CMOS optical-sensor array with high output current levels and automatic signal-range centring

A CMOS compatible photosensor with high output current levels, and an area-efficient scheme for automatic signal-range centring according to illumination conditions are presented. The high output current levels allow the use of these devices in continuoustime asynchronous imagers, as well as in high...

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Detalhes bibliográficos
Autores: Espejo Meana, Servando Carlos, Domínguez Castro, Rafael, Carmona Galán, Ricardo, Rodríguez Vázquez, Ángel Benito
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:1994
País:España
Recursos:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/94534
Acesso em linha:https://hdl.handle.net/11441/94534
https://doi.org/10.1049/el:19941287
Access Level:acceso abierto
Palavra-chave:CMOS integrated circuits
Image sensors
Photodetectors
Descrição
Resumo:A CMOS compatible photosensor with high output current levels, and an area-efficient scheme for automatic signal-range centring according to illumination conditions are presented. The high output current levels allow the use of these devices in continuoustime asynchronous imagers, as well as in high-sampling-frequency applications.