HK21084A - Magnetic tape recording system - Google Patents

Magnetic tape recording system

Info

Publication number
HK21084A
HK21084A HK210/84A HK21084A HK21084A HK 21084 A HK21084 A HK 21084A HK 210/84 A HK210/84 A HK 210/84A HK 21084 A HK21084 A HK 21084A HK 21084 A HK21084 A HK 21084A
Authority
HK
Hong Kong
Prior art keywords
magnetic tape
recording system
tape recording
magnetic
tape
Prior art date
Application number
HK210/84A
Other languages
English (en)
Inventor
Erich Langer
Helmut Mach
Harald Melwich
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of HK21084A publication Critical patent/HK21084A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/42—Marks for indexing, speed-controlling, synchronising, or timing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK210/84A 1978-09-01 1984-03-08 Magnetic tape recording system HK21084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT634178A AT356916B (de) 1978-09-01 1978-09-01 Aufzeichnungssystem und kassette fuer ein solches aufzeichnungssystem

Publications (1)

Publication Number Publication Date
HK21084A true HK21084A (en) 1984-03-16

Family

ID=3585333

Family Applications (2)

Application Number Title Priority Date Filing Date
HK210/84A HK21084A (en) 1978-09-01 1984-03-08 Magnetic tape recording system
HK483/84A HK48384A (en) 1978-09-01 1984-06-07 Magnetic tape cassette

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK483/84A HK48384A (en) 1978-09-01 1984-06-07 Magnetic tape cassette

Country Status (16)

Country Link
US (1) US4339776A (de)
JP (1) JPS5534389A (de)
AT (1) AT356916B (de)
AU (1) AU532078B2 (de)
CA (1) CA1147458A (de)
CH (1) CH649407A5 (de)
DE (2) DE2934225C2 (de)
ES (2) ES483733A1 (de)
FR (1) FR2435097B1 (de)
GB (1) GB2030755B (de)
HK (2) HK21084A (de)
IE (1) IE48936B1 (de)
IT (1) IT1203304B (de)
NL (1) NL179617C (de)
SE (2) SE443469B (de)
SG (1) SG53083G (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398300A (en) * 1977-12-09 1983-08-09 Staar S. A. Method and apparatus for cassette identification by operating characteristics
BE885102R (fr) * 1978-10-27 1980-12-31 Staar Sa Dispositif de memorisation de la position instantanee d'une bande magnetique contenue dans une cassette
US4406426A (en) * 1981-06-16 1983-09-27 Richard Crandall Secrecy-coded cassette
JPS5875161A (ja) * 1981-10-29 1983-05-06 Canon Inc プロセスキツト及びこのキツトを用いる画像形成装置
NL8201573A (nl) * 1982-04-15 1983-11-01 Philips Nv Magneetband-loopwerk.
US4554599A (en) * 1982-06-21 1985-11-19 Fujitsu Ten Limited Cassette tape reproduction control arrangement
JPS61294652A (ja) * 1985-06-20 1986-12-25 Sony Corp 記録再生装置
JPS62134856A (ja) * 1985-12-05 1987-06-17 Pioneer Electronic Corp デイジタル・オ−デイオ・デイスク再生装置
US4723181A (en) * 1986-09-24 1988-02-02 Eastman Kodak Company Tape memory with integral disk index on reel
JPS6391884U (de) * 1986-12-04 1988-06-14
JP2663425B2 (ja) * 1987-01-20 1997-10-15 松下電器産業株式会社 光学式デイスク再生装置
JPS647615U (de) * 1987-06-30 1989-01-17
KR910003393Y1 (ko) * 1988-08-26 1991-05-24 삼성전자 주식회사 예약 녹화시 비디오 테이프의 주행 모드 자동 설정회로
DE3833452A1 (de) * 1988-10-01 1990-04-05 Grundig Emv Verfahren zur vermeidung des versehentlichen ueberschreibens von auf einem videomagnetband aufgezeichneten videosignalabschnitten und videomagnetbandrecorder zur durchfuehrung dieses verfahrens
KR910010183B1 (ko) * 1988-12-22 1991-12-20 삼성전자 주식회사 녹화 정지 시간 설정 방법
JPH0346158A (ja) * 1989-07-14 1991-02-27 Teac Corp ディスク装置
GB9011889D0 (en) * 1990-05-26 1990-07-18 Crowhurst Business Systems Improvements relating to recording machines
EP0501338A3 (en) * 1991-02-28 1994-09-28 Toshiba Kk Timer operation management apparatus
KR920020481A (ko) * 1991-04-29 1992-11-21 강진구 Vcr의 녹화 속도 자동 변환 방법
US5594601A (en) * 1992-05-27 1997-01-14 Tandy Corporation Method of programming audio tracks in a sequential medium
US5414859A (en) * 1992-05-27 1995-05-09 Tandy Corporation Interprocessor communication protocol with built-in error prevention encoding
EP0581349B1 (de) * 1992-07-10 1998-10-07 Koninklijke Philips Electronics N.V. System zur Aufnahme und/oder Wiedergabe von Informationssignalen und Kassette und Gerät für das System
JP3339123B2 (ja) * 1993-08-24 2002-10-28 ソニー株式会社 録画情報記録方法
JPH0798935A (ja) * 1993-09-29 1995-04-11 Toshiba Corp 情報信号記録再生装置
US6101070A (en) * 1993-09-30 2000-08-08 Sony Corporation Method and apparatus for determining information and a cassette for use therewith

