Qingkai ZHANG

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Weifang, Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
DISPLAY CALIBRATION METHOD AND APPARATUS FOR HEAD-MOUNTED DEVICE, H...
- Publication number 20240337853
- Publication date Oct 10, 2024
- GOERTEK TECHNOLOGY CO., LTD.
- QINGKAI ZHANG
- G02 - OPTICS
Information Patent Application
FOCAL LENGTH ADJUSTMENT METHOD, DEVICE, APPARATUS AND COMPUTER READ...
- Publication number 20240053613
- Publication date Feb 15, 2024
- Goertek Inc.
- Qingkai ZHANG
- G06 - COMPUTING CALCULATING COUNTING