摘要:
A disc cartridge adaptor for housing a information storage disc and a disc holder. The disc cartridge adaptor includes: a case body including a housing portion for rotatably housing the disc, and an opening communicating with the housing portion for allowing insertion and removal of the disc holder and the disc. A lid is pivotably supported by the case body. The housing portion is able to house the disc together with the disc holder or without the disc holder. The lid includes a positioning member movable between a first position and a second position with respect to the lid. The positioning member is in the first position restricting the position of the disc within a predetermined range when the disc is housed in the housing portion without the disc holder, and retreats to the second position when the disc holder is housed in the housing portion.
摘要:
An information recording method has; a history determination step for determining whether or not a medium being cased and capable of being used for information recording and reproduction has previously been taken out from the case by using an identification section having historical information as to whether the medium has previously been taken out from the case or not; and a verification step for verifying correctness of information recorded always or on condition that a predetermined condition is satisfied when a result of the determination shows that the medium has previously been taken out from the case.
摘要:
A disc case having a case main unit including an accommodation chamber for rotatably accommodating a disc having a signal recording surface on at least one side of the disc, support member access openings provided in the top and bottom walls of the accommodation chamber so that a chucking member can apply an external pressure to the disc, a head access opening formed in the top or bottom wall of the accommodation chamber and tangent to the side wall surface of the accommodation chamber so that a read/write head can read and/or record signals on the signal recording surface of the disc, and a concave portion formed in an area extending from the side wall surface at the head access opening to the front fringe portion of the case main unit and concave with respect to the top or bottom surface of the main unit of the case. The disc case also includes a shutter installed on the case main unit to cover the support member access openings, the head access opening and the concave portion when the shutter is closed. The shutter opens to expose the support member access openings and the head access opening by sliding in at least one direction from the covered position along the front fringe portion of the case main unit. A shielding portion provided on the case main unit shields all or a part of the passages communicating with the accommodation chamber even when the shutter is closed.
摘要:
A cartridge adaptor accommodates a second cartridge which is smaller than a first cartridge so as to allow the second cartridge to be mounted in a disk apparatus designed to receive the first cartridge. The cartridge adaptor includes a shutter opener engageable with a shutter opener of the disk apparatus to open and close a shutter of the second cartridge, a projection engageable with a recess of the second cartridge to restrict insertion direction of the second cartridge into the disk apparatus, and a conveying member which is too be inserted into a transmission aperture formed in correspondence with an identification hole formed in the second cartridge, thereby opening and closing a detection hole of the cartridge adaptor formed at a corresponding position to an identification hole of the first cartridge. When the cartridge adaptor accommodating the second cartridge is mounted in the disk apparatus, the shutter of the second cartridge is opened, and the information on a disk housed in the second cartridge provided by the identification hole is correctly detected by the disk apparatus.
摘要:
A tray is supported movably relative to a case to enable a second disk to be loaded into and unloaded from a second-disk holding recess. Positioning is performed by using second positioning holes formed through the case and tray. A turntable and a head are inserted through two second opening holes. A second-disk cartridge of thin construction, capable of holding therein the second disk in removable fashion, can be mounted in a recording/reproducing apparatus capable of mounting therein a first-disk cartridge.
摘要:
A cartridge for housing a recording medium therein. The cartridge includes a cartridge body configured such that a signal recording apparatus can record a signal onto the recording medium when the cartridge is loaded in the signal recording apparatus. The cartridge also includes an opening in the cartridge body for removing the recording medium from the cartridge body, and a cover covering the opening. An indicator on the cartridge body indicates whether the cover has ever been opened or removed from the cartridge body.
摘要:
A cartridge adaptor accommodates a second cartridge which is smaller than a first cartridge so as to allow the second cartridge to be mounted in a disk apparatus designed to receive the first cartridge. The cartridge adaptor includes a shutter opener engageable with a shutter opener of the disk apparatus to open and close a shutter of the second cartridge, a projection engageable with a recess of the second cartridge to restrict insertion direction of the second cartridge into the disk apparatus, and a conveying member which is inserted into a transmission aperture formed in correspondence with an identification hole formed in the second cartridge, thereby opening and closing a detection hole of the cartridge adaptor formed at a corresponding position to an identification hole of the first cartridge. When the cartridge adaptor accommodating the second cartridge is mounted in the disk apparatus, the shutter of the second cartridge is opened, and the information on a disk housed in the second cartridge provided by the identification hole is correctly detected by the disk apparatus.
摘要:
A base station, a mobile station, a radio communications system, and a radio transmission method are disclosed. The base station includes a control information determining unit configured to determine control information that includes a spreading factor, the number of chip repetitions, and a phase unique to the mobile station, based on at least one of information about the type of cell environments in which the mobile station is present, information about the number of mobile stations that are present in the cell, information about information rate required by the mobile station, information about a type of traffic, information about a radio parameter of the mobile station, information about a propagation path condition, and information about interference from an adjacent cell, and configured to transmit the spreading factor, the number of chip repetitions, and the unique phase of the mobile station that is determined to the mobile station.
摘要:
A disc cartridge in accordance with the present invention includes a disc holder for supporting a disc-shaped recording medium; and a case for receiving the disc holder and the recording medium. The disc holder includes at least one finger-shaped flexible member that extends from a side face of the disc holder and bends in the plane substantially parallel with top and bottom portions of the disc holder. The case further includes an opening and a member for engaging with the flexible member to secure the disc holder; and means for preventing an easy touch of a human finger on the flexible member to protect the disc holder from being easily released. Once the disc holder is housed in the case, part of the disc holder blocks the opening of the case.
摘要:
A disk cartridge of the present invention comprises a case body (101) having a disk-storage portion and an opening/closing cover (201) having a pair of disk holding members (202) that hold a disk (10) in its inplane direction. The accommodated disk (10) is loaded together with the opening/closing cover (201) into an adapter having compatibility with a large disk cartridge. Thus, information can be, for example, reproduced from the disk (10) in a drive unit designed for a large disk cartridge via the adapter. Moreover, a series of operations can be conducted without touching the disk directly.