CA2073194C - Appareil d'enregistrement magnetique de signaux d'imagerie numerique - Google Patents

Appareil d'enregistrement magnetique de signaux d'imagerie numerique Download PDF

Info

Publication number
CA2073194C
CA2073194C CA002073194A CA2073194A CA2073194C CA 2073194 C CA2073194 C CA 2073194C CA 002073194 A CA002073194 A CA 002073194A CA 2073194 A CA2073194 A CA 2073194A CA 2073194 C CA2073194 C CA 2073194C
Authority
CA
Canada
Prior art keywords
circuit
data
magnetic
recording apparatus
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 - Fee Related
Application number
CA002073194A
Other languages
English (en)
Other versions
CA2073194A1 (fr
Inventor
Keiji Kanota
Hajime Inoue
Akihiro Uetake
Moriyuki Kawaguchi
Yukio Kubota
Kazunobu Chiba
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
Publication of CA2073194A1 publication Critical patent/CA2073194A1/fr
Application granted granted Critical
Publication of CA2073194C publication Critical patent/CA2073194C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Television Signal Processing For Recording (AREA)
CA002073194A 1990-11-14 1991-06-05 Appareil d'enregistrement magnetique de signaux d'imagerie numerique Expired - Fee Related CA2073194C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2307508A JPH04179380A (ja) 1990-11-14 1990-11-14 ディジタル画像信号の磁気記録装置
JP307508/1990 1990-11-14
PCT/JP1991/000755 WO1992009073A1 (fr) 1990-11-14 1991-06-05 Dispositif d'enregistrement de signaux d'image numeriques

Publications (2)

Publication Number Publication Date
CA2073194A1 CA2073194A1 (fr) 1992-05-15
CA2073194C true CA2073194C (fr) 2000-08-01

Family

ID=17969924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002073194A Expired - Fee Related CA2073194C (fr) 1990-11-14 1991-06-05 Appareil d'enregistrement magnetique de signaux d'imagerie numerique

Country Status (3)

Country Link
JP (1) JPH04179380A (fr)
CA (1) CA2073194C (fr)
WO (1) WO1992009073A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702754A (en) * 1995-02-22 1997-12-30 Meadox Medicals, Inc. Method of providing a substrate with a hydrophilic coating and substrates, particularly medical devices, provided with such coatings
US6468649B1 (en) 1995-02-22 2002-10-22 Scimed Life Systems, Inc. Antimicrobial adhesion surface
US6558798B2 (en) 1995-02-22 2003-05-06 Scimed Life Systems, Inc. Hydrophilic coating and substrates coated therewith having enhanced durability and lubricity
BR9906330A (pt) * 1998-03-19 2000-07-04 Koninkl Philips Electronics Nv Equipamentos e processos para gravar e para editar um sinal de informação em tempo real, portadora para gravação tipo disco, e, equipamentos para simultaneamente gravar e reproduzir sinais de informação em tempo real, e para ler um sinal de informação em tempo real

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119519A (ja) * 1982-12-27 1984-07-10 Sony Corp Pcm信号の記録装置
JPS62262208A (ja) * 1986-05-07 1987-11-14 Mitsubishi Electric Corp 回転ヘツド方式磁気記録再生装置
JP2505807B2 (ja) * 1987-06-08 1996-06-12 キヤノン株式会社 ディジタル信号記録装置
JPH01307003A (ja) * 1988-06-03 1989-12-12 Hitachi Ltd 回転ヘツド型pcm記録再生装置

Also Published As

Publication number Publication date
CA2073194A1 (fr) 1992-05-15
WO1992009073A1 (fr) 1992-05-29
JPH04179380A (ja) 1992-06-26

Similar Documents

Publication Publication Date Title
US5416651A (en) Apparatus for magnetically recording digital data
US5253122A (en) Recording of digital video signals on a magnetic medium having a particular energy product and surface roughness
US5247397A (en) Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field
EP0483873B1 (fr) Dispositif pour l'enregistrement magnétique de données numériques
US5512349A (en) Method and apparatus for magnetic recording digital video signals and magnetic recording medium therefor
EP0539922B1 (fr) Enregistreur à bande vidéo numérique
US5384666A (en) Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps
EP0563780B1 (fr) Méthode d'enregistrement et de reproduction magnétique
CA2073194C (fr) Appareil d'enregistrement magnetique de signaux d'imagerie numerique
US5906880A (en) Magnetic recording medium
US5914840A (en) Magnetic tape guide apparatus
JP3104364B2 (ja) ディジタル画像信号の磁気記録方法
EP0483874B1 (fr) Dispositif pour enregistrer des données d'images digitales
US6631242B1 (en) Apparatus for recording and reproducing digital picture data
CA2054360C (fr) Appareil d'enregistrement et de lecture de donnees d'imagerie numerique
JP3203005B2 (ja) ディジタル画像信号の磁気記録方法
JP3030938B2 (ja) 磁気記録媒体
JPH04291020A (ja) ディジタル画像信号の磁気記録方法
JPH0652545A (ja) 磁気転写方法及びディジタル画像信号の磁気記録方法
JPH04178904A (ja) ディジタル画像信号の磁気記録装置
JPH04168605A (ja) ディジタル画像信号の磁気記録再生装置
JPH04281269A (ja) ディジタルデータの磁気記録装置
JPH04295627A (ja) ディジタル画像信号の磁気記録方法
JPH04291062A (ja) ディジタルデータの磁気記録装置
JPH04168604A (ja) ディジタルデータの磁気記録装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed