Inventor
TSAI SHIN-TER
TW16 patents
⚠️ This page may combine multiple inventors who share the name “TSAI SHIN-TER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPRAY MEMS INC
9 patentsUS11404948B2Aug 2, 2022
Linear vibration motor
TOPRAY MEMS INC13 citations83
US10971984B2Apr 6, 2021
Linear vibration motor
TOPRAY MEMS INC6 citations71
US10938286B1Mar 2, 2021
Linear resonant actuator, control system and brake control method
TOPRAY MEMS INC4 citations69
US10804785B2Oct 13, 2020
Control system and vibration control method for linear resonant actuator
TOPRAY MEMS INC4 citations69
US11411480B2Aug 9, 2022
Linear vibration actuator motor
TOPRAY MEMS INC0 citations51
US12191738B2Jan 7, 2025
Resonant vibration actuator
TOPRAY MEMS INC0 citations50
US11874967B2Jan 16, 2024
Force sensing module with vibration feedback
TOPRAY MEMS INC0 citations50
US12141359B1Nov 12, 2024
Vibration feedback device and control method thereof
TOPRAY MEMS INC0 citations48
US11072045B2Jul 27, 2021
Method and structure for compensating tolerances in assembling modules
TOPRAY MEMS INC0 citations45
IND TECH RES INST
7 patentsUS5745465AApr 28, 1998
Digital video disc pick-up head system
IND TECH RES INST23 citations92
US5974020AOct 26, 1999
Two-wavelength laser pick-up head for a DVD
IND TECH RES INST24 citations91
US5905707AMay 18, 1999
Optical grating for a bifocal access head of optical disk drive devices
IND TECH RES INST27 citations91
US5748602AMay 5, 1998
Single-lens optical pick-up head for accessing a DVD disc and a CD disc by switching between two optical states
IND TECH RES INST19 citations82
US6064637AMay 16, 2000
Focusing and tracking method and system for the read/write head of an optical drive
IND TECH RES INST12 citations72
US6549504B2Apr 15, 2003
Dual optical pickup head for accessing both DVD and CD disc
IND TECH RES INST6 citations62
US5715102AFeb 3, 1998
Beam shaper device for optical read/write heads
IND TECH RES INST4 citations62