CH586575A5CH809074ACH809074ACH586575A5CH 586575 A5CH586575 A5CH 586575A5CH 809074 ACH809074 ACH 809074ACH 809074 ACH809074 ACH 809074ACH 586575 A5CH586575 A5CH 586575A5
Authority
CH
Switzerland
Application number
CH809074A
Original Assignee
Ici Ltd
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 Ici LtdfiledCriticalIci Ltd
Publication of CH586575A5publicationCriticalpatent/CH586575A5/xx
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
B41J2/01—Ink jet
B41J2/17—Ink jet characterised by ink handling
B41J2/20—Ink jet characterised by ink handling for preventing or detecting contamination of compounds