Method of manufacturing annular oblique light illumination apparatus and flexible wiring substrate
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United States of America Patent
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app pub date -
Aug 16, 2005
filing date -
Mar 24, 2003
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Abandoned
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Abstract
A flexible wiring substrate forms a light emitting device array attached to a frustoconical inner circumferential surface that serves as a light emitting device arranging surface of an annual oblique light illumination apparatus. A plurality of arcuate zonal wiring patterns for mounting light emitting devices are provided. Each wiring pattern is in the form of a developed frustoconical shape. The wiring patterns are serpiginously provided continuously directly or by way of connecting wiring patterns to a base film of a predetermined shape.
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