Common cover lens for camera and illuminators
US10674052B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2018 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Dec 12, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2300/8093
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A compact digital camera and infrared (IR) illuminator apparatus, including IR illuminators arranged adjacent to the digital camera. The digital camera has a camera lens and each IR illuminator includes IR LEDs. A single cover lens is positioned to cover the at least one IR LED and the camera lens. A region of the single cover lens that covers the IR LEDs blocks visible light and a region of the single cover lens that covers the camera lens is a neutral lens that transmits visible light. The single cover lens is a two-shot molded lens or a three-shot molded lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.