JPS5412817A - Magnetic recorder - Google Patents

Magnetic recorder

Info

Publication number
JPS5412817A
JPS5412817A JP7813777A JP7813777A JPS5412817A JP S5412817 A JPS5412817 A JP S5412817A JP 7813777 A JP7813777 A JP 7813777A JP 7813777 A JP7813777 A JP 7813777A JP S5412817 A JPS5412817 A JP S5412817A
Authority
JP
Japan
Prior art keywords
signal
magnetic recorder
rise
recording
fall
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
JP7813777A
Other languages
Japanese (ja)
Other versions
JPS6023403B2 (en
Inventor
Minoru Morio
Masahiro Kanbara
Yoshimaru Maruno
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP52078137A priority Critical patent/JPS6023403B2/en
Publication of JPS5412817A publication Critical patent/JPS5412817A/en
Publication of JPS6023403B2 publication Critical patent/JPS6023403B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)

Abstract

PURPOSE: To prevent the production of black noise by forming and recording the bidirectional pulses whose leading edge coincides with the rise and fall of the angular modulating square wave signal of video signal and whose pulse width is smaller than the period of this signal from said signal.
COPYRIGHT: (C)1979,JPO&Japio
JP52078137A 1977-06-30 1977-06-30 magnetic recording device Expired JPS6023403B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52078137A JPS6023403B2 (en) 1977-06-30 1977-06-30 magnetic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52078137A JPS6023403B2 (en) 1977-06-30 1977-06-30 magnetic recording device

Publications (2)

Publication Number Publication Date
JPS5412817A true JPS5412817A (en) 1979-01-30
JPS6023403B2 JPS6023403B2 (en) 1985-06-07

Family

ID=13653482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52078137A Expired JPS6023403B2 (en) 1977-06-30 1977-06-30 magnetic recording device

Country Status (1)

Country Link
JP (1) JPS6023403B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01296409A (en) * 1988-05-25 1989-11-29 Sharp Corp Magnetic recording and reproducing device
WO1991011808A1 (en) * 1990-01-26 1991-08-08 Takao Tsushin Kogyo Co., Ltd Fm signal recording method and apparatus therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01296409A (en) * 1988-05-25 1989-11-29 Sharp Corp Magnetic recording and reproducing device
WO1991011808A1 (en) * 1990-01-26 1991-08-08 Takao Tsushin Kogyo Co., Ltd Fm signal recording method and apparatus therefor

Also Published As

Publication number Publication date
JPS6023403B2 (en) 1985-06-07

Similar Documents

Publication Publication Date Title
JPS5378716A (en) Magnetic picture recorder/reproducer
JPS53144621A (en) Video signal processing system
JPS536012A (en) Magnetic recorder
JPS536010A (en) Magnetic recorder
JPS5412817A (en) Magnetic recorder
JPS53113517A (en) Recording/reproducing system
JPS5336210A (en) Magnetic recorder
JPS53117925A (en) Frequency control circuit
JPS5381255A (en) Automatic recorder
JPS5335582A (en) Peak position detecting circuit of signal wave form
JPS5389313A (en) Video signal recorder
JPS5436913A (en) Video signal recorder
JPS53120411A (en) Time axis converting system using rotary recording medium
JPS5239310A (en) Video recorder
JPS5222824A (en) Picture signal recording method
JPS52121305A (en) Recorded recording medium and its production
JPS52121306A (en) Recorded recording medium and its production
JPS5250625A (en) Record reproduction device of colour image signal
JPS53116804A (en) Signal recording and reproducing system of optical type
JPS53120495A (en) Mass spectorum recording system
JPS52104905A (en) Sound reproducer
JPS53109610A (en) Noise remover
JPS52155913A (en) Threshold circuit
JPS5433629A (en) Information reproducing lircuit
JPS5275222A (en) Color video signal recording and playback unit