Slotted Spool Patents (Class 242/332.8)
-
Patent number: 10549939Abstract: At a printer that feeds a continuous paper unwound from a paper sheet supply unit in a sheet-shape to a printing head portion side via a damper portion, and then prints on a label of the continuous paper, the damper portion is constituted of an outer damper portion and an inner damper portion, which is disposed at a downstream side of feed of the outer damper portion.Type: GrantFiled: December 25, 2014Date of Patent: February 4, 2020Assignee: SATO HOLDINGS KABUSHIKI KAISHAInventors: Hiroshi Kokuta, Akira Nakajima
-
Patent number: 10373642Abstract: Various embodiments relate to methods for loading and unloading a tape storage medium. According to one embodiment, a method for loading a tape storage medium includes positioning a mechanized take-up reel with respect to a tape supply reel, positioning a feature coupled to a tape storage medium on the tape supply reel with respect to the mechanized take-up reel, rotatably decoupling an inner hub of the mechanized take-up reel from an outer hub of the mechanized take-up reel, extending a tongue of the mechanized take-up reel, engaging the tongue with the feature, retracting the tongue and feature into the outer hub, and nonrotably coupling the inner hub with the outer hub.Type: GrantFiled: August 3, 2017Date of Patent: August 6, 2019Assignee: International Business Machines CorporationInventors: A. David Erpelding, Wayne I. Imaino, Ronald R. Labby, Winfield S. Weaver
-
Patent number: 9060414Abstract: According to embodiments of the invention, a tape cartridge adapted to house solid state storage may be provided. The cartridge may include a cartridge housing. The cartridge may also include a reel located within the cartridge housing, wherein the reel includes one or more radial grooves adapted to hold one or more solid state storage elements. According to other embodiments, the cartridge may also include one or more solid state storage elements held within the reel, wherein each solid state storage element includes a first electrical connector.Type: GrantFiled: May 15, 2013Date of Patent: June 16, 2015Assignee: International Business Machines CorporationInventors: Stephen L. Schwartz, Daniel J. Winarski
-
Patent number: 8262012Abstract: The cartridge for accommodating the tape can be downsized, a carrying mechanism is not required to be retracted after the leader block and the reel hub are fitted, and the generation of the non-uniform winding can be prevented. A reel formed by combining a leader block and a reel hub to load the leader block, in which the reel hub has a slot formed along a radial direction from a peripheral surface to a shaft center. Further, the leader block is detachably fitted in the slot of the reel hub, the reel includes a hook part which detachably engages with a leader pin attached at a beginning of the tape and protruding parts which are supported by the reel hub when the leader block is loaded in the slot of the reel hub.Type: GrantFiled: August 3, 2009Date of Patent: September 11, 2012Assignee: NECEmbeddedProducts, Ltd.Inventor: Hiroyuki Shimanuki
-
Patent number: 7520461Abstract: A take-up reel for a single reel cartridge magnetic tape recording and playback apparatus includes a reel assembly with upper and lower flanges and a central hub. A leader pin gripper is formed to engage a leader pin at a free end of the magnetic tape on the cartridge and is movable along a tape transport path and into an inserted position in a slot in the central hub of the take-up reel. The leader pin gripper is movable to a fully inserted position within the hub core when engaged with the leader pin of the magnetic tape. When in the fully inserted position, the leader pin gripper is secured in this position by roller arms in the hub that engage a wedge on the gripper and by a magnet mounted either in the hub or the gripper that magnetically engages a magnet or a plate in the other of the gripper or the hub. The gripper is held at reference surfaces defining a predetermined position of the leader pin hook.Type: GrantFiled: January 4, 2008Date of Patent: April 21, 2009Assignee: Tandberg Storage ASAInventors: Guttorm Rudi, Bjarte Jegerstedt
-
Patent number: 7500633Abstract: A take-up reel for a single reel cartridge magnetic tape recording and playback apparatus includes a reel assembly with upper and lower flanges and a central hub. A leader pin gripper is formed to engage a leader pin at a free end of the magnetic tape on the cartridge and is movable along a tape transport path and into an inserted position in a slot in the central hub of the take-up reel. The leader pin gripper is movable to a fully inserted position within the hub core when engaged with the leader pin of the magnetic tape. When in the fully inserted position, the leader pin gripper is secured in this position by roller arms in the hub that engage a wedge on the gripper and by a magnet mounted either in the hub or the gripper that magnetically engages a magnet or a plate in the other of the gripper or the hub. The gripper is held at reference surfaces defining a predetermined position of the leader pin hook.Type: GrantFiled: January 4, 2008Date of Patent: March 10, 2009Assignee: Tandberg Storage ASAInventors: Guttorm Rudi, Bjarte Jegerstedt
