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

Claim 10:
11. The posture adjustment method of claim 10, wherein when lengths of the first piezoelectric adjusting bolt and the second piezoelectric adjusting bolt are increased, and simultaneously lengths of the third piezoelectric adjusting bolt and the fourth piezoelectric adjusting bolt are reduced, the fixed bracket drives the optical sensor to be detected to move along a positive direction of the second straight line direction; or, when lengths of the first piezoelectric adjusting bolt and the second piezoelectric adjusting bolt are reduced, and meanwhile lengths of the third piezoelectric adjusting bolt and the fourth piezoelectric adjusting bolt are increased, the fixed bracket drives the optical sensor to be detected to move along a negative direction of the second straight line direction.