Light-emitting apparatus and display apparatus
US10219352B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2017 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jul 31, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A light-emitting apparatus includes: a light source unit; an optical sensor configured to acquire a light detection value corresponding to light emitted from the light source unit; a temperature sensor configured to acquire a temperature detection value corresponding to temperature of the optical sensor; and a correction unit configured to execute switching between first processing to acquire a current corrected detection value by correcting a current light detection value, based on a current temperature detection value, and second processing to acquire a current corrected detection value, based on: 1) at least one of a past light detection value and a past corrected detection value; 2) a past temperature detection value; and 3) the current temperature detection value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.