Data transmitting apparatus for the thermal print head of high density
US5524183A · kind A · utility
3Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1992 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | Aug 14, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3294
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This invention provides a data transmitting apparatus for the thermal print head of high density with a plurality of data input lines, which comprises a image interface 1, a latch 2, a memory selector 3, a image memory 4, a buffer 5, a P/S converter 6, a DMA controller 7, an address generator, and an address comparator 8, for performing a function of rapid transmitting the image data by means of DMA to the TPH.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.