Aufzeichnungsbogen für Bildaufzeichnungsgeräte sowie Verfahren und Apparat zur Bildherstellung
摘要
The present invention provides a recording sheet used with an image forming apparatus comprising: an optical functional portion disposed along at least one edge of the recording sheet and arranged asymmetrically with respect to a center of the edge and having a functional feature regarding light different from that of an image forming portion of the recording sheet. Such optical functional portion can be used to provide a machine detectable indication of the surface, being either front or back surface, presented. A compatible image forming apparatus and its operation are described.
申请公布号
DE69024856(T2)
申请公布日期
1996.06.05
申请号
DE1990624856T
申请日期
1990.06.15
申请人
CANON K.K., TOKIO/TOKYO, JP
发明人
TAKEUCHI, TATSUO, C/O CANON KABUSHIKI KAISHA, TOKYO, JP;AMEMIYA, KOJI, C/O CANON KABUSHIKI KAISHA, TOKYO, JP