Illumination device and electronic apparatus
AssigneeSeiko Epson Corporation
InventorTakehiko Kubota
Life of this patent
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AssigneeSeiko Epson Corporation
InventorTakehiko Kubota
Estimating the term…
An illumination device includes a light emitting element chip and a plurality of lens array units. The light emitting element chip has a plurality of light emitting elements. Each light emitting element is a first light emitting portion provided in the light emitting element chip, or is a second light emitting portion provided at a position closer to the end portion of the light emitting element chip than the first light emitting portion. The lens array unit has a plurality of micro lenses each of which is opposed to each of the plurality of light emitting elements. Each micro lens is a first lens opposed to the first light emitting portion, or a second lens opposed to the second light emitting portion. The optical center of the first lens coincides with the geometric center thereof, and the optical center of the second lens is different from the geometric center thereof.
An illumination device comprising:
An illumination device comprising:
An illumination device comprising:
An illumination device comprising:
Dependencies are inferred from the claim text.