GB1448738A - Magnetic-tape-record player - Google Patents

Magnetic-tape-record player

Info

Publication number
GB1448738A
GB1448738A GB4182173A GB4182173A GB1448738A GB 1448738 A GB1448738 A GB 1448738A GB 4182173 A GB4182173 A GB 4182173A GB 4182173 A GB4182173 A GB 4182173A GB 1448738 A GB1448738 A GB 1448738A
Authority
GB
United Kingdom
Prior art keywords
capacitor
tape
head
circuit
control means
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
GB4182173A
Other languages
English (en)
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of GB1448738A publication Critical patent/GB1448738A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B27/22—Means responsive to presence or absence of recorded information signals
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
    • 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
    • G11B15/675—Guiding containers, e.g. loading, ejecting cassettes
    • G11B15/68—Automatic cassette changing arrangements; automatic tape changing arrangements
    • G11B15/6895—Automatic tape changing arrangements

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB4182173A 1972-09-05 1973-09-05 Magnetic-tape-record player Expired GB1448738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47089354A JPS5237764B2 (US06589383-20030708-C00041.png) 1972-09-05 1972-09-05

Publications (1)

Publication Number Publication Date
GB1448738A true GB1448738A (en) 1976-09-08

Family

ID=13968361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4182173A Expired GB1448738A (en) 1972-09-05 1973-09-05 Magnetic-tape-record player

Country Status (6)

Country Link
US (1) US3893177A (US06589383-20030708-C00041.png)
JP (1) JPS5237764B2 (US06589383-20030708-C00041.png)
DE (1) DE2344768C3 (US06589383-20030708-C00041.png)
GB (1) GB1448738A (US06589383-20030708-C00041.png)
IT (1) IT996650B (US06589383-20030708-C00041.png)
NL (1) NL167258C (US06589383-20030708-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242302A (en) * 1990-03-21 1991-09-25 Samsung Electronics Co Ltd Automatic search apparatus and method for a record/play or play system

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139707A (US06589383-20030708-C00041.png) * 1974-05-29 1975-11-08
USRE30416E (en) * 1974-04-24 1980-10-07 Sharp Kabushiki Kaisha Automatic program locator for tape decks
JPS5143114A (ja) * 1974-10-11 1976-04-13 Hitachi Ltd Teepurekooda
JPS5250706A (en) * 1975-10-21 1977-04-23 Sharp Corp Apparatus for detecting music interval of tape recorders
JPS5931781B2 (ja) * 1977-01-18 1984-08-04 松下電器産業株式会社 テ−プレコ−ダ
DE2728708C2 (de) * 1977-06-25 1986-09-04 Reinhard Dr. 7000 Stuttgart Ostertag Wiedergabesteuerungen für Diktiergeräte
JPS6011381B2 (ja) * 1978-01-12 1985-03-25 オリンパス光学工業株式会社 磁気記録再生装置
US4237497A (en) * 1978-08-11 1980-12-02 Trevithick Richard W Programmable multi-channel audio playback system
US4301482A (en) * 1978-08-11 1981-11-17 Trevithick Richard W Programmable multi-channel audio playback system for reel-to-reel tapes
GB2043320B (en) * 1978-11-15 1983-01-26 Sharp Kk Nonprogramme section detection mechanism in a cassette tape player
JPS55141391U (US06589383-20030708-C00041.png) * 1979-03-28 1980-10-09
JPS6019054B2 (ja) * 1979-07-11 1985-05-14 松下電器産業株式会社 自動頭出し再生装置
JPS5637873A (en) * 1979-08-31 1981-04-11 Pioneer Electronic Corp Inter-music detector of tape recorder
JPS5733468A (en) * 1980-07-31 1982-02-23 Pioneer Electronic Corp Reserved music selector of tape recorder
JPS57113440A (en) * 1981-01-06 1982-07-14 Pioneer Electronic Corp Playback program search controller of tape recorder
GB2096381B (en) * 1981-04-03 1985-03-20 Pioneer Electronic Corp Device for detecting a non-recorded segment on magnetic tape
JPS59104343U (ja) * 1982-12-28 1984-07-13 日本ビクター株式会社 テ−プレコ−ダのモ−ド切換回路
JPS60193151A (ja) * 1984-03-15 1985-10-01 Sony Corp テ−プエンド検出回路
KR0129206B1 (ko) * 1989-11-30 1998-04-18 구자홍 Vcr의 특정 화면 선택 방법 및 장치
US5400188A (en) * 1993-12-06 1995-03-21 Ford Motor Company Blank detector for cassette tape player

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940092A (en) * 1961-06-23 1963-10-23 Smith & Sons Ltd S Improvements in or relating to apparatus for sound reproduction
DE1221363B (de) * 1964-04-25 1966-07-21 Telefunken Patent Verfahren zum Verringern des Bahnwiderstands von Halbleiterbauelementen
US3423743A (en) * 1964-11-27 1969-01-21 Daniel Silverman Random access magnetic tape memory system
JPS4925883B1 (US06589383-20030708-C00041.png) * 1969-09-18 1974-07-04
US3601553A (en) * 1970-07-21 1971-08-24 Bell & Howell Co Information replay apparatus
FR2121976A5 (US06589383-20030708-C00041.png) * 1971-01-13 1972-08-25 Labophone
US3723666A (en) * 1971-03-23 1973-03-27 Bell & Howell Co Method for distinguishing pauses in recorded features during replay thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242302A (en) * 1990-03-21 1991-09-25 Samsung Electronics Co Ltd Automatic search apparatus and method for a record/play or play system
GB2242302B (en) * 1990-03-21 1994-05-25 Samsung Electronics Co Ltd Automatic search apparatus and method for a record/play or play system

Also Published As

Publication number Publication date
NL167258C (nl) 1981-11-16
DE2344768A1 (de) 1974-03-28
JPS4946417A (US06589383-20030708-C00041.png) 1974-05-04
DE2344768B2 (de) 1976-09-23
NL7312309A (US06589383-20030708-C00041.png) 1974-03-07
IT996650B (it) 1975-12-10
JPS5237764B2 (US06589383-20030708-C00041.png) 1977-09-24
US3893177A (en) 1975-07-01
DE2344768C3 (de) 1977-04-23
NL167258B (nl) 1981-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930904