JPS6289880U - - Google Patents

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Publication number
JPS6289880U
JPS6289880U JP18254685U JP18254685U JPS6289880U JP S6289880 U JPS6289880 U JP S6289880U JP 18254685 U JP18254685 U JP 18254685U JP 18254685 U JP18254685 U JP 18254685U JP S6289880 U JPS6289880 U JP S6289880U
Authority
JP
Japan
Prior art keywords
video signal
double
density
delay element
conversion circuit
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.)
Pending
Application number
JP18254685U
Other languages
English (en)
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 filed Critical
Priority to JP18254685U priority Critical patent/JPS6289880U/ja
Publication of JPS6289880U publication Critical patent/JPS6289880U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の一実施例の倍密変換回路の
回路図、第2図は同実施例の倍密変換回路の各部
信号波形図、第3図は従来の倍密変換回路の回路
図、第4図は従来の回路の各部信号波形図である
。 1:入力端子、2:スイツチング回路、3a,
3b:ラインメモリー、4:スイツチング回路、
5:IH遅延素子、6:加算回路、8:出力端子

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力された映像信号を記憶し、この記憶した映
    像信号を構成する水平走査線を各々2回づつ連続
    させるとともに2倍の速度で読出す2倍速変換回
    路と、前記2倍速変換回路より出力された単純倍
    密映像信号を2倍速状態における1水平走査期間
    だけ遅延させる遅延素子と、前記遅延素子より出
    力される前記単純倍密映像信号と前記遅延素子よ
    り出力される遅延単純倍密映像信号とを加え合せ
    る加算回路とよりなる走査線倍密変換回路。
JP18254685U 1985-11-25 1985-11-25 Pending JPS6289880U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18254685U JPS6289880U (ja) 1985-11-25 1985-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18254685U JPS6289880U (ja) 1985-11-25 1985-11-25

Publications (1)

Publication Number Publication Date
JPS6289880U true JPS6289880U (ja) 1987-06-09

Family

ID=31128443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18254685U Pending JPS6289880U (ja) 1985-11-25 1985-11-25

Country Status (1)

Country Link
JP (1) JPS6289880U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02250481A (ja) * 1989-03-24 1990-10-08 Nec Corp スキャンコンバータ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02250481A (ja) * 1989-03-24 1990-10-08 Nec Corp スキャンコンバータ回路

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