JPS61100089U - - Google Patents

Info

Publication number
JPS61100089U
JPS61100089U JP18465384U JP18465384U JPS61100089U JP S61100089 U JPS61100089 U JP S61100089U JP 18465384 U JP18465384 U JP 18465384U JP 18465384 U JP18465384 U JP 18465384U JP S61100089 U JPS61100089 U JP S61100089U
Authority
JP
Japan
Prior art keywords
signal
brightness
color video
correction
low frequency
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
JP18465384U
Other languages
Japanese (ja)
Other versions
JPH0230944Y2 (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 JP18465384U priority Critical patent/JPH0230944Y2/ja
Priority to KR858515256U priority patent/KR890008536Y1/en
Publication of JPS61100089U publication Critical patent/JPS61100089U/ja
Application granted granted Critical
Publication of JPH0230944Y2 publication Critical patent/JPH0230944Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案装置の一実施例のブロツク系統
図、第２図は第１図の非直線回路の一実施例の特
性図、第３図は再生される信号の一実施例の特性
図、第４図は従来装置の一例のブロツク系統図で
ある。 １３…ＦＭ復調器、１６，２１…混合回路、１
７…逓倍回路、１９…周波数変換器、２０，２４
…帯域フイルタ、２２…非直線回路、２３…移相
回路。 Fig. 1 is a block system diagram of an embodiment of the device of the present invention, Fig. 2 is a characteristic diagram of an embodiment of the nonlinear circuit shown in Fig. 1, and Fig. 3 is a characteristic diagram of an embodiment of the reproduced signal. , FIG. 4 is a block system diagram of an example of a conventional device. 13...FM demodulator, 16,21...Mixing circuit, 1
7... Multiplier circuit, 19... Frequency converter, 20, 24
...bandwidth filter, 22...nonlinear circuit, 23...phase shift circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低域変換搬送色信号とＦＭ輝度信号とを多重し
て記録された記録媒体を再生して標準カラー映像
信号を得るカラー映像信号再生装置において、再
生信号中の低域変換搬送色信号を逓倍し、かつ非
直線特性を付与して補正信号を生成する補正信号
生成手段と、再生信号中のＦＭ輝度信号を復調し
て得られる輝度信号より該補正信号を減算して該
輝度信号中の妨害信号成分を除去する減算手段と
よりなるカラー映像信号再生装置。 In a color video signal reproducing device that obtains a standard color video signal by reproducing a recording medium recorded by multiplexing a low frequency conversion carrier color signal and an FM luminance signal, the low frequency conversion carrier color signal in the reproduced signal is multiplied. and a correction signal generating means for generating a correction signal by imparting non-linear characteristics, and subtracting the correction signal from a brightness signal obtained by demodulating the FM brightness signal in the reproduced signal to generate an interference signal in the brightness signal. A color video signal reproducing device comprising subtraction means for removing components.
JP18465384U 1984-12-05 1984-12-05 Expired JPH0230944Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18465384U JPH0230944Y2 (en) 1984-12-05 1984-12-05
KR858515256U KR890008536Y1 (en) 1984-12-05 1985-11-20 Regeneration devices of colour picture signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18465384U JPH0230944Y2 (en) 1984-12-05 1984-12-05

Publications (2)

Publication Number Publication Date
JPS61100089U true JPS61100089U (en) 1986-06-26
JPH0230944Y2 JPH0230944Y2 (en) 1990-08-21

Family

ID=30742138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18465384U Expired JPH0230944Y2 (en) 1984-12-05 1984-12-05

Country Status (2)

Country Link
JP (1) JPH0230944Y2 (en)
KR (1) KR890008536Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62278885A (en) * 1986-05-28 1987-12-03 Sony Corp Secondary beats cancelling circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62278885A (en) * 1986-05-28 1987-12-03 Sony Corp Secondary beats cancelling circuit

Also Published As

Publication number Publication date
JPH0230944Y2 (en) 1990-08-21
KR890008536Y1 (en) 1989-11-27

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