Canon kabushiki kaisha (20240094661). IMAGE FORMING APPARATUS simplified abstract

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IMAGE FORMING APPARATUS

Organization Name

canon kabushiki kaisha

Inventor(s)

Shuichi Tetsuno of Kanagawa (JP)

Shinji Katagiri of Kanagawa (JP)

Koji An of Saitama (JP)

Hiroko Yokoyama of Tokyo (JP)

Wataru Takahashi of Tokyo (JP)

Shohei Ishio of Tokyo (JP)

Takayuki Tanaka of Tokyo (JP)

Tomonori Matsunaga of Shizuoka (JP)

IMAGE FORMING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240094661 titled 'IMAGE FORMING APPARATUS

Simplified Explanation

The image forming apparatus described in the patent application includes a rotatable image bearing member and a rotatable developing member that carries developer made up of toner particles and carrier particles adhered to the surfaces of the toner particles. The apparatus applies a pressing force (f1) to press the developing member against the image bearing member. The total number of carrier particles interposed between the toner particles and the image bearing member is represented as n1. The adhesion force (ft) between a carrier particle and a toner particle, measured when the carrier particle is pressed against the toner particle with f1/n1, and the adhesion force (fdr1) between the carrier particle and the image bearing member, measured under the same conditions, must satisfy ft≤fdr1.

  • The image forming apparatus includes a rotatable image bearing member and a rotatable developing member.
  • The developing member carries developer made up of toner particles and carrier particles.
  • A pressing force (f1) is applied to press the developing member against the image bearing member.
  • The total number of carrier particles interposed between the toner particles and the image bearing member is represented as n1.
  • The adhesion force (ft) between a carrier particle and a toner particle must satisfy ft≤fdr1, where fdr1 is the adhesion force between the carrier particle and the image bearing member.

Potential Applications

The technology described in this patent application could be applied in:

  • Photocopiers
  • Laser printers
  • Multifunction printers

Problems Solved

This technology helps in:

  • Improving image quality
  • Enhancing printing efficiency
  • Reducing maintenance requirements

Benefits

The benefits of this technology include:

  • Consistent and high-quality prints
  • Reduced toner waste
  • Extended lifespan of printer components

Potential Commercial Applications

The potential commercial applications of this technology could be seen in:

  • Office supply stores
  • Printing companies
  • Electronics manufacturers

Possible Prior Art

One possible prior art related to this technology is the use of magnetic brush development in electrophotographic printing.

Unanswered Questions

How does this technology compare to other image forming apparatus in terms of cost-effectiveness?

The article does not provide a comparison of the cost-effectiveness of this technology with other image forming apparatus.

Are there any environmental benefits associated with the use of this technology?

The article does not mention any environmental benefits associated with the use of this technology.


Original Abstract Submitted

an image forming apparatus includes a rotatable image bearing member and a rotatable developing member to carry developer made up of toner particles and carrier particles adhered to surfaces of the toner particles. where a pressing force pressing the developing member against the image bearing member is f1, a total number of the carrier particles interposed between the toner particles and the image bearing member is n1, and an adhesion ft between a carrier particle and a toner particle, measured when the carrier particle is pressed against the toner particle with f1/n1 that is a pressing force per unit carrier particle, and an adhesion fdr1 between the carrier particle and the image bearing member, measured when the carrier particle is pressed against the image bearing member with f1/n1, satisfy ft≤fdr1.