JPS57141045A - Head base driving mechanism for cassette deck - Google Patents
Head base driving mechanism for cassette deckInfo
- 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
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
- 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
- G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1883—Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
-
- 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
- G11B15/67544—Guiding 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
- G11B15/67555—Guiding 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.
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) |
-
1981
- 1981-02-20 JP JP56024715A patent/JPS57141045A/en active Pending
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