Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing CofiledCriticalMinnesota Mining and Manufacturing Co
Priority to ES0249979ApriorityCriticalpatent/ES249979A3/es
Publication of ES249979A3publicationCriticalpatent/ES249979A3/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Investigating Or Analyzing Materials Using Thermal Means
(AREA)
Abstract
Un procedimiento para la preparación de copias en facsimilado apartir de un objeto que constituye, o bien un dibujo gráfico, o bien una fotografía, o bien un impreso, caracterizado porque consiste en trasformar energía radiante en energía calorífica en una zona determinada or el sujeto gráfico inicial y en utilizar la zona resultante de temperatura elevada para obtener una reproducción visible de este sujeto gráfico inicial sobre la hoja reproductora sensible al calor.
ES0249979A1959-06-081959-06-08Un procedimiento para la preparaciën de copias de facsimilado
ExpiredES249979A3
(es)
Sistema preferentemente automatico de almacenamiento de calor suministrable posteriormente segun programa estable- cido para aparatos de calefaccion; especialmente por radia- cion yno conveccion.