JPS57141045A - Head base driving mechanism for cassette deck - Google Patents

Head base driving mechanism for cassette deck

Info

Publication number
JPS57141045A
JPS57141045A JP56024715A JP2471581A JPS57141045A JP S57141045 A JPS57141045 A JP S57141045A JP 56024715 A JP56024715 A JP 56024715A JP 2471581 A JP2471581 A JP 2471581A JP S57141045 A JPS57141045 A JP S57141045A
Authority
JP
Japan
Prior art keywords
head base
arm
lock
rapidly
lever
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.)
Pending
Application number
JP56024715A
Other languages
Japanese (ja)
Inventor
Mikio Izaki
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic 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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP56024715A priority Critical patent/JPS57141045A/en
Priority to US06/350,484 priority patent/US4442466A/en
Publication of JPS57141045A publication Critical patent/JPS57141045A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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 provision for moving the head into or out of its operative position or across tracks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1883Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/675Guiding containers, e.g. loading, ejecting cassettes
    • G11B15/67544Guiding containers, e.g. loading, ejecting cassettes with movement of the cassette parallel to its main side and subsequent movement perpendicular thereto, i.e. front loading
    • G11B15/67555Guiding containers, e.g. loading, ejecting cassettes with movement of the cassette parallel to its main side and subsequent movement perpendicular thereto, i.e. front loading the second movement only being made by the cassette holder

Landscapes

  • Moving Of Heads (AREA)

Abstract

PURPOSE:To prevent the occurrence of troubles due to the shift of timing, by locking a head base temporarily when the head base advances for a prescribed length and releasing the lock to advance the head base rapidly when a moving member goes for a prescribed length or more. CONSTITUTION:A head base 27 is driven through a head base advancing arm 109, which is supported pivotally through a pivot pin 111, and a head base detaining arm 105, which is engaged with this arm 109, by a head base driving lever 98. In this constitution, when the driving lever 98 moves right to advance the head base 27, a pin 108 is brought into contact with a detaining pawl 115 of the arm 105 to lock the head base 27 temporarily; and when the lever 98 moves furthermore, the lock is released. At this time, since a spring 100 is stretched out, the lever 98 moves right rapidly by the restoring force, and the head base 27 advances rapidly also. Thus, the occurrence of troubles due to the shift of timing is prevented.
JP56024715A 1981-02-20 1981-02-20 Head base driving mechanism for cassette deck Pending JPS57141045A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56024715A JPS57141045A (en) 1981-02-20 1981-02-20 Head base driving mechanism for cassette deck
US06/350,484 US4442466A (en) 1981-02-20 1982-02-19 Head drive mechanism for a cassette deck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024715A JPS57141045A (en) 1981-02-20 1981-02-20 Head base driving mechanism for cassette deck

Publications (1)

Publication Number Publication Date
JPS57141045A true JPS57141045A (en) 1982-09-01

Family

ID=12145857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024715A Pending JPS57141045A (en) 1981-02-20 1981-02-20 Head base driving mechanism for cassette deck

Country Status (1)

Country Link
JP (1) JPS57141045A (en)

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