Invention Grant
- Patent Title: Hinge device and portable electronic apparatus
- Patent Title (中): 铰链装置和便携式电子设备
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Application No.: US11731171Application Date: 2007-03-30
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Publication No.: US07792555B2Publication Date: 2010-09-07
- Inventor: Yasuhiko Kawasaki , Mai Takase
- Applicant: Yasuhiko Kawasaki , Mai Takase
- Applicant Address: JP Tokyo
- Assignee: Casio Hitachi Mobile Communications Co., Ltd.
- Current Assignee: Casio Hitachi Mobile Communications Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cohen Pontani Lieberman & Pavane LLP
- Priority: JP2006-099825 20060331; JP2006-268284 20060929
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04M9/00 ; E05D7/00 ; E05D3/10
Abstract:
A first turning member is formed in a bottomed cylindrical shape. A pivot is convexly formed on the bottom of the first turning member, and a packing is wound around the first turning member. A boss is convexly formed on one surface of a second turning member, and a packing is wound around the boss. A pivot opening is formed in the other surface of the second turning member. The boss is inserted into the first turning member. The pivot is inserted into a ring-shaped waterproof member and a plain washer. The waterproof member surrounds the pivot opening. The waterproof member is sandwiched between the bottom of the first turning member and the end surface of the boss.
Public/Granted literature
- US20070227873A1 Hinge device and portable electronic apparatus Public/Granted day:2007-10-04
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