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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical 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 Fuji Photo Optical Co LtdfiledCriticalFuji Photo Optical Co Ltd
Priority to JP15723375ApriorityCriticalpatent/JPS5282230A/en
Publication of JPS5282230ApublicationCriticalpatent/JPS5282230A/en
PURPOSE: To aim at free control and stable operation of the fade-in and fade-out velocities by providing a capacitor for the auto-fading operation independently of a bridge circuit.