Optical detection device and method of controlling same
US10354597B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2015 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Oct 21, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/144
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical device is described. The device has a sensor having a light incident side, wherein the sensor is designed to convert light that is incident upon the light incident side into an electrical signal. In one embodiment, the device further has at least one lens and a liquid crystal device which is arranged in front of the light incident side of the sensor in such a manner that the at least one lens is situated between the liquid crystal device and the sensor, wherein the liquid crystal device comprises at least one region whose light transmission is electronically controllable. There are further described an electronic device, a method of controlling an optical device, and a computer program.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.