JPH0326950B2 - - Google Patents

Info

Publication number
JPH0326950B2
JPH0326950B2 JP59159874A JP15987484A JPH0326950B2 JP H0326950 B2 JPH0326950 B2 JP H0326950B2 JP 59159874 A JP59159874 A JP 59159874A JP 15987484 A JP15987484 A JP 15987484A JP H0326950 B2 JPH0326950 B2 JP H0326950B2
Authority
JP
Japan
Prior art keywords
emphasis
emphasis circuit
circuit
amount
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.)
Expired - Lifetime
Application number
JP59159874A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139690A (ja
Inventor
Nobuyoshi 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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP15987484A priority Critical patent/JPS6139690A/ja
Publication of JPS6139690A publication Critical patent/JPS6139690A/ja
Publication of JPH0326950B2 publication Critical patent/JPH0326950B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP15987484A 1984-07-30 1984-07-30 映像信号再生装置及び記録再生装置 Granted JPS6139690A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15987484A JPS6139690A (ja) 1984-07-30 1984-07-30 映像信号再生装置及び記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15987484A JPS6139690A (ja) 1984-07-30 1984-07-30 映像信号再生装置及び記録再生装置

Publications (2)

Publication Number Publication Date
JPS6139690A JPS6139690A (ja) 1986-02-25
JPH0326950B2 true JPH0326950B2 (enrdf_load_stackoverflow) 1991-04-12

Family

ID=15703089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15987484A Granted JPS6139690A (ja) 1984-07-30 1984-07-30 映像信号再生装置及び記録再生装置

Country Status (1)

Country Link
JP (1) JPS6139690A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123511A (en) * 1981-01-20 1982-08-02 Matsushita Electric Ind Co Ltd Recording and reproducing device for video signal

Also Published As

Publication number Publication date
JPS6139690A (ja) 1986-02-25

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