4. Dynamic magnetic information storage or retrieval
  5. Record transport with head moving during transducing
  6. Tape record

Hirofumi Matsuo

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Albada type zoom finder

Optical: systems and elements – Lens – With variable magnification
Patent

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Compact zoom lens system

Patent

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Device for adjusting the diopter setting of a finder assembly

Optical: systems and elements – Compound lens system – Variable magnification
Patent

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Device for adjusting the diopter setting of a finder assembly

Optical: systems and elements – Compound lens system – Variable magnification
Patent

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Inner focus type telescope

Optical: systems and elements – Compound lens system – Telescope
Patent

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Profile ID: LFUS-PAI-P-130833

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