-
Patent number: 7455254Abstract: A method and apparatus for preventing the detachment of an end of tape from a hub filler during movement of the hub filler along a guide rail during an unloading operation of a tape drive mechanism. Detachment is prevented by a retracting tape dragging the hub filler along the guide rail, so as to maintain adequate tension that prevents detachment of the tape from the hub filler. The hub filler, which is coupled to the tape, guide arm, and guide rail, provides adequate drag force to maintain tension in the tape and prevent damage to the tape or the tape drive mechanism.Type: GrantFiled: July 25, 2001Date of Patent: November 25, 2008Assignee: Certance LLCInventors: Turguy Goker, John A. Hamming, Russell A. Bauer, Kempton W. Redhead
-
Patent number: 7380738Abstract: The present invention provides a magnetic tape device capable of reliably securing a leader tape to a tape pull-out member with a simple structure. The tape pull-out member comprises a through hole which is extended along a direction substantially perpendicular to the pull-out direction of the leader tape, and a first shaft and a second shaft which are disposed above and below the through hole and along a direction perpendicular to the pull-out direction of the leader tape. The leader tape is folded at its end portion which is to be connected to the tape pull-out member, to thereby form the folded portion of the leader tape, and this folded portion is turned to form an opening at its top curved portion so as to allow the first shaft to pass through the opening, and is then so hung on the second shaft as to turn around the second shaft.Type: GrantFiled: June 28, 2005Date of Patent: June 3, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Takashi Kimura
-
Patent number: 7262933Abstract: The hub of a take-up reel (20) has a notch (20b) which is formed so as to correspond to the moving paths of guide posts (33, 34, 35) passing between a rotating drum type magnetic head (10) and the take-up reel (20). With this configuration, the magnetic head (10) and the take-up reel (20) can be disposed close to each other, thereby reducing the plane installation area of a magnetic recording/reproducing apparatus in the longitudinal direction.Type: GrantFiled: November 4, 2003Date of Patent: August 28, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Koji Sumitomo
-
Patent number: 7066420Abstract: A tape drive apparatus with an arrangement for capturing, retaining and releasing a leader pin from the tape cartridge provides a leader pin holding assembly having a body and a swing pivotally coupled to the body. Upon movement into the tape cartridge, the swing is controllably pivoted against the force of a spring into an open position to capture the leader pin within the tape cartridge. Closing the swing retains the leader pin between the swing and the body of the leader pin holding assembly. A minimum number of external actuators is achieved by employing a hub leader that controls the opening and closing of the swing with relation to the body.Type: GrantFiled: December 19, 2003Date of Patent: June 27, 2006Assignee: Certance LLCInventor: John A. Hamming
-
Patent number: 6991193Abstract: A tape drive apparatus, tape extraction apparatus and tape cartridge that enable a reliable chucking and chucking release, and a stable carrying of a tape being extracted from a cartridge. The apparatus includes a carrying mechanism for extracting the tape as a recording medium from the cartridge where the magnetic tape is stored, and for carrying the magnetic tape to be wound up onto a takeup reel provided on the drive apparatus.Type: GrantFiled: November 13, 2001Date of Patent: January 31, 2006Assignee: Sony CorporationInventors: Toshiya Kurokawa, Joichi Daiba, Katsumi Maekawa, Yasuaki Kano, Atsushi Mitani
-
