17982780. IMAGE PICKUP APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)

From WikiPatents
Jump to navigation Jump to search

IMAGE PICKUP APPARATUS

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Kosuke Nozaki of Chiba (JP)

IMAGE PICKUP APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 17982780 titled 'IMAGE PICKUP APPARATUS

Simplified Explanation

The patent application describes an image pickup apparatus that includes a sensor unit, a lens unit, a housing, a cover portion, and elastic bodies.

  • The lens unit consists of a lens and a lens frame that holds the lens.
  • The housing holds both the sensor unit and the lens unit.
  • The cover portion is used to cover part of the lens.
  • A first elastic body is placed between a groove portion on the lens unit and an inner diameter portion of the housing.
  • A second elastic body is placed between the cover portion and the lens.
  • Both elastic bodies apply biasing forces to the lens unit in the same direction along the optical axis.

Potential applications of this technology:

  • Image pickup devices such as digital cameras, smartphones, and surveillance cameras.
  • Optical systems that require precise alignment and stabilization of lenses.

Problems solved by this technology:

  • Ensures proper alignment and stabilization of the lens unit within the housing.
  • Reduces the risk of misalignment or movement of the lens during operation.

Benefits of this technology:

  • Improved image quality by maintaining accurate alignment of the lens.
  • Increased durability and reliability of the image pickup apparatus.
  • Simplified construction and assembly process.


Original Abstract Submitted

An image pickup apparatus includes a sensor unit, a lens unit that includes a lens and a lens frame configured to hold the lens, a housing configured to hold the sensor unit and the lens unit, a cover portion configured to cover part of the lens, a first elastic body disposed between a groove portion provided in an outer diameter portion of the lens unit and an inner diameter portion of the housing, and a second elastic body disposed between the cover portion and the lens. In an optical axis direction, a first biasing force applied to the lens unit by the first elastic body acts in the same direction as a second biasing force applied to the lens unit by the second elastic body.