| Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351) |
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| 09/24/1996 | US5559328 Apparatus for analyzing samples |
| 09/18/1996 | EP0732629A1 Photoelectric sensor, information recording system, and information recording and reproducing method |
| 09/18/1996 | EP0731970A1 Rom-ram-disk |
| 09/18/1996 | EP0478786B1 Magnetooptic recording medium, and method of magnetooptic recording and reproduction |
| 09/18/1996 | CN1131312A Optical pickup system for use with optical disk having multiple recording surfaces |
| 09/17/1996 | US5557601 Optical information recording/reproducing method and apparatus in which a first optical spot performs focusing, tracking, erasing and recording and a second optical spot performs two reproducing modes |
| 09/17/1996 | US5557598 Beam splitter inspection apparatus and method |
| 09/17/1996 | US5557589 Disc recording and/or reproducing apparatus that positions the magnetic head in response to a type of disc |
| 09/17/1996 | US5557588 Magnetooptical recording/reproducing apparatus with bias magnetic field generation devices for magnetic modulation recording and optical modulation recording |
| 09/17/1996 | US5557489 Flexible cable for floating type magnetic head device |
| 09/17/1996 | US5556681 Reflective layer of cyanine dye, polysiloxane varnish and titanium coupling agent |
| 09/17/1996 | CA2074691C Information reproducing circuit |
| 09/17/1996 | CA2059179C Magneto-optic overwriting medium with rare earth-transition metal layers |
| 09/12/1996 | WO1996027880A1 Laminated proximity field optical head and optical information recording and reproducing device |
| 09/11/1996 | EP0731456A2 Optical pickup and optical recording medium reproducing apparatus |
| 09/11/1996 | EP0730746A1 Optical transmissive component with anti-reflection gratings |
| 09/11/1996 | EP0730669A1 Magneto-optical alloy sputter targets |
| 09/11/1996 | CN1130792A Record/reproducing machine for information data |
| 09/10/1996 | US5555236 Magneto-optical recording method of erasing a portion of a first recording domain to form a crescent-shaped second recording domain |
| 09/10/1996 | US5555229 Method and arrangement for recording/reproducing compressed program information on a recording medium containing a plurality of programs |
| 09/10/1996 | US5555219 Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material |
| 09/10/1996 | US5554451 Optical data recording medium |
| 09/10/1996 | US5554436 Magneto-optical recording medium |
| 09/10/1996 | CA2006690C Overwritable magneto-optical recording medium of at least two layers including a layer with continuously and/or stepwise varying curie temperature in the direction of thickness, and recording method utilizing the same |
| 09/05/1996 | DE19607337A1 Optical disk device and track access control method |
| 09/04/1996 | EP0730269A1 Magneto-optical disc recording and/or reproducing apparatus |
| 09/04/1996 | EP0729630A1 Record carrier, recording device and reading device |
| 09/04/1996 | CN1130285A Detection for pollution degree in optical storage device |
| 09/04/1996 | CN1130283A Method for determining focusing control operation position in optical disc recording/replaying device |
| 09/03/1996 | US5553052 Inclination of an objective lens in an optical information system |
| 09/03/1996 | US5553048 Memory control device and reproducing and/or recording apparatus |
| 09/03/1996 | US5553045 Disk recording method and apparatus for indentifying and skipping defective clusters |
| 09/03/1996 | US5553044 Optical recording method and apparatus for enabling interchange of dissimilar recording media |
| 09/03/1996 | US5553038 Magneto-optical record carrier with recording track structure suited for high density recording |
| 09/03/1996 | US5553037 Magneto-optical recording-reproducing system in which a magnetic head bottom surface roughness is related to a recording medium protective film surface roughness |
| 09/03/1996 | US5552237 Magnetooptical recording medium |
| 09/03/1996 | CA2010470C Magneto-optic recording medium and manufacturing method |
| 08/29/1996 | WO1996026305A1 Method for producing uniaxial tetragonal thin films of ternary intermetallic compounds |
| 08/29/1996 | WO1996018166A3 Optical unit for optically scanning an information surface, and optical scanning arrangement including the optical unit |
| 08/28/1996 | EP0729151A2 Information recording method, reproducing method, and reproducing apparatus |
| 08/28/1996 | EP0729145A1 Optical pickup for magneto optical recording apparatus |
| 08/28/1996 | EP0729144A1 Data erasure device and data recording device |
| 08/28/1996 | EP0729143A2 Optical device |
| 08/28/1996 | EP0729141A2 Optical recording medium and method of producing the same |
| 08/28/1996 | EP0729138A2 Optical device |
| 08/28/1996 | EP0729137A2 Optical apparatus and recording medium reproducing apparatus |
| 08/28/1996 | EP0473785B1 Optical disc system and optical disc |
| 08/27/1996 | US5550800 Pick-up with adaptation |
