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US4288825A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic card handling apparatus

Assignee: Sony Corp
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Filing: 1979-07-05
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Granted: 1981-09-08
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Expires: 1999-07-05
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Abstract

Abstract A magnetic card handling apparatus has a rotatable capstan and a magnetic head spaced apart a distance exceeding the thickness of a magnetic card on appropriate sides of a card running groove until the presence of a magnetic card therebetween is detected. The distance between the capstan and the magnetic head is thereupon decreased whereby the magnetic card is pinched between the magnetic head and the capstan and is driven past the magnetic head for recording/or reproduction of signals. Separate card running grooves with associated reproduce and record heads and separate card detecting apparatus may be provided for reproduction and recording to permit dubbing signals reproduced from one magnetic card onto another magnetic card.

Inventors

  • 👤 Masatoshi Hasuo
  • 👤 Jungo Tsuji

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:46
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/0806; G06K13/0825; G06K13/07; G09; G09B; G09B5/00; G09B5/06; G09B5/062; G11; G11B; G11B25/00; G11B25/04

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 150 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; and means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter.
Claim 2
Dependent Claim 150 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; and means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter.
Claim 3
Dependent Claim 29 words
A magnetic card handling apparatus according to claim 1; further comprising means for longitudinally positioning said magnetic card in said groove between said rotatable capstan and said magnetic head.
Claim 4
Dependent Claim 44 words
A magnetic card handling apparatus according to claim 2; wherein said means for longitudinally positioning said magnetic card includes a gate extending across said card running groove and operative to contact said end, and means responsive to said detecting means for opening said gate.
Claim 5
Dependent Claim 60 words
A magnetic card handling apparatus according to claim 3; wherein said means for opening said gate includes a solenoid having an armature connected to said gate, said armature having first and second positions and being effective to move said gate into a position extending across said groove in said first position and to open said gate in said second position.
Claim 6
Dependent Claim 79 words
A magnetic card handling apparatus according to claim 1; wherein said means for decreasing said distance includes a support shaft, a head chassis rotatably supported on said support shaft, said magnetic head being mounted on said head chassis, a solenoid having an armature connected to said head chassis, said armature having first and second positions and being effective to position said magnetic head at said first distance in said first position and said second distance in said second position.
Claim 7
Dependent Claim 32 words
A magnetic card handling apparatus according to claim 5; further comprising means in said solenoid for maintaining said armature in either one of said first and second positions without electrical input thereto.
Claim 8
Dependent Claim 31 words
A magnetic card handling apparatus according to claim 1; further comprising an electric motor for rotating said rotatable capstan and means responsive to said detecting means for energizing said electric motor.
Claim 9
Dependent Claim 43 words
A magnetic card handling apparatus according to claim 7; further comprising delay means for delaying operation of said means for decreasing for a first predetermined time after energizing said motor, said rotatable capstan being brought up to speed in said first predetermined time.
Claim 10
Dependent Claim 29 words
A magnetic card handling apparatus according to claim 8; further comprising means for longitudinally positioning said magnetic card in said groove between said rotatable capstan and said magnetic head.
Claim 11
Dependent Claim 44 words
A magnetic card handling apparatus according to claim 9; wherein said means for longitudinally positioning said magnetic card includes a gate extending across said card running groove and operative to contact said end, and means responsive to said detecting means for opening said gate.
Claim 12
Dependent Claim 31 words
A magnetic card handling apparatus according to claim 10; further comprising other delay means for delaying opening of said gate for a second predetermined time shorter than said first predetermined time.
Claim 13
Dependent Claim 91 words
A magnetic card handling apparatus according to claim 1; wherein said card running groove has a first width and a second width, said first width being located in the vicinity of said capstan and said magnetic head and said second width being at all other parts of said card running groove, said first width being close to said thickness whereby said magnetic card may be run smoothly in contact with said magnetic head and said second width being substantially greater than said thickness whereby drag on said magnetic card is reduced.
Claim 14
Dependent Claim 17 words
A magnetic card handling apparatus according to claim 1; wherein said magnetic head is a record head.
Claim 15
Dependent Claim 17 words
A magnetic card handling apparatus according to claim 1; wherein said magnetic head is a reproduce head.
Claim 16
Dependent Claim 22 words
A magnetic card handling apparatus according to claim 1; wherein said detecting means includes switch means for supplying a card detecting signal.
Claim 17
