Turntable and light box for ring photography
US10642132B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 2, 2019 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Apr 2, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B37/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A turntable for ring photography is provided and includes a vacuum pump, a motor with a hollow shaft, an air hose connected between the vacuum pump and the hollow shaft, and a platter with a suction hole airtight communication with the hollow shaft. The suction hole provides a vacuum suction for ring standing when the vacuum pump is turned on. The platter brings the ring to rotate when the motor is turned on. A light box for ring photography is also provided and includes the foregoing turntable and a box. The box includes a base and the base has a top surface and an opening formed on the top surface. The vacuum pump is disposed under the top surface or outside the box. The motor is disposed under the top surface. The platter is embedded in the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.