KR850008735A - Digital Tape Recorder - Google Patents

Digital Tape Recorder Download PDF

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Publication number
KR850008735A
KR850008735A KR1019850003008A KR850003008A KR850008735A KR 850008735 A KR850008735 A KR 850008735A KR 1019850003008 A KR1019850003008 A KR 1019850003008A KR 850003008 A KR850003008 A KR 850003008A KR 850008735 A KR850008735 A KR 850008735A
Authority
KR
South Korea
Prior art keywords
address
information
seconds
tape
current
Prior art date
Application number
KR1019850003008A
Other languages
Korean (ko)
Other versions
KR900004748B1 (en
Inventor
노부야 사노
Original Assignee
야마시다 도시히꼬
마쯔시다 덴기산교 가부시기가이샤
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 야마시다 도시히꼬, 마쯔시다 덴기산교 가부시기가이샤 filed Critical 야마시다 도시히꼬
Publication of KR850008735A publication Critical patent/KR850008735A/en
Application granted granted Critical
Publication of KR900004748B1 publication Critical patent/KR900004748B1/en

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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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • 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
    • G11B27/17—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 using electrical sensing means
    • 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
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

내용 없음No content

Description

디지털 테이프 레코오더Digital tape recorder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명의 일실시예에 의한 디지털 테이프 레코오더의 블록도.4 is a block diagram of a digital tape recorder according to an embodiment of the present invention.

제5도는 애드레스 변화량의 산출순서 설명도.5 is an explanatory diagram of a calculation order of an address change amount.

제6도는 테이프상의 데이처영역의 구성도.6 is a configuration diagram of a data area on a tape.

(1)…회전헤드, (6)…애드레스 재생수단, (9)…제어수단, (10)…회전검출수단, (11)…애드레스검출수단(One)… Rotating head (6)... Address regeneration means (9)... Control means (10). Rotation detection means (11). Address detection means

Claims (5)

회전헤드와 상기 회전헤드를 개재해서 테이프상에 기록된 애드레스정보르 재생하는 애드레스 재생수단과, 리일 또는 로울러의 회전수를 검출하는 회전검출 수단과, 상기 회전검출 수단의 출력을 근거로 애드레스 변화량을 산출하고, 그것을 현재 애드레스로 가산함과 동시에, 상기 애드레스 재생수단으로 재생한 애드레스 정보로 현재 애드레스를 수정하는 애드레스 검출수단과, 상기 애드레스 검출수단 출력의 현재 애드레스 정보를 참조하면서 테이프주행 시스템을 제어하는 제어수단으로 구성된 디지털 테이프 레코오더.ADDRESS regeneration means for reproducing the address information recorded on the tape via the rotary head and the rotary head, rotation detection means for detecting the number of revolutions of the rail or the roller, and the output based on the output of the rotation detection means. An address detection means for calculating a change amount of the address, adding it to the current address, and correcting the current address with address information reproduced by the address reproduction means, and a current address of the output of the address detection means; Digital tape recorder consisting of control means for controlling a tape driving system while referring to information. 회전헤드와, 상기 회전헤드르 개재해서 테이프상에 기록된 애드레스 정보를 재생하는 애드레스 재생수단과, 리일 또는 루울러의 회전수를 검출하는 회전검출 수단과 테이프의 두께를 아는 테이프 두께 정보 검출수단과, 상기 테이프 두께 정보와 현재 애드레스로부터 얻을 수 있는 리일 회전검출 출력의 1펄스당 애드레스 변화량을 산출하고, 그것을 현재 애드레스에 가산함과 동시에, 상기 애드레스 재생수단으로 재생한 애드레스 정보로 현재 애드레스를 수정하는 애드레스 검출수단과, 상기 애드레스 검출수단 출력의 현재 애드레스 정보를 참조하면서 테이프 주행시스템을 제어하는 제어수단으로 구성된 디지털 테이프 레코오더.Address reproducing means for reproducing address information recorded on the tape via the rotating head, the rotating head, rotation detecting means for detecting the number of revolutions of the rail or roller, and tape thickness information for knowing the thickness of the tape. Means and an address change amount per pulse of the rail rotation detection output obtained from the tape thickness information and the current address, are added to the current address, and the address reproduced by the address regeneration means; A digital tape recorder comprising: address detection means for correcting a current address with information; and control means for controlling a tape traveling system while referring to current address information of the output of the address detection means. 제1항에 있어서, 회전헤드와 상기 회전헤드를 개재해서 태이프상에 기록된 애드레스정보를 재생하는 애드레스재생수단과, 리일 또는 로울러의 회전수를 검출하는 회전 검출수단과, 상기 회전검출 수단의 출력을 근거로 애드레스 변화량을 산출하고, 그것을 현재 애드레스에 가산함과 동시에, 상기 애드레스 재생수단으로 재생한 애드레스 정보로 현재 애드레스를 수정하는 애드레스 검출수단과, 상기 애드레스 검출수단 출력의 현재 애드레스 정보를 참조하면서 테이프 주행시스템을 제어하는 제어수단으로 구성된, 상기 회전헤드로 테이프상에 기록되는 트랙이주테이프를 기록하는 PCM영역과 다른 디지털 정보를 기록하는 1개 또는 복수개의 서브코오드 영역과 ,상기 각서브코오드 영역의 직전에 형성된 클록 동기용의 PLL영역으로 구성되고, 상기 서브코오드 영역이 복수개의 블록으로 구성되며, 상기 각 블록이 애드레스용의 워어드와 데이터를 포함하는 복수개의 워어드로 구성되고, 상기 각 블록중 PLL영역의 직후의 블록의 상기 애드레스용의 워어드에 애드레스 정보의 일부를 포함하도록해서 구성된 것을 특징으로 하는 디지털 테이프 레코오더.2. The apparatus according to claim 1, wherein the address reproduction means for reproducing the address information recorded on the tape via the rotation head and the rotation head, rotation detection means for detecting the rotational speed of the rail or the roller, and the rotation detection means. An address detection means for calculating an address change amount on the basis of the output of?, Adding it to the current address, and correcting the current address with address information reproduced by the address reproduction means; One or a plurality of PCM areas for recording track migration tapes recorded on the tape by the rotating head and other digital information, comprising control means for controlling the tape traveling system while referring to the current address information of the means output. And a PLL region for clock synchronization formed immediately before each subcode region. The code area is composed of a plurality of blocks, and each block is composed of a word for address and a plurality of word containing data, and the word for address of the block immediately after the PLL area among the blocks. A digital tape recorder characterized in that it is configured to include a part of address information in an address. 제3항에 있어서, 애드레스가 타임 코오드로 구성됨과 동시에, 애드레스 정보의 일부가 초정보인 것을 특징으로 하는 디지털테이프 레코오더.4. The digital tape recorder according to claim 3, wherein the address is composed of a time code and a part of the address information is ultra-information. 제4항에 있어서, 현재 애드레스의 초정보가 대체로 45초에서부터 59초이고, 재생한 애드레스 정보의 초정보가 0에서부터 대체로 14초일 경우는 현재 애드레스분을 1만큼 증가시키고, 현재의 애드레스의 초정보가 0초에서부터 대체로 14초이고, 재생한 애드레스 정보의 초정보가 대체로 45초에서부터 59초일 경우는 현재 애드레스분을 1만큼 감소시키도록 한 것을 특징으로 하는 디지털 테이프 레코오더.5. The method according to claim 4, wherein if the seconds information of the current address is approximately 45 seconds to 59 seconds, and the seconds information of the reproduced address information is from 0 to 14 seconds, the current address is increased by one, and the current advertisement is increased. A digital tape recorder characterized in that the current address is reduced by one when the seconds information of the address is approximately 14 seconds from 0 seconds and the information of the reproduced address information is generally 45 seconds to 59 seconds. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850003008A 1984-05-07 1985-05-03 Digital type recorder KR900004748B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90587 1984-05-07
JP59-90587 1984-05-07
JP59090587A JPS60234278A (en) 1984-05-07 1984-05-07 Digital tape recorder

