JPS5222424A - Noise remover of video signals - Google Patents

Noise remover of video signals

Info

Publication number
JPS5222424A
JPS5222424A JP50098900A JP9890075A JPS5222424A JP S5222424 A JPS5222424 A JP S5222424A JP 50098900 A JP50098900 A JP 50098900A JP 9890075 A JP9890075 A JP 9890075A JP S5222424 A JPS5222424 A JP S5222424A
Authority
JP
Japan
Prior art keywords
video signals
noise remover
applying
noise
video 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.)
Granted
Application number
JP50098900A
Other languages
Japanese (ja)
Other versions
JPS5816384B2 (en
Inventor
Yoshitsugu Shibuya
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 Holdings Corp
Original Assignee
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 Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50098900A priority Critical patent/JPS5816384B2/en
Publication of JPS5222424A publication Critical patent/JPS5222424A/en
Publication of JPS5816384B2 publication Critical patent/JPS5816384B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

PURPOSE: To reduce noise, including that of the rise and fall of video signals by applying the high frequency components of the video signal output by a video tape recorder in mutually in opposite phases to extract the noise component and by applying this noise component to the original video signal in an opposite phase.
COPYRIGHT: (C)1977,JPO&Japio
JP50098900A 1975-08-13 1975-08-13 video Expired JPS5816384B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098900A JPS5816384B2 (en) 1975-08-13 1975-08-13 video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098900A JPS5816384B2 (en) 1975-08-13 1975-08-13 video

Publications (2)

Publication Number Publication Date
JPS5222424A true JPS5222424A (en) 1977-02-19
JPS5816384B2 JPS5816384B2 (en) 1983-03-31

Family

ID=14231992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098900A Expired JPS5816384B2 (en) 1975-08-13 1975-08-13 video

Country Status (1)

Country Link
JP (1) JPS5816384B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6387955U (en) * 1986-11-28 1988-06-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6387955U (en) * 1986-11-28 1988-06-08

Also Published As

Publication number Publication date
JPS5816384B2 (en) 1983-03-31

Similar Documents

Publication Publication Date Title
JPS52119160A (en) Semiconductor circuit with insulating gate type field dffect transisto r
JPS5279747A (en) Noise removal circuit
JPS5373314A (en) Excessive excitation limitting device
JPS5222424A (en) Noise remover of video signals
JPS5231630A (en) Test ethod of digital equipment
JPS5226116A (en) Profile compensating equipment
JPS5419609A (en) Recording circuit for video signal
JPS53109610A (en) Noise remover
JPS5220749A (en) Synchronizing detection circuit
JPS5232222A (en) Sampling pulse producting circuit
JPS5314516A (en) Noise reduction device
JPS5222823A (en) Magnetic picture record reproducing device
JPS52144221A (en) Ghost delection circuit system
JPS5329708A (en) Signal waveform reproducing circuit
JPS5334428A (en) Detecting circuit for video information
JPS5385113A (en) Editing system in magnetic recording and reproducing device
JPS5412626A (en) Noise component eliminating circuit
JPS5331117A (en) Magnetic reproducer
JPS5350918A (en) Magnetic recorder unit
JPS5282058A (en) Generating variable gain circuit for delay signal
JPS52100832A (en) Measuring method of delay time of ghost
JPS536009A (en) Record-reproduce system
JPS5233415A (en) Video disc player
JPS51126722A (en) Sub-carrier removing device of tv picture tube
JPS5282173A (en) Time delay circuit device