JP2538157Y2 - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JP2538157Y2
JP2538157Y2 JP1990030157U JP3015790U JP2538157Y2 JP 2538157 Y2 JP2538157 Y2 JP 2538157Y2 JP 1990030157 U JP1990030157 U JP 1990030157U JP 3015790 U JP3015790 U JP 3015790U JP 2538157 Y2 JP2538157 Y2 JP 2538157Y2
Authority
JP
Japan
Prior art keywords
image
converter
reference value
mode
signal
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
JP1990030157U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0480180U (enExample
Inventor
峰夫 窪田
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.)
Canon Finetech Nisca Inc
Original Assignee
Nisca 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
Application filed by Nisca Corp filed Critical Nisca Corp
Priority to JP1990030157U priority Critical patent/JP2538157Y2/ja
Publication of JPH0480180U publication Critical patent/JPH0480180U/ja
Application granted granted Critical
Publication of JP2538157Y2 publication Critical patent/JP2538157Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP1990030157U 1990-03-24 1990-03-24 画像処理装置 Expired - Fee Related JP2538157Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990030157U JP2538157Y2 (ja) 1990-03-24 1990-03-24 画像処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990030157U JP2538157Y2 (ja) 1990-03-24 1990-03-24 画像処理装置

Publications (2)

Publication Number Publication Date
JPH0480180U JPH0480180U (enExample) 1992-07-13
JP2538157Y2 true JP2538157Y2 (ja) 1997-06-11

Family

ID=31765208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990030157U Expired - Fee Related JP2538157Y2 (ja) 1990-03-24 1990-03-24 画像処理装置

Country Status (1)

Country Link
JP (1) JP2538157Y2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57129774A (en) * 1981-02-05 1982-08-11 Canon Inc Ink tape
JPS58200669A (ja) * 1982-05-18 1983-11-22 Ricoh Co Ltd 画像読取装置
JP2721334B2 (ja) * 1985-03-20 1998-03-04 キヤノン株式会社 画像2値化処理装置
JPS61237577A (ja) * 1985-04-12 1986-10-22 Fuji Xerox Co Ltd シエ−デイング歪補正回路

Also Published As

Publication number Publication date
JPH0480180U (enExample) 1992-07-13

Similar Documents

Publication Publication Date Title
JPH0448051Y2 (enExample)
JPS58177071A (ja) シエ−デイング補正装置
US4866535A (en) Method and device for interfacing an image scanner with an image processing device
JP2538157Y2 (ja) 画像処理装置
JPH07114451B2 (ja) 画像処理方法
JPH0785571B2 (ja) 画像縮小方法
JPH03201774A (ja) 多値画像入力装置
JP2537075B2 (ja) 画像読取装置
JPH08251355A (ja) 画像読取装置
JP3289965B2 (ja) 赤黒読取装置
US20040109206A1 (en) Digitizer with improved dynamic range and photometric resolution
JP2000232555A (ja) イメージセンサとその出力補正方法
JP3168020B2 (ja) 画像読取装置および方法
JP2001069317A (ja) 画像読取装置
JP2553871B2 (ja) 画像入力装置
JPS6339140B2 (enExample)
JP3380039B2 (ja) 特殊記号読み取り装置及び検査装置
JPH01303958A (ja) 画像読取装置
JPH07225806A (ja) 2次元コードリーダ
JP3039979B2 (ja) 画像読取装置
JP3495385B2 (ja) カラー複写装置
JP2903519B2 (ja) 画像読取装置
JPH021074A (ja) 画像読取装置
JPH04250576A (ja) 画像処理装置
JPS6267960A (ja) ドラムスキヤナ装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees