Display unit for selective calling receiver
US6288628A · kind A · utility
10Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 1997 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Jun 16, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A selective calling receiver display unit having a displaying function, which including a photo-detecting section for detecting the quantity of light of an incident light beam, and a display control section for processing the display action of a display section. The display control section controls the on-off operation of the screen display of the display section according to the quantity of light detected by the photo-detecting section, so that the screen display is automatically turned on and off according to the necessity for screen display which is based on the use of the selective calling receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.