Invention Grant
US08310466B2 Method of mounting thumbwheel switch on printed circuit board and handheld electronic device incorporating the same
有权
在印刷电路板上安装指轮开关的方法和包含该指轮开关的手持式电子装置
- Patent Title: Method of mounting thumbwheel switch on printed circuit board and handheld electronic device incorporating the same
- Patent Title (中): 在印刷电路板上安装指轮开关的方法和包含该指轮开关的手持式电子装置
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Application No.: US12625688Application Date: 2009-11-25
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Publication No.: US08310466B2Publication Date: 2012-11-13
- Inventor: Chao Chen , Timothy H. Kyowski , Jason T. Griffin
- Applicant: Chao Chen , Timothy H. Kyowski , Jason T. Griffin
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Gowling Lafleur Henderson LLP
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G06F3/033
Abstract:
A thumbwheel switch for a handheld electronic device is mechanically and electrically mounted on the substrate of a printed circuit board using SMT with the thumbwheel seated in a cutout in the substrate and with the top surface of the thumbwheel about flush with the top surface of the substrate so that the thumbwheel is ergonomically positioned on the side of the handheld electronic device at the level of the display.
Public/Granted literature
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