Search

Robert A. Weinhardt

Examiner (ID: 10946, Phone: (571)272-6633 , Office: P/3600 )

Most Active Art Unit
2305
Art Unit(s)
2309, 2787, 2305, 2411, 2761, 2764, 2311
Total Applications
567
Issued Applications
414
Pending Applications
44
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2363639 [patent_doc_number] => 04658305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Video signal recording and reproducing apparatus having a pre-emphasis and de-emphasis system for noise reduction' [patent_app_type] => 1 [patent_app_number] => 6/634810 [patent_app_country] => US [patent_app_date] => 1984-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 32 [patent_no_of_words] => 12877 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 592 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658305.pdf [firstpage_image] =>[orig_patent_app_number] => 634810 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/634810
Video signal recording and reproducing apparatus having a pre-emphasis and de-emphasis system for noise reduction Jul 25, 1984 Issued
06/629621 OPTICAL INFORMATION RECORDING AND REPRODUCING DISC EMPLOYING A FILM HAVING THERMALLY CHANGEABLE OPTICAL CHARACTERISTIC Jul 10, 1984 Abandoned
Array ( [id] => 2217979 [patent_doc_number] => 04616270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-07 [patent_title] => 'Synchronizing signal separating circuit for a recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/628500 [patent_app_country] => US [patent_app_date] => 1984-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 43 [patent_no_of_words] => 13252 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616270.pdf [firstpage_image] =>[orig_patent_app_number] => 628500 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/628500
Synchronizing signal separating circuit for a recording and reproducing apparatus Jul 5, 1984 Issued
Array ( [id] => 2354471 [patent_doc_number] => 04692816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Digital data transmitting system for transmitting digital data a number of times depending on an information content of the digital data' [patent_app_type] => 1 [patent_app_number] => 6/626700 [patent_app_country] => US [patent_app_date] => 1984-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 14566 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692816.pdf [firstpage_image] =>[orig_patent_app_number] => 626700 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/626700
Digital data transmitting system for transmitting digital data a number of times depending on an information content of the digital data Jul 1, 1984 Issued
Array ( [id] => 2396843 [patent_doc_number] => 04764915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Method and apparatus for recording a multiplexed signal on a record medium' [patent_app_type] => 1 [patent_app_number] => 6/625261 [patent_app_country] => US [patent_app_date] => 1984-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 24078 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764915.pdf [firstpage_image] =>[orig_patent_app_number] => 625261 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/625261
Method and apparatus for recording a multiplexed signal on a record medium Jun 26, 1984 Issued
Array ( [id] => 2351827 [patent_doc_number] => 04649439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'System for reproducing a video signal in a still picture reproduction' [patent_app_type] => 1 [patent_app_number] => 6/613510 [patent_app_country] => US [patent_app_date] => 1984-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6135 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649439.pdf [firstpage_image] =>[orig_patent_app_number] => 613510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/613510
System for reproducing a video signal in a still picture reproduction May 22, 1984 Issued
Array ( [id] => 2348772 [patent_doc_number] => 04641205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Television system scheduler with on-screen menu type programming prompting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/586270 [patent_app_country] => US [patent_app_date] => 1984-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5543 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/641/04641205.pdf [firstpage_image] =>[orig_patent_app_number] => 586270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/586270
Television system scheduler with on-screen menu type programming prompting apparatus Mar 4, 1984 Issued
Array ( [id] => 2335628 [patent_doc_number] => 04672599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Optical disc unit and method and apparatus for writing and/or reading information thereon' [patent_app_type] => 1 [patent_app_number] => 6/580590 [patent_app_country] => US [patent_app_date] => 1984-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7036 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672599.pdf [firstpage_image] =>[orig_patent_app_number] => 580590 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580590
Optical disc unit and method and apparatus for writing and/or reading information thereon Feb 15, 1984 Issued
Array ( [id] => 2321060 [patent_doc_number] => 04700335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and apparatus for recording a continuous spiral information track with different track pitches' [patent_app_type] => 1 [patent_app_number] => 6/574121 [patent_app_country] => US [patent_app_date] => 1984-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3790 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700335.pdf [firstpage_image] =>[orig_patent_app_number] => 574121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574121
Method and apparatus for recording a continuous spiral information track with different track pitches Jan 25, 1984 Issued
Array ( [id] => 2392041 [patent_doc_number] => 04695992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Optical information recording-reproducing apparatus in which the relative position of a primary beam and secondary beams on recording medium is varied during recording and reproduction of information' [patent_app_type] => 1 [patent_app_number] => 6/574060 [patent_app_country] => US [patent_app_date] => 1984-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4531 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/695/04695992.pdf [firstpage_image] =>[orig_patent_app_number] => 574060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574060
