Method and apparatus for locating data characterizing blood flow through the heart
US4217642A · kind A · utility
12Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1978 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Sep 13, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and improved apparatus for locating data of interest on a cathode ray tube display in a system for characterizing blood flow through the heart is disclosed. Apparatus comprising an adjustable cursor control circuit is utilized to generate a plurality of stable horizontal or vertical cursor lines on the cathode ray tube display thereby enhancing the user's ability to locate data of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.