Imagewise accelerating equilibration in ultrasonographic recording
US4324849A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1980 |
| Grant date | Apr 13, 1982 |
| Priority date | — |
| Expiry date | Jun 20, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C5/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A process is disclosed for recording an ultrasonic exposure pattern employing an ultrasonographic element containing a support and a recording layer unit. The recording layer unit is placed into contact with a transport liquid and imagewise ultrasonically exposed to accelerate imagewise diffusion from the recording layer unit to the transport liquid, thereby producing in the recording layer unit an ultrasonographic record. Diffusion is further accelerated imagewise by establishing a temperature differential within the transport liquid adjacent the recording layer unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.