US4734814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural disk cartridge arrangement
Assignee: Sony Corp
•
Filing: 1986-11-24
•
Granted: 1988-03-29
•
Expires: 2006-11-24
Abstract
Abstract In a disk cartridge for charging therein a plurality of disks so that the disks are stacked therein, slide tabs for removing a desired disk are slidably provided along disk discharge and charge directions, and click engaging portions for temporarily locking the slide tabs at a predetermined positions along a sliding direction are offset by a predetermined amount along the sliding direction between the stages so as not to be aligned vertically along disk storage stages, thereby reducing a load of a drive mechanism for aligning the slide tabs at the side of the apparatus body.
Inventors
- 👤 Toyomi Fujino
- 👤 Norio Hasegawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:19
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02; G11B17/038; G11B17/22; G11B17/225; G11B23/00; G11B23/02; G11B23/03; G11B23/032; G11B23/0323; G11B33/00; G11B33/02; G11B33/04; G11B33/0405; G11B33/0433; G11B33/0444
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
162 words
A disk cartridge comprising: a disk cartridge body for charging therein a plurality of disks so that the disks are stacked by shelf-like partitions; biasing means, provided inside the disk cartridge body, for biasing the disk to be stored in a storage direction; and a plurality of slide members, each having a projecting portion projecting outwardly from a side surface of said disk cartridge body and a push portion for pushing the stored disk in a discharging direction, and slidably provided along discharge and storage directions of the stored disk, for discharging or charging the disk to be stored against a biasing force of said biasing means upon operation of said projecting portion, wherein click locking engaging portions each consisting of an engaging portion provided to either of said disk cartridge body or said slide member and an corresponding engaging portion provided to the other are formed at a position where said slide member is temporarily locked at the disk storage position.
Claim 2
Dependent Claim
162 words
A disk cartridge comprising: a disk cartridge body for charging therein a plurality of disks so that the disks are stacked by shelf-like partitions; biasing means, provided inside the disk cartridge body, for biasing the disk to be stored in a storage direction; and a plurality of slide members, each having a projecting portion projecting outwardly from a side surface of said disk cartridge body and a push portion for pushing the stored disk in a discharging direction, and slidably provided along discharge and storage directions of the stored disk, for discharging or charging the disk to be stored against a biasing force of said biasing means upon operation of said projecting portion, wherein click locking engaging portions each consisting of an engaging portion provided to either of said disk cartridge body or said slide member and an corresponding engaging portion provided to the other are formed at a position where said slide member is temporarily locked at the disk storage position.
Claim 3
Dependent Claim
35 words
A disk cartridge according to claim 1, wherein said click locking engaging portions are offset by a predetermined amount along a sliding direction of said slide members between disk storage spaces formed by said partitions.
Claim 4
Dependent Claim
36 words
A disk cartridge according to claim 2, wherein said engaging portion or said corresponding engaging portion, for constituting said click locking engaging portion, is provided at the disk discharge position to lock said slide member thereat.
Claim 5
Dependent Claim
33 words
A disk cartridge according to claim 1, wherein detection portions, each projecting outwardly from a side surface of said disk cartridge, for detecting the disk returning stage, are provided to said slide members.
Claim 6
Dependent Claim
37 words
A disk cartridge according to claim 4, wherein said click locking engaging portions, provided at said discharge position, are offset by a predetermined amount along a sliding direction of said slide members between said disk storage spaces.
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) | 1991-03-29 | 1991-09-28 | 1992-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-29 | 1995-09-28 | 1996-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-29 | 1999-09-28 | 2000-03-29 | $7700.00 | Window Closed / Lapsed |