US 12,455,464 B2
Floating image generation device and electronic device
Chih-Ping Hsu, Hsinchu County (TW); Ya Han Ko, Hsinchu County (TW); Ran-Shiou You, Hsinchu County (TW); and Yu Jen Lai, Hsinchu County (TW)
Assigned to DARWIN PRECISIONS CORPORATION, Hsinchu County (TW)
Filed by Darwin Precisions Corporation, Hsinchu County (TW)
Filed on Oct. 27, 2022, as Appl. No. 17/974,746.
Claims priority of application No. 110141570 (TW), filed on Nov. 8, 2021.
Prior Publication US 2023/0148239 A1, May 11, 2023
Int. Cl. G02B 30/56 (2020.01)
CPC G02B 30/56 (2020.01) 12 Claims
OG exemplary drawing
 
1. A floating image generation device, comprising:
a light source;
a first image forming unit disposed above the light source;
a second image forming unit disposed above the first image forming unit;
a floating image generation unit disposed above the second image forming unit; and
a transflective layer disposed between the first image forming unit and the second image forming unit;
wherein the light source is capable of transmitting a first light to pass through the first image forming unit, the transflective layer, the second image forming unit, and the floating image generation unit for generating a floating image, wherein at least a portion of a second light from the other side of the floating image generation unit with respect to the light source is reflected by the transflective layer to pass through the second image forming unit for generating a flat image.