Amplified stereo sound and force feed back accessory for video game devices
US6402620B1 · kind B1 · utility
34Cited by
20References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2000 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Mar 31, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F2300/6063
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An accessory for a hand-held video game device combines an amplified stereo speaker system and a force feed back effect. The accessory includes an audio connector jack adapted for insertion into the device's headphone outlet. The vibration feed back is activated by and proportional to the sound generated from the device, thus allowing a user of the device to control the vibration feed back by adjusting the volume. The accessory allows the user to further control the vibration feed back for any set level of sound generated from the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.