Patent number: 6964391Abstract: A recording tape cartridge rotatably accommodating, within a case, a reel on which a recording tape is wound. A leader portion is provided at a distal end of the recording tape. The leader portion has a leader tape connected to the recording tape, and holding blocks provided at vertical direction outer sides of a distal end of the leader tape. In a state in which the holding blocks are held so as to face an opening of the case, the holding blocks are exposed from cut-out portions. Due to the holding blocks being nipped and held by a guiding mechanism of a drive device and the guiding mechanism moving, the holding blocks are separated from the case.Type: GrantFiled: March 26, 2003Date of Patent: November 15, 2005Assignee: Fuji Photo Film Co., Ltd.Inventor: Kazuo Hiraguchi
-
Patent number: 6926220Abstract: This invention is aimed to provide a recording tape cartridge with a smaller bump formed on a wind-up surface of a reel-hub in a tape drive while winding the recording tape on the reel hub. The recording tape cartridge of this invention comprises a case; a recording tape, which is wound around a single rotatable reel contained in the case and wound onto a reel hub of a tape drive, for recording information thereto or playing information back therefrom; a leader tape having a tape shaped form and having a flexibility in its thickness direction, and being connected at one end of said leader tape to the top end of the recording tape; wherein said leader tape having engagements attachable to the reel hub formed at the other leader tape end which is not connected to the recording tape, and having said engagements positioned on the outer edges of the leader tape, and fitting closely on the periphery of the reel hub with the engagements engaging with the reel hub when the recording tape is wound onto the reel hub.Type: GrantFiled: December 19, 2002Date of Patent: August 9, 2005Assignee: Fuji Photo Film Co., Ltd.Inventor: Kazuo Hiraguchi
-
Patent number: 6908055Abstract: A system disposed in a tape drive, for extracting a magnetic recording tape wound on a single reel in a cartridge received in the tape drive, has a lever arm which moves a gripper hook and a gripper hook follower, in hinged engagement with each other, into and out of the tape cartridge to engage the gripper hook with a leader pin at a free end of the tape. A mechanical gripper switch is rotated after the gripper hook has been moved into the tape cartridge to cause the gripper hook to engage the leader pin. The lever arm then moves the gripper hook follower, the gripper hook and the magnetic tape engaged therewith through a tape guide and through a channel in a take-up reel located in the tape drive, so that the leader pin is positioned at a periphery of the hub of the take-up reel.Type: GrantFiled: February 27, 2003Date of Patent: June 21, 2005Assignee: Tandberg Data ASAInventors: Hårvard Hoelsaeter, Hårvard Holmedal
-
Patent number: 6889927Abstract: A take-up mechanism for a read/write recording apparatus includes a hub with an outer surface about which a tape medium is to be wound. A recess is formed in the outer surface, and a receiver block is reciprocally movable between an extended position and a retracted position. When retracted, an end surface of the receiver block registers with the outer surface of the hub to form a smooth winding surface for the tape. The receiver block has a bay sized to engage the leader block on the tape such that the leader block is enclosed within the hub when the receiver block is retracted. A rotatable drive rotates the hub to wind the tape thereon. This mechanism may be incorporated into a read/write apparatus including a read/write recording head, bearing members to support the tape during transport and a threading assembly to thread the tape through the device.Type: GrantFiled: July 3, 2002Date of Patent: May 10, 2005Assignee: Segway Systems, LLCInventors: Stephan E. Gavit, Christopher D. Goldsmith
-
Patent number: 6883739Abstract: In a tape threading mechanism having a threading arm for moving a leader block from a tape cartridge to a take-up reel, the take-up reel is provided with a guide groove having an intrusion port in the vicinity of the outer periphery of the take-up reel so as to guide a leader block toward the take-up center of the take-up reel. One of side walls of the guide groove, against which the tip of the leader block abuts when the leader block intrudes into the guide groove, is formed in such a manner that the leader block can smoothly move into the take-up-center of the take-up reel.Type: GrantFiled: April 1, 2002Date of Patent: April 26, 2005Assignee: NEC CorporationInventor: Kenichi Ojima
-
