4. Optics: measuring and testing
  5. Lens or reflective image former testing
  6. For optical transfer function

Hayao Akaba

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Automatic lens grinding machine

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Drilling machine

Cutting by use of rotating axially moving tool – Combined cutting means – Including rotating cutter other than rotating – axially...
Patent

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Lensmeter

Optics: measuring and testing – Lens or reflective image former testing – For optical transfer function
Patent

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Method for automatically grinding lenses

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Motor-driven subjective phorometer

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
Patent

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Profile ID: LFUS-PAI-P-675469

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