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Light altering device

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

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Light altering device

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

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Light altering device

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Light altering device

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Light altering device

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

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Light amount adjusting device, and optical device using the...

Optical: systems and elements – Absorption filter – Neutral or graded density
Reexamination Certificate

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Light amount control apparatus, photographing apparatus, and...

Optical: systems and elements – Light control by opaque element or medium movable in or... – With rotating or pivoting element
Reexamination Certificate

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Light amount control unit

Optical: systems and elements – Prism – With reflecting surface
Patent

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Light amount-adjusting device and light amount-adjusting...

Optical: systems and elements – Lens – With light limiting or controlling means
Reexamination Certificate

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Light amplification apparatus with automatic monitoring and...

Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate

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Light amplification control unit and method

Optical: systems and elements – Optical amplifier – Raman or brillouin process
Reexamination Certificate

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Light amplification device

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

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Light amplification medium control method, light...

Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate

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Light amplifier

Optical: systems and elements – Optical amplifier – Optical fiber
Patent

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Light amplifier

Optical: systems and elements – Optical amplifier – Optical fiber
Patent

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Light amplifier

Optical: systems and elements – Optical amplifier – Optical fiber
Patent

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Light amplifier

Optical: systems and elements – Optical amplifier – Optical fiber
Patent

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Light amplifier and light amplifying method

Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate

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Light amplifier and light amplifying method

Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate

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Light amplifier and light transmission system using the same

Optical: systems and elements – Optical amplifier – Optical fiber
Reexamination Certificate

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