| Patents for G11B 9 - Recording or reproducing using a method or means not covered by one of the main groups; Record carriers therefor (3,522) |
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| 01/27/1987 | US4639906 Magnetic recording on tracking controlled grooveless medium having magnetic and capacitance properties |
| 01/20/1987 | US4638374 Defect detecting apparatus for a rotary recording medium |
| 01/06/1987 | US4634847 Capacitive data carrier reader |
| 12/30/1986 | US4633329 Information signal recording medium and reproducing apparatus therefor |
| 12/23/1986 | US4631717 Graft polymer of vinyl chloride and ethylene-vinyl acetate compolymer with conductive material and fatty acid ester lubricant |
| 12/23/1986 | US4631704 Methods and devices for charged beam accessible data storage |
| 12/16/1986 | US4630251 Video disc reproducing apparatus |
| 12/02/1986 | US4626930 Rotary recording medium having different video signals recorded on mutually adjacent tracks and reproducing apparatus therefor |
| 11/04/1986 | US4621007 Vinyl chloride non-conductive resin core; conductive vinyl chloride resincarbon black surface layer; video disks |
| 10/29/1986 | EP0199575A2 A vacuum system for a charged particle beam recording system |
| 10/07/1986 | US4616237 Data storage medium |
| 09/23/1986 | US4613967 Disc player |
| 09/23/1986 | US4613519 Generating defects in chargecollection device |
| 08/13/1986 | EP0190349A1 Apparatus for recording data |
| 07/29/1986 | US4603411 Periodical signal detection circuit within a variable window length |
| 07/09/1986 | EP0186813A2 Method for information read-out from electrically polarizable record carriers by means of electron beams |
| 06/25/1986 | EP0185097A1 Method of manufacturing stamper |
| 06/24/1986 | CA1206676A1 Polymerizable composition for information carrying systems |
| 06/17/1986 | US4596009 Information signal regenerating stylus and manufacturing method thereof |
| 06/10/1986 | CN85104646A 相可变材料 Phase variable material |
| 06/03/1986 | US4593306 Information storage medium and method of recording and retrieving information thereon |
| 06/03/1986 | US4592862 Conductive resin composition and information record |
| 05/28/1986 | EP0182153A2 Data storage device using phase changeable material |
| 05/27/1986 | US4592041 Head for recording an information signal in and reproducing the same from a semiconductor recording medium |
| 05/27/1986 | US4592035 Information signal track search system in a rotary recording medium reproducing apparatus |
| 05/21/1986 | EP0181753A2 High density information record medium |
| 05/13/1986 | US4588369 Apparatus for removal of a data carrier disk after molding |
| 03/19/1986 | EP0174864A2 High density information record medium using carbon black particles surface-treated with silicone oil |
| 03/19/1986 | EP0174860A2 Information recording and readout |
| 03/18/1986 | US4577238 Circuit for reducing intermodulation distortion in a frequency-modulated signal |
| 03/18/1986 | US4576895 Metal energy absorber; silica, metal oxide or carbon fluoride matrix |
| 03/18/1986 | CA1202122A1 Method for making a stamping master for video disc replication |
| 03/11/1986 | US4575838 Information disks, polypyrrole |
| 03/11/1986 | US4575834 Method of improving the signal-to-noise ratio in a capacitance electronic disc system |
| 03/11/1986 | US4575822 Method and means for data storage using tunnel current data readout |
| 02/11/1986 | CA1200446A1 Disc coating method |
| 01/28/1986 | US4567530 Read-out devices of electric charge distributions on dielectric surfaces |
| 01/28/1986 | US4566937 Electron beam enhanced surface modification for making highly resolved structures |
| 01/15/1986 | EP0167805A2 Capacitive sensing employing thin film inductors |
| 01/07/1986 | US4563761 Resonator assembly having direct current component bypass means for use in a video disk player |
| 01/02/1986 | EP0166119A1 Method for depositing material with nanometer dimensions |
| 12/27/1985 | EP0165804A1 Stamper for replicating high-density data recording disks and process for producing the same |
| 12/27/1985 | EP0165440A2 Method and structure for optical recording |
| 12/24/1985 | US4561087 Conductive video disc |
| 12/19/1985 | WO1985005721A1 Method of manufacturing stamper |
| 12/11/1985 | EP0164275A2 Information signal recording medium |
| 12/10/1985 | US4558442 Detector circuit for capacitance disc records |
