Canon kabushiki kaisha (20240094514). COMPOSITE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME simplified abstract

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COMPOSITE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME

Organization Name

canon kabushiki kaisha

Inventor(s)

JUNYA Ichimura of Tochigi (JP)

COMPOSITE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240094514 titled 'COMPOSITE OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING THE SAME

Simplified Explanation

The composite optical element described in the patent application consists of a glass lens and a resin lens that are joined together. The resin lens has an aspheric shape, and the refractive index (nd), Abbe number (Vd), and partial dispersion ratio (Vd) of the resin lens are appropriately set.

  • The composite optical element combines the advantages of both glass and resin lenses, providing improved optical performance.
  • The use of an aspheric resin lens helps reduce aberrations and improve image quality.
  • By carefully selecting the refractive index, Abbe number, and partial dispersion ratio of the resin lens, the overall optical performance of the composite element is optimized.

Potential Applications

The technology described in the patent application could be used in:

  • Camera lenses
  • Microscopes
  • Telescopes
  • Optical sensors

Problems Solved

The composite optical element addresses the following issues:

  • Aberrations in traditional lenses
  • Limited optical performance of resin lenses
  • Compatibility between glass and resin materials

Benefits

The benefits of this technology include:

  • Improved optical performance
  • Reduced aberrations
  • Enhanced image quality
  • Versatility in optical system design

Potential Commercial Applications

The composite optical element could find applications in various industries, including:

  • Photography
  • Medical imaging
  • Aerospace
  • Defense

Possible Prior Art

One possible prior art for this technology could be the use of hybrid lenses combining different materials for improved optical performance.

Unanswered Questions

How does the composite optical element compare to traditional glass or resin lenses in terms of cost-effectiveness?

The cost-effectiveness of the composite optical element compared to traditional lenses is not addressed in the article. Further research or market analysis would be needed to determine the cost implications of implementing this technology.

What are the environmental implications of using a composite optical element with glass and resin materials?

The environmental impact of manufacturing and disposing of composite optical elements made from glass and resin materials is not discussed in the article. A life cycle assessment or environmental impact study would be necessary to evaluate the sustainability of this technology.


Original Abstract Submitted

a composite optical element includes a glass lens and a resin lens that are joined together. the resin lens has an aspheric shape. when nd is a refractive index of the resin lens, �d is an abbe number of the resin lens, and �gf is a partial dispersion ratio of the resin lens, nd, �d, and �gf are appropriately set.