Invention Grant
- Patent Title: Apparatus comprising flash light circuitry
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Application No.: US14652464Application Date: 2012-12-20
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Publication No.: US09671679B2Publication Date: 2017-06-06
- Inventor: Esa-Sakari Maatta , Marko Eromaki
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Harrington & Smith
- International Application: PCT/IB2012/057552 WO 20121220
- International Announcement: WO2014/096906 WO 20140626
- Main IPC: G03B15/03
- IPC: G03B15/03 ; G02B3/08 ; G02B5/20 ; H04N5/225 ; H04N5/235 ; H04M1/02
Abstract:
An apparatus including flash light circuitry configured to emit a flash of light; an optically transparent window, overlying the flash light circuitry, configured to transmit externally an emitted flash of light from the flash light circuitry; and at least one filter configured to reduce total internal reflection of the flash of light within the optically transparent window.
Public/Granted literature
- US20150331300A1 An Apparatus Comprising Flash Light Circuitry Public/Granted day:2015-11-19
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