Optics & Imaging
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Yoshikawa Masato, Sangu Suguru, Yoshida Saori and Ricoh have been granted a patent for Inclination Detector, Line-of-sight Detection Device, Retinal Projection Display Device, Head-mounted Display Device, Optometric Device, Virtual-reality Display Apparatus, User-condition Estimation Apparatus, Driver-assi..