Application number | Title of the application | Filing Date | Status |
---|
Array
(
[id] => 2640899
[patent_doc_number] => 04977549
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-11
[patent_title] => 'Write and erase magnetic bias field switching system for a magneto-optic disk drive'
[patent_app_type] => 1
[patent_app_number] => 7/246776
[patent_app_country] => US
[patent_app_date] => 1988-09-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/977/04977549.pdf
[firstpage_image] =>[orig_patent_app_number] => 246776
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/246776 | Write and erase magnetic bias field switching system for a magneto-optic disk drive | Sep 19, 1988 | Issued |
Array
(
[id] => 2595915
[patent_doc_number] => 04926402
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-15
[patent_title] => 'Method of recording bivalent signals on opto-magnetic record medium'
[patent_app_type] => 1
[patent_app_number] => 7/241926
[patent_app_country] => US
[patent_app_date] => 1988-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4128
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[pdf_file] => patents/04/926/04926402.pdf
[firstpage_image] =>[orig_patent_app_number] => 241926
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/241926 | Method of recording bivalent signals on opto-magnetic record medium | Sep 7, 1988 | Issued |
07/239755 | AN OPTICAL MEMORY MEDIUM WITH PREDETERMINED SIZED GUIDE TRACKS AND PREPITS | Sep 1, 1988 | Abandoned |
07/237001 | MAGNETO-OPTICAL RECORDING MEDIUM | Aug 25, 1988 | Abandoned |
Array
(
[id] => 2708520
[patent_doc_number] => 04989189
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-29
[patent_title] => 'Magneto-optic playback apparatus including astigmatic diffracting means'
[patent_app_type] => 1
[patent_app_number] => 7/234767
[patent_app_country] => US
[patent_app_date] => 1988-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1914
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[pdf_file] => patents/04/989/04989189.pdf
[firstpage_image] =>[orig_patent_app_number] => 234767
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/234767 | Magneto-optic playback apparatus including astigmatic diffracting means | Aug 21, 1988 | Issued |
Array
(
[id] => 2642219
[patent_doc_number] => 04937802
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Magnetic head drive circuit'
[patent_app_type] => 1
[patent_app_number] => 7/234190
[patent_app_country] => US
[patent_app_date] => 1988-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 63
[patent_no_of_words] => 5621
[patent_no_of_claims] => 10
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/937/04937802.pdf
[firstpage_image] =>[orig_patent_app_number] => 234190
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/234190 | Magnetic head drive circuit | Aug 18, 1988 | Issued |
07/233746 | MAGNETO-OPTICAL RECORDING MEDIUM COMPRISING RECORDING LAYER AND THERMAL BIAS LAYER, AND METHOD FOR RECORDING, ERASING AND OVERRIDING ON THE MEDIUM | Aug 18, 1988 | Abandoned |
07/231575 | AUDIO RECOVERY RECORDER SYSTEM, PARTICULARLY COMMERCIAL RADIO BROADCAST RECOVERY RECORDER SYSTEM | Aug 11, 1988 | Abandoned |
Array
(
[id] => 2642183
[patent_doc_number] => 04937800
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Method of recording using selective-erasure directions for magnetooptic record members'
[patent_app_type] => 1
[patent_app_number] => 7/230396
[patent_app_country] => US
[patent_app_date] => 1988-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5637
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/937/04937800.pdf
[firstpage_image] =>[orig_patent_app_number] => 230396
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/230396 | Method of recording using selective-erasure directions for magnetooptic record members | Aug 9, 1988 | Issued |
Array
(
[id] => 2639725
[patent_doc_number] => 04916680
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Magnetooptic recording member having selectively-reversed erasure directions in predetermined recording areas of the record member'
[patent_app_type] => 1
[patent_app_number] => 7/230389
[patent_app_country] => US
[patent_app_date] => 1988-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5604
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/916/04916680.pdf
[firstpage_image] =>[orig_patent_app_number] => 230389
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/230389 | Magnetooptic recording member having selectively-reversed erasure directions in predetermined recording areas of the record member | Aug 9, 1988 | Issued |
