4. Optical: systems and elements
  5. Stereoscopic
  6. Stereo-viewers

Shigeo Mizukawa

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Camera provided with binocular stereoscopic finder

Patent

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Dual-focus change-over camera

Photography – Having variable focal length of camera objective – Lens moves in or out of light path
Patent

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Fixed focus camera shooting hyperfocal distance

Photography – Exposure control system responsive to distance
Patent

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Laser interferometer for inspecting the surface of a specimen

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Movie camera

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Profile ID: LFUS-PAI-P-493797

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