LIGHT-EMITTING APPARATUS
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Accused Products
Abstract
The light-emitting apparatus (1) of the present invention includes: a storage case (12) that includes a base board (10) having a concave portion (10a) and a lid portion (11) covering the concave portion (10a); and a plurality of light-emitting elements (13) that are disposed on an inner surface (12a) of the storage case (12), an opening (11a) is formed in the lid portion (11), at least a part of the inner surface (12a) is a light-reflecting surface that wave-guides light emitted by the light-emitting elements (13) as light sources to a position directly underneath the opening (11), and a reflecting portion (15) that reflects the light emitted by the light-emitting elements (13) as the light sources toward the opening (11a) is formed directly underneath the opening (11a). Thereby, the light-emitting apparatus having a point light source with high brightness can be provided.
5 Citations
27 Claims
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1-15. -15. (canceled)
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16. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, and the light-emitting apparatus comprises further a convex lens that closes the opening and a reflector that is disposed on the lid portion of the storage case so as to expose the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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17. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, and the light-emitting apparatus comprises further a convex lens that closes the opening and a flat lens that is disposed on the lid portion of the storage case so as to cover the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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18. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, the light-emitting apparatus comprises further a convex lens that closes the opening and a lens that is disposed on the lid portion of the storage case so as to cover the convex lens, and the lens spreads out from the convex lens as a center so as to have a parabolic shape.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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19. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, the light-emitting apparatus comprises further a convex lens that closes the opening and a lens that is disposed on the lid portion of the storage case so as to cover the convex lens, and the lens has an asymmetrical shape with respect to a vertex of the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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20. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, and the light-emitting apparatus comprises further a window portion that closes the opening and a high heat radiation substrate that is disposed on the lid portion of the storage case so as to expose the window portion.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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21. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of a parabolic surface and a flat surface opposing the parabolic surface, a focal position of the parabolic surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, a front end portion of the reflecting portion is disposed near the opening, materials having different refractive indices are filled in the storage case, a high refractive index material included in the materials and having a refractive index that is higher than a refractive index of other region in the storage case is disposed directly underneath the opening in the storage case, a part of the high refractive index material protrudes from the opening so as to have a substantially hemisphere shape, and the light-emitting apparatus comprises further a wavelength converting portion having a dome shape and formed outside the storage case so as to cover the part of the high refractive index material protruding to have a substantially hemisphere shape, a reflector that is disposed on the lid portion of the storage case so as to expose the wavelength converting portion, and a high heat radiation substrate that is disposed on a bottom surface of the storage case.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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22. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, and the light-emitting apparatus comprises further a convex lens that closes the opening and a reflector that is disposed on the lid portion of the storage case so as to expose the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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23. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, and the light-emitting apparatus comprises further a convex lens that closes the opening and a flat lens that is disposed on the lid portion of the storage case so as to cover the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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24. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, the light-emitting apparatus comprises further a convex lens that closes the opening and a lens that is disposed on the lid portion of the storage case so as to cover the convex lens, and the lens spreads out from the convex lens as a center so as to have a parabolic shape.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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25. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, the light-emitting apparatus comprises further a convex lens that closes the opening and a lens that is disposed on the lid portion of the storage case so as to cover the convex lens, and the lens has an asymmetrical shape with respect to a vertex of the convex lens.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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26. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, and the light-emitting apparatus comprises further a window portion that closes the opening and a high heat radiation substrate that is disposed on the lid portion of the storage case so as to expose the window portion.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
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27. A light-emitting apparatus comprising:
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
a plurality of light-emitting elements that are disposed on an inner surface of the case,wherein an opening is formed in the lid portion, a plurality of cavities that are branched from the position directly underneath the opening are formed in the case, an inner surface of each of the cavities is a light-reflecting surface and is constituted of an ellipse surface and a flat surface opposing the ellipse surface, a focal position of the ellipse surface is positioned on the flat surface, respective ones of the plurality of light-emitting elements are disposed at the focal positions of respective ones of the plurality of cavities, the light-reflecting surface guides light emitted by the light-emitting elements as light sources to a position directly underneath the opening, a reflecting portion is formed directly underneath the opening so as to reflect the light emitted by the light-emitting elements toward the opening, materials having different refractive indices are filled in the storage case, a high refractive index material included in the materials and having a refractive index that is higher than a refractive index of other region in the storage case is disposed directly underneath the opening in the storage case, a part of the high refractive index material protrudes from the opening so as to have a substantially hemisphere shape, and the light-emitting apparatus comprises further a wavelength converting portion having a dome shape and formed outside the storage case so as to cover the part of the high refractive index material protruding to have a substantially hemisphere shape, a reflector that is disposed on the lid portion of the storage case so as to expose the wavelength converting portion, and a high heat radiation substrate that is disposed on a bottom surface of the storage case.
- a storage case that includes a base board having a concave portion and a lid portion covering the concave portion; and
Specification