Head-mounted display and diopter adjustment method thereof
US9778468B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 2016 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | May 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0127
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head-mounted display includes a control knob, a transmission component and a rotatable drive shaft. The control knob is mounted on the body frame. The transmission component comprises a transverse transmission part mounted on a horizontal border of the body frame and a vertical transmission part mounted on a vertical border of the body frame. One end of the transverse transmission part is meshed with one end of the vertical transmission part, and the control knob is connected to a middle portion of the transverse transmission part. The drive shaft has one end fixed on the body frame, the other end as a screw rod, and a middle portion meshed with the other end of the vertical transmission part. the display module frame is provided with a nut fitted with the screw rod of the drive shaft, and the screw rod passes through the display module frame via the nut.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.