4. Optical: systems and elements
  5. Lens
  6. Selective magnification by exchanging or adding a lens...

John D. Griffith

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Automatic focus system calibration for image capture systems

Photography – With exposure objective focusing means – focusing aid – or...
Reexamination Certificate

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Bedding anchor

Beds – Attachment or accessory
Patent

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Bedding anchor

Beds – Bedclothing – And means to hold clothes in position on bed
Patent

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Bravais lens

Optical: systems and elements – Lens – Multiple component lenses
Patent

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Camera system and an optical adapter to reduce image format size

Optical: systems and elements – Prism – With reflecting surface
Patent

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Profile ID: LFUS-PAI-P-283986

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