Claims
- 1. An apparatus, comprising:
- a tray movable in a first direction, selectively into a housing to a closed position and out of the housing, and having plural slots respectively and individually assignable to plural recording media, the plural recording media being selectively and individually insertable into and removable from the respectively assigned plural slots by movement thereof in a second direction transverse to the first direction, the tray being movable out of the housing, in a first mode, to a fully open position providing access to all slots and, in a second mode, to a limited open position affording insertion, or withdrawal, of an individual medium into, or from, a predesignated mail slot of the plural slots;
- an accessor transferring a selected, individual recording medium from a designated source location to a designated destination location; and
- a controller controlling the accessor, in an insertion operation of the second mode, for conveying a recording medium in the mail slot, when designated as a source location, to the respective, assigned slot of the tray, when designated as a destination location thereof, and, in an ejection operation of the second mode, for conveying a recording medium in the respective, assigned slot of the tray, when designated as a source location, to the mail slot, when designated as a destination location thereof.
- 2. A library apparatus, comprising:
- a housing;
- a tray having a plurality of individually assignable storage locations for respectively storing a plurality of replaceable, individually identified recording media, at least one storage location comprising a mail slot;
- a tray control unit operative to move the tray to a closed position within the housing affording access, within the housing, to the storage locations of the tray and any recording media stored therein and to a limited open position affording access, exteriorally of the housing, to the mail slot;
- an accessor; and
- a host computer issuing moving commands, each moving command identifying a recording medium and designating source and destination locations between which the identified recording medium is to be conveyed by the accessor, wherein:
- in an insertion operation, the host computer controls the tray control unit to move the tray to the limited open position thereof for inserting an identified recording medium into the mail slot and to move the tray with the identified recording medium inserted in the mail slot to the closed position thereof, and issues a moving command to the accessor designating the mail slot as the source of the identified recording medium and the respective, assigned storage location thereof in the tray as the destination thereof; and
- in an ejection operation, the host computer issues a moving command to the accessor identifying the respective, assigned storage location in the tray as the source of the identified recording medium and the mail slot as the destination thereof and controls the tray control unit, with the identified recording medium in the mail slot, to move the tray to the limited open position.
- 3. A library apparatus according to claim 2, further comprising:
- a display unit; and
- in the insertion operation, the host computer produces a display on the display unit indicating to a user the identified recording medium to be inserted by the user into the mail slot in the limited open position of the tray.
- 4. A library apparatus according to claim 2, further comprising:
- a switch operable by the user of the apparatus to indicate the insertion of the identified recording medium into the mail slot in the limited open position of the tray; and
- the host computer, in response to actuation of the switch by the user and in the limited open position of the tray, controlling the tray control unit to move the tray to the closed position of the tray within the housing.
- 5. A library apparatus according to claim 4, further comprising:
- a timing unit establishing a prescribed time interval after movement of the tray to the mail slot access position and, in the absence of actuation of the switch within the prescribed time interval, issuing an error signal; and
- the host computer, in response to the error signal, controlling the tray control unit to move the tray to the closed position thereof in the housing.
- 6. A library apparatus according to claim 2 wherein, in a recording media exchange operation:
- the host computer issues a moving command to the accessor to convey an identified recording medium, currently stored in the respective, assigned storage location thereof and to be ejected, to the mail slot and controls the tray control unit, with the identified recording medium currently stored in the mail slot, to move the tray to the limited open position for removal of the currently stored, identified recording medium therefrom to complete the ejection of same and for insertion of a new, commonly identified recording medium into the mail slot; and
- the host computer controls the tray control unit, with the new, commonly identified recording medium inserted in the mail slot, to move the tray to the closed position and issues a moving command to the accessor designating the mail slot as the source of the new, commonly identified recording medium and the respective, assigned storage location thereof in the tray as the destination thereof thereby to move the new, identified recording medium into the respective, assigned storage location thereof, in exchange for the ejected and commonly identified storage medium.
- 7. A library apparatus according to claim 6, further comprising:
- a switch operable by a user of the apparatus; and
- the host computer, in response to actuation of the switch by the user and in the limited open position of the tray, controlling the tray control unit to move the tray to the closed position within the housing.
- 8. A library apparatus according to claim 7, further comprising:
- a timing unit establishing a prescribed time interval after movement of the tray to the mail slot access position and, in the absence of actuation of the switch within the prescribed time, issuing an error signal; and
- the host computer, in response to the error signal, controlling the tray control unit to move the tray the closed position thereof in the housing.
- 9. A library apparatus according to claim 2, wherein the tray control unit is selectively operative in a first mode for moving the tray to the limited open position and in a second mode for moving the tray to a fully opened position in which all storage locations of the tray are accessible exteriorally of the housing, further comprising a mode setting unit for selectively setting one of the first and second modes of operation.
- 10. A library apparatus according to claim 9, wherein the tray control unit, in the first mode of operation and in response to a moving command from the host computer in which the mail slot is designated as a source, determines whether a recording medium is absent or present in the mail slot and, if absent, moves the tray to the limited open position for insertion of an identified recording medium into the mail slot; and
- in response to detecting the presence of a recording medium in the mail slot, produces a corresponding output to the host computer which responds thereto by producing an insertion operation.
- 11. A library apparatus according to claim 9, further comprising:
- a switch operable by a user of the apparatus; and
- in the first mode, the tray control unit is responsive to actuation of the switch when the tray is in the closed position for moving the tray to the limited open position to receive an identified recording medium in the mail slot and is responsive to actuation of the switch when the tray is in the limited open position for moving the tray to the closed position.
- 12. A library apparatus according to claim 11, further comprising:
- a sensor sensing a presence of a recording medium in the mail slot, in the closed position of the tray, and issuing a corresponding detection signal output;
- the host computer, in response to the detection signal output, issuing a moving command to the accessor designating the mail slot as a source location and designating a further slot of the tray, respectively assigned to the identified recording medium in the mail slot, as a destination location; and
- the accessor responding to the moving command to convey the identified recording medium from the respective slot of the tray, assigned to the identified recording medium, and to the mail slot.
- 13. A library apparatus according to claim 12, further comprising:
- a timing unit establishing a prescribed time interval after movement of the tray to the mail slot access position and, in the absence of actuation of the switch within the prescribed time, issuing an error signal; and
- the host computer, in response to the error signal, controlling the tray control unit to move the tray to the closed position thereof in the housing.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9-062760 |
Mar 1997 |
JPX |
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Parent Case Info
This application is a divisional application of application Ser. No. 08/958,912, filed Oct. 28, 1997, now U.S. Pat. No. 5,940,354.
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Divisions (1)
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Number |
Date |
Country |
Parent |
958912 |
Oct 1997 |
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