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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP50043290ApriorityCriticalpatent/JPS51118444A/en
Publication of JPS51118444ApublicationCriticalpatent/JPS51118444A/en
PURPOSE:In order to insert the electrostatic capacity between AC High Voltage Power Source and Colona Discharging Electrodes is as to obtain effective electrostatic submerging images, even in the case of using P Type Semi-Conductor.