Largan Precision had one patents in cybersecurity during Q4 2023. The patent filed by Largan Precision Co Ltd in Q4 2023 describes an optical system with various components such as an aperture stop, reflective polarizer, quarter-wave plates, lens elements, and a partial reflector. These components are arranged in a specific configuration between the aperture stop and the image surface to achieve desired optical effects. GlobalData’s report on Largan Precision gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Largan Precision grant share with cybersecurity as a theme is 0% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Optical system and head-mounted device (Patent ID: US20230384594A1)
The patent filed by Largan Precision Co Ltd describes an optical system that includes various components such as an aperture stop, reflective polarizer, quarter-wave plates, and lens elements. The system is designed to improve image quality and performance by utilizing these components in a specific configuration. The optical system is further detailed in a series of claims that outline specific conditions and parameters related to the design and functionality of the system, including the presence of inflection points, critical points, and specific relationships between the various components. Additionally, the patent extends to a head-mounted device that incorporates the described optical system, along with additional features such as an iris recognition module, polarizing element, compacting mechanism, auto focus unit, and more, to enhance the functionality and performance of the device.
Overall, the patent outlines a novel optical system designed to improve image quality and performance, with specific configurations and parameters outlined in the claims. The system is further integrated into a head-mounted device that incorporates additional features to enhance functionality and performance, making it suitable for applications such as virtual reality, augmented reality, and other imaging technologies. The detailed descriptions and claims provide a comprehensive overview of the design and functionality of the optical system and its application in a head-mounted device, showcasing the innovative approach taken by Largan Precision Co Ltd in this technology.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
