Modular data storage and retrieval system

Claim 2

A modular system for the storage and retrieval of data recorded on cartridges, comprising a first type of cell for holding a plurality of cartridges, a second type of cell for holding a device for transcribing data on the cartridges, a generally planar back plate having a front surface with a plurality of mounting positions for receiving at least one cell of the first type and one cell of the second type, said first and second types of cells being of similar size and shape and being interchangeable between different ones of the mounting positions, registration means carried by the back plate and rear portions of the cells for aligning either type of cell in a predetermined fixed position in each of the mounting positions, and fasteners arranged in a similar pattern on each of the cells for securing the cells to the back plate with the rear portions of the cells adjacent to the front surface of the back plate and the cells projecting in a forward direction from the back plate and being supported solely by the back plate and the fasteners.

Claim 3

The system of claim 1 wherein all of the mounting positions are adapted to receive cells of the first type and at least one of the mounting positions is adapted to receive a cell of either type.

Claim 4

The system of claim 2 wherein all of the mounting positions are adapted to receive a cell of either type includes an opening in the back plate through which a device carried by a cell of the second type can extend.

Claim 5

The system of claim 1 wherein the registration means includes a pair of dowel pins projecting from the front surface of the back plate at each of the mounting positions and a pair of sockets in the rear portion of each of the cells for receiving the dowel pins.

Claim 6

The system of claim 1 wherein the cells of the first type are fabricated of molded plastic and have resilient plastic fingers formed as an integral part thereof for frictional engagement with edge portions of the cartridges to retain the cartridges in the cells.

Claim 7

The system of claim 1 wherein each of the cells is symmetrical and can be oriented in one of two predetermined positions on the back plate.

Claim 8

A modular system for the storage and retrieval of data recorded on cartridge in an optically readable form, comprising a plurality of data cells having slots for holding a plurality of cartridge, at least one drive cell having an optical drive mounted therein for transcribing data on the cartridges, said data cells and said drive cell all being of generally the same size and shape, a generally planar back plate having a plurality of mounting positions in which data cells can be mounted and at least one mounting position in which either a data cell or a drive cell can be mounted, a pair of registration pins projecting from the front surface of the back plate at each of the mounting positions, sockets in the rear portions of the cells for receiving the registration pins to align the cells in a predetermined position on the back plate at each of the mounting positions, fasteners arranged in a similar pattern on each of the cells for mounting the cells on the back plate in respective ones of the mounting positions with rear portions of the cells adjacent to the front surface of the back plate and the cells projecting in a forward direction from the back plate and being supported solely by the back plate and the fasteners, and means for transporting cartridges between selected ones of the cells.

Claim 9

A modular system for the storage and retrieval of data recorded on cartridge in an optically readable form, comprising a plurality of data cells having slots for holding a plurality of cartridge, at least one drive cell having an optical drive mounted therein for transcribing data on the cartridges, said data cells and said drive cell all being of generally the same size and shape, a generally planar back plate having a plurality of mounting positions in which data cells can be mounted and at least one mounting position in which either a data cell or a drive cell can be mounted, a pair of registration pins projecting from the front surface of the back plate at each of the mounting positions, sockets in the rear portions of the cells for receiving the registration pins to align the cells in a predetermined position on the back plate at each of the mounting positions, fasteners arranged in a similar pattern on each of the cells for mounting the cells on the back plate in respective ones of the mounting positions with rear portions of the cells adjacent to the front surface of the back plate and the cells projecting in a forward direction from the back plate and being supported solely by the back plate and the fasteners, and means for transporting cartridges between selected ones of the cells.

Claim 10

The system of claim 7 wherein each of the positions in which either a data cell or a drive cell can be mounted includes an opening in the back plate through which a drive carried by a drive cell can extend.

Claim 11

The system of claim 7 wherein the data cells are fabricated of plastic and have resilient plastic fingers formed as an integral part thereof for frictional engagement with edge portions of the cartridges to retain the cartridges in the cells.

Claim 12

The system of claim 7 wherein each of the cells is symmetrical and can be oriented in one of two predetermined positions in one of the mounting positions on the back plate.

