18415102. OPTICAL MEMBER simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

From WikiPatents
Jump to navigation Jump to search

OPTICAL MEMBER

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

HENG Liu of Nisshin-shi (JP)

HIROSHI Ando of Nisshin-shi (JP)

MASATOSHI Tsuji of Nisshin-shi (JP)

KOJIRO Tachi of Nisshin-shi (JP)

OPTICAL MEMBER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18415102 titled 'OPTICAL MEMBER

The optical member described in the patent application consists of a light guide body with various surfaces designed to reflect and emit light in specific directions.

  • The smooth incident surface allows light to enter the light guide body smoothly.
  • The reflecting and emitting surface includes flat portions to emit some of the incident light and reflecting portions to reflect the rest.
  • The reflecting surface has flat and reflecting portions to redirect the light towards the smooth emitting surface.
  • The smooth emitting surface reflects light by total reflection and emits light reflected by the reflecting portions to the outside.

Potential Applications: - Optical communication systems - Display technologies - Lighting fixtures

Problems Solved: - Efficient light reflection and emission - Controlled light directionality

Benefits: - Improved light transmission - Enhanced brightness and clarity - Energy efficiency

Commercial Applications: Title: Advanced Optical Components for Enhanced Light Control This technology can be used in various commercial applications such as high-end display panels, architectural lighting, and optical sensors, where precise light control is essential for optimal performance.

Prior Art: Readers interested in exploring prior art related to this technology can start by researching patents and publications in the field of optical components, light guides, and light manipulation techniques.

Frequently Updated Research: Researchers in the field of optics and photonics are constantly working on improving light manipulation techniques for various applications. Stay updated on the latest advancements in light guide technology for potential future developments.

Questions about Optical Members: 1. How does the design of the smooth emitting surface contribute to the overall efficiency of light emission in the optical member? 2. What are the key differences between the reflecting and emitting surface and the reflecting surface in terms of light manipulation capabilities?


Original Abstract Submitted

An optical member includes a light guide body that includes a smooth incident surface, a reflecting and emitting surface disposed to face the smooth incident surface, a reflecting surface continuously arranged with the smooth incident surface, and a smooth emitting surface continuously arranged with the reflecting and emitting surface. The reflecting and emitting surface includes first flat portions configured to emit a part of an incident light, and first reflecting portions configured to reflect another part of the incident light. The reflecting surface includes second flat portions and second reflecting portions configured to reflect the light reflected by the first reflecting portions in different directions toward the smooth emitting surface. The smooth emitting surface is configured to reflect the light reflected by the second flat portions by total reflection and emit the light reflected by the second reflecting portions to the outside.