Abstract:
An apparatus for latching and ejecting cartridges from a cartridge tape drive (84) in a storage library system includes a robotically actuated hand assembly (82) having a pin (92) extending therefrom. A rotatable lever (90) extending from the tape drive is pivotable between a first position in which the cartridge is locked in the drive, and a second position in which the cartridge is ejected. The pin (92) is moved to engage the lever (90) to rotate the lever (90) between the two positions as the hand assembly (82) is actuated. A visible pattern (116) is applied to a rotatable rod (112) in the tape drive. The pattern is offset such that it moves into and out of alignment with a target (118) as viewed by a line-scan camera to indicate the status of the tape drive.
Abstract:
A method and apparatus is provided for auditing cartridges and empty cells (28, 34) in a storage library system including a plurality of cells (28, 34) for storing cartridges and further including a robotically actuated hand assembly (10). A line-scan camera (20, 22) is secured to the hand assembly (10), and a visible pattern (30) is positioned within each cell (28, 34) such that the visible pattern (30) is readable by the line-scan camera (20, 22) when the line-scan camera (20, 22) is moved to a position adjacent the particular cell (28, 34) if the cell (28, 34) is empty. The visible pattern (30) is positioned such that the presence of a cartridge within the particular cell (28, 34) would prevent viewing of the visible pattern (30) within the cell (28, 34) by the line-scan camera (20, 22). The line-scan camera (20, 22) is operated in a manner to search for the visible pattern (30) within each cell (28, 34) for auditing numbers of cartridges and empty cells (28, 34) in the storage library system.
Abstract:
A storage library which enables capacity expansion without additional robotics hardware includes a frame, first and second modules having respective cells, and a robot. The frame supports the first module at a first frame length position such that the first cells are positioned at the first frame length position and along the periphery of a channel extending within the frame interior through the frame length. The frame supports the second module when the second module is mounted to the frame such that the second cells are positioned at the second frame length position and along the channel periphery. The robot (26, 90) has a support connected to the frame and a picker (32) movably connected to the support. The picker moves through the channel to manipulate media elements held by the first cells, and to manipulate media elements held by the second cells when the second module is mounted to the frame.
Abstract:
An apparatus (10) for handling a cartridge (56) having a cartridge notch (54) formed therein in a storage library system includes a hand frame (12) adapted for receiving cartridges (56) and a reach system assembly (24) movable along the hand frame assembly (12). A latch arm assembly (36) is pivotally connected to the reach carriage assembly (42) and includes a latch tooth (52) thereon for selectively engaging the cartridge notch (54). The latch arm assembly (36) is pivotally movable between a first latching position for engagement in the notch, and a put position wherein the latch arm (36) is positioned for pushing the cartridge (56) out of the hand frame.
Abstract:
A storage library which enables capacity expansion without additional robotics hardware includes a frame, first and second modules having respective cells, and a robot. The frame supports the first module at a first frame length position such that the first cells are positioned at the first frame length position and along the periphery of a channel extending within the frame interior through the frame length. The frame supports the second module when the second module is mounted to the frame such that the second cells are positioned at the second frame length position and along the channel periphery. The robot (26, 90) has a support connected to the frame and a picker (32) movably connected to the support. The picker moves through the channel to manipulate media elements held by the first cells, and to manipulate media elements held by the second cells when the second module is mounted to the frame.
Abstract:
Some storage library systems use servo motors to control positioning of the hand assembly for removal of an ejected cartridge from a tape drive. This and other methods of positioning the hand assembly may be inaccurate or time consuming, and may inadvertently result in pushing the cartridge too far into the tape drive (10). The present invention provides a storage library system including a tape drive (10) for receiving, reading and ejecting cartridges (12), wherein the tape drive has a front face (14). A locator plate (16) is attached to the front face. The locator plate (16) has a stall limit surface (18). A robotically-movable hand assembly (22) is operative to retrieve ejected cartridges from the tape drive. The robotically-movable hand assembly includes a stall limit feature (36) protruding therefrom from abutting against the stall limit surface to limit movement of the hand assembly toward the tape drive to properly space the hand assembly with respect to the tape drive for removing cartridges from the tape drive. Additionally, the hand assembly includes a z-limit feature (26) and the locator plate includes a z-locator feature (20) which is engageable with the z-limit feature to properly locate the hand assembly vertically with respect to the tape drive.
Abstract:
An apparatus for latching and ejecting cartridges from a cartridge tape drive (84) in a storage library system includes a robotically actuated hand assembly (82) having a pin (92) extending therefrom. A rotatable lever (90) extending from the tape drive is pivotable between a first position in which the cartridge is locked in the drive, and a second position in which the cartridge is ejected. The pin (92) is moved to engage the lever (90) to rotate the lever (90) between the two positions as the hand assembly (82) is actuated. A visible pattern (116) is applied to a rotatable rod (112) in the tape drive. The pattern is offset such that it moves into and out of alignment with a target (118) as viewed by a line-scan camera to indicate the status of the tape drive.
Abstract:
An apparatus (10) for handling a cartridge (56) having a cartridge notch (54) formed therein in a storage library system includes a hand frame (12) adapted for receiving cartridges (56) and a reach system assembly (24) movable along the hand frame assembly (12). A latch arm assembly (36) is pivotally connected to the reach carriage assembly (42) and includes a latch tooth (52) thereon for selectively engaging the cartridge notch (54). The latch arm assembly (36) is pivotally movable between a first latching position for engagement in the notch, and a put position wherein the latch arm (36) is positioned for pushing the cartridge (56) out of the hand frame.
Abstract:
Some storage library systems use servo motors to control positioning of the hand assembly for removal of an ejected cartridge from a tape drive. This and other methods of positioning the hand assembly may be inaccurate or time consuming, and may inadvertently result in pushing the cartridge too far into the tape drive (10). The present invention provides a storage library system including a tape drive (10) for receiving, reading and ejecting cartridges (12), wherein the tape drive has a front face (14). A locator plate (16) is attached to the front face. The locator plate (16) has a stall limit surface (18). A robotically-movable hand assembly (22) is operative to retrieve ejected cartridges from the tape drive. The robotically-movable hand assembly includes a stall limit feature (36) protruding therefrom from abutting against the stall limit surface to limit movement of the hand assembly toward the tape drive to properly space the hand assembly with respect to the tape drive for removing cartridges from the tape drive. Additionally, the hand assembly includes a z-limit feature (26) and the locator plate includes a z-locator feature (20) which is engageable with the z-limit feature to properly locate the hand assembly vertically with respect to the tape drive.
Abstract:
A method and apparatus is provided for auditing cartridges and empty cells (28, 34) in a storage library system including a plurality of cells (28, 34) for storing cartridges and further including a robotically actuated hand assembly (10). A line-scan camera (20, 22) is secured to the hand assembly (10), and a visible pattern (30) is positioned within each cell (28, 34) such that the visible pattern (30) is readable by the line-scan camera (20, 22) when the line-scan camera (20, 22) is moved to a position adjacent the particular cell (28, 34) if the cell (28, 34) is empty. The visible pattern (30) is positioned such that the presence of a cartridge within the particular cell (28, 34) would prevent viewing of the visible pattern (30) within the cell (28, 34) by the line-scan camera (20, 22). The line-scan camera (20, 22) is operated in a manner to search for the visible pattern (30) within each cell (28, 34) for auditing numbers of cartridges and empty cells (28, 34) in the storage library system.