Patent number: 6814324Abstract: A leader block in a read/write recording apparatus includes a body member and a latch member that move relative to each other to receive, engage and retain the leader pin on a tape medium. The leader block may include finger-like engagement structures. The catch piece can be biased toward a closed position and can include a ramp to facilitate initial engagement of the leader pin. The catch piece can include an actuator tab. A threading assembly is disclosed to incorporate the leader block and includes an actuator that selective operates the catch piece via the actuator tab to permit disengagement of the leader pin therefrom. A cam assembly may control the actuator. This assembly is disclosed in conjunction with a threading assembly that includes a flexible conveyor member received in a guide track. A method utilizing this structure is described.Type: GrantFiled: July 3, 2002Date of Patent: November 9, 2004Assignee: Segway Systems, LLCInventors: Stephan E. Gavit, Christopher D. Goldsmith
-
Publication number: 20040129817Abstract: A dual hub take-reel for a tape drive comprises an inner hub operatively connectable to a motor and a flexible leader connected at a first to the inner hub so as to be wound on to the inner hub when driven, to rotate by the motor. An outer hub is disposed about the inner hub and has an opening through which the flexible leader extends. The outer hub is arranged on the inner hub and is selectively freely rotatable about the inner hub or locked against the inner hub to rotate with the inner hub. A locking element is responsive to pressure supplied by a tape wrap to press against the inner hub and lock the outer hub to the inner hub by interaction of an engagement surface against the inner hub.Type: ApplicationFiled: December 19, 2003Publication date: July 8, 2004Applicant: CERTANCE LLCInventor: John A. Hamming
-
Patent number: 6749140Abstract: In a recording tape cartridge, a tape-shaped leader tape which is connected to a distal end of a magnetic tape, and key members which are fixed to transverse direction end portions of the leader tape, form a leader portion. When the magnetic tape is taken-up onto a reel hub of a drive device, the leader tape is accommodated, along an entire length of the leader tape, in a slit of the reel hub, and tape holding portions of the key members are anchored at key grooves of the reel hub. An opening width of the slit at an outer peripheral surface of the reel hub is extremely small. A step, which arises at the magnetic tape which is taken-up on the reel hub, is extremely small.Type: GrantFiled: January 30, 2003Date of Patent: June 15, 2004Assignee: Fuji Photo Film Co., Ltd.Inventor: Kazuo Hiraguchi
-
Patent number: 6719231Abstract: In a tape drive device of the present invention, a window portion, through which a leader pin attached to a distal end of a magnetic tape can pass, is provided in a reel hub for winding the magnetic tape. The leader pin is fed into the reel hub through the window portion and is accommodated and held at an accommodation recess portion of a clamp member. The clamp member holds the leader pin and is rotated a half-turn inside the reel hub. Then, a closing portion is advanced into the window portion. A distal end surface of this closing portion is formed in a circular arc shape in accordance with an outer peripheral surface of the reel hub. Together with the outer peripheral surface of the reel hub, the distal end surface structures a winding surface around which the magnetic tape is wound.Type: GrantFiled: December 18, 2002Date of Patent: April 13, 2004Assignee: Fuji Photo Film Co., Ltd.Inventor: Kazuo Hiraguchi
-
Patent number: 6637691Abstract: A method and apparatus for loading tape from a single reel tape cartridge into a take-up reel. The hub filler is securely and releaseably attached to the take-up reel upon the hub filler entering the take-up reel. This attachment provides adequate securement between the hub filler and the take-up reel for the tape to be wrapped around the take-up reel during loading of the tape without the hub filler partially ejecting from the take-up reel. By preventing the hub filler from partially ejecting from the take-up reel, damage to the tape and the tape drive loading mechanism is mitigated. Upon unloading of the tape from the tape drive, the hub filler can be readily released from its attachment to the take-up reel.Type: GrantFiled: May 25, 2001Date of Patent: October 28, 2003Assignee: Seagate Removable Storage Solutions, LLCInventors: John Anthony Hamming, Robert Ralph Heinze, Scott Louis Hanson, Kempton William Redhead, Walter Fehlmann, Russell Allen Bauer, Turguy Goker
-
Patent number: 6626387Abstract: An arrangement for loading a tape from a removable tape cartridge into a take-up reel has a hub filler that is frictionlessly guided from a removable tape cartridge to a take-up reel utilizing a roller element attached to the bottom of the hub filler. The roller element prevents the wearing down of the guide pin and allows for accurate and reliable picking up and dropping off of tape at the tape cartridge.Type: GrantFiled: July 19, 2001Date of Patent: September 30, 2003Assignee: Seagate Removable Storage Solutions LLCInventor: John Anthony Hamming
