4. Electric lamp and discharge devices: systems
  5. Cathode ray tube circuits
  6. With radiant energy sensitive control means

Hirokazu Takuma

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Index type CRT having a photosensor with a function of amplifier

Electric lamp and discharge devices: systems – Cathode ray tube circuits – With radiant energy sensitive control means
Patent

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Screen of projection display

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas
Patent

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Screen of projection display

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas
Patent

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Profile ID: LFUS-PAI-P-79469

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