Sunshade board
US6919819B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 14, 2003 |
| Grant date | Jul 19, 2005 |
| Priority date | — |
| Expiry date | Feb 14, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2011/0035
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention provides an improved sunshade board, the sunshade board comprises: a digital radio device that comprises at least one memory card socket, operate display panel, a sense display device that comprises at least one display screen, optical coupling member. The present invention decreases volume of radio device, and decreases taken room by putting digital music through memory card. And the memory card has small volume and large capacity, and is room-saving, easy-taking, and sense objects by optical coupling member, and can transfer sense results with board degree and high security to display screen disposed on sunshade board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.