Patents
Patents for G11B 23 - Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus (25,121)
11/2004
11/10/2004CN1174900C Container of recording media and information-providing device storing recording media
11/09/2004US6816340 Disk cartridge
11/09/2004US6814326 Magnetic tape cartridge
11/09/2004US6814324 Releasably latchable leader block in tape threading apparatus for data storage systems and method therefor
11/04/2004WO2004095448A1 Copy-protected data carrier
11/04/2004WO2004095447A1 An optical data carrier
11/04/2004WO2004095446A1 Optical information storage device and optical information storage system
11/04/2004WO2004095429A2 Optical disc and method of protecting same
11/04/2004US20040220338 Shell material for recording media
11/04/2004US20040218906 System and method for copy protection for digital signals
11/04/2004US20040218477 Laser assisted track width definition and radial control with magnetic recording
11/04/2004US20040216568 Rendering data unreadable after disposal; scraping, puncturing or acid removing lead in area
11/04/2004CA2520773A1 Optical disc and method of protecting same
11/03/2004EP1473727A1 Magnetic tape cartridge
11/03/2004EP1473726A1 Magnetic tape cartridge
11/03/2004EP1473725A1 Adapter for non-circular disc
11/03/2004EP1472684A2 An optically readable carrier
11/03/2004EP1472641A2 Method and system for optical disc copy-protection
11/03/2004EP0920012B1 Magnetic disk cartridge
11/03/2004EP0920010B1 Magnetic disk cartridge
11/03/2004CN2653640Y Non-contact type electronic entrance ticket
11/03/2004CN1543691A Releasable, repeatable electrical connection employing compression
11/03/2004CN1543646A Recording device
11/03/2004CN1542831A Method and apparatus to display status of an optical recording and/or reproducing apparatus
11/03/2004CN1542830A Disc cartridge
11/03/2004CN1542801A Tape cassette
11/03/2004CN1542800A Tape cassette
11/03/2004CN1174423C Device and method for mfg. optical disk
11/03/2004CN1174422C Magnetic tape cartridge
11/03/2004CN1174421C Magnetic tape cartridge
11/03/2004CN1174420C Tape case
11/03/2004CN1174419C Tape carriage
11/03/2004CN1174418C Erasure prevention device in optical disc cartridge
11/03/2004CN1174408C Device for recording or reproducing signal on or from disk
11/03/2004CN1174380C Master disc and method for producing magnetic disc using the same
11/03/2004CN1174379C Method of recording on disk-like recording medium
11/03/2004CN1174343C 数字数据载体 Digital data carrier
11/02/2004US6813117 Shutter mechanism for a portable data storage cartridge
11/02/2004US6813114 Magnetic recording medium having a disk drive and cartridge
11/02/2004US6813112 Method, apparatus and software for tape drive mechanical fault detection
11/02/2004US6811108 Recording tape cartridge
11/02/2004US6811107 Recording tape cartridge and drive device thereof
11/02/2004US6811080 Intelligent media reader and label printer
11/02/2004US6811026 Compact disc tray
10/2004
10/28/2004WO2004093060A2 Embedded information carrier for optical data
10/28/2004US20040216155 Disk protection casing and drive for receiving the same
10/28/2004US20040213922 selectively applying focused energy to thermally conductive pads on the object to create a label; conductive pads are disposed adjacent to a thermochromic layer; inexpensive way to label an optical disk such as CD-R or DVD-R
10/28/2004US20040213141 Storage device assembly incorporating ejecting mechanism with safety latch
10/28/2004US20040213138 Disk spacer for hard disk drive
10/28/2004US20040213114 Cartridge housing a recording medium and drive device for recording medium
10/28/2004US20040213095 Optical disc drive compatible with memory card slot
10/28/2004US20040212928 Magnetic disk cartridge
10/28/2004US20040212927 Drive device
10/28/2004US20040212926 Cartridge for miniature optical data storage disc
10/28/2004US20040212670 Disk shape determining and labeling system
10/28/2004US20040212122 Information recording medium preform, method of manufacturing an information recording medium, and manufacturing apparatus for an information recording medium
10/28/2004US20040211854 Buckle retainer for a tape cartridge
10/28/2004DE19719975B4 Scheibenkassette Disc cartridge
10/27/2004EP1471529A2 Method of labelling an optical disc
10/27/2004EP1471528A1 Optical disk recording apparatus
10/27/2004EP1471527A1 Magnetic tape cartridge and recorder/reproducer of magnetic tape cartridge
10/27/2004EP1471515A1 Disc-shaped optical recording medium and reproduction limit method thereof
10/27/2004EP1470552A1 Disk cartridge
10/27/2004CN1540654A Disc tray, disc-tray accommodating appts. and disc drive appts.
10/27/2004CN1173364C Magnetic tape cassette
10/27/2004CN1173351C Cartridge for accommodating disc
10/26/2004US6810451 Card-shaped electronic apparatus
10/26/2004US6810005 Disc cartridge
10/26/2004US6809903 Low profile cartridge for data storage disk
10/21/2004WO2004090895A1 Device for labeling circular data carrier, especially compact discs
10/21/2004WO2004090894A1 Disc cartridge
10/21/2004US20040210921 Disc cartridge
10/21/2004US20040210920 Digital data storage assembly
10/21/2004US20040210707 Storage device and apparatus for and method of writing data
10/21/2004US20040209034 Limited play optical devices with interstitial reactive layer and methods of making same
10/21/2004US20040208104 Optical information recording medium, optical information recording apparatus and method
10/21/2004US20040206842 Magnetic tape cartridge
10/21/2004US20040206841 Magnetic tape cartridge
10/21/2004US20040206731 Method and apparatus for cleaning surfaces
10/21/2004CA2521774A1 Device for labeling circular data carrier, especially compact discs
10/20/2004EP1469459A2 Magnetic transfer master carrier
10/20/2004EP1170746B1 Magnetic tape cartridge
10/20/2004CN1539143A 光盘 CD
10/20/2004CN1538443A Sliding mambrane
10/20/2004CN1538398A Shutter mechanism and disc driving device
10/20/2004CN1172311C Cased discs
10/20/2004CN1172305C Recording and/or reproducing apparatus including reel disc having magnetic circuit element and drive teeth realized by insert-molding
10/19/2004US6807674 Disk cartridge
10/19/2004US6807028 Core center for magnetic disk
10/19/2004US6806842 Wireless communication device and method for discs
10/19/2004US6805761 Magnetic disc cartridge, method of manufacturing the same and method of cleaning liners of the same
10/19/2004US6805180 Label assembly and apparatus
10/19/2004US6804880 Assembly apparatus
10/14/2004WO2004088071A2 Benefit denial systems for securing an asset within a container and methods of use
10/14/2004WO2004087534A1 Cassette storage case
10/14/2004US20040205809 Disc cartridge
10/14/2004US20040205806 Disc protector
10/14/2004US20040205805 Disk shield for optical disks designed to protect DVDs and video game disks
10/14/2004US20040205598 Method and system for management of structured document and medium having processing program therefor
10/14/2004US20040202067 Mechanism to aid optical beam focusing on optical disc
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