JPS58218266A - 副走査線密度切換装置 - Google Patents

副走査線密度切換装置

Info

Publication number
JPS58218266A
JPS58218266A JP10086482A JP10086482A JPS58218266A JP S58218266 A JPS58218266 A JP S58218266A JP 10086482 A JP10086482 A JP 10086482A JP 10086482 A JP10086482 A JP 10086482A JP S58218266 A JPS58218266 A JP S58218266A
Authority
JP
Japan
Prior art keywords
line
scanning line
density
scanning
sub
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
JP10086482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6330827B2 (enrdf_load_stackoverflow
Inventor
Kunyu Sumita
住田　勲勇
Yoshihiro Uno
宇野　喜博
Akiyoshi Tanaka
章喜 田中
Hiroaki Miwa
三輪　博昭
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.)
Panasonic System Solutions Japan Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Graphic Communication Systems Inc
Matsushita Electric Industrial 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 Matsushita Graphic Communication Systems Inc, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Graphic Communication Systems Inc
Priority to JP10086482A priority Critical patent/JPS58218266A/ja
Publication of JPS58218266A publication Critical patent/JPS58218266A/ja
Publication of JPS6330827B2 publication Critical patent/JPS6330827B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP10086482A 1982-06-11 1982-06-11 副走査線密度切換装置 Granted JPS58218266A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10086482A JPS58218266A (ja) 1982-06-11 1982-06-11 副走査線密度切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10086482A JPS58218266A (ja) 1982-06-11 1982-06-11 副走査線密度切換装置

Publications (2)

Publication Number Publication Date
JPS58218266A true JPS58218266A (ja) 1983-12-19
JPS6330827B2 JPS6330827B2 (enrdf_load_stackoverflow) 1988-06-21

Family

ID=14285172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10086482A Granted JPS58218266A (ja) 1982-06-11 1982-06-11 副走査線密度切換装置

Country Status (1)

Country Link
JP (1) JPS58218266A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141074A (ja) * 1983-12-28 1985-07-26 Nec Corp 走査線密度決定回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141074A (ja) * 1983-12-28 1985-07-26 Nec Corp 走査線密度決定回路

Also Published As

Publication number Publication date
JPS6330827B2 (enrdf_load_stackoverflow) 1988-06-21

Similar Documents

Publication Publication Date Title
US4447830A (en) Image scanning apparatus and method
US5649031A (en) Image information processor for producing high-quality output image
US4734782A (en) Image processing apparatus or system with plural reading units, capable of differently processing various areas of an original
JPH04351169A (ja) 画像処理方法及び装置
JP2616386B2 (ja) 画像処理装置
JPS58218266A (ja) 副走査線密度切換装置
JPS5817778A (ja) ２値化方式
JP3226580B2 (ja) 画像処理装置
JPH09233323A (ja) デジタル画像読み取り装置
JPH07177359A (ja) ファクシミリ装置
JP2002125121A (ja) 画像処理方法および画像処理装置ならびにそれを備える画像形成装置
JPS61169083A (ja) 画像処理装置
JP2521744B2 (ja) 画像処理装置
JP3225710B2 (ja) 画像処理装置
JP2525768B2 (ja) 画像の縮小変換方法
JPH1051629A (ja) ファクシミリ装置
JP2689485B2 (ja) 線密度変換回路
JPS62195981A (ja) 画像読取装置
JP3651396B2 (ja) 画像処理回路
JPS58218271A (ja) 網点画像検出装置
JPH08111774A (ja) 画像読取装置
JPS61193563A (ja) 画像読取り装置
JPS6020679A (ja) 線密度変換装置
JP2000350020A (ja) 画像認識装置
JPS62200873A (ja) フアクシミリ装置