CA2324242C - Dispositif d'elimination du courant d'ombrage et de correction de pixels - Google Patents

Dispositif d'elimination du courant d'ombrage et de correction de pixels Download PDF

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Publication number
CA2324242C
CA2324242C CA002324242A CA2324242A CA2324242C CA 2324242 C CA2324242 C CA 2324242C CA 002324242 A CA002324242 A CA 002324242A CA 2324242 A CA2324242 A CA 2324242A CA 2324242 C CA2324242 C CA 2324242C
Authority
CA
Canada
Prior art keywords
signal
dark current
data
image pick
current correction
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
CA002324242A
Other languages
English (en)
Other versions
CA2324242A1 (fr
Inventor
Fumihiko Sudo
Takashi Asaida
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP2059968A external-priority patent/JP2754842B2/ja
Priority claimed from JP2059970A external-priority patent/JP2805101B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority claimed from CA002038096A external-priority patent/CA2038096C/fr
Publication of CA2324242A1 publication Critical patent/CA2324242A1/fr
Application granted granted Critical
Publication of CA2324242C publication Critical patent/CA2324242C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Transforming Light Signals Into Electric Signals (AREA)
CA002324242A 1990-03-13 1991-03-12 Dispositif d'elimination du courant d'ombrage et de correction de pixels Expired - Fee Related CA2324242C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP059968/90 1990-03-13
JP2059968A JP2754842B2 (ja) 1990-03-13 1990-03-13 シェーディング補正回路
JP059970/90 1990-03-13
JP2059970A JP2805101B2 (ja) 1990-03-13 1990-03-13 シェーディング補正回路
CA002038096A CA2038096C (fr) 1990-03-13 1991-03-12 Dispositif d'elimination du courant d'ombrage et de correction de pixels

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002038096A Division CA2038096C (fr) 1990-03-13 1991-03-12 Dispositif d'elimination du courant d'ombrage et de correction de pixels

Publications (2)

Publication Number Publication Date
CA2324242A1 CA2324242A1 (fr) 1991-09-14
CA2324242C true CA2324242C (fr) 2001-12-11

Family

ID=27168877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002324242A Expired - Fee Related CA2324242C (fr) 1990-03-13 1991-03-12 Dispositif d'elimination du courant d'ombrage et de correction de pixels

Country Status (1)

Country Link
CA (1) CA2324242C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397959B (en) * 2002-11-06 2006-11-15 Univ Surrey Imaging system for use in radiography
US7372484B2 (en) 2003-06-26 2008-05-13 Micron Technology, Inc. Method and apparatus for reducing effects of dark current and defective pixels in an imaging device

Also Published As

Publication number Publication date
CA2324242A1 (fr) 1991-09-14

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