CH563764A5CH227773ACH227773ACH563764A5CH 563764 A5CH563764 A5CH 563764A5CH 227773 ACH227773 ACH 227773ACH 227773 ACH227773 ACH 227773ACH 563764 A5CH563764 A5CH 563764A5
Authority
CH
Switzerland
Application number
CH227773A
Original Assignee
Fisba Optische Praezisions Ins
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 Fisba Optische Praezisions InsfiledCriticalFisba Optische Praezisions Ins
Priority to CH227773ApriorityCriticalpatent/CH563764A5/xx
Priority to DE19732360144prioritypatent/DE2360144C3/de
Priority to GB5878073Aprioritypatent/GB1434779A/en
Priority to JP48141960Aprioritypatent/JPS49113488A/ja
Publication of CH563764A5publicationCriticalpatent/CH563764A5/xx
A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
A61B3/08—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing binocular or stereoscopic vision, e.g. strabismus