| 08/27/1996 | US5550798 Enhanced optical beam splitter to increase the kerr rotation angle |
| 08/27/1996 | US5550796 Magnetic head and magneto-optical recording apparatus |
| 08/27/1996 | US5549435 Chamber and a chamber combination for a vacuum facility and a method for transporting through at least one workpiece |
| 08/27/1996 | CA2084722C Information recording and reproduction apparatus |
| 08/27/1996 | CA2084235C Magneto-optical disk |
| 08/27/1996 | CA2026202C Apparatus for reproducing information from a magneto-optical storage medium |
| 08/22/1996 | WO1996025677A1 Convex ultra-fine particle surface structure |
| 08/21/1996 | EP0727779A1 Optical recording method using land/groove recording and optcal recording medium therefor |
| 08/21/1996 | EP0727774A1 Optical disk and recording and/or reproducing apparatus |
| 08/21/1996 | EP0727085A1 Method and apparatus for retrieving digital data from a magnetic storage medium |
| 08/20/1996 | US5548576 Optical recording medium and data reproducing apparatus for reproducing data from such optical recording medium |
| 08/20/1996 | US5548573 Optical information reproducing apparatus provided with laser power control means for detecting reflected light from data region |
| 08/20/1996 | US5548572 Spare and calibration sector management for optical WORM media |
| 08/20/1996 | US5548284 Information recording and/or reproduction apparatus |
| 08/20/1996 | US5547773 Magnetooptic recording medium |
| 08/20/1996 | US5547751 Resin layer to dissipate heat to prevent signal degradation |
| 08/20/1996 | US5547748 Carbon nanoencapsulates |
| 08/15/1996 | WO1996024931A1 Recording/reproduction apparatus |
| 08/15/1996 | WO1996024928A1 Overcoat for optical recording medium |
| 08/14/1996 | EP0726572A1 Optical disk and optical disk drive device |
| 08/14/1996 | EP0726568A2 Optical element utilized for optical storage unit and optical device including the optical element |
| 08/14/1996 | EP0726564A1 Optical disc system |
| 08/14/1996 | EP0646272B1 Simultaneous mo and rom optical disk signal detection |
| 08/14/1996 | EP0454858B1 Magnetooptical recording medium |
| 08/13/1996 | US5546374 Information recording and/or reproducing apparatus using probe |
| 08/13/1996 | US5546373 Optical recording and/or reproducing apparatus including a two prism beam splitter for size reduction |
| 08/13/1996 | US5546369 Optical disk system for recording and reproducing a mini disk and standard compact discs |
| 08/13/1996 | US5546364 Magneto-optical memory apparatus utilizing edges or recording mark to manage data |
| 08/13/1996 | US5546337 Method and apparatus for storing data using spin-polarized electrons |
| 08/13/1996 | US5545477 Oxidation and corrosion resistance protective layer of iron-cobalt-chromium alloy |
| 08/13/1996 | CA2006142C Recording/reproducing device |
| 08/08/1996 | WO1996024131A1 Optical signal detection circuit |
| 08/07/1996 | EP0725397A2 Write test method for pit edge recording method and optical information recording/reproducing apparatus utilizing the same test method |
| 08/07/1996 | EP0725162A2 A pallet for holding an information recording medium, a process for producing an information recording medium employing the same, and an apparatus for the process |
| 08/07/1996 | CN1128390A Magnetic head device for magnetro-optical recording |
| 08/06/1996 | US5544165 Disk recording apparatus for generating search positional information indicative of marked points on a disk |
| 08/06/1996 | US5544139 Method and apparatus for displaying disc name read from a disc |
| 08/06/1996 | US5544137 Optical disc record/playback apparatus |
| 08/06/1996 | US5544133 Recording/reproducing apparatus using optical magnetic tape |
| 08/06/1996 | US5544132 Apparatus for selectively inverting a magnetic biased field for magneto-optic recording |
| 08/06/1996 | US5544131 Magnetic writing head for magneto-optical recording with thick protective coating |
| 07/31/1996 | EP0724260A1 Magneto-optical recording medium of super-resolution type using in-plane magnetic layer, and information reproducing method using the same medium |
| 07/31/1996 | EP0724259A2 Optical information recording medium and method for optical recording, reproducing and erasing information |
| 07/31/1996 | EP0724255A1 Optical disc system |
| 07/31/1996 | CN1128078A 高密度信息记录再生方法 High-density information recording and reproducing method |
| 07/31/1996 | CN1127915A Recording and/or reproducing apparatus for discshaped recording medium and memory control device thcontrol |
| 07/30/1996 | US5541910 Optical disk substrate and optical disk using the same |
| 07/30/1996 | US5541907 Circuit for discriminating pre-mastered pits and pre-mastered grooves on optical disk |
| 07/30/1996 | US5541906 Optical head for magneto-optical record medium |
| 07/30/1996 | US5541905 Disk player that visually indicates the type of disk loaded into it |
| 07/30/1996 | US5541900 Optical information recording and reproducing apparatus and method for different spot size type media |
| 07/30/1996 | US5540988 Multilayer element with protective coatings |