4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controls its own optical systems

Haruna Kawashima

Inventor

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Autofocusing system for a projecting exposure apparatus

Photocopying – Projection printing and copying cameras – Identifying – composing – or selecting
Patent

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Button for a watch

Measuring – testing – or signalling instruments – Dial – indicator hand – or other element or attachment – Watch or clock element – or attachment
Design Patent

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Button for a watch

Measuring – testing – or signalling instruments – Dial – indicator hand – or other element or attachment – Watch or clock element – or attachment
Design Patent

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Device for detecting the position of a surface

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Patent

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Device for optically detecting inclination of a surface

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Patent

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Profile ID: LFUS-PAI-P-181758

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