4. Optical: systems and elements
  5. Lens
  6. With variable magnification

Tadayoshi Ishii

Inventor

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Lens barrel for different kinds of TV cameras

Optical: systems and elements – Lens – With support
Patent

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Lens barrel with biasing member positioned between two annular m

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

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Method of soldering

Metal fusion bonding – Process – Applying or distributing fused filler
Patent

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Semiconductor device

Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Of specified material other than unalloyed aluminum
Reexamination Certificate

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Tripod rack and pinion focussing mechanism rotatable relative to

Patent

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Profile ID: LFUS-PAI-P-1538440

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