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D-shape laser beam projector

Optical: systems and elements – Lens – Including a nonspherical surface
Patent

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D.C. reactively sputtered antireflection coatings

Optical: systems and elements – Light interference – Produced by coating or lamina
Patent

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Damage tolerant light absorbing material

Optical: systems and elements – Glare or unwanted light reduction – With absorption means
Patent

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Damped control of a micromechanical device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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Damped control of a micromechanical device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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Damped control of a micromechanical device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate

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DAP type liquid crystal device with cholesteric liquid crystal b

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

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Dark field illumination device

Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate

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Dark pulse generation and transmission

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate

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Dark pulse TDMA optical network

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate

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Darkfield illuminator for a microscope slide

Optical: systems and elements – Compound lens system – Microscope
Patent

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Data access arrangement having improved transmit-receive separat

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Data access arrangement having improved transmit-receive separat

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Data access arrangement having improved transmit-receive...

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate

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Data acquisition system

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Data bus for vehicles having multiple passenger safety devices

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate

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Data bus for vehicles with a plurality of subscribers

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate

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Data card with lenticular optical display

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Patent

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Data carrier having an optically variable element and methods fo

Optical: systems and elements – Holographic system or element – Authentication
Patent

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Data carrier having an optically variable element and...

Optical: systems and elements – Holographic system or element – Authentication
Reexamination Certificate

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