JPS62230264A - 白レベル追従回路 - Google Patents

白レベル追従回路

Info

Publication number
JPS62230264A
JPS62230264A JP61073280A JP7328086A JPS62230264A JP S62230264 A JPS62230264 A JP S62230264A JP 61073280 A JP61073280 A JP 61073280A JP 7328086 A JP7328086 A JP 7328086A JP S62230264 A JPS62230264 A JP S62230264A
Authority
JP
Japan
Prior art keywords
shading correction
mode
recording
section
multiplication
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
JP61073280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511701B2 (enrdf_load_stackoverflow
Inventor
Nobuhisa Yamazaki
信久 山崎
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

  • Character Input (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (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 true JPS62230264A (ja) 1987-10-08
JPH0511701B2 JPH0511701B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0511701B2 (enrdf_load_stackoverflow) 1993-02-16

Similar Documents

Publication Publication Date Title
US5644409A (en) Shading correcting method and shading correcting apparatus for use in image forming apparatuses
US4402015A (en) Picture signal pre-processing method for a picture reproducing machine
JPS58111586A (ja) 映像信号をフイルム像に変換する方式及び装置
KR950006033B1 (ko) 화상배율 변환방법 및 그 장치
US5475509A (en) Method and apparatus for setting image processing conditions
US7978384B2 (en) Image processing system, image processing apparatus, image processing method, and storage medium thereof
US5134503A (en) Image processing apparatus
US7443546B2 (en) Method for generating a calibration curve
JPH1013682A (ja) 画像処理方法
US5920407A (en) Method and apparatus for applying tonal correction to image data
JPH0799850B2 (ja) 画像記録装置用画像読み取り装置
US6930808B2 (en) Image processing apparatus and method
JPS62230264A (ja) 白レベル追従回路
US5850297A (en) Image reading apparatus for reading first and second images
JP2890456B2 (ja) 画像処理装置
JPH02230870A (ja) 画像読み取り装置
JPS6174447A (ja) シエ−デイング補正回路
JPH04199970A (ja) 画像読取装置
JP2971522B2 (ja) 画像読取装置
JP2984280B2 (ja) カラー画像処理装置および画像処理方法
JPH02210960A (ja) 画像処理装置
JPS63191473A (ja) 画像記録方法およびその装置
JPH02218270A (ja) 画像読取り装置における2値化処理方式
JPH042269A (ja) カラー画像処理装置
JPH0583626A (ja) 画像読み取り装置

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

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees