JPS6247025B2 - - Google Patents

Info

Publication number
JPS6247025B2
JPS6247025B2 JP56123109A JP12310981A JPS6247025B2 JP S6247025 B2 JPS6247025 B2 JP S6247025B2 JP 56123109 A JP56123109 A JP 56123109A JP 12310981 A JP12310981 A JP 12310981A JP S6247025 B2 JPS6247025 B2 JP S6247025B2
Authority
JP
Japan
Prior art keywords
image quality
scanning line
scanning lines
signal
scanning
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
Application number
JP56123109A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5825762A (ja
Inventor
Yutaka Suzuki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56123109A priority Critical patent/JPS5825762A/ja
Publication of JPS5825762A publication Critical patent/JPS5825762A/ja
Publication of JPS6247025B2 publication Critical patent/JPS6247025B2/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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
JP56123109A 1981-08-07 1981-08-07 画像品質の検定方式 Granted JPS5825762A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56123109A JPS5825762A (ja) 1981-08-07 1981-08-07 画像品質の検定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56123109A JPS5825762A (ja) 1981-08-07 1981-08-07 画像品質の検定方式

Publications (2)

Publication Number Publication Date
JPS5825762A JPS5825762A (ja) 1983-02-16
JPS6247025B2 true JPS6247025B2 (fi) 1987-10-06

Family

ID=14852394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56123109A Granted JPS5825762A (ja) 1981-08-07 1981-08-07 画像品質の検定方式

Country Status (1)

Country Link
JP (1) JPS5825762A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06290673A (ja) * 1992-09-08 1994-10-18 Fujitsu Ten Ltd 押し釦操作機構

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787511B2 (ja) * 1985-06-07 1995-09-20 株式会社日立製作所 フアクシミリ装置
JPH0684565B2 (ja) * 1987-05-06 1994-10-26 帝人株式会社 合成繊維の溶融紡糸装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06290673A (ja) * 1992-09-08 1994-10-18 Fujitsu Ten Ltd 押し釦操作機構

Also Published As

Publication number Publication date
JPS5825762A (ja) 1983-02-16

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