Light emitting head accessory
US7942543B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Feb 2, 2009 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Dec 12, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B1/244
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A light emitting head accessory includes an array of light emission devices positioned on a front surface of a strip of flexible material, a logic circuit, a power source, and an input device. The logic circuit is connected to the array of light emission devices and programmed to create arrangements on the array of light emission devices by illuminating a plurality of light emission devices in the array of light emission devices. The power source provides power to the array of light emission devices and the logic circuit. The input device is connected to and instructs the logic circuit to display various arrangements on the array of light emission devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.