4. Optical: systems and elements
  5. Lens
  6. With support

Makoto Iikawa

Inventor

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Automatic diaphragm apparatus for lens

Photography – Camera detail – Diaphragm
Patent

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Bayonet coupling for axially mounting one of two relatively...

Joints and connections – Interfitted members – Lugged member – rotary engagement
Reexamination Certificate

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Brush encoder with resilient contact strips

Coded data generation or conversion – Digital pattern reading type converter – Brush and contacts or conductive pattern
Reexamination Certificate

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Cam mechanism

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

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Cam rib support structure

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

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Profile ID: LFUS-PAI-P-216808

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