DE2155721C3 - Signalübertragungssystem - Google Patents

Signalübertragungssystem

Info

Publication number
DE2155721C3
DE2155721C3 DE2155721A DE2155721A DE2155721C3 DE 2155721 C3 DE2155721 C3 DE 2155721C3 DE 2155721 A DE2155721 A DE 2155721A DE 2155721 A DE2155721 A DE 2155721A DE 2155721 C3 DE2155721 C3 DE 2155721C3
Authority
DE
Germany
Prior art keywords
magnetic disk
signals
signal
speed
magnetic
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
Application number
DE2155721A
Other languages
German (de)
English (en)
Other versions
DE2155721B2 (de
DE2155721A1 (de
Inventor
Takenori Moriguchi Akamine
Kiyoji Hirakata Fujisawa
Susumu Hirakata Hashiguchi
Tetsuo Hirakata Hino
Isao Kitakawachi Kozu
Katsutoshi Kitakawachi Nishimura
Akio Toyonaka Nishiyama
Takao Suita Orita
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
Priority claimed from JP9844370A external-priority patent/JPS5515762B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE2155721A1 publication Critical patent/DE2155721A1/de
Publication of DE2155721B2 publication Critical patent/DE2155721B2/de
Application granted granted Critical
Publication of DE2155721C3 publication Critical patent/DE2155721C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/45—Hierarchical combination of record carriers, e.g. HDD for fast access, optical discs for long term storage or tapes for backup
    • G11B2220/455—Hierarchical combination of record carriers, e.g. HDD for fast access, optical discs for long term storage or tapes for backup said record carriers being in one device and being used as primary and secondary/backup media, e.g. HDD-DVD combo device, or as source and target media, e.g. PC and portable player
    • 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
    • G11B27/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE2155721A 1970-11-06 1971-11-05 Signalübertragungssystem Expired DE2155721C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9844370A JPS5515762B1 (cg-RX-API-DMAC10.html) 1970-11-06 1970-11-06
JP9858870 1970-11-07

Publications (3)

Publication Number Publication Date
DE2155721A1 DE2155721A1 (de) 1972-07-06
DE2155721B2 DE2155721B2 (de) 1975-04-24
DE2155721C3 true DE2155721C3 (de) 1976-01-08

Family

ID=26439613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2155721A Expired DE2155721C3 (de) 1970-11-06 1971-11-05 Signalübertragungssystem

Country Status (5)

Country Link
US (1) US3775568A (cg-RX-API-DMAC10.html)
CA (1) CA957768A (cg-RX-API-DMAC10.html)
DE (1) DE2155721C3 (cg-RX-API-DMAC10.html)
FR (1) FR2112502B1 (cg-RX-API-DMAC10.html)
GB (1) GB1362588A (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003027A (en) * 1974-10-04 1977-01-11 Dynell Electronics Corporation Arrangement for varying the rate of recording of information
US4263623A (en) * 1979-04-02 1981-04-21 Eastman Kodak Company Slow-frame video camera/recorder and image-sensing and signal processing device for use therewith
US5206716A (en) * 1989-04-28 1993-04-27 Canon Kabushiki Kaisha Camera having digital-to-analog converter with variably settable reference level
JP2703988B2 (ja) * 1989-04-28 1998-01-26 キヤノン株式会社 カメラ
JP3006158B2 (ja) * 1991-05-09 2000-02-07 ソニー株式会社 ディスク記録装置及びディスク再生装置
WO1995026552A1 (en) * 1994-03-28 1995-10-05 Sony Corporation Data recording apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625611A (en) * 1946-12-11 1953-01-13 Int Electronics Co Magnetic recording and reproducing apparatus combined with disk reproducers
US2828367A (en) * 1953-07-02 1958-03-25 James H Sibbet Phono-tape transport mechanism
US2879499A (en) * 1954-07-23 1959-03-24 Ackerlind Erik High frequency pen recorder
US3485961A (en) * 1966-09-30 1969-12-23 Eastman Kodak Co Control system for re-recorders which senses and compares original and copy records

Also Published As

Publication number Publication date
CA957768A (en) 1974-11-12
GB1362588A (en) 1974-08-07
DE2155721B2 (de) 1975-04-24
DE2155721A1 (de) 1972-07-06
FR2112502A1 (cg-RX-API-DMAC10.html) 1972-06-16
FR2112502B1 (cg-RX-API-DMAC10.html) 1973-06-29
US3775568A (en) 1973-11-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee