Qinghua Lin

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for automatically adjusting a diopter
- Patent number 12,025,809
- Issue date Jul 2, 2024
- AAC Acoustic Technologies (Shanghai)Co., Ltd.
- Qinghua Lin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR AUTOMATICALLY ADJUSTING INTERPUPILLARY DISTAN...
- Publication number 20240329351
- Publication date Oct 3, 2024
- AAC Acoustic Technologies (Shanghai) Co., Ltd.
- Qinghua Lin
- G06 - COMPUTING CALCULATING COUNTING