Invention Grant
- Patent Title: Methods and apparatus for ultrasonic lens cleaner using configurable filter banks
-
Application No.: US15492315Application Date: 2017-04-20
-
Publication No.: US10384239B2Publication Date: 2019-08-20
- Inventor: Stephen John Fedigan , David Patrick Magee
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Michael A. Davis, Jr.; Charles A. Brill; Frank D. Cimino
- Main IPC: F26B5/02
- IPC: F26B5/02 ; B08B7/02 ; B60S1/56 ; B06B1/06 ; B06B1/02 ; G02B27/00 ; B60S1/02
Abstract:
Methods and apparatus for ultrasonic lens cleaner using configurable filter banks are disclosed. In certain described examples, the methods and apparatus can expel fluid from a droplet on an optical surface using an ultrasonic transducer mechanically coupled to the optical surface and having first and second resonant frequency bands.
Public/Granted literature
- US20180085784A1 METHODS AND APPARATUS FOR ULTRASONIC LENS CLEANER USING CONFIGURABLE FILTER BANKS Public/Granted day:2018-03-29
Information query
IPC分类:
