MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202537083236 A) filed by Kim, Sug Bae, Daegu, Republic of Korea, on Sept. 2, for '3d high-brightness metal screen device.'
Inventor(s) include Kim, Sug Bae.
The application for the patent was published on Sept. 12, under issue no. 37/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a 3D-enabled high-brightness metal screen device for a projector, and to a 3D high-brightness metal screen device having optical characteristics of scattering and reflecting, at a set angle and only toward a front viewable area, image light incident from a projector, the device comprising: a reflective panel portion, which is formed in a panel shape from a metallic material with the optical characteristic of a scattering and reflecting function, has a front surface formed as a spherical surface recessed rearward, and has a rear surface formed as a spherical surface protruding rearward; and a plurality of metal crystal protruding/recessed portions which protrude at the front surface of the reflective panel portion so as to have a set surface roughness (Ra), and which scatter and reflect, at a set angle and toward the viewable area having been set, the light emitted from the projector."
The patent application was internationally filed on Jan. 23, 2024, under International application No.PCT/KR2024/001066.
Disclaimer: Curated by HT Syndication.