Information recording disk shutter durability testing machine

摘要

(57) Abstract Objective The many time repeatedly continuing, automatic the resistance of the occulterHisashi test is done. Constitution The reciprocate it could provide the occulter (12) unrestrictedlyIn the fixed state of the shell (11) in the occulter (12)In the pawl (17) and the said pawl (17) which the engage and release unrestrictedly are provided runConcluding said pawl (17) in aforementioned occulter (12) person in charge escapingTo be concatenated by ru engage and release feature and the aforementioned pawl (17), the said pawl (17)The pawl transferring/changing which is made to move to the reciprocate direction of the aforementioned occulter (12)Stopped state of motive structure and the aforementioned occulter (12) is detectedOcculter detection means (40) and it consists of.