Array
(
[id] => 2574915
[patent_doc_number] => 04858212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Recording method on magnetooptical disc with laser magnetic field'
[patent_app_type] => 1
[patent_app_number] => 7/222422
[patent_app_country] => US
[patent_app_date] => 1988-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 1502
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/858/04858212.pdf
[firstpage_image] =>[orig_patent_app_number] => 222422
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/222422 | Recording method on magnetooptical disc with laser magnetic field | Jul 19, 1988 | Issued |
Array
(
[id] => 2652722
[patent_doc_number] => 04939710
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Optical magnetic memory device utilizing non-recorded portions of recording medium to represent data'
[patent_app_type] => 1
[patent_app_number] => 7/214930
[patent_app_country] => US
[patent_app_date] => 1988-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4723
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/939/04939710.pdf
[firstpage_image] =>[orig_patent_app_number] => 214930
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/214930 | Optical magnetic memory device utilizing non-recorded portions of recording medium to represent data | Jun 30, 1988 | Issued |
Array
(
[id] => 2528425
[patent_doc_number] => 04864550
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-05
[patent_title] => 'Remote control equipment for use with an audio system'
[patent_app_type] => 1
[patent_app_number] => 7/213504
[patent_app_country] => US
[patent_app_date] => 1988-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1930
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/864/04864550.pdf
[firstpage_image] =>[orig_patent_app_number] => 213504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213504 | Remote control equipment for use with an audio system | Jun 27, 1988 | Issued |
07/206973 | OPTICAL MEMORY ELEMENT | Jun 13, 1988 | Abandoned |
07/206497 | METHODOLOGY/SYSTEM FOR THE ELECTRONIC SALES, DISTRIBUTION, STORAGE, MAINPULATION, RETRIEVAL, PLAYBACK, AND COPYRIGHT PROTECTION OF DIGITAL AUDIO MUSIC. | Jun 12, 1988 | Abandoned |
07/202976 | MAGNETO-OPTICAL MEANS FOR READING DISKS BY COMPARING SIGNALS AT LEADING AND TRAILING EDGES OF LASER BEAM | Jun 5, 1988 | Abandoned |
07/200926 | MAGNETO-OPTIC RECORDING STRUCTURE COMPRISING MAGNETIC RECORDING LAYER SANDWICHED BETWEEN SUBSTRATE AND MAGNETOOPTIC LAYER STRUCTURE AND METHOD FOR RECORDING INFORMATION THEREIN | May 31, 1988 | Abandoned |
Array
(
[id] => 2595673
[patent_doc_number] => 04908809
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Information-carrying medium equipment for magneto-optic reading and writing'
[patent_app_type] => 1
[patent_app_number] => 7/196556
[patent_app_country] => US
[patent_app_date] => 1988-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3227
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908809.pdf
[firstpage_image] =>[orig_patent_app_number] => 196556
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/196556 | Information-carrying medium equipment for magneto-optic reading and writing | May 19, 1988 | Issued |
Array
(
[id] => 2644936
[patent_doc_number] => 04910622
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-20
[patent_title] => 'Over write capable magnetooptical recording medium'
[patent_app_type] => 1
[patent_app_number] => 7/192764
[patent_app_country] => US
[patent_app_date] => 1988-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 15750
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/910/04910622.pdf
[firstpage_image] =>[orig_patent_app_number] => 192764
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/192764 | Over write capable magnetooptical recording medium | May 9, 1988 | Issued |
Array
(
[id] => 2767006
[patent_doc_number] => 05043959
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Apparatus for developing a magnetic field which maintains a neutral position when the magnetic biasing field is not applied'
[patent_app_type] => 1
[patent_app_number] => 7/191062
[patent_app_country] => US
[patent_app_date] => 1988-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/043/05043959.pdf
[firstpage_image] =>[orig_patent_app_number] => 191062
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/191062 | Apparatus for developing a magnetic field which maintains a neutral position when the magnetic biasing field is not applied | May 5, 1988 | Issued |