JPS5474622A - Shading correction unit - Google Patents

Shading correction unit

Info

Publication number
JPS5474622A
JPS5474622A JP14234677A JP14234677A JPS5474622A JP S5474622 A JPS5474622 A JP S5474622A JP 14234677 A JP14234677 A JP 14234677A JP 14234677 A JP14234677 A JP 14234677A JP S5474622 A JPS5474622 A JP S5474622A
Authority
JP
Japan
Prior art keywords
output
signal
generator
video signal
comparators
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
JP14234677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224989B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Kamimoto
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14234677A priority Critical patent/JPS5474622A/ja
Publication of JPS5474622A publication Critical patent/JPS5474622A/ja
Publication of JPS6224989B2 publication Critical patent/JPS6224989B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP14234677A 1977-11-28 1977-11-28 Shading correction unit Granted JPS5474622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14234677A JPS5474622A (en) 1977-11-28 1977-11-28 Shading correction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14234677A JPS5474622A (en) 1977-11-28 1977-11-28 Shading correction unit

Publications (2)

Publication Number Publication Date
JPS5474622A true JPS5474622A (en) 1979-06-14
JPS6224989B2 JPS6224989B2 (enrdf_load_stackoverflow) 1987-06-01

Family

ID=15313217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14234677A Granted JPS5474622A (en) 1977-11-28 1977-11-28 Shading correction unit

Country Status (1)

Country Link
JP (1) JPS5474622A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128068A (en) * 1980-03-12 1981-10-07 Ricoh Co Ltd Removing circuit of removing stain from original surface
JPS5794504U (enrdf_load_stackoverflow) * 1981-09-24 1982-06-10
JPS57115547U (enrdf_load_stackoverflow) * 1981-01-08 1982-07-17
JP2011157074A (ja) * 2010-01-29 2011-08-18 Semura:Kk 包装用袋の製造方法および製袋機
CN103979147A (zh) * 2014-04-08 2014-08-13 石家庄成功机电有限公司 一种全自动乳化炸药小药卷中包设备及包装工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979733A (enrdf_load_stackoverflow) * 1972-11-13 1974-08-01
JPS5011531A (enrdf_load_stackoverflow) * 1973-05-31 1975-02-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979733A (enrdf_load_stackoverflow) * 1972-11-13 1974-08-01
JPS5011531A (enrdf_load_stackoverflow) * 1973-05-31 1975-02-06

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128068A (en) * 1980-03-12 1981-10-07 Ricoh Co Ltd Removing circuit of removing stain from original surface
JPS57115547U (enrdf_load_stackoverflow) * 1981-01-08 1982-07-17
JPS5794504U (enrdf_load_stackoverflow) * 1981-09-24 1982-06-10
JP2011157074A (ja) * 2010-01-29 2011-08-18 Semura:Kk 包装用袋の製造方法および製袋機
CN103979147A (zh) * 2014-04-08 2014-08-13 石家庄成功机电有限公司 一种全自动乳化炸药小药卷中包设备及包装工艺

Also Published As

Publication number Publication date
JPS6224989B2 (enrdf_load_stackoverflow) 1987-06-01

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