Canon kabushiki kaisha (20240134166). ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME simplified abstract

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ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME

Organization Name

canon kabushiki kaisha

Inventor(s)

KOHEI Kimura of Saitama (JP)

ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240134166 titled 'ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME

Simplified Explanation

The patent application describes a zoom lens with a specific configuration of lens units that change positions during zooming to achieve desired optical properties.

  • The zoom lens includes a first lens unit with positive refractive power, a second lens unit with negative refractive power, and a rear lens group with one or more lens units.
  • The lens units are arranged in order from the object side to the image side, with changing intervals between them during zooming.
  • The first lens unit moves towards the object side during zooming from wide angle to telephoto, while the second lens unit consists of three or more lenses.
  • The zoom lens meets certain predetermined inequalities to ensure optical performance.

Potential Applications

The technology can be applied in various optical devices such as cameras, camcorders, and other imaging systems that require zoom capabilities.

Problems Solved

This technology solves the problem of maintaining optical quality and performance while zooming in and out, which can be challenging in traditional zoom lenses.

Benefits

The benefits of this technology include improved optical performance, enhanced image quality, and increased flexibility in zooming capabilities.

Potential Commercial Applications

The technology can be commercialized in the manufacturing of high-quality camera lenses for professional photographers, videographers, and other imaging professionals.

Possible Prior Art

One possible prior art could be existing zoom lens designs that may not have the same configuration of lens units and movement during zooming as described in this patent application.

Unanswered Questions

How does this technology compare to existing zoom lens designs in terms of performance and cost?

This article does not provide a direct comparison with existing zoom lens designs in terms of performance and cost, which could be important for potential users and manufacturers to make informed decisions.

Are there any limitations or drawbacks to this technology that have not been addressed?

The article does not mention any limitations or drawbacks of this technology, so further research or testing may be needed to identify any potential issues that could arise in practical applications.


Original Abstract Submitted

a zoom lens comprises a first lens unit having positive refractive power, a second lens unit having negative refractive power, and a rear lens group including one or more lens units. the first lens unit, the second lens unit, the rear lens group are arranged in order from an object side to an image side. intervals between adjacent lens units change during zooming. the first lens unit is configured to move toward the object side during zooming from a wide angle end to a telephoto end. the second lens unit includes three or more lenses. the zoom lens satisfies predetermined inequalities.