US5016127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for transporting and receiving large and small tape cassettes
Assignee: Sony Corp
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Filing: 1989-03-20
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Granted: 1991-05-14
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Expires: 2009-03-20
Abstract
Abstract An automatic cassette changer capable of selectively loading any of cassettes of various sizes upon a recording and/or playback unit, comprises cassette-housing racks capable of selectively storing any of large cassettes and small cassettes, and having first guides for the large cassette and second guides for the small cassette so as to put the respective cassettes in their proper positions; and a cassette transfer having third guides for the large cassette and fourth guides for the small cassette so as to have both sides of the respective cassettes guided, and capable of selectively moving any of the large cassette and the small cassette from the cassette-housing racks to the recording and/or playback unit, and vice versa.
Inventors
- 👤 Yasuo Inoue
- 👤 Haruo Takeda
- 👤 Keiji Sato
- 👤 Noriyuki Yamazaki
- 👤 Osamu Iida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:24
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/68; G11B25/00; G11B25/06; G11B25/066; G11B15/682; G11B15/6825; G11B15/6835
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
237 words
An automatic cassette changer for selectively loading cassettes of various sizes into a recording and/or playback unit, said cassette changer comprising: cassette-housing racks having first cassette rack guides for guiding to a storage position a first cassette of a first size that has at least two, parallel, opposite sides and second cassette rack guides for guiding to a storage position a second cassette of a second size that has at least two, parallel, opposite sides, said second size being different than said fist size; a cassette transfer unit having means for selectively drawing said first cassette of the first size or said second cassette of the second size from said cassette-housing racks or said recording and/or playback unit and having first cassette transfer unit guides for guiding said two sides of said first cassette of the first size, and having second cassette transfer unit guides for guiding said two sides of said second cassettes of the second size, so as to transfer said first cassette of the first size or said second cassette of the second size drawn from said cassette-housing racks to said recording and/or playback unit, and vice versa; and a control unit for controlling motions of said cassette transfer unit to transfer first cassettes of the first size and second cassettes of the second size between said cassette housing racks and the recording/playback unit in accordance with information supplied under a predetermined operating program.
Claim 2
Dependent Claim
237 words
An automatic cassette changer for selectively loading cassettes of various sizes into a recording and/or playback unit, said cassette changer comprising: cassette-housing racks having first cassette rack guides for guiding to a storage position a first cassette of a first size that has at least two, parallel, opposite sides and second cassette rack guides for guiding to a storage position a second cassette of a second size that has at least two, parallel, opposite sides, said second size being different than said fist size; a cassette transfer unit having means for selectively drawing said first cassette of the first size or said second cassette of the second size from said cassette-housing racks or said recording and/or playback unit and having first cassette transfer unit guides for guiding said two sides of said first cassette of the first size, and having second cassette transfer unit guides for guiding said two sides of said second cassettes of the second size, so as to transfer said first cassette of the first size or said second cassette of the second size drawn from said cassette-housing racks to said recording and/or playback unit, and vice versa; and a control unit for controlling motions of said cassette transfer unit to transfer first cassettes of the first size and second cassettes of the second size between said cassette housing racks and the recording/playback unit in accordance with information supplied under a predetermined operating program.
Claim 3
Dependent Claim
60 words
An automatic cassette changer according to claim 1, wherein said cassette-housing racks have detection means for detecting the external form of said first cassette of the first size, and control means interlocked with said detection means for causing said second cassette rack guides to oscillate and vacate the storage position to receive said first cassette in the respective storage position.
Claim 4
Dependent Claim
45 words
An automatic cassette changer according to claim 1, wherein said cassette transfer unit comprises a cassette housing and solenoid operated plungers for causing said second cassette transfer unit guides to oscillate and vacate an inside of the cassette housing for receiving therein said first cassette.
Claim 5
Dependent Claim
47 words
An automatic cassette changer according to claim 3, wherein said solenoid operated plungers are controlled by said control unit with information supplied under said predetermined operating program based on the size of the first or second cassette inserted into said cassette housing of the cassette transfer unit.
Claim 6
Dependent Claim
199 words
Cassette-housing racks for selectively storing cassettes of a first size and cassettes of a second size, a cassette of said first size differing from a cassette of said first size, each of said cassettes having at least two, parallel, opposite sides and said cassette-housing racks comprising: a housing for selectively holding a cassette of the first size or a cassette of the second size; first guides within said housing for guiding the two, parallel, opposite sides of said cassette of the first size so as to receive said cassette of the first size in a predetermined position within said housing; second guides movably arranged within said housing and being operable in a first position for guiding the two, parallel, opposite sides of said cassette of the second size so as to receive said cassette of the second size in a predetermined position within said housing; detection means for detecting the external form of said cassette of the first size; and control means interlocked with said detection means so as to move said second guides toward a second position inoperable for guiding a cassette of the second size, as said cassette of the first size is inserted into said housing.