-
Patent number: 6621656Abstract: A tape drive includes a drive body and a tape guide supported by the drive body. The tape drive further includes a threading mechanism having a first member pivotally associated with the drive body, and a cleaning member supported by the first member and moveable therewith. The cleaning member is engageable with the tape guide so as to clean the tape guide.Type: GrantFiled: April 5, 2001Date of Patent: September 16, 2003Assignee: Storage Technology CorporationInventors: Daniel W. Underkofler, Phillip M. Morgan
-
Publication number: 20030122013Abstract: In a tape drive device of the present invention, a window portion, through which a leader pin attached to a distal end of a magnetic tape can pass, is provided in a reel hub for winding the magnetic tape. The leader pin is fed into the reel hub through the window portion and is accommodated and held at an accommodation recess portion of a clamp member. The clamp member holds the leader pin and is rotated a half-turn inside the reel hub. Then, a closing portion is advanced into the window portion. A distal end surface of this closing portion is formed in a circular arc shape in accordance with an outer peripheral surface of the reel hub. Together with the outer peripheral surface of the reel hub, the distal end surface structures a winding surface around which the magnetic tape is wound.Type: ApplicationFiled: December 18, 2002Publication date: July 3, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventor: Kazuo Hiraguchi
-
Patent number: 6568618Abstract: The half-inch tape drive comprises a novel takeup reel, tape deck, PC board packaging, loading mechanism, and housing. The takeup reel comprises a pair of segmented flanges that define a first and second tape containment section. The tape deck is approximately half the height of a conventional tape deck and includes reinforcing ribs to provide structural rigidity and maintain alignment of the moving components of the tape drive during operation. The loading mechanism comprises a horizontally mounted load motor that employs a worm gear to engage a simplified gear train. The printed circuit board is segmented into multiple sections that are mounted in various locations on the tape drive to maximize spatial efficiencies and reduce the overall height of the tape drive. The tape drive housing provides a protective exterior for the tape drive components and provides the structure for mounting the present tape drive in a single drive bay of a computer housing.Type: GrantFiled: May 23, 2000Date of Patent: May 27, 2003Assignee: Quantum CorporationInventors: William J. Vanderheyden, Kevin S. Fletcher, Michael J. O'Keeffe, David B. Daniel
-
Patent number: 6565028Abstract: A control mechanism that loads/unloads data storage tape is part of a tape drive that receives a removable tape cartridge. The tape cartridge stores the data storage tape that is movable using the control mechanism. The control mechanism includes a plurality of gears, together with a cam. A leader assembly is operably connected to the control mechanism. At least portions of the leader assembly are movable in connection with loading or unloading the data storage tape relative to the leader assembly. A leader pin is joined to an end of the data storage tape. When the loading operation is performed, portions of the leader assembly are moved generally linearly into the tape cartridge and then the control mechanism causes such portions to pivot in order to engage the leader pin and remove it from its seat. When the unloading operation is performed, the portions of the leader assembly are moved in substantially opposite directions from the loading operation.Type: GrantFiled: January 30, 2001Date of Patent: May 20, 2003Assignee: Fujitsu LimitedInventors: Makoto Sasaki, Christopher F. Banks
-
Patent number: 6497377Abstract: A tape drive for use with magnetic tape includes a drive body and a cleaning member supported by the drive body. The tape drive also includes a tape guide moveably associated with the drive body, such that the tape guide is moveable between a tape-unloaded position and a tape-loaded position. When the tape guide moves between the tape-unloaded position and the tape-loaded position, the tape guide engages the cleaning member such that the cleaning member may remove debris from the tape guide.Type: GrantFiled: November 30, 2000Date of Patent: December 24, 2002Assignee: Storage Technology CorporationInventors: Daniel W. Underkofler, Roger H. Grow, William T. Veno, Phillip M. Morgan
-
