Search

Leonard Chang

Supervisory Patent Examiner (ID: 254, Phone: (571)270-3691 , Office: P/4166 )

Most Active Art Unit
2812
Art Unit(s)
2898, 4121, 2812, 4100
Total Applications
320
Issued Applications
197
Pending Applications
1
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6854778 [patent_doc_number] => 20030128279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Solid-state image capturing device, smear charge removing method and digital still camera using the same' [patent_app_type] => new [patent_app_number] => 10/329795 [patent_app_country] => US [patent_app_date] => 2002-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9961 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128279.pdf [firstpage_image] =>[orig_patent_app_number] => 10329795 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/329795
Solid-state image capturing device, smear charge removing method and digital still camera using the same Dec 26, 2002 Issued
Array ( [id] => 7476180 [patent_doc_number] => 20040098175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Methods and apparatus for imaging and displaying a navigable path' [patent_app_type] => new [patent_app_number] => 10/300103 [patent_app_country] => US [patent_app_date] => 2002-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4758 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20040098175.pdf [firstpage_image] =>[orig_patent_app_number] => 10300103 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/300103
Methods and apparatus for imaging and displaying a navigable path Nov 18, 2002 Issued
Array ( [id] => 7463411 [patent_doc_number] => 20040095470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Electronic imaging device resolution enhancement' [patent_app_type] => new [patent_app_number] => 10/300237 [patent_app_country] => US [patent_app_date] => 2002-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7213 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20040095470.pdf [firstpage_image] =>[orig_patent_app_number] => 10300237 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/300237
Electronic imaging device resolution enhancement Nov 18, 2002 Issued
Array ( [id] => 7606770 [patent_doc_number] => 07098947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-29 [patent_title] => 'Image sensing apparatus and operation method regarding file storage' [patent_app_type] => utility [patent_app_number] => 10/298827 [patent_app_country] => US [patent_app_date] => 2002-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7393 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/098/07098947.pdf [firstpage_image] =>[orig_patent_app_number] => 10298827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/298827
Image sensing apparatus and operation method regarding file storage Nov 17, 2002 Issued
Array ( [id] => 7463584 [patent_doc_number] => 20040095506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Generic, non-mechanical control of cameras in hostile environments' [patent_app_type] => new [patent_app_number] => 10/298988 [patent_app_country] => US [patent_app_date] => 2002-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4877 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20040095506.pdf [firstpage_image] =>[orig_patent_app_number] => 10298988 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/298988
Generic, non-mechanical control of cameras in hostile environments Nov 17, 2002 Abandoned
Array ( [id] => 7463541 [patent_doc_number] => 20040095494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Sampling image signals generated by pixel circuits of an active pixel sensor (APS) image sensor in a sub-sampling mode' [patent_app_type] => new [patent_app_number] => 10/295597 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20040095494.pdf [firstpage_image] =>[orig_patent_app_number] => 10295597 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/295597
Sampling image signals generated by pixel circuits of an active pixel sensor (APS) image sensor in a sub-sampling mode Nov 14, 2002 Issued
Array ( [id] => 7466924 [patent_doc_number] => 20040096125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Method and apparatus for image processing using weighted defective pixel replacement' [patent_app_type] => new [patent_app_number] => 10/294608 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 12096 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20040096125.pdf [firstpage_image] =>[orig_patent_app_number] => 10294608 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294608
Method and apparatus for image processing using weighted defective pixel replacement Nov 14, 2002 Issued
Array ( [id] => 6800018 [patent_doc_number] => 20030095182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Vehicle periphery visual recognition system, camera and vehicle periphery monitoring apparatus and vehicle periphery monitoring system' [patent_app_type] => new [patent_app_number] => 10/294823 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16938 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20030095182.pdf [firstpage_image] =>[orig_patent_app_number] => 10294823 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294823
Vehicle periphery visual recognition system, camera and vehicle periphery monitoring apparatus and vehicle periphery monitoring system Nov 14, 2002 Issued
Array ( [id] => 6859570 [patent_doc_number] => 20030090578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Method and apparatus for extending dynamic range between CCD and DSP/ASIC' [patent_app_type] => new [patent_app_number] => 10/295594 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2158 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20030090578.pdf [firstpage_image] =>[orig_patent_app_number] => 10295594 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/295594
Method and apparatus for extending dynamic range between CCD and DSP/ASIC Nov 14, 2002 Abandoned