Claim 7
Dependent Claim
199 words
Cassette-housing racks for selectively storing cassettes of a first size and cassettes of a second size, a cassette of said first size differing from a cassette of said first size, each of said cassettes having at least two, parallel, opposite sides and said cassette-housing racks comprising: a housing for selectively holding a cassette of the first size or a cassette of the second size; first guides within said housing for guiding the two, parallel, opposite sides of said cassette of the first size so as to receive said cassette of the first size in a predetermined position within said housing; second guides movably arranged within said housing and being operable in a first position for guiding the two, parallel, opposite sides of said cassette of the second size so as to receive said cassette of the second size in a predetermined position within said housing; detection means for detecting the external form of said cassette of the first size; and control means interlocked with said detection means so as to move said second guides toward a second position inoperable for guiding a cassette of the second size, as said cassette of the first size is inserted into said housing.
Claim 8
Dependent Claim
164 words
A cassette transfer unit for transferring cassettes of a first size and cassettes of a second size different than the first size and each having at least two, parallel, opposite sides from cassette-housing racks to a recording and/or playback unit, and vice versa, said cassette transfer unit comprising: a cassette-housing unit; means for moving a cassette of a first size or a cassette of a second size from said cassette-housing racks into said recording and/or playback unit, and vice versa; first guides within said cassette-housing unit for guiding the two, parallel, opposite sides of said cassette of the first size; second guides movably arranged within said cassette-housing unit and being operable in a first position for guiding the two, parallel, opposite sides of said cassette of the second size; and drive means for moving said second guides from said first operable position inside the cassette-housing unit of said cassette transfer unit to a second inoperable position outside of said cassettehousing unit, and vice versa.
Claim 9
Dependent Claim
164 words
A cassette transfer unit for transferring cassettes of a first size and cassettes of a second size different than the first size and each having at least two, parallel, opposite sides from cassette-housing racks to a recording and/or playback unit, and vice versa, said cassette transfer unit comprising: a cassette-housing unit; means for moving a cassette of a first size or a cassette of a second size from said cassette-housing racks into said recording and/or playback unit, and vice versa; first guides within said cassette-housing unit for guiding the two, parallel, opposite sides of said cassette of the first size; second guides movably arranged within said cassette-housing unit and being operable in a first position for guiding the two, parallel, opposite sides of said cassette of the second size; and drive means for moving said second guides from said first operable position inside the cassette-housing unit of said cassette transfer unit to a second inoperable position outside of said cassettehousing unit, and vice versa.
Claim 10
Dependent Claim
32 words
A cassette transfer unit according to claim 6, wherein said means for moving a cassette of the first size or said cassette of the second size comprises a pair of transfer belts.
Claim 11
Dependent Claim
139 words
A cassette transfer unit for transferring cassettes from cassette-housing racks to a recording and/or playback unit, and vice versa, said cassette transfer unit comprising: a cassette-housing unit; conveyance means including transfer belts for conveying a cassette drawn from said cassette-housing racks or said recording and/or playback unit to aid cassette-housing unit; guide rails movable between a first, operable position inside said cassette-housing unit and a second, inoperable position outside of said cassette-housing unit; and drive means for moving said guide rails to said first position inside of said cassette-housing unit when said cassette drawn from said cassette-housing racks or said recording and/or playback unit is conveyed to said cassette-housing unit by said conveyance means, said cassette having a direction of movement with respect to said transfer belts that is corrected by abutment of said guide rails against said cassette.
Claim 12
Dependent Claim
139 words
A cassette transfer unit for transferring cassettes from cassette-housing racks to a recording and/or playback unit, and vice versa, said cassette transfer unit comprising: a cassette-housing unit; conveyance means including transfer belts for conveying a cassette drawn from said cassette-housing racks or said recording and/or playback unit to aid cassette-housing unit; guide rails movable between a first, operable position inside said cassette-housing unit and a second, inoperable position outside of said cassette-housing unit; and drive means for moving said guide rails to said first position inside of said cassette-housing unit when said cassette drawn from said cassette-housing racks or said recording and/or playback unit is conveyed to said cassette-housing unit by said conveyance means, said cassette having a direction of movement with respect to said transfer belts that is corrected by abutment of said guide rails against said cassette.
Claim 13
Dependent Claim
43 words
A cassette transfer according to claim 8 wherein said pair of transfer belts have a given travel direction, further comprising a sensor movable perpendicularly to the travel direction of said pair of transfer belts to read a bar code applied to said cassette.
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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) | 1994-05-13 | 1994-11-12 | 1995-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-05-13 | 1998-11-12 | 1999-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-05-13 | 2002-11-12 | 2003-05-14 | $7700.00 | Window Closed / Lapsed |