Image pickup system that performs light emission control, light emission device, light emission control method, and storage medium

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United States of America Patent

PATENT NO 9992425
SERIAL NO

15475569

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A technique for strobe shooting using automatic irradiation direction control. A strobe device includes a light emission section that emits light, and a drive unit that changes an irradiation direction of light emitted from the light emission section. Exposure conditions set to the camera are notified to the strobe device, and light emission conditions are set according to the exposure conditions. The irradiation direction of light emitted from the light emission section is determined based on the exposure conditions and the light emission conditions.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

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  • 2017 Application Filing Year
  • H04N Class
  • 19055 Applications Filed
  • 14406 Patents Issued To-Date
  • 75.61 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamamoto, Yutaka Yokohama, JP 55 549

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Patent Citation Ranking

  • 1 Citation Count
  • H04N Class
  • 27.70 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2332524554514072381312563701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +025050075010001250150017502000225025002750300032503500375040004250450047505000525055005750

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