VIDEO PROJECTION DEVICE, VIDEO PROJECTION METHOD, AND VIDEO DISPLAY LIGHT OUTPUT CONTROL METHOD

• Main Authors: IMAMURA, Teppei, AKUTSU, Katsuyuki
• Format: Patent
• Language: English; French; German
• Published: 07.04.2021
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS

To provide new image projection technology.The present technology provides an image projection apparatus including a pupil information acquisition section that acquires a pupil area or size, and an output control section that controls an output of image display light being collected around the pupil and irradiated on a retina on the basis of the pupil area or size acquired by the pupil information acquisition section. In addition, the present technology provides an image projection method including a step of acquiring pupil information to acquire a pupil area or size, a step of controlling an output of the image display light collected around a pupil and irradiated to a retina on the basis of a pupil area or size acquired in the step of acquiring pupil information, and a step of outputting image display light that irradiates the retina with the image display light at the output controlled in the step of controlling the output.