Wireless image transmission system having a portable camera
US6667771B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 8, 1999 |
| Grant date | Dec 23, 2003 |
| Priority date | — |
| Expiry date | Jun 8, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/51
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A portable small-sized camera has a case having a ball-point pen appearance in a portion thereof and a through hole in one side, and a camera circuit part built in the case and for photographing an object through the through hole. The portable small-sized camera has the ball-point pen appearance, photographing a particular location in secret is possible without exposure to others. The camera circuit part is connected to a wireless transmission device for outputting a signal by a cable. A wireless receiving device at a remote location from the wireless transmission device receives a signal of the wireless transmission device for outputting or recording.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.