Optical apparatus
US10705355B2 · kind B2 · utility
2Cited by
5References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 19, 2017 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Jul 26, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/56
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical apparatus includes a main body, a reflecting object lens pivotally connected to the main body and a cover pivotally connected to the reflecting object lens. The reflecting object lens is rotatable with respect to the main body within a first angle, and the cover is rotatable with respect to the reflecting object lens within a second angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.