JPH0511701B2 - - Google Patents

Info

Publication number
JPH0511701B2
JPH0511701B2 JP61073280A JP7328086A JPH0511701B2 JP H0511701 B2 JPH0511701 B2 JP H0511701B2 JP 61073280 A JP61073280 A JP 61073280A JP 7328086 A JP7328086 A JP 7328086A JP H0511701 B2 JPH0511701 B2 JP H0511701B2
Authority
JP
Japan
Prior art keywords
shading correction
pattern
correction
white level
section
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
JP61073280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62230264A (ja
Inventor
Nobuhisa Yamazaki
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.)
PFU Ltd
Original Assignee
PFU 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 PFU Ltd filed Critical PFU Ltd
Priority to JP61073280A priority Critical patent/JPS62230264A/ja
Publication of JPS62230264A publication Critical patent/JPS62230264A/ja
Publication of JPH0511701B2 publication Critical patent/JPH0511701B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Character Input (AREA)
JP61073280A 1986-03-31 1986-03-31 白レベル追従回路 Granted JPS62230264A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61073280A JPS62230264A (ja) 1986-03-31 1986-03-31 白レベル追従回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61073280A JPS62230264A (ja) 1986-03-31 1986-03-31 白レベル追従回路

Publications (2)

Publication Number Publication Date
JPS62230264A JPS62230264A (ja) 1987-10-08
JPH0511701B2 true JPH0511701B2 (cs) 1993-02-16

Family

ID=13513572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61073280A Granted JPS62230264A (ja) 1986-03-31 1986-03-31 白レベル追従回路

Country Status (1)

Country Link
JP (1) JPS62230264A (cs)

Also Published As

Publication number Publication date
JPS62230264A (ja) 1987-10-08

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Legal Events

Date Code Title Description
S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313532

R350 Written notification of registration of transfer

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LAPS Cancellation because of no payment of annual fees