| 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) |
|---|
| 03/12/1985 | US4504940 Stylus for use with video disc and method of grinding such stylus |
| 03/05/1985 | US4503529 Record stylus for capacitance disks |
| 03/05/1985 | CA1183605A1 Metallized information carrying discs |
| 02/19/1985 | US4500486 Method for removal of a data carrier disk after molding |
| 02/19/1985 | US4500392 Electroforming chromium on an encoded nickel substrate |
| 02/19/1985 | CA1182915A1 Optically readable information disk |
| 02/19/1985 | CA1182913A1 Disc player |
| 02/05/1985 | US4498163 Diamond pickup stylus with good grindability |
| 01/29/1985 | US4497052 Stylus for reproducing information signals recorded on a recording medium |
| 01/29/1985 | US4496993 Rotary recording medium |
| 01/29/1985 | US4495812 Method and device for balancing circular plate-shaped objects |
| 01/23/1985 | EP0131857A2 Method and apparatus for electroforming a stamper for producing a high-density information recording carrier |
| 01/22/1985 | US4495610 Circuit arrangement for applying high frequency energy to a capacitance detection record stylus |
| 01/02/1985 | EP0129730A2 Photo-electro data memory |
| 01/01/1985 | US4491941 Reproducing stylus for an information signal recording medium |
| 12/27/1984 | EP0129019A2 Stamper and method for injection molding information bearing member |
| 12/18/1984 | US4489278 Electrostatic voltage detecting device |
| 12/18/1984 | CA1179535A1 Apparatus for the point-by-point scanning of an object |
| 12/11/1984 | US4488281 Capacitance detection type record stylus having a conductive shank |
| 12/04/1984 | US4486325 Chlorophenyl trialkoxysilane as dopant |
| 11/27/1984 | US4485412 Rotary recording medium reproducing apparatus capable of performing high-speed search operation |
| 11/13/1984 | US4482511 Method of manufacturing a stamper for information storage discs |
| 11/13/1984 | CA1177954A1 Rotary recording medium and a recording system thereof |
| 10/30/1984 | US4480326 Stylus having a conductive carbon layer |
| 10/30/1984 | US4480280 Rotary recording medium reproducing apparatus address search |
| 10/23/1984 | US4478768 Method for manufacturing optical type recording medium |
| 10/16/1984 | US4477843 System for still or slow-motion reproduction of television pictures |
| 10/09/1984 | CA1175706A1 Light induced capacitance changes in donor polymers (or small molecules) films and its use for information storage in video disks and the like |
| 09/18/1984 | US4472795 Periodical signal detection circuit within a variable window length |
| 09/18/1984 | US4472337 Video disc processing |
| 09/18/1984 | US4472336 Method of manufacturing video disc |
| 09/18/1984 | US4472295 Conductive molding composition and discs therefrom |
| 09/12/1984 | EP0117910A1 Apparatus for signal evaluation by accumulation at one rate and releasing and testing at a slower rate |
| 09/12/1984 | EP0117909A1 Method of and apparatus for evaluating the audio characteristics under the control of a video picture frame number |
| 09/12/1984 | EP0117908A1 Method of and apparatus for analyzing the signal transfer characteristics of a signal processing unit |
| 09/11/1984 | US4470940 Mold release agents |
| 09/11/1984 | CA1174176A1 Keel-tipped stylus, and method and device for making keel-tipped stylus |
| 09/05/1984 | EP0117535A2 Information holding device |
| 09/04/1984 | US4470078 Pulse driven control circuit for moving a transducer across a rotary recording medium of pulses applied thereto |
| 08/30/1984 | WO1984003388A1 Information storage medium and method of recording and retrieving information thereon |
| 08/22/1984 | EP0116135A1 Method of evaluating and apparatus for analyzing recording characteristics of a recording medium with a prescribed analog electrical signal |
| 08/14/1984 | US4466090 Radial transmission cancellation device |
| 08/14/1984 | US4465617 Method for preparing a molding composition |
| 08/14/1984 | US4465615 Carbon black dispersed in graft polymer of vinyl chloride on ethylene-vinyl acetate |
| 07/31/1984 | US4463388 Rotary recording medium capable of performing special reproduction |
| 07/18/1984 | EP0113426A1 Method and apparatus for analyzing the information transfer characteristics of a recording medium |
| 07/18/1984 | EP0113425A1 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program |
