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US4511940A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape player having motor-driven tape-pack loading mechanism

Assignee: Faurecia Clarion Electronics Co Ltd
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Filing: 1981-10-05
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Granted: 1985-04-16
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Expires: 2001-10-05
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Abstract

Abstract An automatic tape-pack loading mechanism adopted in a tape player, in which a rack portion is formed on a tape-pack holder which serves to receive a tape pack and drop it into the playing position, in which a motor-driven rotating piece is so provided as to be engaged with, and disengaged from, a rotary member engaged with said rack portion, and in which a lock link is disposed on a member supporting said rotary member to change the relation from engagement to disengagement or vice versa between said rotary member and rotating piece.

Inventors

  • 👤 Katsumi Yamaguchi
  • 👤 Kazuki Takai
  • 👤 Hitoshi Okada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:41
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/67502; G11B15/67505

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 419 words
A magnetic tape recording/playing apparatus having a motor-driven tape-pack loading mechanism, comprising: a chassis; a push member supported on said chassis for reciprocal movement between first and second positions in directions substantially parallel to a first direction in which a tape-pack can be manually inserted into said apparatus, said push member having means engageable with a tape-pack manually inserted into said apparatus for limiting movement of the tape-pack in said first direction relative to said push member so that the tape-pack moves said push member from said first to said second position as the tape-pack is inserted; first resilient means yieldably urging said push member toward said first position in a second direction opposite said first direction; a tape-pack holder supported for movement in directions generally transverse of said first direction between a loading position and a playing position, said tape-pack holder being adapted to receive a tape-pack inserted into said apparatus in said first direction when said tape-pack holder is in said loading position; a magnetic tape head supported for movement between a playing position and a non-playing position in which said head is respectively engaging and spaced from a tape in a tape-pack disposed in said tape-pack holder when said tape-pack holder is in its playing position; second resilient means yieldably urging said head toward its playing position; locking means for releasably holding said head in its non-playing position; means for causing said locking means to release said head when said tape-pack holder has moved from its loading position into its playing position; a motor; first means driven by said motor and adapted to move said tape-pack holder from its loading to its playing position when said push member is in its second position, said first means including a rack provided on and extending approximately parallel to the direction of movement of said tape-pack holder, a gear which is rotatably supported on said push member and operatively engages said rack when said push member is in said second position, second means for drivingly coupling said motor to said gear when said push member is in said second position so that said motor effects rotation of said gear, and third means for interrupting said engagement between said gear and said rack when said tape-pack holder is in its playing position; and further locking means for releasably holding said push member in said second position, and wherein said third means causes said further locking means to release said push member when said tape-pack holder has reached said playing position.
Claim 2
Dependent Claim 419 words
A magnetic tape recording/playing apparatus having a motor-driven tape-pack loading mechanism, comprising: a chassis; a push member supported on said chassis for reciprocal movement between first and second positions in directions substantially parallel to a first direction in which a tape-pack can be manually inserted into said apparatus, said push member having means engageable with a tape-pack manually inserted into said apparatus for limiting movement of the tape-pack in said first direction relative to said push member so that the tape-pack moves said push member from said first to said second position as the tape-pack is inserted; first resilient means yieldably urging said push member toward said first position in a second direction opposite said first direction; a tape-pack holder supported for movement in directions generally transverse of said first direction between a loading position and a playing position, said tape-pack holder being adapted to receive a tape-pack inserted into said apparatus in said first direction when said tape-pack holder is in said loading position; a magnetic tape head supported for movement between a playing position and a non-playing position in which said head is respectively engaging and spaced from a tape in a tape-pack disposed in said tape-pack holder when said tape-pack holder is in its playing position; second resilient means yieldably urging said head toward its playing position; locking means for releasably holding said head in its non-playing position; means for causing said locking means to release said head when said tape-pack holder has moved from its loading position into its playing position; a motor; first means driven by said motor and adapted to move said tape-pack holder from its loading to its playing position when said push member is in its second position, said first means including a rack provided on and extending approximately parallel to the direction of movement of said tape-pack holder, a gear which is rotatably supported on said push member and operatively engages said rack when said push member is in said second position, second means for drivingly coupling said motor to said gear when said push member is in said second position so that said motor effects rotation of said gear, and third means for interrupting said engagement between said gear and said rack when said tape-pack holder is in its playing position; and further locking means for releasably holding said push member in said second position, and wherein said third means causes said further locking means to release said push member when said tape-pack holder has reached said playing position.
Claim 3
Dependent Claim 72 words
The apparatus according to claim 1, wherein said second means includes a worm rotatably supported on said chassis and rotatably driven by said motor, and a worm gear rotatably supported on said push member coaxial with and fixed against rotation with respect to said first-mentioned gear, said worm gear and said worm being operatively engaged and free from operative engagement when said push member is in said second and first positions, respectively.
Claim 4
Dependent Claim 109 words
The apparatus according to claim 1, wherein said further locking means includes means defining an elongate slot in said push member which extends approximately in said first direction and has a notch at one end thereof, includes a locking lever which is pivotally supported on said chassis and has an engagement portion which is spaced from its pivot axis and is slidably received in said slot in said push member, and includes third resilient means which yieldably urges pivotal movement of said locking lever in a direction causing said engagement portion thereof to move into said notch when said engagement portion is at said one end of said slot.
Claim 5
Dependent Claim 83 words
The apparatus according to claim 3, wherein said third means includes said tape-pack holder being engageable with said locking lever as said tape-pack holder reaches its playing position in a manner causing said locking lever to pivot in a direction against the urging of said third resilient means so that said engagement portion thereon moves out of said notch at said one end of said slot in said push member, said first resilient means then returning said push member to its first position.
Claim 6
Dependent Claim 89 words
The apparatus according to claim 3, wherein said third means includes means defining a cam which moves with said head and is engageable with said locking lever, wherein as said head moves from its non-playing to its playing position, said cam causes said locking lever to pivot in a direction against the urging of said third resilient means so that said engagement portion thereof moves out of said notch of said slot in said push member, said first resilient means then returning said push member to its first position.
Claim 7
Dependent Claim 34 words
The apparatus according to claim 1, including third resilient means which yieldably urges said tape-pack holder toward its loading position, and further locking means for releasably holding said tape-pack holder in its playing position.
Claim 8
Dependent Claim 33 words
The apparatus according to claim 6, including fourth resilient means for yieldably urging a tape-pack disposed in said tape-pack holder in said second direction when said tape-pack holder is in its loading position.
Claim 9
Dependent Claim 41 words
The apparatus according to claim 1, including means which can operatively couple said motor to a tape-pack disposed in said tape-pack holder when said tape-pack holder is in its playing position for effecting movement of a tape provided in the tape-pack.
Claim 10
Dependent Claim 47 words
The apparatus according to claim 1, wherein said means on said push member for limiting movement of a tape-pack in said first direction relative to said push member includes an elastic piece provided on said push member and adapted to engage a tape-pack inserted into said apparatus.

References Cited (Backward Citations)

US3902193A Cited
US4208681A Cited
US4344098A Cited
US4377829A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-15 1988-10-15 1989-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-15 1992-10-15 1993-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-15 1996-10-15 1997-04-16 $7700.00 Window Closed / Lapsed

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