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] => 5073806 [patent_doc_number] => 20070013781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Digital camera with automatic operating mode selection' [patent_app_type] => utility [patent_app_number] => 11/522765 [patent_app_country] => US [patent_app_date] => 2006-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5797 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20070013781.pdf [firstpage_image] =>[orig_patent_app_number] => 11522765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/522765
Digital camera with automatic operating mode selection Sep 17, 2006 Abandoned
Array ( [id] => 7541327 [patent_doc_number] => 08059174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'CMOS imager system with interleaved readout for providing an image with increased dynamic range' [patent_app_type] => utility [patent_app_number] => 11/521883 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 11961 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/059/08059174.pdf [firstpage_image] =>[orig_patent_app_number] => 11521883 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521883
CMOS imager system with interleaved readout for providing an image with increased dynamic range Sep 14, 2006 Issued
Array ( [id] => 5054243 [patent_doc_number] => 20070057164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Scheimpflug normalizer' [patent_app_type] => utility [patent_app_number] => 11/522060 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4848 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20070057164.pdf [firstpage_image] =>[orig_patent_app_number] => 11522060 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/522060
Scheimpflug normalizer Sep 14, 2006 Abandoned
Array ( [id] => 5105264 [patent_doc_number] => 20070064139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Solid state image pickup device and its manufacture' [patent_app_type] => utility [patent_app_number] => 11/520815 [patent_app_country] => US [patent_app_date] => 2006-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6247 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20070064139.pdf [firstpage_image] =>[orig_patent_app_number] => 11520815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/520815
Solid state image pickup device and its manufacture Sep 13, 2006 Issued
Array ( [id] => 5055127 [patent_doc_number] => 20070058048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Photographing system for a moving apparatus' [patent_app_type] => utility [patent_app_number] => 11/519873 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10068 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20070058048.pdf [firstpage_image] =>[orig_patent_app_number] => 11519873 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519873
Photographing system for a moving apparatus Sep 12, 2006 Issued
Array ( [id] => 221761 [patent_doc_number] => 07609307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Heterogeneity-projection hard-decision interpolation method for color reproduction' [patent_app_type] => utility [patent_app_number] => 11/519959 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6451 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609307.pdf [firstpage_image] =>[orig_patent_app_number] => 11519959 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519959
Heterogeneity-projection hard-decision interpolation method for color reproduction Sep 12, 2006 Issued
Array ( [id] => 5105240 [patent_doc_number] => 20070064115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Imaging method and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 11/519569 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7547 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20070064115.pdf [firstpage_image] =>[orig_patent_app_number] => 11519569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519569
Imaging method and imaging apparatus Sep 11, 2006 Abandoned
Array ( [id] => 4969411 [patent_doc_number] => 20070109413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'PORTABLE ELECTRONIC DEVICE WITH CAMERA MODULE' [patent_app_type] => utility [patent_app_number] => 11/309690 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2145 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0109/20070109413.pdf [firstpage_image] =>[orig_patent_app_number] => 11309690 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/309690
PORTABLE ELECTRONIC DEVICE WITH CAMERA MODULE Sep 11, 2006 Abandoned
Array ( [id] => 5169791 [patent_doc_number] => 20070070222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Method of eliminating horizontal pattern noise' [patent_app_type] => utility [patent_app_number] => 11/517356 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20070070222.pdf [firstpage_image] =>[orig_patent_app_number] => 11517356 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/517356
Method of eliminating horizontal pattern noise Sep 7, 2006 Abandoned
Array ( [id] => 170404 [patent_doc_number] => 07667743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Recording apparatus' [patent_app_type] => utility [patent_app_number] => 11/517416 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4535 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/667/07667743.pdf [firstpage_image] =>[orig_patent_app_number] => 11517416 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/517416
Recording apparatus Sep 7, 2006 Issued
