公开(公告)号：GB2577416B

公开(公告)日：2022-03-09

申请号：GB201917374

申请日：2018-04-18

Applicant: IBM

Inventor： LIOR HORESH ,  RAYA HORESH ,  GUY COHEN ,  THEODORE VAN KESSEL ,  ROBERT LUKE WISNIEFF

IPC: B08B13/00 ,  B08B7/02

Abstract: Methods and systems for cleaning an optic include cleaning an optic with ultrasonic vibrations. The locations of nodes in a standing wave of the ultrasonic vibrations are changed by changing a frequency of vibration during cleaning.

公开(公告)号：GB2577416A

公开(公告)日：2020-03-25

申请号：GB201917374

申请日：2018-04-18

Applicant: IBM

Inventor： LIOR HORESH ,  RAYA HORESH ,  GUY COHEN ,  THEODORE VAN KESSEL ,  ROBERT LUKE WISNIEFF

IPC: G03B17/02

Abstract: Methods and systems for cleaning an optic include measuring a state of the optic. It is determined whether the optic needs to be cleaned based on the measured state of the optic. The optic is cleaned with ultrasonic vibrations if the optic needs to be cleaned.