Application number | Title of the application | Filing Date | Status |
---|
Array
(
[id] => 2881988
[patent_doc_number] => 05091896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Method and apparatus for magneto-optical recording using a demagnetization field and erasing using external magnetic field'
[patent_app_type] => 1
[patent_app_number] => 7/594514
[patent_app_country] => US
[patent_app_date] => 1990-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2505
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[pdf_file] => patents/05/091/05091896.pdf
[firstpage_image] =>[orig_patent_app_number] => 594514
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/594514 | Method and apparatus for magneto-optical recording using a demagnetization field and erasing using external magnetic field | Oct 8, 1990 | Issued |
Array
(
[id] => 2858864
[patent_doc_number] => 05111440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'An apparatus for controlling the rotation and stabilizing the position of a magnet device'
[patent_app_type] => 1
[patent_app_number] => 7/593245
[patent_app_country] => US
[patent_app_date] => 1990-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 8756
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[patent_words_short_claim] => 223
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/111/05111440.pdf
[firstpage_image] =>[orig_patent_app_number] => 593245
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/593245 | An apparatus for controlling the rotation and stabilizing the position of a magnet device | Oct 4, 1990 | Issued |
Array
(
[id] => 3060606
[patent_doc_number] => 05305304
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-19
[patent_title] => 'Optical information carrier having a spacer securely bonded between disks by adhesive'
[patent_app_type] => 1
[patent_app_number] => 7/593597
[patent_app_country] => US
[patent_app_date] => 1990-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 30
[patent_no_of_words] => 3311
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 164
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[patent_no_of_assignments] => 0
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[pdf_file] => patents/05/305/05305304.pdf
[firstpage_image] =>[orig_patent_app_number] => 593597
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/593597 | Optical information carrier having a spacer securely bonded between disks by adhesive | Oct 2, 1990 | Issued |
Array
(
[id] => 3104197
[patent_doc_number] => 05369628
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-29
[patent_title] => 'Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method'
[patent_app_type] => 1
[patent_app_number] => 7/591610
[patent_app_country] => US
[patent_app_date] => 1990-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 19
[patent_no_of_words] => 8288
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 165
[patent_maintenance] => 1
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[pdf_file] => patents/05/369/05369628.pdf
[firstpage_image] =>[orig_patent_app_number] => 591610
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/591610 | Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method | Oct 1, 1990 | Issued |
07/581783 | MAGNETIC HEAD LOAD/UNLOAD DEVICE, METHOD AND A MAGNETO-OPTICAL DISK APPARATUS USING THE SAME | Sep 12, 1990 | Abandoned |
Array
(
[id] => 2859660
[patent_doc_number] => 05105399
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Magneto-optical means for reading disks by comparing signals at leading and trailing edges of laser beam'
[patent_app_type] => 1
[patent_app_number] => 7/581184
[patent_app_country] => US
[patent_app_date] => 1990-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 6557
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/105/05105399.pdf
[firstpage_image] =>[orig_patent_app_number] => 581184
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/581184 | Magneto-optical means for reading disks by comparing signals at leading and trailing edges of laser beam | Sep 9, 1990 | Issued |
07/578434 | MAGNETO-OPTICAL PLAYBACK METHOD EMPLOYING LAYERED RECORDING MEDIUM FOR ENHANCEMENT OF KER EFFECT | Sep 6, 1990 | Abandoned |
07/578210 | METHOD AND APPARATUS FOR RECORDING, REPRODUCING AND OVERWRITING INFORMATION ON OR FROM A MAGNETOOPTIC DISK HAVING THREE MAGNETIC LAYERS | Sep 5, 1990 | Abandoned |
Array
(
[id] => 2827172
[patent_doc_number] => 05081614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Magneto-optical head utilizing central and peripheral portions of reflected light flux for different purposes'
[patent_app_type] => 1
[patent_app_number] => 7/577817
[patent_app_country] => US
[patent_app_date] => 1990-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 3011
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/081/05081614.pdf
[firstpage_image] =>[orig_patent_app_number] => 577817
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/577817 | Magneto-optical head utilizing central and peripheral portions of reflected light flux for different purposes | Sep 3, 1990 | Issued |
07/574521 | 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 | Aug 28, 1990 | Abandoned |
