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公开(公告)号:US11145149B2
公开(公告)日:2021-10-12
申请号:US16998441
申请日:2020-08-20
发明人: Ruei-Jie Jeng , Chun-Yi Fang , Chen-Ming Lin , Chih-Han Wu
摘要: An electronic lock includes an electric locking unit, a touch panel, and a control module. The control module stores a plurality of touch condition sets which are related to human contact. The control module executes an input scan operation on each touch switch of the touch panel, charges a self capacitor with a scan signal, and charges a mutual capacitor with a driving signal. The control module determines whether an electric change conforms with any one of the touch conditions. Through a structural design of the touch panel and a scan function design of the control module, the electronic lock can more accurately determine whether the touch panel is operated by human touch and can also normally operate in a humid environment.
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公开(公告)号:US11914832B2
公开(公告)日:2024-02-27
申请号:US17953587
申请日:2022-09-27
发明人: Pai-Hsiang Chuang , Ruei-Jie Jeng , Chen-Ming Lin , Ding-Sian Cai , Chun-Yi Fang
IPC分类号: G06F3/045
CPC分类号: G06F3/045 , G06F2203/04103
摘要: A membrane touch panel device includes a circuit board unit, a light-blocking frame plate, a plurality of light-blocking tabs, and an operation panel unit that are stacked along a front-rear direction. The circuit board unit includes a circuit board having a plurality of keypad circuits, and a plurality of LEDs being electrically connected to the circuit board. A light transmission rate of the circuit board ranges from 0% to 20%. The light-blocking frame plate is stacked on the circuit board, and defines a hollow section provided for the LEDs to protrude thereinto. The light-blocking tabs are connected to the light-blocking frame plate such that the light-blocking tabs respectively cover the LEDs. The operation panel unit is stacked on the light-blocking frame plate, and has a plurality of key segments being respectively aligned with the keypad circuits, and being adapted to permit light generated by the LEDs to pass therethrough.
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公开(公告)号:US11441330B2
公开(公告)日:2022-09-13
申请号:US16898884
申请日:2020-06-11
发明人: Ruei-Jie Jeng , Chih-Han Wu , Chen-Ming Lin , Chun-Yi Fang
摘要: An electronic lock includes an input apparatus. The input apparatus includes a keypad module and a processor module. The keypad module includes plural button devices arranged in plural rows and in plural columns. The processor module includes a signal-processing unit configured to, when operating in a work mode, repeatedly perform an emission process of inputting a detection signal to each column of button devices, and repeatedly perform a scan process to detect, for each row of button devices, the detection signal outputted from any row of button devices. The detection signal includes a pulse wave composed of plural pulses. The signal-processing unit is further configured to generate and output an input signal corresponding to one of the button devices when detecting the detection signal.
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公开(公告)号:USD778708S1
公开(公告)日:2017-02-14
申请号:US29551267
申请日:2016-01-12
设计人: Ruei-Jie Jeng , Ching-Chuan Kuo
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