18625737. IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING simplified abstract (CANON KABUSHIKI KAISHA)

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IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

GO Araki of Shizuoka (JP)

MITSUHIRO Obara of Shizuoka (JP)

IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18625737 titled 'IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING

Simplified Explanation: The patent application describes an image forming apparatus that forms an electrostatic latent image on a photosensitive body using multiple scan lines in both the main scan direction and sub-scan direction.

Key Features and Innovation:

  • Formation of electrostatic latent images using multiple scan lines in orthogonal directions.
  • Scanning of the photosensitive body using one or more scanning beams.
  • Storage of start position information for scan lines to adjust for linear shifts in scan positions.

Potential Applications: This technology can be used in various printing and imaging devices to improve image quality and precision.

Problems Solved: The technology addresses the need for accurate and consistent formation of electrostatic latent images on photosensitive bodies.

Benefits:

  • Enhanced image quality and precision.
  • Improved consistency in image formation.
  • Increased efficiency in printing processes.

Commercial Applications: This technology can be applied in laser printers, photocopiers, and other imaging devices to enhance image reproduction and printing accuracy.

Questions about Image Forming Apparatus: 1. How does the image forming apparatus improve image quality compared to traditional methods? 2. What are the potential cost savings associated with implementing this technology in printing devices?

Frequently Updated Research: There may be ongoing research in the field of image forming technology to further enhance image quality and printing efficiency.


Original Abstract Submitted

An image forming apparatus includes: a unit configured to form an electrostatic latent image using a plurality of scan lines on a photosensitive body by, on a basis of an image signal, performing scanning of the photosensitive body in a main scan direction using one or more scanning beams repeatedly in a sub-scan direction orthogonal to the main scan direction; and a unit configured to store start position information indicating start positions in the main scan direction of the plurality of scan lines. In a case where scan positions in the sub-scan direction of the plurality of scan lines are linearly shifted relative to a target position with a period of N number of scan lines, the start position information indicates to linearly shift the start positions of N scan lines in the main scan direction along the sub-scan direction.