Search

Donald E. Mcelheny Jr.

Examiner (ID: 3824)

Most Active Art Unit
2305
Art Unit(s)
2311, 2615, 2761, 2305, 2857, 2411, 2764, 2318, 2899, 2862, 2603, 2101
Total Applications
2292
Issued Applications
1881
Pending Applications
169
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2565686 [patent_doc_number] => 04815059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Temperature-compensated optical pick-up device' [patent_app_type] => 1 [patent_app_number] => 7/015115 [patent_app_country] => US [patent_app_date] => 1987-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 7676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815059.pdf [firstpage_image] =>[orig_patent_app_number] => 015115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/015115
Temperature-compensated optical pick-up device Feb 16, 1987 Issued
Array ( [id] => 2568054 [patent_doc_number] => 04817067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Optical recording medium' [patent_app_type] => 1 [patent_app_number] => 7/007014 [patent_app_country] => US [patent_app_date] => 1987-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6431 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817067.pdf [firstpage_image] =>[orig_patent_app_number] => 007014 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/007014
Optical recording medium Jan 26, 1987 Issued
Array ( [id] => 2458338 [patent_doc_number] => 04768184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Apparatus and method for minimizing magnification distortion in multi-track optical recording' [patent_app_type] => 1 [patent_app_number] => 7/006205 [patent_app_country] => US [patent_app_date] => 1987-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2687 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768184.pdf [firstpage_image] =>[orig_patent_app_number] => 006205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/006205
Apparatus and method for minimizing magnification distortion in multi-track optical recording Jan 22, 1987 Issued
Array ( [id] => 2398521 [patent_doc_number] => 04754446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-28 [patent_title] => 'Optical recording system using refracted write beam for erasing' [patent_app_type] => 1 [patent_app_number] => 7/006184 [patent_app_country] => US [patent_app_date] => 1987-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3277 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754446.pdf [firstpage_image] =>[orig_patent_app_number] => 006184 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/006184
Optical recording system using refracted write beam for erasing Jan 22, 1987 Issued
Array ( [id] => 2563251 [patent_doc_number] => 04803676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Circuitry for an audio or video disk player' [patent_app_type] => 1 [patent_app_number] => 6/945575 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1180 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803676.pdf [firstpage_image] =>[orig_patent_app_number] => 945575 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/945575
Circuitry for an audio or video disk player Dec 21, 1986 Issued
Array ( [id] => 2451861 [patent_doc_number] => 04779254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Read head adjusting motor assembly' [patent_app_type] => 1 [patent_app_number] => 6/944126 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2326 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779254.pdf [firstpage_image] =>[orig_patent_app_number] => 944126 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/944126
Read head adjusting motor assembly Dec 21, 1986 Issued
Array ( [id] => 2400918 [patent_doc_number] => 04782475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Flexure supported read head' [patent_app_type] => 1 [patent_app_number] => 6/944128 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3329 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782475.pdf [firstpage_image] =>[orig_patent_app_number] => 944128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/944128
Flexure supported read head Dec 21, 1986 Issued
Array ( [id] => 2424202 [patent_doc_number] => 04747089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-24 [patent_title] => 'Method and apparatus for focusing servo control' [patent_app_type] => 1 [patent_app_number] => 6/939614 [patent_app_country] => US [patent_app_date] => 1986-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 5927 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747089.pdf [firstpage_image] =>[orig_patent_app_number] => 939614 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939614
Method and apparatus for focusing servo control Dec 8, 1986 Issued
Array ( [id] => 2398072 [patent_doc_number] => 04794585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Optical head having a hologram lens and polarizers for use with magneto-optic medium' [patent_app_type] => 1 [patent_app_number] => 6/938085 [patent_app_country] => US [patent_app_date] => 1986-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 27 [patent_no_of_words] => 7315 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794585.pdf [firstpage_image] =>[orig_patent_app_number] => 938085 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/938085
Optical head having a hologram lens and polarizers for use with magneto-optic medium Dec 3, 1986 Issued
Array ( [id] => 2521690 [patent_doc_number] => 04841509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Apparatus and method for detecting focus error signal and tracking error signal in an optical disk system' [patent_app_type] => 1 [patent_app_number] => 6/937365 [patent_app_country] => US [patent_app_date] => 1986-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2678 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/841/04841509.pdf [firstpage_image] =>[orig_patent_app_number] => 937365 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/937365
