Invention Grant
US09501038B2 Luminous display hand for a portable object such as a watch or a measuring instrument
有权
用于手表或测量仪器等便携式物体的发光显示手
- Patent Title: Luminous display hand for a portable object such as a watch or a measuring instrument
- Patent Title (中): 用于手表或测量仪器等便携式物体的发光显示手
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Application No.: US14688513Application Date: 2015-04-16
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Publication No.: US09501038B2Publication Date: 2016-11-22
- Inventor: Pierpasquale Tortora
- Applicant: The Swatch Group Research and Development Ltd
- Applicant Address: CH Marin
- Assignee: The Swatch Group Research and Development Ltd
- Current Assignee: The Swatch Group Research and Development Ltd
- Current Assignee Address: CH Marin
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP14170036 20140527
- Main IPC: G04B19/30
- IPC: G04B19/30 ; F21V33/00 ; F21V8/00
Abstract:
Luminous display hand for a portable object, the portable object including a frame which houses an electrical energy supply source, the hand including a light guide in which is arranged a hole for the passage of a drive arbor, and a housing for accommodating a light source which injects light into the light guide, the light source including first and second poles, the first pole of the light source being connected to the energy supply source via the drive arbor of the hand and the second pole of the light source being connected to the energy supply source via the frame of the portable object.
Public/Granted literature
- US20150346690A1 LUMINOUS DISPLAY HAND FOR A PORTABLE OBJECT SUCH AS A WATCH OR A MEASURING INSTRUMENT Public/Granted day:2015-12-03
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