JPS52128024A - Binal data coding method - Google Patents

Binal data coding method

Info

Publication number
JPS52128024A
JPS52128024A JP4571576A JP4571576A JPS52128024A JP S52128024 A JPS52128024 A JP S52128024A JP 4571576 A JP4571576 A JP 4571576A JP 4571576 A JP4571576 A JP 4571576A JP S52128024 A JPS52128024 A JP S52128024A
Authority
JP
Japan
Prior art keywords
binal
coding method
data coding
minimum
limiting
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.)
Pending
Application number
JP4571576A
Other languages
Japanese (ja)
Inventor
Toshio Horiguchi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4571576A priority Critical patent/JPS52128024A/en
Publication of JPS52128024A publication Critical patent/JPS52128024A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)

Abstract

PURPOSE: To obtain a unit which is suitable to highly concentrated magnetic recording by connecting the binary data system into the binary symbol system at a constant ratio of 2:3 and by limiting the number of 1 to minimum of one and maximum of seven within a given continuously arranged ones.
COPYRIGHT: (C)1977,JPO&Japio
JP4571576A 1976-04-20 1976-04-20 Binal data coding method Pending JPS52128024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4571576A JPS52128024A (en) 1976-04-20 1976-04-20 Binal data coding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4571576A JPS52128024A (en) 1976-04-20 1976-04-20 Binal data coding method

Publications (1)

Publication Number Publication Date
JPS52128024A true JPS52128024A (en) 1977-10-27

Family

ID=12727036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4571576A Pending JPS52128024A (en) 1976-04-20 1976-04-20 Binal data coding method

Country Status (1)

Country Link
JP (1) JPS52128024A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819342U (en) * 1981-07-28 1983-02-05 東芝エンジニアリング株式会社 Bit variable code bit expansion circuit
JPS5819343U (en) * 1981-07-28 1983-02-05 東芝エンジニアリング株式会社 Bit variable code bit expansion circuit
JPS58169305A (en) * 1982-03-30 1983-10-05 Sony Corp Converting method of binary code
JPS58212248A (en) * 1982-05-07 1983-12-09 デジタル・エクイプメント・コ−ポレ−シヨン Device and method of encoding and decoding
JPS62289970A (en) * 1980-07-16 1987-12-16 デイスコビジヨン・アソシエ−ツ Disc type recording medium
US5321680A (en) * 1980-07-16 1994-06-14 Discovision Associates System for recording digital information in a pulse-length modulation format
US5553047A (en) * 1980-07-16 1996-09-03 Discovision Associates System for recording digital information in a pulse-length modulation format
US5577015A (en) * 1980-07-16 1996-11-19 Discovision Associates System for recording digital information in a pulse-length modulation
US5739779A (en) * 1995-08-23 1998-04-14 Sanyo Electric Co., Ltd. Encoding circuit and decoding circuit
EP0932258A1 (en) * 1996-10-13 1999-07-28 SANYO ELECTRIC Co., Ltd. Method and circuit for digital modulation and method and circuit for digital demodulation
US6079041A (en) * 1995-08-04 2000-06-20 Sanyo Electric Co., Ltd. Digital modulation circuit and digital demodulation circuit

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553047A (en) * 1980-07-16 1996-09-03 Discovision Associates System for recording digital information in a pulse-length modulation format
US5587983A (en) * 1980-07-16 1996-12-24 Discovision Associates System for recording digital information in a pulse-length modulation format
US5448545A (en) * 1980-07-16 1995-09-05 Discovision Associates System for reproducing digital information in a pulse-length modulation format
US6198717B1 (en) 1980-07-16 2001-03-06 Discovision Associates System for recording digital information in a pulse-length modulation format
JPS62289970A (en) * 1980-07-16 1987-12-16 デイスコビジヨン・アソシエ−ツ Disc type recording medium
US5479390A (en) * 1980-07-16 1995-12-26 Discovision Associates System for recording digital information in a pulse-length modulation format
US6014355A (en) * 1980-07-16 2000-01-11 Discovision Associates System for recording digital information in a pulse-length modulation format
JPH0352150B2 (en) * 1980-07-16 1991-08-09 Discovision Ass
US5592455A (en) * 1980-07-16 1997-01-07 Discovision Associates System for recording digital information in a pulse-length modulation format
US5321680A (en) * 1980-07-16 1994-06-14 Discovision Associates System for recording digital information in a pulse-length modulation format
US5373490A (en) * 1980-07-16 1994-12-13 Discovision Associates System for recording digital information in a pulse-length modulation format
US5375116A (en) * 1980-07-16 1994-12-20 Discovision Associates System for recording digital information in a pulse-length modulation format
US5577015A (en) * 1980-07-16 1996-11-19 Discovision Associates System for recording digital information in a pulse-length modulation
US5559781A (en) * 1980-07-16 1996-09-24 Discovision Associates System for recording digital information in a pulse-length modulation format
US5581528A (en) * 1980-07-16 1996-12-03 Discovision Associates System for recording digital information in a pulse-length modulation format
US5557593A (en) * 1980-07-16 1996-09-17 Discovision Associates System for recording digital information in a pulse-length modulation format
JPS5819342U (en) * 1981-07-28 1983-02-05 東芝エンジニアリング株式会社 Bit variable code bit expansion circuit
JPS5819343U (en) * 1981-07-28 1983-02-05 東芝エンジニアリング株式会社 Bit variable code bit expansion circuit
JPS636898Y2 (en) * 1981-07-28 1988-02-27
JPS636899Y2 (en) * 1981-07-28 1988-02-27
JPS58169305A (en) * 1982-03-30 1983-10-05 Sony Corp Converting method of binary code
JPH0588583B2 (en) * 1982-05-07 1993-12-22 Digital Equipment Corp
JPS58212248A (en) * 1982-05-07 1983-12-09 デジタル・エクイプメント・コ−ポレ−シヨン Device and method of encoding and decoding
US6079041A (en) * 1995-08-04 2000-06-20 Sanyo Electric Co., Ltd. Digital modulation circuit and digital demodulation circuit
US5739779A (en) * 1995-08-23 1998-04-14 Sanyo Electric Co., Ltd. Encoding circuit and decoding circuit
US6654425B1 (en) 1996-10-13 2003-11-25 Sanyo Electric Co., Ltd. Method and circuit for digital modulation and method and circuit for digital demodulation
EP0932258A1 (en) * 1996-10-13 1999-07-28 SANYO ELECTRIC Co., Ltd. Method and circuit for digital modulation and method and circuit for digital demodulation
EP0932258A4 (en) * 1996-10-13 1999-12-08 Sanyo Electric Co Method and circuit for digital modulation and method and circuit for digital demodulation

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