20250180910. Retinal Projection Device (TDK)
RETINAL PROJECTION DEVICE AND NEAR EYE WEARABLE DEVICE
Abstract: a retinal projection device includes: a projector module including a light source that emits laser light and a movable mirror that performs scanning with the laser light; a reflector that projects an image onto a retina of a user wearing the near eye wearable device by reflecting the laser light having passed through the movable mirror and irradiating the retina with reflected light; and a controller that determines an irradiation range of the reflector to be irradiated with the laser light in accordance with a position of a pupil of the user and controls the projector module to irradiate the irradiation range with the laser light. the reflector includes a plurality of unit regions provided along a surface of a lens of the near eye wearable device, and the surface faces an eyeball of the user. the irradiation range is a part of the plurality of unit regions.
Inventor(s): Tomohito MIZUNO, Hideaki Fukuzawa, Kit Chu Lam
CPC Classification: G02B27/0172 (Head-up displays)
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