Apparatus and method for detecting focus error signal and tracking error signal in an optical disk system Dec 2, 1986 Issued
Array ( [id] => 2484248 [patent_doc_number] => 04812921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Sound field expansion system for a video tape recorder' [patent_app_type] => 1 [patent_app_number] => 6/933915 [patent_app_country] => US [patent_app_date] => 1986-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3003 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812921.pdf [firstpage_image] =>[orig_patent_app_number] => 933915 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/933915
Sound field expansion system for a video tape recorder Nov 23, 1986 Issued
Array ( [id] => 2391436 [patent_doc_number] => 04789978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'System and method of astigmatism correction in an optical head apparatus' [patent_app_type] => 1 [patent_app_number] => 6/933805 [patent_app_country] => US [patent_app_date] => 1986-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4224 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789978.pdf [firstpage_image] =>[orig_patent_app_number] => 933805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/933805
System and method of astigmatism correction in an optical head apparatus Nov 23, 1986 Issued
Array ( [id] => 2491382 [patent_doc_number] => 04800446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Video disk recorded with video and digital data and recording/reproducing apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 6/931826 [patent_app_country] => US [patent_app_date] => 1986-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 3798 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800446.pdf [firstpage_image] =>[orig_patent_app_number] => 931826 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/931826
Video disk recorded with video and digital data and recording/reproducing apparatus therefor Nov 17, 1986 Issued
Array ( [id] => 2449735 [patent_doc_number] => 04779143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Video disc recording and/or reproducing apparatus for color video signal' [patent_app_type] => 1 [patent_app_number] => 6/930564 [patent_app_country] => US [patent_app_date] => 1986-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 41 [patent_no_of_words] => 6527 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779143.pdf [firstpage_image] =>[orig_patent_app_number] => 930564 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/930564
Video disc recording and/or reproducing apparatus for color video signal Nov 13, 1986 Issued
Array ( [id] => 2537229 [patent_doc_number] => 04839745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Computer memory back-up' [patent_app_type] => 1 [patent_app_number] => 6/930235 [patent_app_country] => US [patent_app_date] => 1986-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 34 [patent_no_of_words] => 13156 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839745.pdf [firstpage_image] =>[orig_patent_app_number] => 930235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/930235
Computer memory back-up Nov 12, 1986 Issued
Array ( [id] => 2465902 [patent_doc_number] => 04785443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Light control circuit of optical disc system' [patent_app_type] => 1 [patent_app_number] => 6/929785 [patent_app_country] => US [patent_app_date] => 1986-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8303 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785443.pdf [firstpage_image] =>[orig_patent_app_number] => 929785 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/929785
Light control circuit of optical disc system Nov 12, 1986 Issued
Array ( [id] => 2391416 [patent_doc_number] => 04789977 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Optical data recording device' [patent_app_type] => 1 [patent_app_number] => 6/927924 [patent_app_country] => US [patent_app_date] => 1986-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 1508 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789977.pdf [firstpage_image] =>[orig_patent_app_number] => 927924 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/927924
Optical data recording device Nov 5, 1986 Issued
Array ( [id] => 2572961 [patent_doc_number] => 04849953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Tracking circuit for an optical information recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/924262 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 7 [patent_no_of_words] => 3849 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849953.pdf [firstpage_image] =>[orig_patent_app_number] => 924262 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924262
Tracking circuit for an optical information recording and reproducing apparatus Oct 28, 1986 Issued
Array ( [id] => 2456773 [patent_doc_number] => 04768102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Method and apparatus for synchronizing a controller to a VTR for editing purposes' [patent_app_type] => 1 [patent_app_number] => 6/924074 [patent_app_country] => US [patent_app_date] => 1986-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6130 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768102.pdf [firstpage_image] =>[orig_patent_app_number] => 924074 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924074
Method and apparatus for synchronizing a controller to a VTR for editing purposes Oct 27, 1986 Issued
06/922855 OPTICAL HEAD DEVICE Oct 23, 1986 Abandoned
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