18522741. Optical Modulator And Laser Interferometer simplified abstract (SEIKO EPSON CORPORATION)

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Optical Modulator And Laser Interferometer

Organization Name

SEIKO EPSON CORPORATION

Inventor(s)

Kohei Yamada of Shiojiri (JP)

Atsushi Matsuo of Shiojiri (JP)

Optical Modulator And Laser Interferometer - A simplified explanation of the abstract

This abstract first appeared for US patent application 18522741 titled 'Optical Modulator And Laser Interferometer

Simplified Explanation

The patent application describes an optical modulator that includes a vibrator performing flexural vibration along a specific direction and a diffraction grating with grooves arranged in parallel along that direction. The modulator shifts the frequency of laser light incident on the diffraction grating.

  • The optical modulator includes a vibrator that performs flexural vibration along a specific direction.
  • The diffraction grating has grooves arranged in parallel along the same direction.
  • The frequency of laser light incident on the diffraction grating is shifted.
  • The vibrator consists of a base portion, a first vibration arm, and a second vibration arm that perform flexural vibration along the specific direction.
  • The diffraction grating is disposed on at least one of the vibration arms.

Potential Applications

The technology can be applied in telecommunications, optical signal processing, and optical sensing systems.

Problems Solved

The optical modulator helps in shifting the frequency of laser light, enabling various applications in optical communication and signal processing.

Benefits

The optical modulator provides a compact and efficient way to modulate laser light frequencies, enhancing the performance of optical systems.

Potential Commercial Applications

  • "Optical Modulator for Frequency Shifting in Telecommunications and Signal Processing"

Possible Prior Art

There may be prior art related to optical modulators using diffraction gratings for frequency shifting in optical systems.

Unanswered Questions

How does the flexural vibration of the vibrator affect the performance of the optical modulator?

The flexural vibration of the vibrator plays a crucial role in modulating the laser light frequency, but the specific impact on performance is not detailed in the abstract.

Are there any limitations to the frequency shifting capability of the optical modulator?

The abstract does not mention any potential limitations or constraints on the frequency shifting capability of the optical modulator.


Original Abstract Submitted

An optical modulator includes: a vibrator configured to perform flexural vibration along a first direction; and a diffraction grating disposed in the vibrator and having a plurality of grooves arranged in parallel along the first direction. A frequency of laser light incident on the diffraction grating is shifted. In addition, it is preferable that the vibrator includes a base portion, a first vibration arm, and a second vibration arm disposed side by side along the first direction and coupled to the base portion, the first vibration arm and the second vibration arm perform the flexural vibration along the first direction, and the diffraction grating is disposed on at least one of the first vibration arm and the second vibration arm.