CA2949362A1 - Source de lumiere synchronisee pour imageurs du type a "volet roulant" - Google Patents
Source de lumiere synchronisee pour imageurs du type a "volet roulant" Download PDFInfo
- Publication number
- CA2949362A1 CA2949362A1 CA2949362A CA2949362A CA2949362A1 CA 2949362 A1 CA2949362 A1 CA 2949362A1 CA 2949362 A CA2949362 A CA 2949362A CA 2949362 A CA2949362 A CA 2949362A CA 2949362 A1 CA2949362 A1 CA 2949362A1
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- imager
- lighting system
- line
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 title claims description 10
- 238000003384 imaging method Methods 0.000 claims abstract description 23
- 238000005286 illumination Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001839 endoscopy Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
- G03B2215/0567—Solid-state light source, e.g. LED, laser
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/038563 WO2015178879A1 (fr) | 2014-05-19 | 2014-05-19 | Source de lumière synchronisée pour imageurs du type à "volet roulant" |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2949362A1 true CA2949362A1 (fr) | 2015-11-26 |
Family
ID=54554408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2949362A Abandoned CA2949362A1 (fr) | 2014-05-19 | 2014-05-19 | Source de lumiere synchronisee pour imageurs du type a "volet roulant" |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3146713A4 (fr) |
| JP (1) | JP2017525304A (fr) |
| CA (1) | CA2949362A1 (fr) |
| WO (1) | WO2015178879A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022031817A1 (fr) | 2020-08-05 | 2022-02-10 | Gyrus Acmi, Inc. D/B/A Olympus Surgical Technologies America | Identification de la composition d'une cible anatomique |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007318581A (ja) * | 2006-05-29 | 2007-12-06 | Casio Comput Co Ltd | 撮像装置、撮影補助光源発光/撮像制御方法、および撮影補助光源発光/撮像制御プログラム |
| US7667740B2 (en) * | 2006-07-28 | 2010-02-23 | Hewlett-Packard Development Company, L.P. | Elimination of modulated light effects in rolling shutter CMOS sensor images |
| US8218068B2 (en) * | 2009-04-01 | 2012-07-10 | Omnivision Technologies, Inc. | Exposing pixel groups in producing digital images |
| WO2013146858A1 (fr) * | 2012-03-28 | 2013-10-03 | 富士フイルム株式会社 | Dispositif d'imagerie et dispositif d'endoscope équipant celui-ci |
| JP6006147B2 (ja) * | 2012-03-28 | 2016-10-12 | 富士フイルム株式会社 | 撮像装置、及びこれを備える内視鏡装置 |
| WO2013157368A1 (fr) * | 2012-04-16 | 2013-10-24 | オリンパスメディカルシステムズ株式会社 | Système d'imagerie et procédé d'imagerie |
-
2014
- 2014-05-19 EP EP14892253.7A patent/EP3146713A4/fr not_active Withdrawn
- 2014-05-19 JP JP2017514251A patent/JP2017525304A/ja active Pending
- 2014-05-19 CA CA2949362A patent/CA2949362A1/fr not_active Abandoned
- 2014-05-19 WO PCT/US2014/038563 patent/WO2015178879A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015178879A1 (fr) | 2015-11-26 |
| JP2017525304A (ja) | 2017-08-31 |
| EP3146713A4 (fr) | 2018-01-03 |
| EP3146713A1 (fr) | 2017-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20190522 |