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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP13163576ApriorityCriticalpatent/JPS5356914A/en
Publication of JPS5356914ApublicationCriticalpatent/JPS5356914A/en
PURPOSE: To improve considerably the resolution of a picture which is read, by receiving light while vibrating a sensor or an optical system for reflected light by a piezo-vibrator which has a timely stable amplitude.
COPYRIGHT: (C)1978,JPO&Japio
JP13163576A1976-11-041976-11-04Picture read system
PendingJPS5356914A
(en)