Patent number: 6491246Abstract: A pinch spool has a core rotatable about a longitudinal axis. The core has a recess sector and adjoining chock sector. The chock sector has a greater radial dimension than the recess sector. A sheath is mounted coaxially over the core and is rotatable with the core about the axis. The sheath has an outer face, an inner face, and a longitudinal slot extending between the faces. The-slot narrows to a throat at the inner face. The inner face includes a grip surface spaced apart from the throat. The grip surface is longitudinally aligned with the sectors. The sheath is pivotable about the axis between first and second angular orientations relative to the core. The slot is radially aligned with the chock sector at the first angular orientation. The grip surface is radially aligned with the chock sector at an intermediate angular orientation relative to the core. The intermediate angular orientation is between the first and second angular orientations.Type: GrantFiled: December 13, 1999Date of Patent: December 10, 2002Assignee: Eastman Kodak CompanyInventors: Stephen P. North, John M. Coval
-
Publication number: 20020100829Abstract: A control mechanism for loading/unloading data storage tape is provided. The control mechanism is part of a tape drive that receives a removable tape cartridge. The tape cartridge stores the data storage tape that is movable using the control mechanism. The control mechanism includes a plurality of gears, together with a cam. A leader assembly is operably connected to the control mechanism. At least portions of the leader assembly are movable in connection with loading or unloading the data storage tape relative to the leader assembly. A leader pin is joined to an end of the data storage tape. When the loading operation is performed, portions ofthe leader assembly are moved generally linearly into the tape cartridge and then the control mechanism causes such portions to pivot in order to engage the leader pin and remove it from its seat. When the unloading operation is performed, the portions ofthe leader assembly are moved in substantially opposite directions from the loading operation.Type: ApplicationFiled: January 30, 2001Publication date: August 1, 2002Inventors: Makoto Sasaki, Christopher F. Banks, Yukio Katsuyama, Akira Takano, Tsukasa Minemura
-
Patent number: 6398143Abstract: A tape drive (10) that includes a cartridge receiver (18), a take-up reel (16) and a drive leader (32) is adapted for use with a cartridge (22) that includes a cartridge leader (28) having a cartridge buckle component (56). The drive leader (32) includes a drive buckle component (54) that engages the cartridge buckle component (56) to couple the drive leader (32) to the cartridge leader (28). The drive leader (32) includes a leader connector (88) having a connector aperture (102). The take-up reel (16) includes a hub (120) that receives the drive leader (32). Uniquely, the hub (120) including a drive component channel (146) that is sized and shaped to receive the drive buckle component (54). Preferably, the hub (120) also includes a cartridge component channel (148) that is sized and shaped to receive the cartridge buckle component (56) and a pair of member channels (150) (152) for receiving the leader connector (88).Type: GrantFiled: September 26, 2000Date of Patent: June 4, 2002Assignee: Quantum CorporationInventors: Chan Kim, Roy MacKinnon, George Saliba
-
Patent number: 6398142Abstract: In a recording and/or reproducing device (1) having rotationally drivable take-up reel (15) having a pull-out tape (19) which has a first end (20) connected to the take-up reel (15) and having a pull-out element connected to the second end (21) of the pull-out tape (19). The take-up reel has a length adjustment mechanism in the area of its reel hub (17). With the aid of the length adjustment mechanism, the length of the pull-out tape (19) which extends between the take-up reel (15) and the pull-out element (12) can be adjusted.Type: GrantFiled: July 19, 2000Date of Patent: June 4, 2002Assignee: U.S. Philips CorporationInventors: Franz Kletzl, Hubert Schönhart
-
Patent number: 6367727Abstract: A roll photo film includes a spool which has a cylindrical core. A light-shielding sheet has a front end portion and a rear end portion. The front end portion is secured to the core. A first end of a photo filmstrip is secured to one securing position on the light-shielding sheet. The photo filmstrip is wound about the core in a roll form with the light-shielding sheet. A roll photo film producing apparatus includes a punch/die set, which has a trimming punch and a trimming die, and trims the rear end portion with a reduced width. A hole-forming punch and a hole-forming die are incorporated in the punch/die set, and cut a retaining hole through the rear end portion in a simultaneous manner with trimming of the rear end portion.Type: GrantFiled: April 14, 2000Date of Patent: April 9, 2002Assignee: Fuji Photo Film Co, Ltd.Inventors: Masami Sasou, Teruyoshi Makino
