Patent application number | Description | Published |
20090057463 | Reel - The invention of the present application provides a reel, which comprises a cylindrical resin hub with a base and an outer peripheral surface around which a recording tape is wound, a reel gear formed at an outer surface of a base portion of the hub which engages with a drive gear of a drive device, a metal reel plate provided at the outer surface of the base portion of the hub on a radially inner side of the reel gear by insert molding, a gate trace formed on the base portion of the hub, and a plurality of groove portions formed at regular intervals in a circumferential direction between the reel gear and the reel plate. The groove portions are formed at least at a predetermined area on a virtual straight line connecting a center portion of the hub and a gate trace. | 03-05-2009 |
20090242680 | Recording tape cartridge - A recording tape cartridge includes a case that comprises an upper case and a lower case and houses a reel around which recording tape is wound. A regulating wall that defines an area in which the reel is housed is formed on the upper case and on the lower case. An attachment member is held between the regulating wall of the upper case and the regulating wall of the lower case so as to be disposed on an outer peripheral surface side of the regulating wall. The attachment member holds an RFID. There is provided a recording tape cartridge that can ensure an attachment region for an RFID inside a case. | 10-01-2009 |
20090242681 | Recording tape cartridge - A recording tape cartridge comprises: a case that comprises an upper case and a lower case and houses a reel around which recording tape is wound; a regulating wall that is formed at least on the lower case and defines an area in which the reel is housed; a holding wall that is formed a predetermined space away from an outer peripheral surface of the regulating wall; and an RFID that is housed in the space between the regulating wall and the holding wall. | 10-01-2009 |
20090242682 | Recording tape cartridge - A recording tape cartridge that can secure the attached region of an RFID in a case is provided including: a case that has an upper case and a lower case and houses a reel around which a recording tape is wound; a restricting wall that is formed at least in the lower case and defines an area in which the reel is housed; a housing portion that is formed between the restricting wall and the corner of the case; and a planar RFID that is provided in the housing portion such that the rotational axis direction of the reel is a normal line direction. | 10-01-2009 |
20100019077 | REEL AND RECORDING TAPE CARTRIDGE - A reel comprising a hub formed in the shape of a cylindrical tube with a base, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc shape or an annular plate shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular plate shape or an annular plate shape, which is fixed coaxially to the base portion of the hub; and plate retention portions that are formed integrally with the base portion of the hub and touch an outer peripheral surface of the metal plate at at least four locations, which are at equal intervals in a circumferential direction of the hub. | 01-28-2010 |
20100123036 | REEL AND RECORDING TAPE CARTRIDGE - A reel includes a hub formed in a cylindrical-tube-shape with a base portion, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc-shape or an annular-plate-shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular-plate-shape or an annular-plate-shape, which is fixed coaxially to the base portion of the hub; and a groove wall that is formed integrally with the base portion of the hub and forms a groove portion which is continuous around the entire periphery between the groove wall and an outer peripheral surface of the metal plate. | 05-20-2010 |
20110073698 | RECORDING TAPE CARTRIDGE - The present invention provides a recording tape cartridge in which an ability to assemble a security tag into a case is excellent. A recording tape cartridge has: a case that accommodates a reel on which a recording tape is wound; a security tag having a substantially pillar shape, that is provided within the case, and that is adapted to transmit to and receive from an exterior; a holding member that is provided within the case, and that holds the security tag at a first end side of the holding member; and a portion to be fit that is formed within the case, and which is held by being fitted with a second end side of the holding member. | 03-31-2011 |
20110075296 | RECORDING TAPE CARTRIDGE - A recording tape cartridge in which an ability to assemble a security tag into a case is excellent is provided. A recording tape cartridge includes: a case that accommodates a reel on which a recording tape is wound; a security tag having a substantially pillar shape, that is provided within the case, and that is adapted to transmit to and receive from an exterior; and a holding portion formed in the case, that holds the security tag by having the security tag fitted with the holding portion. | 03-31-2011 |
20110095452 | METHOD FOR MOLDING A TAPERED FLANGE - A tape reel assembly comprises a reel hub and flanges coaxially secured to, and extending radially outwardly from, opposite axial ends of the reel hub, respectively, each flange being molded by resin injection molding and having a tapered inside surface sloping down at a fixed taper angle from an inside periphery to an outside periphery thereof. The flange is molded by the use of an injection mold having a mold surface which borders at least a part of a mold cavity for configuration of the tapered inside surface of the flange and is convexly curved to the mold cavity. | 04-28-2011 |
20110273801 | PACKING METHOD FOR RECORDING TAPE CARTRIDGES AND PACKAGE OF RECORDING TAPE CARTRIDGES - The invention is to provide a packing method for recording tape cartridges and a package of recording tape cartridges, which can prevent tape performance from being affected by humidity change when the recording tape cartridge is carried and can compact a storage case can be provided. | 11-10-2011 |
20130001343 | RECORDING TAPE CARTRIDGE - A recording tape cartridge capable of lessening limitations to the length of a security tag to be installed in a case is obtained. A recording tape cartridge includes a reel on which a magnetic tape T is wound, a case housing the reel between a top plate and a bottom plate that face each other along a reel axial direction, and at the inside of peripheral walls, a reel area rib covering the outer periphery of the reel at least at a corner portion of the case, and a security tag that is disposed in a space with a substantially right-angled triangle shape in plan view surrounded by a front wall, a left side wall and the reel area rib inner wall at the corner portion of the peripheral walls, such that a length direction of the security tag runs along the reel area rib in plan view. | 01-03-2013 |
20130001345 | RECORDING TAPE CARTRIDGE - In order to allow for a greater degree of freedom in the design of a security tag and to reduce the costs associated with the production of a recording tape cartridge, a recording tape cartridge ( | 01-03-2013 |
20130003275 | RECORDING TAPE CARTRIDGE - Disclosed is a recording tape cartridge for which the communications performance of the security tag is not reduced at least when the recording tape cartridge case is stacked on top of other recording tape cartridge cases. The recording tape cartridge ( | 01-03-2013 |