightness or motion in the scene
    • H04N5/353Control of the integration time
GB9614695A 1995-08-01 1996-07-12 Imaging apparatus Expired - Lifetime GB2304017B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9515762A GB9515762D0 (en) 1995-08-01 1995-08-01 Imaging apparatus
GB9614695A GB2304017B (en) 1995-08-01 1996-07-12 Imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9614695A GB2304017B (en) 1995-08-01 1996-07-12 Imaging apparatus

Publications (3)

Publication Number Publication Date
GB9614695D0 GB9614695D0 (en) 1996-09-04
GB2304017A true GB2304017A (en) 1997-03-05
GB2304017B true GB2304017B (en) 1999-11-17

Family

ID=26307498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9614695A Expired - Lifetime GB2304017B (en) 1995-08-01 1996-07-12 Imaging apparatus

Country Status (1)

Country Link
GB (1) GB2304017B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553095B2 (en) 1999-10-08 2003-04-22 Dentsply Research & Development Corp Automatic exposure control for dental panoramic and cephalographic x-ray equipment
US6775351B2 (en) 2000-02-02 2004-08-10 Gerardo Rinaldi Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
US7672425B2 (en) 2002-07-25 2010-03-02 Gendex Corp. Real-time digital X-ray imaging apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1173973A1 (en) 1999-04-26 2002-01-23 Simage Oy Self triggered imaging device for imaging radiation
GB9909572D0 (en) * 1999-04-26 1999-06-23 Simage Oy A hardware trigger for the simage intraoral X-ray sensor
JP4800045B2 (en) 2006-01-30 2011-10-26 浜松ホトニクス株式会社 The solid-state imaging device
GB0701076D0 (en) 2007-01-19 2007-02-28 E2V Tech Uk Ltd Imaging apparatus
KR101377115B1 (en) * 2012-09-11 2014-06-12 주식회사 뷰웍스 Apparatus for detecting x-ray and method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437743A (en) * 1980-10-23 1984-03-20 Canon Kabushiki Kaisha Signal processing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437743A (en) * 1980-10-23 1984-03-20 Canon Kabushiki Kaisha Signal processing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553095B2 (en) 1999-10-08 2003-04-22 Dentsply Research & Development Corp Automatic exposure control for dental panoramic and cephalographic x-ray equipment
US6775351B2 (en) 2000-02-02 2004-08-10 Gerardo Rinaldi Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
US7672425B2 (en) 2002-07-25 2010-03-02 Gendex Corp. Real-time digital X-ray imaging apparatus

Also Published As

Publication number Publication date Type
GB9614695D0 (en) 1996-09-04 grant
GB2304017A (en) 1997-03-05 application

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160711