-
Patent number: 6364233Abstract: A take-up reel assembly for use with a tape cartridge in a cartridge-based tape transport includes a take-up reel and a leader block. The take-up reel is configured to receive tape from the cartridge and including an annular hub. The hub has an axis of rotation, an annular hub surface, and a hub slot extending from the hub surface toward the axis of rotation. The leader block is adapted to be attached to a free end of the tape and has a body disposable in the hub slot. The body has an arcuate end surface that is disposed proximate the hub surface when the body is disposed in the hub slot. One of the take-up reel and the leader block includes a cushioning member disposed on one of the hub surface and the end surface, respectively. The cushioning member is adapted to receive the tape thereon.Type: GrantFiled: November 1, 1999Date of Patent: April 2, 2002Assignee: Storage Technology CorporationInventor: William S. Crowley
-
Patent number: 6311916Abstract: A leader block assembly for use with a data storage tape cartridge. The leader block assembly is configured to hold a free end of a storage tape and includes a generally rectangular body having opposing sides, a leading end, a trailing end terminating in an end surface, and first and second ears. The ears are formed in an opposing fashion at the trailing-end and extend radially relative to the sides along a substantial portion of a width of the trailing end. In this regard, the cars are configured to substantially prevent longitudinal sliding movement of the end surface upon insertion of the leader block assembly into a tape drive take-up reel. In one preferred embodiment, the leader block assembly includes a base block and a tape clamp, with the first ear being formed on the base block and the second ear being formed on the tape clamp.Type: GrantFiled: March 31, 2000Date of Patent: November 6, 2001Assignee: Imation Corp.Inventors: Michael W. Johnson, G. Phillip Rambosek
-
Patent number: 6241171Abstract: A tape drive wherein a tape leader from a tape cartridge is urged through a tape path, into a take-up reel, and secured therein without the use of a buckling mechanism or a take-up leader. The take-up reel includes a locking slot defined along the central hub for receiving and locking the leader thereto. As the tape cartridge is inserted into the tape drive, an idle roller moves into position to push the leader against a motorized roller, pinching the tape leader therein between. As the motorized roller rotates, friction between the leader and rollers urges the leader through the tape path and into the take-up reel locking slot. A slight predetermined rotation of the take-up reel secures the leader with a locking member further defined within the locking slot.Type: GrantFiled: March 26, 1998Date of Patent: June 5, 2001Assignee: Quantum CorporationInventor: David E. Gaboury
-
Patent number: 6227475Abstract: A tape threading apparatus for use with a single reel cartridge of source tape allows leader tape to be spooled onto an inner leader drum, and source tape to be spooled on to an outer take-up drum. The apparatus has a take-up reel having an outer drum configured to accept source tape. The apparatus further includes a leader drum which is supported essentially concentric with and at least partially rotatable with respect to the outer drum. The leader tape has a first end attached to the leader drum and a second end provided with a tape connector which can be connected to the source tape. The outer drum has a leader tape opening to allow leader tape to pass freely from the leader drum to the outside of the outer drum. The leader tape opening is configured to prevent passage of the tape connector therethrough. In a first embodiment, the leader drum is configured to be driven by a drive motor.Type: GrantFiled: March 7, 2000Date of Patent: May 8, 2001Assignee: Hewlett-Packard Co.Inventors: Jeffrey S. McAllister, Geoffrey W. Mansbridge, Curtis P. Gonzales
-
Patent number: 6216970Abstract: A tape cartridge assembly contains a spool of magnetic tape with a leader block on one end. The leader block inserts into take-up reel and the tape is initially wound at a higher than normal tension to create a small band of tightly wound tape on the reel. The band eliminates the effect of any mechanical distortion created by the leader block. The remainder of the tape is wound on top of the tight band at normal tension to form an outer band of distortion-free magnetic tape.Type: GrantFiled: August 31, 1999Date of Patent: April 17, 2001Assignee: International Business Machines CorporationInventors: Dennis H. Byrne, Alex Chliwnyj