| 12/10/1985 | US4557886 Compression molding powder of vinyl chloride polymer, carbon black |
| 12/10/1985 | US4557885 Method of producing capacitive electronic discs |
| 12/05/1985 | WO1985005485A1 Apparatus for recording data |
| 12/03/1985 | US4556597 Ion doped servo pattern for magnetic recording disk |
| 12/03/1985 | CA1197358A1 Method for removal of a data carrier disk after molding and a device for the application of said method |
| 11/19/1985 | US4554597 Write-in and read-out control apparatus |
| 11/19/1985 | CA1197006A1 Process for obtaining a copy disk from an original recording carried by a matrix |
| 10/29/1985 | US4550347 Method for recording information on a recording disc |
| 10/23/1985 | EP0158804A1 Apparatus for information recording and reproducing |
| 10/22/1985 | US4548777 Method of manufacturing information storage mediums |
| 10/22/1985 | US4548739 High density information records made of conductive resin compositions comprising a specifically-treated vinyl chloride-base resin |
| 10/16/1985 | EP0158079A2 Capacitive data carrier reader |
| 10/15/1985 | US4547545 Substrate containing thermoplastic resin, conductive material, andlubricant |
| 10/08/1985 | US4546461 Method for recording information on a recording disc |
| 10/02/1985 | EP0156203A1 Conductive resin composition and information record |
| 09/24/1985 | US4543617 Recording apparatus |
| 09/17/1985 | US4542493 Oxidation resistant soldering material |
| 09/10/1985 | US4540615 Capacitance, tetraphenylsiloxane |
| 09/03/1985 | US4539089 Desorption of atoms from tip to substrate under strong electric field |
| 09/03/1985 | US4539079 Controlled radial thickness distribution |
| 08/28/1985 | EP0152535A2 Method and apparatus for encoding an information storage medium with audio test signals |
| 08/27/1985 | US4538254 Pickup device |
| 08/27/1985 | US4538252 Donor molecule changes dielectric constant when irradiated |
| 08/21/1985 | EP0151736A2 High density information records made of conductive resin compositions comprising inorganic powder stabilizers |
| 08/13/1985 | US4535436 Stylus having a graphite electrode |
| 08/13/1985 | US4535435 Capacitance detector for video disk |
| 08/13/1985 | US4534136 Information signal regenerating stylus and manufacturing method thereof |
| 08/06/1985 | US4534016 Beam addressed memory system |
| 07/30/1985 | US4532621 Device and method for recording information on a disk |
| 07/30/1985 | US4532074 Capacitance electronic disc molding composition |
| 07/10/1985 | EP0148036A2 Electrostatic capacitance type information signal recording medium and manufacturing method thereof |
| 07/09/1985 | US4528655 Apparatus for detecting variation of electrostatic capacitance |
| 06/25/1985 | US4525822 Optical data recordation and reproduction system |
| 06/25/1985 | US4525402 High-density information disc lubricants |
| 06/19/1985 | EP0144901A2 High density information records of an electrostatic capacitance type |
| 06/11/1985 | US4522747 Solid phthalate as plasticizer |
| 06/11/1985 | CA1188802A1 Method of information recording on a semiconductor wafer |
| 06/05/1985 | EP0143470A2 Information recording medium |
| 05/28/1985 | US4520473 Signal pickup device in a rotary recording medium reproducing apparatus |
| 05/21/1985 | US4519062 Signal pickup device |
| 05/21/1985 | US4519004 Extended play videodisc |
| 05/14/1985 | US4517117 Conductive molding compositions for high density capacitance electronic disks |
| 05/07/1985 | US4516232 Video disc player with compensation for stylus holder mechanical resonance |
| 05/07/1985 | US4515830 Solvent-cast capacitive high density information disc |
| 05/07/1985 | CA1186570A1 Method for forming video discs |
| 04/23/1985 | US4513410 Pickup cartridge having stylus holder |
| 04/23/1985 | US4512916 Video disc molding composition |
| 04/16/1985 | CA1185648A1 System and film gate for accurately imaging information on a film by a charged particle beam |
| 04/10/1985 | EP0136346A1 Information storage medium and method of recording and retrieving information thereon |
| 04/09/1985 | US4510593 Information disk of grooved, metal-coated crosslinked polymeric layer |
| 04/09/1985 | US4510532 Rotary recording medium reproducing apparatus |
| 03/27/1985 | EP0135020A1 Magnetic recording disks |
| 03/26/1985 | US4507180 Method of electrodepositing a homogeneously thick metal layer, metal layer thus obtained and the use of the metal layer thus obtained, device for carrying out the method and resulting matrix |