4. Photography
  5. Having variable focal length of camera objective
  6. Having indicator

Minoru Ishiguro

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active

Active-type auto-focusing mechanism

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Built-in flash camera

Photography – Flash system responsive to focal length or distance
Patent

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Built-in flash camera

Photography – Flash system responsive to focal length or distance
Patent

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Built-in flash camera

Photography – With object illumination for exposure – Having exposure synchronizer
Patent

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Built-in flash camera

Photography – With object illumination for exposure – Variable intensity control
Patent

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Profile ID: LFUS-PAI-P-159196

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