4. Optics: measuring and testing
  5. Range or remote distance finding
  6. With photodetection

Seiichi Matsumoto

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Active matrix liquid crystal display

Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
Reexamination Certificate

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Antistatic hose

Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge – Of storage or hazardous area or fluid handling
Patent

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Automatic focus adjustment of a camera

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

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Distance detecting device

Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means
Patent

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Exposure control apparatus for a camera

Patent

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Profile ID: LFUS-PAI-P-33888

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