Array
(
[id] => 2830757
[patent_doc_number] => 05168482
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Magnetooptical recording and playback method employing multi-layer recording medium with record holding layer and playback layer'
[patent_app_type] => 1
[patent_app_number] => 7/574081
[patent_app_country] => US
[patent_app_date] => 1990-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 26
[patent_no_of_words] => 9895
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/168/05168482.pdf
[firstpage_image] =>[orig_patent_app_number] => 574081
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/574081 | Magnetooptical recording and playback method employing multi-layer recording medium with record holding layer and playback layer | Aug 28, 1990 | Issued |
Array
(
[id] => 2757861
[patent_doc_number] => 05038321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-06
[patent_title] => 'Eraseable electro-optic storage disk, method of and apparatus for recording and reading data therefor'
[patent_app_type] => 1
[patent_app_number] => 7/577833
[patent_app_country] => US
[patent_app_date] => 1990-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4275
[patent_no_of_claims] => 29
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/038/05038321.pdf
[firstpage_image] =>[orig_patent_app_number] => 577833
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/577833 | Eraseable electro-optic storage disk, method of and apparatus for recording and reading data therefor | Aug 26, 1990 | Issued |
Array
(
[id] => 2667449
[patent_doc_number] => 05069984
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-03
[patent_title] => 'Overwritable magnetooptical recording element including first and second magnetic layers, with one of which containing zirconium'
[patent_app_type] => 1
[patent_app_number] => 7/571363
[patent_app_country] => US
[patent_app_date] => 1990-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 2368
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 43
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/069/05069984.pdf
[firstpage_image] =>[orig_patent_app_number] => 571363
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/571363 | Overwritable magnetooptical recording element including first and second magnetic layers, with one of which containing zirconium | Aug 22, 1990 | Issued |
Array
(
[id] => 2717082
[patent_doc_number] => 05014252
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Over write capable magnetooptical recording method using two beams, and magnetooptical recording apparatus therefor'
[patent_app_type] => 1
[patent_app_number] => 7/570978
[patent_app_country] => US
[patent_app_date] => 1990-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 45
[patent_no_of_words] => 24407
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 251
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/014/05014252.pdf
[firstpage_image] =>[orig_patent_app_number] => 570978
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/570978 | Over write capable magnetooptical recording method using two beams, and magnetooptical recording apparatus therefor | Aug 21, 1990 | Issued |
Array
(
[id] => 2832208
[patent_doc_number] => 05095470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Capacitance detection control circuit for positioning a magnetic head close to a magneto-optical disk'
[patent_app_type] => 1
[patent_app_number] => 7/570551
[patent_app_country] => US
[patent_app_date] => 1990-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4171
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095470.pdf
[firstpage_image] =>[orig_patent_app_number] => 570551
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/570551 | Capacitance detection control circuit for positioning a magnetic head close to a magneto-optical disk | Aug 20, 1990 | Issued |
07/566048 | THERMOMAGNETIC RECORDING SYSTEM EMPLOYING A MEDIUM HAVING HIGH STORAGE DENSITY AND DIRECT-OVERWRITE CAPABILITY AS A RESULT OF ALONG-TRACK ISOCOERCIVITY | Aug 9, 1990 | Abandoned |
Array
(
[id] => 2862281
[patent_doc_number] => 05134607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Optical memory system for generating a timing control signal for detecting a recorded region through a playback signal'
[patent_app_type] => 1
[patent_app_number] => 7/564799
[patent_app_country] => US
[patent_app_date] => 1990-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 23
[patent_no_of_words] => 6076
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/134/05134607.pdf
[firstpage_image] =>[orig_patent_app_number] => 564799
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/564799 | Optical memory system for generating a timing control signal for detecting a recorded region through a playback signal | Aug 8, 1990 | Issued |
07/555677 | OPTICAL MEMORY DEVICE HAVING GUIDE TRACKS SHAPED FOR INCREASING THE QUALITY OF INFORMATION SIGNALS | Jul 19, 1990 | Abandoned |
07/556930 | METHOD OF AND APPARATUS FOR WRITING AND READING A MAGNETO-OPTICAL RECORD CARRIER | Jul 18, 1990 | Abandoned |
07/551638 | OPTICAL MEMORY MEDIUM AND ITS INFORMATION RECORDING AND ERASING METHOD AND APPARATUS | Jul 11, 1990 | Abandoned |