JPS57176516A - Pcm signal device - Google Patents

Pcm signal device

Info

Publication number
JPS57176516A
JPS57176516A JP6161981A JP6161981A JPS57176516A JP S57176516 A JPS57176516 A JP S57176516A JP 6161981 A JP6161981 A JP 6161981A JP 6161981 A JP6161981 A JP 6161981A JP S57176516 A JPS57176516 A JP S57176516A
Authority
JP
Japan
Prior art keywords
control signal
processing
serial
control
input
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
JP6161981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413787B2 (enrdf_load_stackoverflow
Inventor
Makoto Namekawa
Yukihiko Haikawa
Takeshi Onishi
Masayuki Ishida
Toshikatsu Taketomi
Masakazu Shiromizu
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.)
ARUPAIN KK
Akai Electric Co Ltd
Alpine Electronics Inc
Mitsubishi Electric Corp
Original Assignee
ARUPAIN KK
Akai Electric Co Ltd
Alpine Electronics Inc
Mitsubishi Electric 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 ARUPAIN KK, Akai Electric Co Ltd, Alpine Electronics Inc, Mitsubishi Electric Corp filed Critical ARUPAIN KK
Priority to JP6161981A priority Critical patent/JPS57176516A/ja
Publication of JPS57176516A publication Critical patent/JPS57176516A/ja
Publication of JPH0413787B2 publication Critical patent/JPH0413787B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00688—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that a usable copy of recorded data can be made on another medium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP6161981A 1981-04-23 1981-04-23 Pcm signal device Granted JPS57176516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6161981A JPS57176516A (en) 1981-04-23 1981-04-23 Pcm signal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6161981A JPS57176516A (en) 1981-04-23 1981-04-23 Pcm signal device

Publications (2)

Publication Number Publication Date
JPS57176516A true JPS57176516A (en) 1982-10-29
JPH0413787B2 JPH0413787B2 (enrdf_load_stackoverflow) 1992-03-10

Family

ID=13176365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6161981A Granted JPS57176516A (en) 1981-04-23 1981-04-23 Pcm signal device

Country Status (1)

Country Link
JP (1) JPS57176516A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136955A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd デイジタル信号記録再生方法
US5418853A (en) * 1992-07-24 1995-05-23 Sony Corporation Apparatus and method for preventing unauthorized copying of video signals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136955A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd デイジタル信号記録再生方法
US5418853A (en) * 1992-07-24 1995-05-23 Sony Corporation Apparatus and method for preventing unauthorized copying of video signals
USRE36763E (en) * 1992-07-24 2000-07-04 Sony Corporation Apparatus and method for preventing unauthorized copying of video signals

Also Published As

Publication number Publication date
JPH0413787B2 (enrdf_load_stackoverflow) 1992-03-10

Similar Documents

Publication Publication Date Title
JPS56160157A (en) Bit clock reproducing circuit
AU576408B2 (en) Binary subtraction circuit
JPS5724005A (en) Digital signal processor
JPS5579524A (en) Flip-flop circuit
JPS56114196A (en) Ram circuit
JPS57176516A (en) Pcm signal device
JPS57210718A (en) Signal change detecting circuit
KR900004570B1 (en) Latch circuit with two hold loops
JPS5719822A (en) Information processor
JPS55127750A (en) Transmission and receiving control circuit
JPS5737934A (en) Binary couter circuit
JPS56125142A (en) Identified reproduction circuit
JPS5744325A (en) Master and slave flip-flop
JPS57120214A (en) Digital recorder
JPS57210412A (en) Muting system of pcm recording and reproducing apparatus
JPS57194635A (en) Exclusive "or" circuit
KR840001725A (ko) 디코오드 논리를 갖는 디지탈 직렬 인터페이스
JPS57106266A (en) Discriminating reproducing circuit
JPS57167107A (en) Magnetic disc device
JPS5755447A (en) Data converting circuit
JPS5784643A (en) Signal separation circuit
JPS5735408A (en) Digital filter device
JPS55159660A (en) Code conversion circuit
JPS5769433A (en) Clock signal controlling system
JPS5591033A (en) Information processor which reports propriety of interruption