18594985. LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)
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LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
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LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18594985 titled 'LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
Simplified Explanation: The patent application describes an apparatus with a fine structure that changes the polarization state of light from a source, a deflecting unit to scan a surface, and an optical system to guide the deflected light to the surface.
Key Features and Innovation:
- Apparatus includes an element with a fine structure altering polarization of light.
- Deflecting unit scans a surface in a main scanning direction.
- Optical system guides deflected light to the scanned surface.
- Fine structure has protruding portions arranged in two directions.
Potential Applications: This technology could be used in laser scanning systems, optical communication devices, and imaging equipment.
Problems Solved: This technology addresses the need for precise scanning of surfaces and efficient manipulation of light polarization.
Benefits:
- Enhanced scanning accuracy.
- Improved control over light polarization.
- Increased efficiency in optical systems.
Commercial Applications: Potential commercial applications include laser engraving machines, optical sensors, and high-resolution imaging systems for medical or scientific purposes.
Prior Art: Prior art related to this technology may include patents or research papers on fine structure manipulation of light polarization and scanning systems.
Frequently Updated Research: Researchers may be exploring advancements in fine structure design for more precise control over light polarization and scanning capabilities.
Questions about the Technology: 1. How does this technology improve scanning accuracy compared to traditional methods? 2. What are the potential limitations of using fine structures to manipulate light polarization in this manner?
Original Abstract Submitted
Provided is an apparatus including: an element in which a fine structure changing a polarization state of a light flux from a light source is formed on at least one of an incident surface or an exit surface thereof; a deflecting unit deflecting light flux that has passed through optical element to scan a scanned surface in a main scanning direction; and an optical system guiding light flux deflected by deflecting unit to scanned surface, wherein fine structure includes a plurality of protruding portions each extending in a first direction, the plurality of protruding portions being arrayed in a second direction perpendicular to first direction, and wherein the following condition is satisfied:
