JPH0213993B2 - - Google Patents

Info

Publication number
JPH0213993B2
JPH0213993B2 JP58114505A JP11450583A JPH0213993B2 JP H0213993 B2 JPH0213993 B2 JP H0213993B2 JP 58114505 A JP58114505 A JP 58114505A JP 11450583 A JP11450583 A JP 11450583A JP H0213993 B2 JPH0213993 B2 JP H0213993B2
Authority
JP
Japan
Prior art keywords
signal
circuit
switch
emphasis
memory 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.)
Expired - Lifetime
Application number
JP58114505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS607279A (ja
Inventor
Masaaki Kobayashi
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 JP58114505A priority Critical patent/JPS607279A/ja
Priority to US06/615,243 priority patent/US4611231A/en
Priority to EP84303670A priority patent/EP0128707B1/en
Priority to DE8484303670T priority patent/DE3484451D1/de
Publication of JPS607279A publication Critical patent/JPS607279A/ja
Publication of JPH0213993B2 publication Critical patent/JPH0213993B2/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)
  • Television Systems (AREA)
JP58114505A 1983-05-31 1983-06-24 エンファシス装置 Granted JPS607279A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58114505A JPS607279A (ja) 1983-06-24 1983-06-24 エンファシス装置
US06/615,243 US4611231A (en) 1983-05-31 1984-05-30 Signal processing apparatus for a video signal
EP84303670A EP0128707B1 (en) 1983-05-31 1984-05-31 Signal processing apparatus for a video signal
DE8484303670T DE3484451D1 (de) 1983-05-31 1984-05-31 Signalverarbeitungsvorrichtung fuer ein videosignal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58114505A JPS607279A (ja) 1983-06-24 1983-06-24 エンファシス装置

Publications (2)

Publication Number Publication Date
JPS607279A JPS607279A (ja) 1985-01-16
JPH0213993B2 true JPH0213993B2 (en]) 1990-04-05

Family

ID=14639430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58114505A Granted JPS607279A (ja) 1983-05-31 1983-06-24 エンファシス装置

Country Status (1)

Country Link
JP (1) JPS607279A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256475A (ja) * 1985-09-05 1987-03-12 Daicel Chem Ind Ltd ５−ハロピリジン−３−カルボキサミド化合物
JPH0258410A (ja) * 1988-08-24 1990-02-27 Hitachi Ltd 信号処理方法とその装置

Also Published As

Publication number Publication date
JPS607279A (ja) 1985-01-16

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