Application number | Title of the application | Filing Date | Status |
---|
07/699889 | OPTICAL DISK HAVING AN SI02 COATING | May 13, 1991 | Abandoned |
Array
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Array
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[patent_doc_number] => 05144552
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[patent_issue_date] => 1992-09-01
[patent_title] => 'Optical information storage medium having grooves and pits with specific depths, respectively'
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[patent_kind] => NA
[patent_issue_date] => 1993-06-01
[patent_title] => 'Rotary arm and optical head for a magneto-optic disk drive'
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[patent_app_number] => 7/698244
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07/695624 | METHOD AND APPARATUS FOR TESTING OPERATIONAL CHARACTERISTICS OF AN NVM | May 2, 1991 | Abandoned |
07/696991 | MAGNETO-OPTIC MEMORY DEVICE FOR OVERWRITING INFORMATION ON MAGNETO- OPTIC RECORDING MEDIUM BY USING A PAIR OF LIGHT SPOTS WITHOUT USING AN EXTERNAL BAIS FIELD | May 2, 1991 | Abandoned |
Array
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[id] => 2913563
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[patent_kind] => NA
[patent_issue_date] => 1993-09-28
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[patent_app_type] => 1
[patent_app_number] => 7/697910
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Array
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[patent_doc_number] => 05265073
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[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Overwritable magneto-optical recording medium having two-layer magnetic films wherein one of the films contains one or more of Cu, Ag, Ti, Mn, B, Pt, Si, Ge, Cr and Al, and a method of recording on the same'
[patent_app_type] => 1
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Array
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[id] => 2794713
[patent_doc_number] => 05093817
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-03
[patent_title] => 'Method and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant period'
[patent_app_type] => 1
[patent_app_number] => 7/692974
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07/690597 | MAGNETO-OPTICAL DISK RECORDING/REPRODUCING APPARATUS HAVING A RETRACTABLE MAGNETIC FIELD GENERATOR | Apr 23, 1991 | Abandoned |
07/688386 | MAGNETO-OPTIC RECORDING STRUCTURE AND METHOD | Apr 21, 1991 | Abandoned |
07/671648 | INFORMATION PROCESSING METHOD AND APPARATUS THEREFOR IN WHICH AN ERASING DEVICE IS DRIVEN FOR A PERIOD LONGER THAN A NECESSARY PERIOD | Mar 19, 1991 | Abandoned |
Array
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[id] => 2882006
[patent_doc_number] => 05091897
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[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Magneto-optical recording apparatus having means for delaying an input signal for preventing bit shift'
[patent_app_type] => 1
[patent_app_number] => 7/670530
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Array
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[patent_issue_date] => 1992-06-30
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Array
(
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[patent_kind] => NA
[patent_issue_date] => 1992-02-11
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[patent_app_type] => 1
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Array
(
[id] => 2798041
[patent_doc_number] => 05101385
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Magneto-optical information storage system for flexible media having maximum overwrite efficiency'
[patent_app_type] => 1
[patent_app_number] => 7/664529
[patent_app_country] => US
[patent_app_date] => 1991-03-05
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/664529 | Magneto-optical information storage system for flexible media having maximum overwrite efficiency | Mar 4, 1991 | Issued |
07/663048 | OPTICAL MEMORY DEVICE HAVING GUIDE TRACKS SHAPED FOR INCREASING THE QUALITY OF INFORMATION SIGNALS | Feb 25, 1991 | Abandoned |
07/658655 | MAGNETO-OPTICAL RECORDING APPARATUS INCLUDING A MAGNETIC HEAD OF A PNEUMATIC FLOATING TYPE | Feb 20, 1991 | Abandoned |
Array
(
[id] => 2979754
[patent_doc_number] => 05258965
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[patent_kind] => NA
[patent_issue_date] => 1993-11-02
[patent_title] => 'Photo-magnetic disk driving apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/658382 | Photo-magnetic disk driving apparatus | Feb 19, 1991 | Issued |
07/658428 | OPTICAL PICKUP USING SPLIT BEAMS IMPINGING ON DIFFERENT PHOTODETECTOR AREAS | Feb 19, 1991 | Abandoned |