4. Photography
  5. With exposure objective focusing means, focusing aid, or...
  6. Having viewfinder

Tetsuro Tani

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Adjusting mechanism for a focusing plate

Photography – With exposure objective focusing means – focusing aid – or... – Having viewfinder
Patent

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Diopter adjusting device

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

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Eyepiece shutter for use with a camera

Photography – With viewfinder
Patent

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Locking mechanism for backside cover of camera

Photography – Camera detail – Body structure or housing
Reexamination Certificate

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Mechanism for adjusting an angle of a mirror incorporated in...

Photography – With viewfinder – Parallax correction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1500608

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