Energy saving image edging method and device
US5902054A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1997 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Jan 28, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J29/393
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Printing method and device enabling a low energy level to be indicated while extending the consumption duration and number of pages printed for a predetermined quantity of energy. According to the invention, detection of a predetermined quantity of energy remaining in an energy source (37) is interpreted by the control means (28) to switch to a printing mode which saves energy so as to indicate to the user an impending lack of energy, while using that which remains sparingly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.