Patent ID: 11965374
Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 12:
13. The system of claim 1, wherein the optical grating is a plurality of optical gratings, wherein the plurality of optical gratings are positioned near the closing edge of the window, wherein the plurality of optical gratings are distributed along the closing edge of the window, wherein the light source is a plurality of light sources configured to emit light toward a respective one of the plurality of optical gratings, wherein the detector is a plurality of detectors, and wherein the plurality of detectors are operatively positioned to acquire spectroscopic data of the light emitted from a respective one of the plurality of light sources after the light has interacted with one of the plurality of optical gratings, and wherein the processor is operatively connected to the plurality of detectors.