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601558A (en) * 1967-11-20 1971-08-24 Matsushita Electric Ind Co Ltd Cartridge-type magnetic tape recording and reproducing apparatus with means to indicate the coercivity of the tape
US3557360A (en) * 1968-05-31 1971-01-19 Bell & Howell Co Apparatus for illuminating the tape reels and spindle splines of tape cassettes
US3712559A (en) * 1969-11-05 1973-01-23 Information Terminals Corp Tape cassette and improvements therefor
AT311693B (de) * 1971-03-08 1973-11-26 Philips Nv Aufzeichnungs- und/oder Wiedergabegerät
US3723666A (en) * 1971-03-23 1973-03-27 Bell & Howell Co Method for distinguishing pauses in recorded features during replay thereof
US3761643A (en) * 1971-07-16 1973-09-25 M Keeler Video playback unit in inaccessible container
GB1479755A (en) * 1973-06-28 1977-07-13 Matsushita Electric Ind Co Ltd Magnetic tape recording and reproducing apparatus
US4075669A (en) * 1974-03-22 1978-02-21 U.S. Philips Corporation Index marking for a cassette magazine apparatus
AT335195B (de) * 1974-07-17 1977-02-25 Philips Nv Aufzeichnungs- und/oder wiedergabegerat und kassette fur ein solches gerat
SE437307B (sv) * 1977-01-17 1985-02-18 Matsushita Electric Ind Co Ltd Bandlengdindikeringsanordning vid kassettbandspelare
JPS5951054B2 (ja) * 1977-08-25 1984-12-12 ソニー株式会社 記録再生装置
US4197561A (en) * 1978-01-18 1980-04-08 Brigham Young University Portable recorder apparatus for recording time-related data

Also Published As

Publication number Publication date
SE8501782L (sv) 1985-04-11
IT7968723A0 (it) 1979-08-28
SG53083G (en) 1984-04-19
AU532078B2 (en) 1983-09-15
NL179617C (nl) 1986-10-01
CA1147458A (en) 1983-05-31
SE8501782D0 (sv) 1985-04-11
NL179617B (nl) 1986-05-01
NL7906335A (nl) 1980-03-04
HK48384A (en) 1984-06-15
FR2435097A1 (fr) 1980-03-28
DE2934225A1 (de) 1980-03-13
GB2030755A (en) 1980-04-10
ES483742A1 (es) 1980-09-01
ATA634178A (de) 1979-10-15
AU5032079A (en) 1980-03-27
SE7907174L (sv) 1980-03-02
US4339776A (en) 1982-07-13
DE7924084U1 (de) 1980-07-10
DE2934225C2 (de) 1985-04-18
IE48936B1 (en) 1985-06-26
SE443469B (sv) 1986-02-24
FR2435097B1 (fr) 1985-07-12
AT356916B (de) 1980-06-10
IT1203304B (it) 1989-02-15
CH649407A5 (de) 1985-05-15
ES483733A1 (es) 1980-09-01
GB2030755B (en) 1983-06-15
JPS5534389A (en) 1980-03-10

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Legal Events

Date Code Title Description
PE Patent expired