Dependent Claim 274 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a reproduce magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter; a second card running groove; a record head adjacent one side of said second card running groove; a second rotatable capstan adjacent the other side of said second card running groove opposed to said record head; second means for spacing said record head and said second rotatable capstan apart a third distance exceeding said thickness of said magnetic card; second detecting means for detecting the presence of said magnetic card between said record head and second rotatable capstan; and second means responsive to said second detecting means for decreasing the distance between said record head and said second rotatable capstan to a fourth distance smaller than said third distance whereby said magnetic card is pinched between said record head and said second rotatable capstan.
Claim 18
Dependent Claim 274 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a reproduce magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter; a second card running groove; a record head adjacent one side of said second card running groove; a second rotatable capstan adjacent the other side of said second card running groove opposed to said record head; second means for spacing said record head and said second rotatable capstan apart a third distance exceeding said thickness of said magnetic card; second detecting means for detecting the presence of said magnetic card between said record head and second rotatable capstan; and second means responsive to said second detecting means for decreasing the distance between said record head and said second rotatable capstan to a fourth distance smaller than said third distance whereby said magnetic card is pinched between said record head and said second rotatable capstan.
Claim 19
Dependent Claim 50 words
A magnetic card handling apparatus according to claim 16; further comprising an electric motor for rotating the first mentioned rotatable capstan and said second rotatable capstan, and means for energizing said electric motor in response to at least one of the first mentioned detecting means and said second detecting means.
Claim 20
Dependent Claim 25 words
A magnetic card handling apparatus according to claim 17; wherein said means for energizing said motor is responsive only to said first mentioned detecting means.
Claim 21
Dependent Claim 30 words
A magnetic card handling apparatus according to claim 17; wherein said means for energizing said motor is responsive to either said first mentioned detecting means or said second detecting means.
Claim 22
Dependent Claim 34 words
A magnetic card handling apparatus according to claim 17; wherein said means for energizing said motor is responsive only to both of said first mentioned detecting means and said second detecting means acting simultaneously.
Claim 23
Dependent Claim 23 words
A magnetic card handling apparatus according to claim 17; further comprising remote control means for remotely controlling said means for energizing said motor.
Claim 24
Dependent Claim 183 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a reproduce magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter; a second card running groove; a record head adjacent said second card running groove; and a second rotatable capstan adjacent the side of said second card running groove opposite to said record head.
Claim 25
Dependent Claim 183 words
A magnetic card handling apparatus for handling a magnetic card having at least an end, an edge and a thickness; comprising: at least one card running groove for receiving said edge of said magnetic card; a reproduce magnetic head adjacent one side of said groove; a rotatable capstan adjacent the other side of said card running groove opposed to said magnetic head; means for spacing said magnetic head and said rotatable capstan apart a first distance exceeding said thickness of said magnetic card; detecting means for detecting the presence of said magnetic card between said magnetic head and said rotatable capstan; means responsive to said detecting means for decreasing the distance between said magnetic head and said rotatable capstan to a second distance smaller than said first distance whereby said magnetic card is pinched between said magnetic head and said rotatable capstan so as to be driven by the latter; a second card running groove; a record head adjacent said second card running groove; and a second rotatable capstan adjacent the side of said second card running groove opposite to said record head.
Claim 26
Dependent Claim 66 words
A magnetic card handling apparatus according to claim 22; wherein said second card running groove is spaced behind and parallel to said one card running groove and said second card running groove is higher than said one card running groove whereby at least part of a magnetic card in said second card running groove is visible over a magnetic card in said one card running groove.
Claim 27
Dependent Claim 45 words
A magnetic card handling apparatus according to claim 23; further comprising: a horizontal chassis supporting said one and second card running grooves; and an electric motor located between said one and second card running grooves for rotating the first mentioned capstan and said second capstan.
Claim 28
Dependent Claim 58 words
A magnetic card handling apparatus according to claim 22; including means for rotating the rotatable capstan which is adjacent one of said card running grooves at a faster peripheral speed than the other of said rotatable capstans whereby a difference in the running drag on the magnetic cards in said first and second card running grooves is compensated.
Claim 29
Dependent Claim 45 words
A magnetic card handling apparatus according to claim 22; further comprising a single electric motor for rotating the rotatable capstans adjacent said one and second card running grooves, and means for rotating one of said rotatable capstans at a faster peripheral speed than the other.

References Cited (Backward Citations)

US3787661A Cited
US3852817A Cited
US4023205A Cited
US4126885A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-09-07 1985-03-09 1985-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-09-07 1989-03-09 1989-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-09-07 1993-03-09 1993-09-08 $7700.00 Window Closed / Lapsed

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