Head-mounted apparatus and sensing method
US-12502091-B2 · Dec 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Wang Tsung-Fa patents
Wang Tsung-Fa is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Tsung-Fa |
| Total patents | 41 |
| First publication | Oct 1, 2015 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Control panel device and method for providing human-machine interface with aid of optical detection
US-2025383722-A1 · Dec 18, 2025 · US
Head-mounted apparatus and sensing method
US-2025127411-A1 · Apr 24, 2025 · US
Electronic device which can determine a dirtiness level
US-12216063-B2 · Feb 4, 2025 · US
Optical navigation device and method capable of more efficiently saving power
US-12210690-B1 · Jan 28, 2025 · US
Method and apparatus for use in configuring optical input device and related optical input system
US-2025013318-A1 · Jan 9, 2025 · US
Method and apparatus for adjusting optical setting of optical input device and related optical input device
US-11409375-B2 · Aug 9, 2022 · US
Method and apparatus for use in configuring optical input device and related optical input system
US-2021311562-A1 · Oct 7, 2021 · US
Keyswitch capable of identifying keycap change
US-11094481-B2 · Aug 17, 2021 · US
Electronic device which can determine a dirtiness level
US-2021247327-A1 · Aug 12, 2021 · US
Recent patents
Latest publications not already listed above.
Anti-pinch device, space computing device and hovering control device
US-2021221648-A1 · Jul 22, 2021 · US
Pen mouse
US-10901538-B2 · Jan 26, 2021 · US
Pen mouse
US-2020209993-A1 · Jul 2, 2020 · US
Amending circuit of correcting bouncing misjudgment of a keyswitch
US-10659077-B2 · May 19, 2020 · US
Pen mouse with an inclining compensation function
US-10649551-B1 · May 12, 2020 · US
Miter saw with enhanced adjustable miter angle
US-10434587-B2 · Oct 8, 2019 · US
Keyswitch capable of identifying keycap change
US-2019228931-A1 · Jul 25, 2019 · US
Distance detecting mechanism and navigation device with distance detecting function
US-10331230-B2 · Jun 25, 2019 · US
Optical mouse and parameter calibration method thereof
US-10303265-B2 · May 28, 2019 · US
Keyswitch and keyboard capable of showing movement depth
US-10297405-B2 · May 21, 2019 · US
Miter saw with enhanced adjustable miter angle
US-2019015913-A1 · Jan 17, 2019 · US
Universal circuit board for mechanical keyswitch and optical keyswitch
US-10147561-B2 · Dec 4, 2018 · US
Optical mouse and parameter calibration method thereof
US-2018267626-A1 · Sep 20, 2018 · US
Electronic switch with force feedback function
US-10063230-B2 · Aug 28, 2018 · US
Electronic device with high electrostatic protection
US-10060789-B2 · Aug 28, 2018 · US
Distance detecting mechanism and navigation device with distance detecting function
US-2018232067-A1 · Aug 16, 2018 · US
Amending circuit of correcting bouncing misjudgment of a keyswitch
US-2018212620-A1 · Jul 26, 2018 · US
Universal circuit board for mechanical keyswitch and optical keyswitch
US-2018151308-A1 · May 31, 2018 · US
Method and apparatus for adjusting optical setting of optical input device and related optical input device
US-2018136741-A1 · May 17, 2018 · US
Keyswitch and keyboard capable of showing movement depth
US-2018137997-A1 · May 17, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pixart Imaging Inc | 39 |
| Rexon Ind Corp Ltd | 2 |
| Chen Hsin-Chia | 1 |
| Chang Yen-Min | 1 |
| Huang Yu-Hao | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/0317 | 18 |
| G06F3/0383 | 9 |
| H03K17/968 | 8 |
| G06F3/0304 | 7 |
| G06F3/03543 | 6 |