Electric light bulb type light source apparatus
First Claim
1. An electric light bulb type light source apparatus, comprising:
- a light source unit;
a power source substrate on which a power source circuit is mounted and which has one of a through hole and a cutout;
a drive substrate on which a drive circuit of at least the light source unit is mounted and which includes a part disposed in the one of the through hole and the cutout of the power source substrate;
a base used to supply power to the power source substrate;
a casing configured to contain the light source unit, the power source substrate, and the drive substrate, the casing having a translucent cover; and
a support unit configured to support the light source unit and the power source substrate so that the power source substrate is disposed between the light source unit and the base, the support unit including a part disposed in the one of the through hole and the cutout of the power source substrate.
1 Assignment
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Accused Products
Abstract
An electric light bulb type light source apparatus includes a light source unit, a power source substrate, a drive substrate, a base, and a casing. On the power source substrate, a power source circuit is mounted, and the power source substrate has one of a through hole and a cutout. On the drive substrate, a drive circuit of at least the light source unit is mounted, and the drive substrate includes a part disposed in the one of the through hole and the cutout of the power source substrate. The base is used to supply power to the power source substrate. The casing is configured to contain the light source unit, the power source substrate, and the drive substrate, and the casing has a translucent cover.
24 Citations
9 Claims
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1. An electric light bulb type light source apparatus, comprising:
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a light source unit; a power source substrate on which a power source circuit is mounted and which has one of a through hole and a cutout; a drive substrate on which a drive circuit of at least the light source unit is mounted and which includes a part disposed in the one of the through hole and the cutout of the power source substrate; a base used to supply power to the power source substrate; a casing configured to contain the light source unit, the power source substrate, and the drive substrate, the casing having a translucent cover; and a support unit configured to support the light source unit and the power source substrate so that the power source substrate is disposed between the light source unit and the base, the support unit including a part disposed in the one of the through hole and the cutout of the power source substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification