18502515. TONER simplified abstract (CANON KABUSHIKI KAISHA)

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TONER

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

TATSUYA Saeki of Shizuoka (JP)

KENJI Aoki of Shizuoka (JP)

NAOYA Isono of Shizuoka (JP)

MARIKO Yamashita of Shizuoka (JP)

YUKI Masuda of Shizuoka (JP)

MEGUMI Moriya of Shizuoka (JP)

TONER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18502515 titled 'TONER

The patent application describes a toner with specific characteristics, including a crystalline vinyl resin and an amorphous resin, a weight-average particle diameter ranging from 4.0 to 12.0 µm, and a specific endothermic quantity derived from the crystalline vinyl resin.

  • The toner particle undergoes analysis by time-of-flight secondary ion mass spectrometry, revealing peak values of ion amounts of a specific hydrocarbon during sputtering.
  • The patent application sets criteria for the ion amount values to meet specific expressions, ensuring the quality and composition of the toner.

Potential Applications: This technology can be used in the development of high-quality toner for printing applications, ensuring precise and consistent results.

Problems Solved: The technology addresses the need for toner with specific characteristics and composition for optimal printing performance.

Benefits: The toner's unique composition and analysis process result in improved print quality and consistency, meeting the demands of modern printing applications.

Commercial Applications: This technology can be utilized in the manufacturing of toner cartridges for printers, catering to industries that require high-quality printing solutions.

Prior Art: Researchers can explore prior patents related to toner composition and analysis methods to understand the evolution of this technology.

Frequently Updated Research: Stay updated on advancements in toner technology, particularly in the analysis methods used for quality control and optimization.

Questions about Toner Technology: 1. What are the key factors influencing the quality of toner particles in printing applications? 2. How does the composition of toner impact printing performance and longevity?


Original Abstract Submitted

A toner comprises a toner particle, wherein the toner contains a crystalline vinyl resin and an amorphous resin, a weight-average particle diameter of the toner is from 4.0 to 12.0 m, an endothermic quantity ΔH derived from the crystalline vinyl resin is from 10 to 70 J/g, and in an analysis by time-of-flight secondary ion mass spectrometry of the toner particle while under sputtering, with A() as the ion amount of a specific hydrocarbon over a sputtering time during which 100 nm of a polymethyl methacrylate standard sample film are shaved, the ion amount exhibits one or more peak values, and with A(d) as a maximum value from among the peak values, the above A(d) and A() satisfy the expression below.