4. Communications: electrical
  5. Land vehicle alarms or indicators
  6. Internal alarm or indicator responsive to a condition of the...

Wilbert J. A. M. Hartmann

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Display device with crossing electrodes with specific ratio for

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent

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Electro-optic display device with increased number of transmissi

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent

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Ferroelectric display device with temperature compensation

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent

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Ferroelectric liquid crystal display having a spread of angles f

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent

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Method of driving a ferroelectric liquid crystal display device

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
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