Invention Grant
- Patent Title: Apparatus and method for providing downlighting and wall-washing lighting effects
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Application No.: US16250058Application Date: 2019-01-17
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Publication No.: US10598363B2Publication Date: 2020-03-24
- Inventor: Philip Steven Newton , Tim Dekker , Tatiana Aleksandrovna Lashina , Bartel Marinus Van De Sluis , Dzmitry Viktorovich Aliakseyeu
- Applicant: SIGNIFY HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: SIGNIFY HOLDING B.V.
- Current Assignee: SIGNIFY HOLDING B.V.
- Current Assignee Address: NL Eindhoven
- Agent Meenakshy Chakravorty
- Main IPC: F21S8/02
- IPC: F21S8/02 ; F21V23/04 ; F21S8/04 ; H05B37/02 ; H05B33/08 ; F21Y115/10

Abstract:
Disclosed is a lighting fixture (200) with a separately controllable set of LED-based light sources (102) configurable to create both downlighting and wall-washing lighting effects. To create the desired wall-washing effects, the intensity and angle of light sources in the lighting fixture are adjusted to individually illuminate different portions of the wall of surface. One set of LED-based light sources positioned along the edge of the ceiling tile is configured to emit a low intensity light beam toward the upper portion of the wall surface adjacent the ceiling. Another set of LED-based light sources emits a higher intensity light beam toward an intermediate portion of the wall surface. Another set of LED-based light sources emits an even higher intensity light beam toward the bottom portion of the wall surface.
Public/Granted literature
- US20190145615A1 APPARATUS AND METHOD FOR PROVIDING DOWNLIGHTING AND WALL-WASHING LIGHTING EFFECTS Public/Granted day:2019-05-16
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