Seiko Epson had seven patents in internet of things during Q2 2024. Seiko Epson Corp filed patents for virtual image display devices that include image display devices with pixel display regions and light transmitting regions, along with components such as light shielding members, polarizing plates, optical arrays, and backlighting to enhance image quality and visibility. These devices are designed to suppress external light interference and selectively change the polarization direction of image light for improved display performance. GlobalData’s report on Seiko Epson gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Seiko Epson had no grants in internet of things as a theme in Q2 2024.
Recent Patents
Application: Virtual image display device and head-mounted display apparatus (Patent ID: US20240192497A1)
The patent filed by Seiko Epson Corp describes a virtual image display device that includes various components such as an image display device with a pixel display region and a light transmitting region, a light shielding member, a polarizing plate, an image selection conversion member, and a polarization separation lens element. These components work together to selectively change the polarization direction of image light according to the pixel display region, ultimately enhancing the quality of the displayed image.
The claims associated with the patent detail specific features and configurations of the virtual image display device, such as the arrangement of the pixel display region, the function of the wavelength plate, the positioning of the light shielding member, and the role of the polarization separation lens element. Additionally, the patent also extends to a head-mounted display apparatus that incorporates the virtual image display device, providing a wearable display solution for users. Overall, the patent outlines a comprehensive system for displaying virtual images with improved clarity and efficiency, particularly suitable for head-mounted applications.
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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.
