US5280463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading and ejecting device for a disk player
Assignee: Pioneer Corp
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Filing: 1992-06-30
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Granted: 1994-01-18
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Expires: 2012-06-30
Abstract
Abstract A CD player has a magazine containing a plurality of trays, and a single tray. The magazine is provided to be loaded by hand, and the single tray is slidably mounted in the casing between a playback position and an ejected position. A lock device is provided for locking the magazine at a loading position. A disc cam is provided for operating the lock device and the single tray. A pin is mounted on the disc cam and operatively connected to the single tray so as to move the single tray between the playback position and the ejected position in rotating range of the cam. The cam is provided to be operatively connected to the lock device. The cam is arranged to operate the lock device so as to release the magazine when the cam is rotated in a range outside the rotating range.
Inventors
- 👤 Takahiro Okajima
- 👤 Yasuyuki Tashino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:06
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02; G11B17/04; G11B17/05; G11B17/053; G11B17/056; G11B17/22
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
195 words
A loading and ejecting device for a disc player having a casing, a detachable magazine containing a plurality of trays each of which mounts a disc, a single tray for mounting a disc, the magazine being provided to be loaded at a loading position in the casing by hand, and the single tray being slidably mounted in the casing between a playback position and an ejected position, comprising: a lock device for locking the magazine at the loading position; a loading member slidably mounted in the casing and operatively connected to the single tray; a cam member for operating the lock device and the loading member; a motor for rotating the cam member; an actuating member provided on the cam member and operatively connected to the loading member so as to move the single tray between the playback position and the ejected position in a rotating range of the cam member; and releasing means provided on the cam member and operatively connected to the lock device, the releasing means being provided for operating the lock device so as to release the magazine when the cam member is rotated in a range outside the rotating range.
Claim 2
Dependent Claim
195 words
A loading and ejecting device for a disc player having a casing, a detachable magazine containing a plurality of trays each of which mounts a disc, a single tray for mounting a disc, the magazine being provided to be loaded at a loading position in the casing by hand, and the single tray being slidably mounted in the casing between a playback position and an ejected position, comprising: a lock device for locking the magazine at the loading position; a loading member slidably mounted in the casing and operatively connected to the single tray; a cam member for operating the lock device and the loading member; a motor for rotating the cam member; an actuating member provided on the cam member and operatively connected to the loading member so as to move the single tray between the playback position and the ejected position in a rotating range of the cam member; and releasing means provided on the cam member and operatively connected to the lock device, the releasing means being provided for operating the lock device so as to release the magazine when the cam member is rotated in a range outside the rotating range.
Claim 3
Dependent Claim
14 words
A device according to claim 1, wherein the cam member is a disc cam.
Claim 4
Dependent Claim
18 words
A device according to claim 1, wherein the actuating member is a pin mounted on the cam member.
Claim 5
Dependent Claim
23 words
A device according to claim 2, wherein the releasing means is a slope formed on the disc cam for operating the lock device.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-01-17 | 1997-07-19 | 1998-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-17 | 2001-07-19 | 2002-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-17 | 2005-07-19 | 2006-01-18 | $7700.00 | Window Closed / Lapsed |