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 PDF

Info

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
Application number
CA2949362A
Other languages
English (en)
Inventor
Wayne Upton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RedBeard Ventures LLC
Original Assignee
RedBeard Ventures LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RedBeard Ventures LLC filed Critical RedBeard Ventures LLC
Publication of CA2949362A1 publication Critical patent/CA2949362A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/70Exposure-making shutters; Diaphragms with flash-synchronising contacts
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/555Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/74Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B2215/00Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05Combinations of cameras with electronic flash units
    • G03B2215/0564Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0567Solid-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)
CA2949362A 2014-05-19 2014-05-19 Source de lumiere synchronisee pour imageurs du type a "volet roulant" Abandoned CA2949362A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
US9060404B2 (en) Synchronized light source for rolling shutter imagers
US9307600B2 (en) Synchronized light source for rolling shutter imagers
CN103583038B (zh) 摄像系统、摄像方法
US9148581B2 (en) Multi-function control illumination device
CN105407789B (zh) 内窥镜系统、内窥镜系统的工作方法
EP1576805B1 (fr) Appareil d'eclairage et procede d'eclairage pour appareil d'imagerie
KR100968543B1 (ko) 적외선 발광다이오드를 이용한 카메라 및 적외선 발광다이오드 제어 방법
JP2005354155A (ja) 動画撮像装置
JPH05328210A (ja) テレビカメラ用led照明装置
JP2009139553A (ja) 撮像装置および撮像方法
JP2019057380A (ja) 調光制御装置、照明器具および照明システム
US7929854B2 (en) Illumination device for photography, and camera
CA2949362A1 (fr) Source de lumiere synchronisee pour imageurs du type a "volet roulant"
US20070139525A1 (en) Producing a video signal
US11388347B2 (en) LED driver and method of operating a camera
KR20150057041A (ko) 카메라의 led 조명제어 방법 및 그 장치
CA2988099A1 (fr) Source de lumiere synchronisee pour imageurs de type a obturateur roulant
KR20150091578A (ko) 고속 촬영을 위한 led 조명 제어 장치
EP2107419A1 (fr) Dispositif d'éclairage pour une utilisation avec une caméra
JP7278057B2 (ja) 照明装置
JPH05219447A (ja) Tvカメラ用照明装置
JPH1048708A (ja) Led照明装置
JP2005167406A (ja) テレビカメラ用led照明装置
JP2006071786A (ja) 写真撮影用照明装置
JP2009124299A (ja) 画像撮影システム

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190522