Charger of a digital camera with data transmission function
US6462508B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | Apr 11, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0058
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A charger of a digital camera with data transmission function is disclosed. A charging circuit is provided for charging a chargeable battery of the digital camera with the transformed power via a power contact. A TV connecting port and a computer connecting port are provided for connecting to a TV and a computer. A detection circuit automatically detects if the charger is connected to the TV device or to the computer. When a data transmission key is pressed, the charger is connected to a central processing unit of the digital camera via a signal contact, and data transmission between the digital camera and the computer is executed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.