Canon kabushiki kaisha (20240210676). OPTICAL SYSTEM AND DISPLAY APPARATUS simplified abstract
Contents
OPTICAL SYSTEM AND DISPLAY APPARATUS
Organization Name
Inventor(s)
Yuma Kobayashi of Tochigi (JP)
OPTICAL SYSTEM AND DISPLAY APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240210676 titled 'OPTICAL SYSTEM AND DISPLAY APPARATUS
The optical system described in the patent application guides a light beam from an image display element to an exit pupil using transmissive reflective surfaces and optical elements.
- The system includes first and second transmissive reflective surfaces, as well as first and second optical elements.
- The first optical element consists of a first optical part made of a first optical material and a second optical part made of a different material, both arranged from the exit pupil side to the image display element side.
- The first and second optical parts are cemented together, with a diffraction grating formed on the cemented surface.
- The system satisfies predetermined inequalities to ensure proper functionality.
Potential Applications: - This technology could be used in virtual reality headsets to enhance image quality and clarity. - It may also find applications in medical devices such as endoscopes for improved visualization.
Problems Solved: - The system addresses the challenge of efficiently guiding light beams from image display elements to exit pupils. - It ensures high-quality optical performance by utilizing specific materials and surface treatments.
Benefits: - Improved image quality and resolution in optical systems. - Enhanced user experience in devices utilizing this technology.
Commercial Applications: Title: Advanced Optical System for Enhanced Image Display This technology could be commercialized in the consumer electronics industry for products like augmented reality glasses and camera systems.
Prior Art: Readers interested in prior art related to this technology could explore patents and research papers on optical systems, diffraction gratings, and display technologies.
Frequently Updated Research: Researchers in the field of optics and display technologies may be conducting studies on similar optical systems for various applications. Stay updated on relevant publications and conferences for the latest advancements.
Questions about the Technology: 1. How does the use of different optical materials in the first and second optical parts contribute to the performance of the system? 2. What are the specific criteria for the predetermined inequalities that need to be satisfied for optimal system functionality?
Original Abstract Submitted
an optical system through which a light beam from an image display element is guided to an exit pupil includes first and second transmissive reflective surfaces, and first and second optical elements. the first optical element includes a first optical part made of a first optical material, and a second optical part made of a second optical material different from the first optical material that are disposed in order from the exit pupil side to the image display element side. the first optical part and the second optical part are cemented to each other and a diffraction grating is formed on a cemented surface of the first and second optical parts. predetermined inequalities are satisfied.
