BR112014032218A2 - método, equipamento, produto programa de computador e programa de computador para ajuste de defasagem do obturador de uma câmara fotográfica - Google Patents

método, equipamento, produto programa de computador e programa de computador para ajuste de defasagem do obturador de uma câmara fotográfica

Info

Publication number
BR112014032218A2
BR112014032218A2 BR112014032218A BR112014032218A BR112014032218A2 BR 112014032218 A2 BR112014032218 A2 BR 112014032218A2 BR 112014032218 A BR112014032218 A BR 112014032218A BR 112014032218 A BR112014032218 A BR 112014032218A BR 112014032218 A2 BR112014032218 A2 BR 112014032218A2
Authority
BR
Brazil
Prior art keywords
computer program
camera
adjusting
equipment
product
Prior art date
Application number
BR112014032218A
Other languages
English (en)
Other versions
BR112014032218B1 (pt
Inventor
Cappa Spielberg Anthony
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR112014032218A2 publication Critical patent/BR112014032218A2/pt
Publication of BR112014032218B1 publication Critical patent/BR112014032218B1/pt

Links

Classifications

    • 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
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/749—Circuitry for compensating brightness variation in the scene by influencing the pick-up tube voltages
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time
    • 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
    • G03B9/64—Mechanism for delaying opening of shutter
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • 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
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
BR112014032218-0A 2012-06-28 2013-06-25 Método, equipamento e suporte físico para ajuste de defasagem do obturador de uma câmara fotográfica BR112014032218B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/536,208 US9046738B2 (en) 2012-06-28 2012-06-28 Digital image capture under conditions of varying light intensity
US13/536,208 2012-06-28
PCT/IB2013/055195 WO2014002001A1 (en) 2012-06-28 2013-06-25 Digital image capture under conditions of varying light intensity

Publications (2)

Publication Number Publication Date
BR112014032218A2 true BR112014032218A2 (pt) 2017-06-27
BR112014032218B1 BR112014032218B1 (pt) 2022-12-06

Family

ID=49777789

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032218-0A BR112014032218B1 (pt) 2012-06-28 2013-06-25 Método, equipamento e suporte físico para ajuste de defasagem do obturador de uma câmara fotográfica

Country Status (8)

Country Link
US (3) US9046738B2 (pt)
KR (1) KR101599184B1 (pt)
CN (1) CN104322051B (pt)
BR (1) BR112014032218B1 (pt)
CA (1) CA2874246C (pt)
DE (1) DE112013003189B4 (pt)
GB (1) GB2517380B (pt)
WO (1) WO2014002001A1 (pt)

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US9046738B2 (en) 2012-06-28 2015-06-02 International Business Machines Corporation Digital image capture under conditions of varying light intensity
US9215433B2 (en) * 2014-02-11 2015-12-15 Duelight Llc Systems and methods for digital photography
US10686972B2 (en) 2013-09-03 2020-06-16 Tobii Ab Gaze assisted field of view control
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US10310597B2 (en) 2013-09-03 2019-06-04 Tobii Ab Portable eye tracking device
CN103775791A (zh) * 2014-02-24 2014-05-07 马要武 高气密性机电装置壳体
DE102015120967A1 (de) * 2015-12-02 2017-06-08 Carl Zeiss Ag Verfahren und Vorrichtung zur Bildkorrektur
US10992876B2 (en) * 2016-10-18 2021-04-27 Texas Instruments Incorporated WDR imaging with LED flicker mitigation
DE102017112484A1 (de) 2017-06-07 2018-12-13 Carl Zeiss Ag Verfahren und Vorrichtung zur Bildkorrektur
US10497105B2 (en) * 2017-11-01 2019-12-03 Google Llc Digital image auto exposure adjustment
EP3884659A4 (en) 2018-11-26 2021-12-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD, SYSTEM AND COMPUTER READABLE MEDIA FOR COMMUNICATING AN IMAGE SENSOR USING A DIFFERENT SEND DATA SEQUENCE FREQUENCY AND A DIFFERENT RECEIVE IMAGE FREQUENCY
CN111917990B (zh) * 2019-05-08 2022-02-01 杭州海康威视数字技术股份有限公司 摄像机
JP2021034875A (ja) * 2019-08-23 2021-03-01 株式会社東海理化電機製作所 撮像制御システム、制御装置、およびコンピュータプログラム
BE1029593B1 (nl) * 2021-07-14 2023-02-13 Stereyo Bvba Methoden voor verbeterd camerazicht in studio-toepassingen
EP4270371A3 (en) * 2021-07-14 2024-05-08 Stereyo BV Methods for improved camera view in studio applications

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US9046738B2 (en) 2012-06-28 2015-06-02 International Business Machines Corporation Digital image capture under conditions of varying light intensity

Also Published As

Publication number Publication date
DE112013003189B4 (de) 2019-06-19
CN104322051B (zh) 2018-04-20
US9046738B2 (en) 2015-06-02
US9046739B2 (en) 2015-06-02
DE112013003189T5 (de) 2015-03-12
KR101599184B1 (ko) 2016-03-02
CN104322051A (zh) 2015-01-28
US9538090B2 (en) 2017-01-03
GB2517380A (en) 2015-02-18
GB2517380B (en) 2015-08-05
US20140002719A1 (en) 2014-01-02
US20140002718A1 (en) 2014-01-02
BR112014032218B1 (pt) 2022-12-06
CA2874246A1 (en) 2014-01-03
CA2874246C (en) 2020-12-08
KR20150013226A (ko) 2015-02-04
US20150256732A1 (en) 2015-09-10
WO2014002001A1 (en) 2014-01-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 5/238

Ipc: H04N 5/235 (2006.01), G03B 9/64 (2006.01)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/06/2013, OBSERVADAS AS CONDICOES LEGAIS