Apparatus for receiving character multiplex broadcasting
US5010406A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 19, 1989 |
| Grant date | Apr 23, 1991 |
| Priority date | — |
| Expiry date | May 19, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/0884
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A character multiplex broadcasting receiving apparatus is provided for reducing and displaying a plurality of character figure images including header information and text information. In the invention, to simultaneously display a plurality of character figure images, division signals are formed from a horizontal pulse, a vertical pulse, and a clock pulse (chrominance subcarrier frequency f.sub.sc .times.4) to designate areas on the CRT. Either and animation image (television image) or a character image to display character figure information is designated for each divided picture plane and a plurality of character figure images are simultaneously displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.