Patents
Patents for G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass (27,271)
04/1994
04/26/1994US5307223 Smooth head-disk interface and disk coercivity; aluminum alloy substrate, nickel phosphide layer, nickel oxide layer
04/26/1994US5307222 Air filter and circulation system for a hard disk drive
04/26/1994US5306956 Connecting system for supplying electrical power to a device in place of a battery along with the transmission of data signals from the device to monitoring apparatus, or supplying electrical power to a battery for the charging thereof
04/26/1994US5306081 Vehicle-mounted storage apparatus equipped with a safety device
04/26/1994US5305873 Package for recording media
04/26/1994US5305621 Computer drive lockout device
04/20/1994EP0593259A2 Device for storing information recording discs
04/20/1994EP0593210A2 Track width error inspector apparatus
04/20/1994EP0593076A1 Method for improving the archival properties of processed photographic film in a storage assembly for achieving the same
04/20/1994CN2162699Y Miniature acoustics
04/20/1994CN1085721A Apparatus and method for preventing unauthorized copying of video signals
04/20/1994CN1085717A Charging battery system for video camera
04/20/1994CN1085680A Record replaying apparatus
04/19/1994US5305168 Thin film transducer suspension assembly with flexuro mounted booster element
04/19/1994US5305164 Disk drive hub assembly with air flow guide passages
04/19/1994US5305013 Disk drive status graphical display
04/19/1994US5304878 Electronic parts and connector mounting structure of disk unit
04/14/1994CA2086200A1 Container for data-storage devices
04/13/1994EP0592037A2 Recording device with temperature-dependent write-current control
04/13/1994EP0592023A1 CD album
04/12/1994US5303304 Camcorder having loudspeaker function
04/12/1994US5303109 Portable information reproducing and voice amplifying apparatus
04/12/1994US5303096 Merging of heads into disk drives using low melting wax
04/12/1994US5302434 Aluminum alloy, nickel phosphide layer overcoated with formed nickel oxide
04/12/1994US5301819 Compact disk storage rack
04/12/1994CA1328505C Removable cartridge disc drive with radial arm voice coil actuator
04/07/1994DE4233355A1 Switching-over operating modes for portable equipment such as CD player - using carrying handle to interact with sensor to cause changeover if exposed to shock condition risk
04/05/1994US5301293 Logic circuit for selecting signals indicative of operating states of floppy disk apparatus
04/05/1994US5301179 Optical disk drive unit with a sealing type bearing member
04/05/1994US5301178 Drive unit for optical memory device with portion of drive means mounted outside a sealing means
04/05/1994US5301088 Dovetail fastening structure for a disk drive
04/05/1994US5301075 Hard disk drive having a shielding structure against electromagnetic noise
04/05/1994US5299944 Universal bracket and assembly slide for storage devices
04/05/1994CA1328311C Protection circuit for optical disc players
04/05/1994CA1328213C Tamperproof sleeve and case unit for lending or selling compact disks
03/1994
03/31/1994WO1994007241A1 Low height two and one-half inch form factor disk drive
03/31/1994WO1994006330A1 Display case for compact discs
03/31/1994DE4233184C1 Floppy disc with display of available space - has linear scale marked along one edge of disc sleeve with movable pointer positioned to indicate available space
03/30/1994EP0589708A2 Apparatus for removably supporting a plurality of hot plug-connected hard disk drives
03/29/1994US5299265 System for supplying power to a detachable grille of a car stereo
03/29/1994US5299186 Disc protecting cover
03/29/1994US5297675 Storage tray for audio/video cassette and game cartridges
03/29/1994US5297672 Security package for compact discs
03/29/1994US5297413 Load adjusting machine for magnetic disk drive head gimbal assemblies
03/23/1994EP0588727A1 Charging battery system for video camera
03/23/1994EP0588650A1 Amplifier circuit
03/23/1994EP0587811A1 Modular element for mounting with other identical or similar elements to form a store assembly, and modular assembly
03/23/1994EP0587627A1 Housing with ejection mechanism for storing a recording support carrier element or the like
03/23/1994EP0587615A1 Signalization of types of defects of an optical information carrier.
