-
公开(公告)号:US20230230515A1
公开(公告)日:2023-07-20
申请号:US17990077
申请日:2022-11-18
Applicant: GOOGLE LLC
Inventor: Andrew Logan , Dwayne A. Wasylyshyn
IPC: G09G3/00
CPC classification number: G09G3/006 , G09G3/002 , G09G2320/0626 , G09G2330/021
Abstract: Systems and methods for implementing a continuously monitoring safety system that tracks emission of light energy from the light source by measuring energy at various sampling points within image frames projected by a projector and estimating a highest energy for a pupil area of each of the image frames based on a subset of sampling points encompassed by the pupil area. The highest energy for each of the image frames is summed to generate a cumulative highest energy, which is compared to a predetermined threshold, and in response to the cumulative highest energy exceeding the threshold, adjusting an power output of the projector.
-
公开(公告)号:US20220357794A1
公开(公告)日:2022-11-10
申请号:US17302487
申请日:2021-05-04
Applicant: GOOGLE LLC
Inventor: Idris Syed Aleem , Andrew Logan
Abstract: According to an aspect, a method for designing an eye tracker on a wearable device includes selecting a first three-dimensional (3D) model of at least a head of a person, selecting a second 3D model of a wearable device, positioning a synthetic eye within the first 3D model, positioning an eye tracker component at a first location on the second 3D model, the eye tracker component including at least one of an eye tracker sensor or a light source, moving at least one of the first 3D model or the second 3D model such that at least a portion of the first 3D model contacts at least a portion of the second 3D model, and generating performance data with the eye tracker component positioned at the first location on the second 3D model.
-
公开(公告)号:US20250028173A1
公开(公告)日:2025-01-23
申请号:US18353590
申请日:2023-07-17
Applicant: Google LLC
Inventor: Saeid Rezaei , Daniel Corbalan , Andrew Logan , Jiwon Yang , Han Zhang
Abstract: A cover is described for use in protecting near infrared sensors mounted to an augmented reality headset. Manufacturing the cover includes a polycarbonate injection molding process followed by a multi-coating deposition process. Contours of the sensor apparatus can be masked prior to the deposition to improve yield.
-
公开(公告)号:US11625094B2
公开(公告)日:2023-04-11
申请号:US17302487
申请日:2021-05-04
Applicant: GOOGLE LLC
Inventor: Idris Syed Aleem , Andrew Logan
Abstract: According to an aspect, a method for designing an eye tracker on a wearable device includes selecting a first three-dimensional (3D) model of at least a head of a person, selecting a second 3D model of a wearable device, positioning a synthetic eye within the first 3D model, positioning an eye tracker component at a first location on the second 3D model, the eye tracker component including at least one of an eye tracker sensor or a light source, moving at least one of the first 3D model or the second 3D model such that at least a portion of the first 3D model contacts at least a portion of the second 3D model, and generating performance data with the eye tracker component positioned at the first location on the second 3D model.
-
公开(公告)号:US11508275B1
公开(公告)日:2022-11-22
申请号:US17578032
申请日:2022-01-18
Applicant: GOOGLE LLC
Inventor: Andrew Logan , Dwayne A. Wasylyshyn
Abstract: Systems and methods for implementing a continuously monitoring safety system that tracks emission of light energy from the light source by measuring energy at various sampling points within image frames projected by a projector and estimating a highest energy for a pupil area of each of the image frames based on a subset of sampling points encompassed by the pupil area. The highest energy for each of the image frames is summed to generate a cumulative highest energy, which is compared to a predetermined threshold, and in response to the cumulative highest energy exceeding the threshold, adjusting an power output of the projector.
-
-
-
-