Patent ID: 11933719
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Measurement (Instruments)
Classification: CPC G  H  B | IPC B  G  H

Claim 13:
14. The posture adjustment method of claim 10, wherein when the lengths of the fifth piezoelectric adjusting bolt and the sixth piezoelectric adjusting bolt are reduced, and simultaneously the lengths of the seventh piezoelectric adjusting bolt and the eighth piezoelectric adjusting bolt are increased, the fixed bracket drives the optical sensor to be detected to rotate counterclockwise around the third straight line direction as the axis; or, when the lengths of the fifth piezoelectric adjusting bolt and the sixth piezoelectric adjusting bolt are increased, and simultaneously the lengths of the seventh piezoelectric adjusting bolt and the eighth piezoelectric adjusting bolt are reduced, the fixed bracket drives the optical sensor to be detected to rotate clockwise around the third straight line direction as the axis.