Optical information recording-reproducing apparatus in which the relative position of a primary beam and secondary beams on recording medium is varied during recording and reproduction of information Jan 25, 1984 Issued
Array ( [id] => 2345541 [patent_doc_number] => 04640990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Telephone answering apparatus having two integrators of different time constants' [patent_app_type] => 1 [patent_app_number] => 6/566461 [patent_app_country] => US [patent_app_date] => 1983-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3255 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640990.pdf [firstpage_image] =>[orig_patent_app_number] => 566461 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/566461
Telephone answering apparatus having two integrators of different time constants Dec 27, 1983 Issued
Array ( [id] => 2358442 [patent_doc_number] => 04714966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Electronic photography system with still and motion picture modes' [patent_app_type] => 1 [patent_app_number] => 6/559221 [patent_app_country] => US [patent_app_date] => 1983-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5010 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/714/04714966.pdf [firstpage_image] =>[orig_patent_app_number] => 559221 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/559221
Electronic photography system with still and motion picture modes Dec 7, 1983 Issued
Array ( [id] => 2220470 [patent_doc_number] => 04614985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/552721 [patent_app_country] => US [patent_app_date] => 1983-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 58 [patent_no_of_words] => 17159 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614985.pdf [firstpage_image] =>[orig_patent_app_number] => 552721 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/552721
Recording/reproduced signal switching system for a 4-head type recording and reproducing apparatus Nov 16, 1983 Issued
Array ( [id] => 2270632 [patent_doc_number] => 04593386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Optical disc player with improved tracking control' [patent_app_type] => 1 [patent_app_number] => 6/511912 [patent_app_country] => US [patent_app_date] => 1983-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 26 [patent_no_of_words] => 6637 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593386.pdf [firstpage_image] =>[orig_patent_app_number] => 511912 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/511912
Optical disc player with improved tracking control Jul 7, 1983 Issued
Array ( [id] => 2250683 [patent_doc_number] => 04613966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-23 [patent_title] => 'Sealed encapsulation for floppy disk using centrifugal force to flatten disk' [patent_app_type] => 1 [patent_app_number] => 6/509741 [patent_app_country] => US [patent_app_date] => 1983-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/613/04613966.pdf [firstpage_image] =>[orig_patent_app_number] => 509741 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/509741
Sealed encapsulation for floppy disk using centrifugal force to flatten disk Jun 29, 1983 Issued
Array ( [id] => 2281854 [patent_doc_number] => 04581728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Plural beam tracking servo including delay compensation' [patent_app_type] => 1 [patent_app_number] => 6/503561 [patent_app_country] => US [patent_app_date] => 1983-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2573 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/581/04581728.pdf [firstpage_image] =>[orig_patent_app_number] => 503561 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/503561
Plural beam tracking servo including delay compensation Jun 12, 1983 Issued
Array ( [id] => 2257173 [patent_doc_number] => 04603410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-29 [patent_title] => 'Error signal generating device for use in an apparatus for optically reading information with a resistance network connected to photo detector elements' [patent_app_type] => 1 [patent_app_number] => 6/501101 [patent_app_country] => US [patent_app_date] => 1983-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3418 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603410.pdf [firstpage_image] =>[orig_patent_app_number] => 501101 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/501101
Error signal generating device for use in an apparatus for optically reading information with a resistance network connected to photo detector elements Jun 5, 1983 Issued
Array ( [id] => 2247785 [patent_doc_number] => 04622658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Simplified sound reproducing device having switchable circuits' [patent_app_type] => 1 [patent_app_number] => 6/494421 [patent_app_country] => US [patent_app_date] => 1983-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2818 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/622/04622658.pdf [firstpage_image] =>[orig_patent_app_number] => 494421 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494421
Simplified sound reproducing device having switchable circuits May 12, 1983 Issued
Array ( [id] => 2308276 [patent_doc_number] => 04644414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Helical scan magnetic recording and reproduction system with head position control' [patent_app_type] => 1 [patent_app_number] => 6/491771 [patent_app_country] => US [patent_app_date] => 1983-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6915 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/644/04644414.pdf [firstpage_image] =>[orig_patent_app_number] => 491771 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/491771
Helical scan magnetic recording and reproduction system with head position control May 4, 1983 Issued
Array ( [id] => 2226857 [patent_doc_number] => 04625080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Remote video recorder programming apparatus operating over telephone lines' [patent_app_type] => 1 [patent_app_number] => 6/491086 [patent_app_country] => US [patent_app_date] => 1983-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2391 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625080.pdf [firstpage_image] =>[orig_patent_app_number] => 491086 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/491086
Remote video recorder programming apparatus operating over telephone lines May 2, 1983 Issued
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