US4369474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Player for magnetic tape cartridge recordings
Assignee: Pioneer Corp
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Filing: 1980-12-29
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Granted: 1983-01-18
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Expires: 2000-12-29
Abstract
Abstract A player for magnetic tape recordings is provided which comprises a cartridge holder adapted to receive therein a cartridge, a guide mechanism adapted to advance the holder in a horizontal state or slantwise state and move vertically the whole or a part of the holder at the final stage of the cartridge receiving operation. The player also includes a head adapted to be inserted into an opening of the cartridge at a position where the advancement of the cartridge is stopped. The head is mounted on the leading edge of the holder such that they are movable in integral fashion. The head can be preset at a position which permits selection of musical performances simultaneously with insertion of the cartridge into the holder. The head is thereafter set at the playback position.
Inventors
- 👤 Teturo Kamimura
- 👤 Masahiro Komatsubara
- 👤 Shizuo Ando
- 👤 Takuzi Inanaga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:25
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/18; G11B15/1883; G11B15/67581
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
143 words
A player for magnetic tape cartridge recording and playback operation comprising: a chassis having a main surface; a cartridge holder mounted for motion within said chassis and adapted to receive a tape cartridge from without said chassis at an initial oblique position with respect to the main surface; guide means associated with said cartridge holder and including at least one set of guide grooves, each including a first groove portion parallel to the main surface and a second groove portion extending from the first groove portion substantially perpendicularly thereto, said guide means allowing said cartridge holder to be translated into said chassis to an intermediate oblique position along the first groove portion and then turned from the intermediate oblique position to a position parallel to the main surface; and a reproducing head movably mounted on said cartridge holder at the leading end thereof.
Claim 2
Dependent Claim
143 words
A player for magnetic tape cartridge recording and playback operation comprising: a chassis having a main surface; a cartridge holder mounted for motion within said chassis and adapted to receive a tape cartridge from without said chassis at an initial oblique position with respect to the main surface; guide means associated with said cartridge holder and including at least one set of guide grooves, each including a first groove portion parallel to the main surface and a second groove portion extending from the first groove portion substantially perpendicularly thereto, said guide means allowing said cartridge holder to be translated into said chassis to an intermediate oblique position along the first groove portion and then turned from the intermediate oblique position to a position parallel to the main surface; and a reproducing head movably mounted on said cartridge holder at the leading end thereof.
Claim 3
Dependent Claim
24 words
The player according to claim 1 wherein said reproducing head is affixed to a head mount which is movably mounted on said cartridge holder.
Claim 4
Dependent Claim
55 words
The player according to claim 1 which further comprises: a pair of capstan shafts symmetrically provided within said chassis; a pair of pinch roller holders pivotally attached to said cartridge holder in association with said capstan shafts, said pinch roller holders each carrying a free-running pinch roller adapted to be pushed against the capstan shaft.
Claim 5
Dependent Claim
51 words
The player according to claim 3 which further comprises a cam plate provided on said cartridge holder for sliding movement in a predetermined direction and having a pair of first cam faces, each adapted to actuate the corresponding pinch roller holder to push its pinch roller against the corresponding capstan shaft.
Claim 6
Dependent Claim
33 words
The player according to claim 4 wherein said cam plate is mounted on said cartridge holder through a pin and a slot formed in one and the other movement in the predetermined direction.
Claim 7
Dependent Claim
67 words
The player according to claim 4 wherein the reproducing head is affixed to a head mount which is movably mounted on said cartridge holder, and said cam plate has a second cam face engageable with said head mounted to push the reproducing head in contact with the tape of said tape cartridge when said cartridge holder with the tape cartridge is at the main surface parallel position.
Claim 8
Dependent Claim
47 words
The player according to claim 6 which further comprises actuating means in the form of a plunger having a pendant pin, wherein said cam plate has a slot engageable with said pendant pin, whereby said cam plate is moved in the predetermined direction by said actuating means.
Claim 9
Dependent Claim
33 words
The player according to claim 7 wherein said pinch roller holder has cam follower means in the form of a guide pin having a rotatable roller in engagement with said first cam face.
Claim 10
Dependent Claim
32 words
The player according to claim 7 wherein said head mount has cam follower means in the form of a guide pin having a rotatable roller in engagement with said second cam face.
Claim 11
Dependent Claim
39 words
The player according to claim 7 wherein said head mount is mounted on said cartridge holder through a pin and a slot formed in one end and the other for movement in a direction perpendicular to the predetermined direction.
References Cited (Backward Citations)
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Cited
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US3950787A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-17 | 1986-07-19 | 1987-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-17 | 1990-07-19 | 1991-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-17 | 1994-07-19 | 1995-01-18 | $7700.00 | Window Closed / Lapsed |