03/22/1994US5297133 Optical disc cartridge and mechanism for preventing an incorrect insertion of a cartridge
03/22/1994US5297122 Dust protection assembly for magneto-optic drive apparatus
03/22/1994US5297117 Information recording and reproducing apparatus for automatically loading and unloading and manually unloading a recording medium
03/22/1994US5297116 Optical information recording/reproduction apparatus which cools components without adversely affecting operating efficiency
03/22/1994US5296790 Motor driven damping arrangement and method
03/22/1994US5295577 Storage system for compact discs
03/22/1994US5295576 Anti-theft CD cartridge
03/22/1994US5295405 Device having a plate with multiple cooperating moving parts injection molded thereon
03/17/1994WO1994006188A1 Temperature monitoring process and device
03/17/1994WO1994006115A1 Ultra slim data storage module
03/17/1994WO1994005566A1 Storage container
03/17/1994DE4243606C1 Protective sleeve for floppy disc - is produced from single blank folded along crease lines to create reinforced pocket
03/15/1994US5295089 Soft, foldable consumer electronic products
03/15/1994US5295029 Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly
03/15/1994US5295028 Spindle assembly with labyrinth seals and hub/back iron spacers
03/15/1994US5295027 Disk drive with socket and plug interconnection to spindle motor
03/15/1994US5294805 Method and apparatus for analyzing tracking error in magnetic tapes
03/15/1994US5293995 Storage case for disc-shaped recording media contained within substantially flat rectangular housings
03/15/1994US5293992 Unitary holder for two CD boxes which can be combined with one or more identical holders for storing a plurality of CD boxes
03/10/1994DE4229344A1 Verfahren und Vorrichtung zur Temperaturüberwachung Method and apparatus for temperature monitoring
03/10/1994DE4228343A1 Protective sleeve for CD - has pressed card blank with location for disc and folded over for insertion in sleeve
03/09/1994EP0586141A1 Casings for disc cartridges
03/09/1994EP0586062A1 Amplifier for magnetoresistive sensor
03/09/1994CN1083616A Method and circuit for braking and driving of disc system in early stage
03/08/1994US5293286 Magnetic disc apparatus for maintaining an optimum humidity in a head disc assembly
03/08/1994US5293277 Digital signal magnetic recording apparatus with time-division multiplex signal transmission to a rotary cylinder
03/08/1994US5293249 Video cassette recorder having a program reserving function involving a user-colorable opaque mark
03/08/1994US5292158 Lock mechanism and latch device
03/03/1994WO1994005010A1 Device for removing compact discs from their containers
03/03/1994WO1994004440A1 A wallet style compact disc storage unit
03/03/1994DE4229337A1 Security system for magnetic data storage devices such as discs and tape - has circuit coupled to magnetic erase unit and with link to alarm triggered by illegal entry
03/03/1994DE4228508A1 Magazine or stand for use with CD cassettes - consists of integral moulding having formed pockets to support inserted cassettes with variations to facilitate access
03/03/1994DE4228335A1 Antitheft locking cover for motor vehicle radio - operates interlocks to secure radio and prevents access unless released by proper key
03/02/1994EP0584999A1 Disc drive apparatus
03/02/1994EP0584979A2 Disk array subsystem for use in a data processing system
03/02/1994EP0584932A1 Docking connector for disk drive
03/02/1994EP0584530A1 Chassis with permanent fixing elements
03/02/1994EP0584355A1 File for housing information recording media
03/01/1994US5291355 Micro miniature hard disk drive
03/01/1994US5291353 Recoding and/or reproducing apparatus
03/01/1994US5291350 Magnetic recording and reproducing apparatus
03/01/1994US5291134 Erase head positioning method
03/01/1994US5289925 Organizational display for compact disc jewel boxes
03/01/1994US5289918 Container for compact discs
02/1994
02/24/1994DE4326296A1 Magnetic disc with geometry for ease of head access when in stack - has substrate of disc shape having thickness reducing from inner section to outer edge
02/23/1994EP0583946A1 Shock absorber device
02/23/1994EP0583904A2 Recording medium cartridge, a display apparatus and a recording/reproducing apparatus
02/23/1994CN1082750A A magnetic recording disk for contact recording
02/22/1994CA1327154C Compact disc storage container with non-scratching surface
02/16/1994EP0583112A1 Near field scanning optical microscope and applications thereof
02/16/1994CN2156569Y Dust-proof protector for recorder