Array ( [id] => 6800030 [patent_doc_number] => 20030095194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Electronic apparatus having function of accommodating accessory devices' [patent_app_type] => new [patent_app_number] => 10/295296 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7852 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20030095194.pdf [firstpage_image] =>[orig_patent_app_number] => 10295296 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/295296
Electronic apparatus having function of accommodating accessory devices Nov 14, 2002 Abandoned
Array ( [id] => 7466920 [patent_doc_number] => 20040096124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Wide dynamic range pinned photodiode active pixel sensor (aps)' [patent_app_type] => new [patent_app_number] => 10/294686 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4037 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20040096124.pdf [firstpage_image] =>[orig_patent_app_number] => 10294686 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294686
Wide dynamic range pinned photodiode active pixel sensor (APS) Nov 14, 2002 Issued
Array ( [id] => 631281 [patent_doc_number] => 07133075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Image capturing apparatus and method for reducing a flicker effect' [patent_app_type] => utility [patent_app_number] => 10/293436 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8776 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/133/07133075.pdf [firstpage_image] =>[orig_patent_app_number] => 10293436 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/293436
Image capturing apparatus and method for reducing a flicker effect Nov 13, 2002 Issued
Array ( [id] => 6667360 [patent_doc_number] => 20030112343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Image-pickup signal processor and method of detecting flicker' [patent_app_type] => new [patent_app_number] => 10/294376 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3911 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20030112343.pdf [firstpage_image] =>[orig_patent_app_number] => 10294376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294376
Image-pickup signal processor and method of detecting flicker Nov 13, 2002 Issued
Array ( [id] => 7268443 [patent_doc_number] => 20040056961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Single-hand held camera usable in narrow space' [patent_app_type] => new [patent_app_number] => 10/252706 [patent_app_country] => US [patent_app_date] => 2002-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3171 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20040056961.pdf [firstpage_image] =>[orig_patent_app_number] => 10252706 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/252706
Single-hand held camera usable in narrow space Sep 23, 2002 Abandoned
Array ( [id] => 7130925 [patent_doc_number] => 20040041921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Voice recognition for file naming in digital camera equipment' [patent_app_type] => new [patent_app_number] => 10/230486 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2203 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20040041921.pdf [firstpage_image] =>[orig_patent_app_number] => 10230486 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230486
Voice recognition for file naming in digital camera equipment Aug 28, 2002 Abandoned
Array ( [id] => 849887 [patent_doc_number] => 07382407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'High intrascene dynamic range NTSC and PAL imager' [patent_app_type] => utility [patent_app_number] => 10/230205 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6706 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/382/07382407.pdf [firstpage_image] =>[orig_patent_app_number] => 10230205 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230205
High intrascene dynamic range NTSC and PAL imager Aug 28, 2002 Issued
Array ( [id] => 505833 [patent_doc_number] => 07206020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-17 [patent_title] => 'Adaptive white defect signal correction method and image-pickup apparatus using the method' [patent_app_type] => utility [patent_app_number] => 10/230418 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5282 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/206/07206020.pdf [firstpage_image] =>[orig_patent_app_number] => 10230418 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230418
Adaptive white defect signal correction method and image-pickup apparatus using the method Aug 28, 2002 Issued
Array ( [id] => 7451244 [patent_doc_number] => 20040051802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Differential readout from pixels in CMOS sensor' [patent_app_type] => new [patent_app_number] => 10/230222 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5501 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20040051802.pdf [firstpage_image] =>[orig_patent_app_number] => 10230222 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230222
Differential readout from pixels in CMOS sensor Aug 28, 2002 Issued
Array ( [id] => 6816587 [patent_doc_number] => 20030067545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'Device and method for acquiring an image of a portion of the human body' [patent_app_type] => new [patent_app_number] => 10/229356 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5633 [patent_no_of_claims] => 126 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20030067545.pdf [firstpage_image] =>[orig_patent_app_number] => 10229356 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/229356
Device and method for acquiring an image of a portion of the human body Aug 27, 2002 Abandoned
Array ( [id] => 6748770 [patent_doc_number] => 20030043290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'AF control apparatus and AF control method' [patent_app_type] => new [patent_app_number] => 10/228918 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12732 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20030043290.pdf [firstpage_image] =>[orig_patent_app_number] => 10228918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/228918
AF control apparatus and AF control method Aug 27, 2002 Issued
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