Photo-pen with the function of displaying a phone calling and illumination in dark
US6238119A · kind A · utility
Inventor
Key dates
| Filing date | May 5, 2000 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | May 5, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K29/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A photo-pen with the function of displaying a phone calling and illumination in dark comprises a pen head, a pen body, and an inducing light emitter. The pen head has an inner pen tube. The pen body is installed at a distal end of the pen head, have a battery therein and having a transparent portion. The inducing light emitter is received within the pen body and has an inducing circuit board electrically connected to the battery and is controlled by a switch key. The inducing circuit board is installed with at least one first light emitter and at least one second light emitter. The first light emitter is placed at the distal end of the pen body and is covered by the distal cover; and the second light emitter is placed at the second section tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.