4. Optics: measuring and testing
  5. Lens or reflective image former testing

Ryoko Tomioka

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Method and apparatus as well as corrective optical system...

Optics: measuring and testing – Lens or reflective image former testing
Reexamination Certificate

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Three lens group zoom lens

Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate

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Three-group zoom lens

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Three-group zoom lens and imaging device

Optical: systems and elements – Lens – With variable magnification
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Profile ID: LFUS-PAI-P-2279901

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