Claim 13

The system of claim 7 including an additional drive cell mounted in a position where either a data cell or a drive cell can be mounted.

Claim 14

The system of claim 7 wherein the cells are arranged in a rows with at least one data cell and one drive cell in each row, and the means for transporting cartridges between the cells includes a separate carriage movable between the cells in each row, and means carried by the carriages for moving selected ones of the cartridges into and out of the cells.

Claim 15

A modular system for the storage and retrieval of data recorded on cartridges in an optically readable form, comprising a plurality of data cells for holding a plurality of the cartridges, at least two drive cells having optical drives mounted therein for transcribing data on the cartridges, said data cells and said drive cells all being of generally the same size and shape, a pair of generally planar back plates positioned back-to-back in parallel spaced relationship, each of said back plates having a front surface with a plurality of first mounting positions in which either data cells or drive cells can be mounted and a plurality of second mounting positions in which drive cells can be mounted with rear portions of the cells in both of said mounting positions adjacent to the front surfaces of the plates and the cells on the two plates projecting in opposite directions from the front surfaces of the two plates, the first mounting positions including openings through which drives carried by cells mounted in those positions can extend, the first mounting positions in the two back plates being displaced laterally from the each other, means mounting at least one of the data cells and one of the drive cells on each of the back plates, with the drives mounted on the two plates extending through the openings and being interleaved with each other between the plates, and means for transporting cartridges between selected ones of the cells mounted on each of the back plates.

Claim 16

A modular system for the storage and retrieval of data recorded on cartridges in an optically readable form, comprising a plurality of data cells for holding a plurality of the cartridges, at least two drive cells having optical drives mounted therein for transcribing data on the cartridges, said data cells and said drive cells all being of generally the same size and shape, a pair of generally planar back plates positioned back-to-back in parallel spaced relationship, each of said back plates having a front surface with a plurality of first mounting positions in which either data cells or drive cells can be mounted and a plurality of second mounting positions in which drive cells can be mounted with rear portions of the cells in both of said mounting positions adjacent to the front surfaces of the plates and the cells on the two plates projecting in opposite directions from the front surfaces of the two plates, the first mounting positions including openings through which drives carried by cells mounted in those positions can extend, the first mounting positions in the two back plates being displaced laterally from the each other, means mounting at least one of the data cells and one of the drive cells on each of the back plates, with the drives mounted on the two plates extending through the openings and being interleaved with each other between the plates, and means for transporting cartridges between selected ones of the cells mounted on each of the back plates.

Claim 17

The system of claim 13 wherein the first and second mounting positions are arranged in a checkerboard pattern on each of the back plates.

Claim 18

The system of claim 13 wherein the cells are arranged in rows on the two back plates, and the means for transporting cartridges includes a bridge positioned in front of the cells on each of the back plates for movement in a direction perpendicular to the rows, a carriage mounted on each of the bridges for movement in a direction parallel to the rows, and means mounted on each of the carriages for moving the cartridges into and out of the cells.

Claim 19

The system of claim 15 wherein one of the back plates has two sections, with a separate bridge, carriage and cartridge moving means being provided for each of the two sections.

Claim 20

The system of claim 3 wherein the cells on the two back plates are arranged in rows, and the means for transporting cartridges includes a plurality of carriages adapted for movement along the rows, with a separate carriage being provided for each of the rows, and means carried by the carriages for moving selected ones of the cartridges into and out of the cells.

Claim 21

The system of claim 13 including a pair of registration pins projecting from the front surfaces of the back plates at each of the mounting positions, and sockets in the rear portions of the cells for receiving the registration pins to align each of the cells in a predetermined position.

Claim 22

The system of claim 13 wherein each of the cells is symmetrical and can be oriented in one of two predetermined positions in one of the mounting positions on the back plates.

Claim 23

The system of claim 13 including an additional drive cell mounted in one of the first mounting positions.