Publications (2)

Publication Number Publication Date
KR850008735A true KR850008735A (en) 1985-12-21
KR900004748B1 KR900004748B1 (en) 1990-07-05

Family

ID=14002579

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003008A KR900004748B1 (en) 1984-05-07 1985-05-03 Digital type recorder

Country Status (3)

Country Link
JP (1) JPS60234278A (en)
KR (1) KR900004748B1 (en)
WO (1) WO1985005213A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752846A (en) * 1986-10-09 1988-06-21 Hewlett-Packard Company Tape drive system with tape position capture circuitry
JP2595515B2 (en) * 1987-01-22 1997-04-02 ソニー株式会社 Recording and playback device
JP2605733B2 (en) * 1987-09-14 1997-04-30 ソニー株式会社 Tape recorder
GB8800353D0 (en) * 1988-01-08 1988-02-10 Hewlett Packard Ltd Data storage method
GB8800348D0 (en) * 1988-01-08 1988-02-10 Hewlett Packard Ltd Data storage method
KR920004249B1 (en) * 1989-06-10 1992-05-30 삼성전자 주식회사 High speed searching method for digital audio tape recorder
US5471352A (en) * 1992-07-21 1995-11-28 Hitachi, Ltd. Recording/playback apparatus in which head and tape are held in intermittent contact during rapid search
US6603618B1 (en) * 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837804A (en) * 1973-08-15 1974-09-24 Council On Library Res Inc Process for deacidifying a book which has a pyroxylin-containing cover
JPS586214B2 (en) * 1975-04-09 1983-02-03 ソニー株式会社 tape attachment
JPS5823996B2 (en) * 1976-07-30 1983-05-18 ソニー株式会社 Video signal recording device
JPS586214A (en) * 1981-07-06 1983-01-13 Kubota Ltd Dehydrator

Also Published As

Publication number Publication date
JPS60234278A (en) 1985-11-20
KR900004748B1 (en) 1990-07-05
WO1985005213A1 (en) 1985-11-21

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