4. Photography
  5. Flash system responsive to focal length or distance
  6. Illumination angle responds to focal length or distance

Takashi Umehara

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Communication control system and communication control method

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate

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Input-output control apparatus, input-output control method,...

Electrical computers and digital processing systems: memory – Storage accessing and control – Memory configuring
Reexamination Certificate

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Variable emission angle strobe light and control method therefor

Photography – Flash system responsive to focal length or distance – Illumination angle responds to focal length or distance
Patent

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Profile ID: LFUS-PAI-P-1616471

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