Array ( [id] => 4702770 [patent_doc_number] => 20080062293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Method for multiphase charge transfer in a lamel shutter and apparatus containing such a shutter' [patent_app_type] => utility [patent_app_number] => 11/517302 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1534 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20080062293.pdf [firstpage_image] =>[orig_patent_app_number] => 11517302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/517302
Method for multiphase charge transfer in a lamel shutter and apparatus containing such a shutter Sep 7, 2006 Abandoned
Array ( [id] => 5169785 [patent_doc_number] => 20070070216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Imaging apparatus, and exposure control apparatus, method, and program' [patent_app_type] => utility [patent_app_number] => 11/517298 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5996 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20070070216.pdf [firstpage_image] =>[orig_patent_app_number] => 11517298 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/517298
Imaging apparatus, and exposure control apparatus, method, and program Sep 7, 2006 Issued
Array ( [id] => 5055128 [patent_doc_number] => 20070058049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'IMAGE SENSING APPARATUS AND METHOD OF CONTROLLING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/470743 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4785 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20070058049.pdf [firstpage_image] =>[orig_patent_app_number] => 11470743 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470743
IMAGE SENSING APPARATUS AND METHOD OF CONTROLLING THE SAME Sep 6, 2006 Abandoned
Array ( [id] => 4703621 [patent_doc_number] => 20080063144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'METHOD AND SYSTEM FOR SIMULTANEOUSLY ILLUSTRATING MULTIPLE VISUAL DISPLAYS' [patent_app_type] => utility [patent_app_number] => 11/470696 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3375 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20080063144.pdf [firstpage_image] =>[orig_patent_app_number] => 11470696 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470696
METHOD AND SYSTEM FOR SIMULTANEOUSLY ILLUSTRATING MULTIPLE VISUAL DISPLAYS Sep 6, 2006 Abandoned
Array ( [id] => 4702747 [patent_doc_number] => 20080062270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'IMAGING DEVICES AND METHODS' [patent_app_type] => utility [patent_app_number] => 11/470975 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5328 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20080062270.pdf [firstpage_image] =>[orig_patent_app_number] => 11470975 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470975
IMAGING DEVICES AND METHODS Sep 6, 2006 Abandoned
Array ( [id] => 4580170 [patent_doc_number] => 07830422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Lens apparatus, image-pickup apparatus, and image-pickup system' [patent_app_type] => utility [patent_app_number] => 11/470733 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6906 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/830/07830422.pdf [firstpage_image] =>[orig_patent_app_number] => 11470733 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470733
Lens apparatus, image-pickup apparatus, and image-pickup system Sep 6, 2006 Issued
Array ( [id] => 5214473 [patent_doc_number] => 20070103553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'IMAGE CAPTURE APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/470729 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8303 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0103/20070103553.pdf [firstpage_image] =>[orig_patent_app_number] => 11470729 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470729
Image capture apparatus Sep 6, 2006 Issued
Array ( [id] => 4702763 [patent_doc_number] => 20080062286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'METHOD AND APPARATUS FOR SUPPRESSING NOISE IN IMAGE SENSOR DEVICES' [patent_app_type] => utility [patent_app_number] => 11/470657 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3091 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20080062286.pdf [firstpage_image] =>[orig_patent_app_number] => 11470657 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470657
Method and apparatus for suppressing noise in image sensor devices Sep 6, 2006 Issued
Array ( [id] => 198380 [patent_doc_number] => 07639285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Flicker reduction method, flicker reduction circuit and image pickup apparatus' [patent_app_type] => utility [patent_app_number] => 11/516775 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12046 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/639/07639285.pdf [firstpage_image] =>[orig_patent_app_number] => 11516775 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/516775
Flicker reduction method, flicker reduction circuit and image pickup apparatus Sep 6, 2006 Issued
Array ( [id] => 5885585 [patent_doc_number] => 20060274192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'Video camera with low battery warning' [patent_app_type] => utility [patent_app_number] => 11/504244 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3153 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0274/20060274192.pdf [firstpage_image] =>[orig_patent_app_number] => 11504244 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/504244
Electronic device with low battery warning Aug 13, 2006 Issued
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