17947198. IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM simplified abstract (Toshiba Tec Kabushiki Kaisha)

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IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

Organization Name

Toshiba Tec Kabushiki Kaisha

Inventor(s)

Yoshiki Kogiso of Numazu Shizuoka (JP)

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 17947198 titled 'IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

Simplified Explanation

The image forming apparatus described in the patent application includes various components such as a photoreceptor, charger, exposure device, developing device, transfer device, power supply, detection element, and processor. The processor is responsible for setting a transfer bias for image forming processing based on calculated resistance values, measured values, and estimated photoreceptor potential. It also determines the state of the photoreceptor based on changes in surface potential.

  • Photoreceptor, charger, exposure device, developing device, transfer device, power supply, detection element, and processor are key components.
  • Processor sets transfer bias based on calculated resistance values, measured values, and estimated photoreceptor potential.
  • Processor determines photoreceptor state based on changes in surface potential.

Potential Applications

The technology described in the patent application could be applied in various industries such as printing, photocopying, and digital imaging.

Problems Solved

This technology helps in optimizing image quality and ensuring the proper functioning of the photoreceptor in image forming processes.

Benefits

The benefits of this technology include improved image quality, increased efficiency in image forming processes, and enhanced reliability of the photoreceptor.

Potential Commercial Applications

The technology could be commercially applied in the manufacturing of printers, photocopiers, and other image forming devices.

Possible Prior Art

One possible prior art could be the use of similar detection elements and processors in image forming devices to optimize image quality and photoreceptor performance.

Unanswered Questions

How does the processor calculate the resistance values for setting the transfer bias?

The exact method or algorithm used by the processor to calculate the resistance values based on the supplied transfer bias, measured values, and estimated photoreceptor potential is not specified in the abstract.

What specific changes in the surface potential of the photoreceptor does the processor use to determine its state?

The abstract mentions that the processor determines the state of the photoreceptor based on changes in the surface potential, but it does not elaborate on the specific changes or thresholds used for this determination.


Original Abstract Submitted

An image forming apparatus includes a photoreceptor, a charger, an exposure device, a developing device, a transfer device, a power supply, a detection element, and a processor. The processor sets a transfer bias used in image forming processing based on the resistance value calculated using the value of the transfer bias supplied by the power supply, a measured value measured by the detection element, and the potential of the photoreceptor estimated from the charging potential at which the charger charges the photoreceptor if the measured value is measured, and determines the state of the photoreceptor based on a change in the surface potential of the photoreceptor if the charger changes the charging potential for charging the photoreceptor.