Patent US4850485A successfully refreshed from Google Patents.
US4850485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge magazine
Assignee: Hitachi Ltd
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Filing: 1988-04-18
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Granted: 1989-07-25
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Expires: 2008-04-18
Abstract
Abstract A cartridge magazine capable of holding and releasing a plurality of cartridge magnetic tapes therein and therefrom by using an automatic cartridge changer, characterized in that each cartridge magnetic tape storage member has a first opening from and into which a cartridge magnetic tape can be removed and loaded in a certain direction, at least a second opening from and into which the cartridge magnetic tape can be removed and loaded in a direction opposite to the mentioned direction, and a means for preventing the cartridge magnetic tape from running out from the opening when the magnetic tape is loaded into the storage member, the run-out preventing means being released from a run-out preventing force at a desired time.
Inventors
- 👤 Masatoshi Ishikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:06
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/023; G11B23/0236
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
146 words
A cartridge magazine containing a plurality of stacked cartridge magnetic tapes used to read and write information, mountable on an automatic cartridge changer having a first opening from and into which a cartridge magnetic tape can be removed and loaded in a first direction, a second opening from and into which said cartridge magnetic tape can be removed and loaded in a second direction, a first means for independently preventing each of said cartridge magnetic tapes from running out through said first opening when each of said magnetic tapes is loaded into said magazine, a second means for preventing run-out of said plurality of cartridge magnetic tapes as a group through said second opening when said cartridge magnetic tapes are loaded in said magazine and means for releasing said first and second run out preventing means to allow runout of said cartridge magnetic tapes as desired.
Claim 2
Dependent Claim
146 words
A cartridge magazine containing a plurality of stacked cartridge magnetic tapes used to read and write information, mountable on an automatic cartridge changer having a first opening from and into which a cartridge magnetic tape can be removed and loaded in a first direction, a second opening from and into which said cartridge magnetic tape can be removed and loaded in a second direction, a first means for independently preventing each of said cartridge magnetic tapes from running out through said first opening when each of said magnetic tapes is loaded into said magazine, a second means for preventing run-out of said plurality of cartridge magnetic tapes as a group through said second opening when said cartridge magnetic tapes are loaded in said magazine and means for releasing said first and second run out preventing means to allow runout of said cartridge magnetic tapes as desired.
Claim 3
Dependent Claim
46 words
A cartridge magazine according to claim 1, wherein each of said cartridge magnetic tapes is held in said cartridge magazine so that said cartridge magnetic tape projects slightly from at least one opening at a predetermined side of each pair of said first and second openings.
Claim 4
Dependent Claim
18 words
A cartridge magazine according to claim 1, wherein said first and second directions are opposite to each other.
Claim 5
Dependent Claim
67 words
A cartridge magazine according to claim 1, wherein said means for releasing includes first means for releasing said first run-out preventing means such that said cartridge magnetic tapes are dischargeable independently of one another through said first opening, and second means for releasing said second run-out preventing means such that all of said cartridge magnetic tapes are dischargeable at once from said magazine through said second opening.
Claim 6
Dependent Claim
140 words
A cartridge magazine comprising: a frame defining a chamber for containing cartridges having side walls, a top wall and a bottom wall connected together; said frame having first and second openings for loading and removing cartridges, the width of said openings being wider than at least a width of said cartridges; at least one stage board fixed to an inner side of said side walls, for loading a plurality of cartridges into said chamber; first stopper means for preventing run-out of loaded cartridges from said chamber through said first opening, including means for allowing insertion of cartridges into said chamber through said first and second openings; and second stopper means for preventing run-out of the loaded cartridges from said chamber through said second opening, including means for allowing insertion of cartridges into said chamber through said first and second openings.
Claim 7
Dependent Claim
140 words
A cartridge magazine comprising: a frame defining a chamber for containing cartridges having side walls, a top wall and a bottom wall connected together; said frame having first and second openings for loading and removing cartridges, the width of said openings being wider than at least a width of said cartridges; at least one stage board fixed to an inner side of said side walls, for loading a plurality of cartridges into said chamber; first stopper means for preventing run-out of loaded cartridges from said chamber through said first opening, including means for allowing insertion of cartridges into said chamber through said first and second openings; and second stopper means for preventing run-out of the loaded cartridges from said chamber through said second opening, including means for allowing insertion of cartridges into said chamber through said first and second openings.
Claim 8
Dependent Claim
50 words
A cartridge magazine according to claim 5, wherein said cartridge magazine is mountable on an automatic cartridge changer for selective loading and removing of said cartridges loaded in said chamber, and said frame further has guide means for guiding the mounting of said cartridge magazine on said automatic cartridge changer.
Claim 9
Dependent Claim
22 words
A cartridge magazine according to claim 6, wherein said guide means includes a groove provided in a side wall of said frame.
Claim 10
Dependent Claim
23 words
A cartridge magazine according to claim 5, further comprising: a handle for carrying said cartridge magazine provided at the top of said frame.
Claim 11
Dependent Claim
23 words
A cartridge magazine according to claim 6, further comprising: a handle for carrying said cartridge magazine provided at the top of said frame.
Claim 12
Dependent Claim
25 words
A cartridge magazine according to claim 5, wherein said first stopper means operates independently with respect to each of the cartridges loaded in said chamber.
Claim 13
Dependent Claim
23 words
A cartridge magazine according to claim 10, wherein said first stopper means is shaped to engage a notch formed in each said cartridge.
Claim 14
Dependent Claim
30 words
A cartridge magazine according to claim 5, wherein said second stopper means is a unitary body that operates to prevent run-out of all of said cartridges loaded in said chamber.
Claim 15
Dependent Claim
23 words
A cartridge magazine according to claim 12, wherein said second stopper means is shaped to engage a notch formed in each said cartridge.
Claim 16
Dependent Claim
48 words
A cartridge magazine according to claim 5, wherein said first stopper means is mounted on one of said side walls near said second opening of said frame, and said second stopper means is mounted on the other of said side walls near said second opening of said frame.
Claim 17
Dependent Claim
36 words
A cartridge magazine according to claim 14, wherein said first and second stopper means are respectively mounted on each of said side walls in opposed positions to one another near said second opening of said frame.
Claim 18
Dependent Claim
26 words
A cartridge magazine according to claim 1, wherein said first and second means further has means for permitting insertion of said cartridge magnetic tapes when loading.
References Cited (Backward Citations)
US3885670A
Cited
US4273277A
Cited
US4253567A
Cited
US4293075A
Cited
US4287989A
Cited
US4365713A
Cited
US4361233A
Cited
US4407411A
Cited
US4678245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-07-24 | 1993-01-23 | 1993-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-24 | 1997-01-23 | 1997-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-24 | 2001-01-23 | 2001-07-25 | $7700.00 | Window Closed / Lapsed |