JPS535525A - Shading correction method and its device - Google Patents

Shading correction method and its device

Info

Publication number
JPS535525A
JPS535525A JP7896876A JP7896876A JPS535525A JP S535525 A JPS535525 A JP S535525A JP 7896876 A JP7896876 A JP 7896876A JP 7896876 A JP7896876 A JP 7896876A JP S535525 A JPS535525 A JP S535525A
Authority
JP
Japan
Prior art keywords
shading correction
correction method
dividing
secure
accuracy
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.)
Granted
Application number
JP7896876A
Other languages
Japanese (ja)
Other versions
JPS5728228B2 (en
Inventor
Yasuo Nakagawa
Hiroshi Makihira
Yukio Kenbo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7896876A priority Critical patent/JPS535525A/en
Publication of JPS535525A publication Critical patent/JPS535525A/en
Publication of JPS5728228B2 publication Critical patent/JPS5728228B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To secure a high-accuracy shading correction by dividing the screen into picture elements of m and n and by performing a linear conversion against each picture element using the correction coefficient memorized in an exclusive memory.
COPYRIGHT: (C)1978,JPO&Japio
JP7896876A 1976-07-05 1976-07-05 Shading correction method and its device Granted JPS535525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7896876A JPS535525A (en) 1976-07-05 1976-07-05 Shading correction method and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7896876A JPS535525A (en) 1976-07-05 1976-07-05 Shading correction method and its device

Publications (2)

Publication Number Publication Date
JPS535525A true JPS535525A (en) 1978-01-19
JPS5728228B2 JPS5728228B2 (en) 1982-06-15

Family

ID=13676691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7896876A Granted JPS535525A (en) 1976-07-05 1976-07-05 Shading correction method and its device

Country Status (1)

Country Link
JP (1) JPS535525A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128922A (en) * 1979-03-28 1980-10-06 Fuji Electric Co Ltd Binary coding circuit
JPS63106529A (en) * 1987-08-06 1988-05-11 Ricoh Co Ltd Method and apparatus for correcting sensitivity of solid-state sensor
US5303056A (en) * 1992-09-14 1994-04-12 Eastman Kodak Company Dynamic gain correction for CRT printing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131845A (en) * 1984-07-24 1986-02-14 Matsushita Refrig Co Airflow direction deflecting device for air-conditioning machine
JPH055395Y2 (en) * 1987-06-05 1993-02-12

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011531A (en) * 1973-05-31 1975-02-06
JPS5040927A (en) * 1973-02-28 1975-04-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040927A (en) * 1973-02-28 1975-04-15
JPS5011531A (en) * 1973-05-31 1975-02-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128922A (en) * 1979-03-28 1980-10-06 Fuji Electric Co Ltd Binary coding circuit
JPS63106529A (en) * 1987-08-06 1988-05-11 Ricoh Co Ltd Method and apparatus for correcting sensitivity of solid-state sensor
US5303056A (en) * 1992-09-14 1994-04-12 Eastman Kodak Company Dynamic gain correction for CRT printing

Also Published As

Publication number Publication date
JPS5728228B2 (en) 1982-06-15

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