Claim 24

A modular system for the storage and retrieval of data recorded on cartridges in an optically readable form, comprising a plurality of data cells for holding a plurality of the cartridges, at least two drive cells having optical drives mounted therein for transcribing data on the cartridges, said data cells and said drive cells all being of generally the same size and shape, a pair of generally planar back plates positioned back-to-back in parallel spaced relationship and having front surfaces with a plurality of first and second mounting positions arranged in a checker-board pattern, with the first mounting positions on one of the plates being aligned with the second mounting positions on the other plate, each of said first mounting positions being adapted to receive either a data cell or a drive cell and including a hole in the plate through which a drive can extend, each of second mounting a plurality of the data cells and a plurality of the drive cells on each of the back plates, with the cells projecting in a forward direction from each of the plates and the drives mounted on the two plates extending through the openings and being interleaved with each other between the plates, and means for transporting cartridges between selected ones of the cells on each of the back plates.

Claim 25

A modular system for the storage and retrieval of data recorded on cartridges in an optically readable form, comprising a plurality of data cells for holding a plurality of the cartridges, at least two drive cells having optical drives mounted therein for transcribing data on the cartridges, said data cells and said drive cells all being of generally the same size and shape, a pair of generally planar back plates positioned back-to-back in parallel spaced relationship and having front surfaces with a plurality of first and second mounting positions arranged in a checker-board pattern, with the first mounting positions on one of the plates being aligned with the second mounting positions on the other plate, each of said first mounting positions being adapted to receive either a data cell or a drive cell and including a hole in the plate through which a drive can extend, each of second mounting a plurality of the data cells and a plurality of the drive cells on each of the back plates, with the cells projecting in a forward direction from each of the plates and the drives mounted on the two plates extending through the openings and being interleaved with each other between the plates, and means for transporting cartridges between selected ones of the cells on each of the back plates.

Claim 26

The system of claim 21 wherein the means for transporting cartridges includes a bridge positioned in front of the cells on each of the back plates for movement in a first direction, a carriage mounted on each of the bridges for movement in a second direction, and means mounted on each of the carriages for moving the cartridges into and out of the cells.

Claim 27

The system of claim 22 wherein one of the back plates has two sections, with a separate bridge, carriage and cartridge moving means being provided for each of the two sections.

Claim 28

The system of claim 21 the means for transporting cartridges includes a plurality of carriages adapted for movement along rows of cells in the checkerboard pattern, with a separate carriage being provided for each of the rows, and means carried by the carriages for moving selected ones of the cartridges into and out of the cells.

Claim 29

The system of claim 21 including a pair of registration pins projecting from the front surfaces of the back plates at each of the mounting positions, and sockets positioned toward the rear of the cells for receiving the pins to align the cells in a predetermined position on the back plates.

Claim 30

The system of claim 21 wherein each of the cells is symmetrical and can be oriented in one of two predetermined positions in one of the mounting positions on the back plates.

Claim 31

The system of claim 21 including an additional drive cell mounted in one of the first mounting positions.

Claim 32

A modular system for the storage and retrieval of data recorded on cartridges, comprising a generally planar back plate having a front surface with pairs of registration pins projecting therefrom in a predetermined pattern at each of a plurality of predetermined mounting positions, a plurality of cells each having a rear wall with a plurality of sockets arranged in the predetermined pattern from receiving the registration pins to align the cells in the predetermined mounting positions, a plurality of data cartridges in one of the cells, a device for transcribing data on the cartridge in another one of the cells, and means for mounting the cells on the back plate with the rear walls of the cells in engagement with the front surface of the back plate and the cells projecting in a forward direction from the plate, the cells being fully interchangeable between different ones of the mounting positions on the back plate.

Claim 33

A modular system for the storage and retrieval of data recorded on cartridges, comprising a generally planar back plate having a front surface with pairs of registration pins projecting therefrom in a predetermined pattern at each of a plurality of predetermined mounting positions, a plurality of cells each having a rear wall with a plurality of sockets arranged in the predetermined pattern from receiving the registration pins to align the cells in the predetermined mounting positions, a plurality of data cartridges in one of the cells, a device for transcribing data on the cartridge in another one of the cells, and means for mounting the cells on the back plate with the rear walls of the cells in engagement with the front surface of the back plate and the cells projecting in a forward direction from the plate, the cells being fully interchangeable between different ones of the mounting positions on the back plate.