4. Optics: measuring and testing
  5. Range or remote distance finding
  6. With photodetection

Klaus-Dieter Schaefer

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Compact camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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Compact camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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Compact photographic objective of the triplet type having improv

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

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Focusing detector having a scanning grating used both as a beam

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
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Method and circuit arrangement for the automatic determination o

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Profile ID: LFUS-PAI-P-296738

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