| 07/10/1984 | US4459691 Arrangement for preventing discharge current flow between a rotary recording medium and a reproducing stylus in a rotary recording medium reproducing apparatus |
| 07/03/1984 | US4458346 Pickup stylus |
| 06/26/1984 | US4456636 By dissolving in butanol |
| 06/20/1984 | EP0111077A1 Device for heat-bonding utilizing temperature-controlled pressure |
| 06/19/1984 | US4455638 RF Radial choke for use in record playback apparatus |
| 06/19/1984 | US4455563 System and film gate for accurately imaging information on a film by a charged particle beam |
| 06/19/1984 | US4455335 High density information disc lubricants |
| 06/13/1984 | EP0110622A1 Head for recording an information signal in and reproducing the same from a semiconductor recording medium |
| 06/05/1984 | US4452819 Disc coating method |
| 06/05/1984 | US4452748 Process for obtaining a copy disk from an original recording carried by a matrix |
| 05/22/1984 | US4450551 Keel-tipped stylus, and method and device for making keel-tipped stylus |
| 05/22/1984 | US4450550 Pickup circuit for video disc including dual-gate FET with injected RF |
| 05/22/1984 | US4450489 Floating disc photoconductive film reader |
| 05/02/1984 | EP0107379A1 Data storage medium |
| 05/01/1984 | US4446548 Apparatus for the point-by-point scanning of an object |
| 04/25/1984 | EP0106641A1 Polymerizable composition for information carrying systems |
| 04/24/1984 | US4445144 Method for detecting eccentricity in a video disc and in a video disc player |
| 04/24/1984 | US4444820 High density information disc lubricants |
| 03/28/1984 | EP0103935A1 Method and device for balancing circular plate-shaped objects |
| 03/27/1984 | US4439855 Capacitive playback stylus |
| 03/27/1984 | US4439854 For use with a capacitive information disc |
| 03/27/1984 | US4439853 Capacitive playback stylus |
| 03/27/1984 | CA1164169A1 Drying process for video discs |
| 03/13/1984 | US4436683 Method for fabricating an information signal recorded medium of the electrostatic capacity type |
| 03/06/1984 | US4435343 Method for manufacturing an information memory disk |
| 03/06/1984 | CA1163364A1 Pcm detector for video reproducer apparatus |
| 02/21/1984 | US4433409 Pick-up assembly for video disc player |
| 02/21/1984 | US4433402 Reference signal detection circuit in a rotary recording medium reproducing apparatus |
| 02/07/1984 | CA1161953A1 Grooved label for video disc |
| 01/24/1984 | US4428002 Special effects video disc reproducing system for eliminating picture flicker |
| 01/17/1984 | US4426692 Rotary recording medium having an improved three frequency pickup tracking control and reproducing apparatus therefor |
| 01/17/1984 | US4426660 Stylus for detecting signals recorded as geometric variations and method for making the same |
| 01/03/1984 | US4424583 Pickup cartridge having a ribbed cantilever |
| 01/03/1984 | CA1159951A1 Adaptive distortion elimination circuitry for a video disc player |
| 12/13/1983 | US4420675 Laser beam irradiation of a diamond body |
| 12/07/1983 | EP0095886A2 Method and apparatus for making a stamping master for video disc replication |
| 12/07/1983 | EP0095715A2 Extended play videodisc |
| 12/07/1983 | EP0095521A1 Electrostatic voltage detecting device |
| 11/29/1983 | US4418407 Video disc pickup stylus |
| 11/22/1983 | US4417285 Stop motion system for playing back a program recorded on a disc-shaped record carrier |
| 11/22/1983 | US4416789 High density information disc lubricants |
| 11/08/1983 | US4414660 High density information disc |
| 11/01/1983 | US4412743 Off-axis light beam defect detector |
| 11/01/1983 | CA1156366A1 Flylead for a video disc pickup stylus |
| 11/01/1983 | CA1156360A1 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
| 10/18/1983 | US4410978 Cured di- or triacrylate layer |
| 10/18/1983 | US4410974 Capacitance detection type record stylus and method for making the stylus |
| 10/18/1983 | US4410968 Method and apparatus for recording on a disk supported deformable metallic film |
| 10/18/1983 | US4410748 High density information disc lubricants |
| 10/18/1983 | US4409712 Method for making a stylus having a graphite electrode |
| 10/11/1983 | US4409169 Method for manufacturing disk-shaped information carriers |
| 09/28/1983 | EP0089775A1 Method for manufacturing optical type recording medium |
| 09/21/1983 | EP0089197A1 Video disc reproducing apparatus |