초록 ▼

An oral care apparatus includes: a care member; an orientation detection unit; an area estimation unit; a light source that emits light having a predetermined wavelength to which plaque reacts; a photoelectric conversion unit that receives light and converts the received light into an electric signa

An oral care apparatus includes: a care member; an orientation detection unit; an area estimation unit; a light source that emits light having a predetermined wavelength to which plaque reacts; a photoelectric conversion unit that receives light and converts the received light into an electric signal; an image capture unit that causes the light source to irradiate the care area with light, and that obtains image data, based on the electric signal of light reflected from the care area that is converted by the photoelectric conversion unit; a plaque detection unit for detecting an amount of plaque in the care area, based on the image data obtained by the image capture unit; and a storage unit for storing, in a memory, the care area estimated by the area estimation unit and the amount of plaque in the care area detected by the plaque detection unit in association with each other.

대표청구항 ▼

1. An oral care apparatus comprising: a care member for caring for an oral cavity;an orientation detection unit that detects an orientation of the care member;an area estimation unit that estimates a care area in the oral cavity, based on the detected orientation;a light source that emits light havi

1. An oral care apparatus comprising: a care member for caring for an oral cavity;an orientation detection unit that detects an orientation of the care member;an area estimation unit that estimates a care area in the oral cavity, based on the detected orientation;a light source that emits light having a predetermined wavelength to which plaque reacts;a photoelectric conversion unit that receives light and converts the received light into an electric signal;an image capture unit that causes the light source to irradiate the care area with light, and that obtains image data, based on the electric signal of light reflected from the care area that is converted by the photoelectric conversion unit;a plaque detection unit that detects an amount of plaque in the care area, based on the image data obtained by the image capture unit; anda storage unit that is configured to store, in a memory, the care area estimated by the area estimation unit and the amount of plaque in the care area detected by the plaque detection unit in association with each other. 2. The oral care apparatus according to claim 1, further comprising: a drive unit that causes the care member to periodically move; anda drive control unit that controls the drive unit,wherein the drive control unit controls, when the image capture unit causes the light source to emit light, the drive unit such that a period of movement of the care member is extended. 3. The oral care apparatus according to claim 1, further comprising: a drive unit that causes the care member to periodically move; anda drive control unit that controls the drive unit,wherein the drive control unit controls, when the image capture unit causes the light source to emit light, the drive unit such that movement of the care member stops. 4. The oral care apparatus according to claim 2, wherein the drive control unit controls the drive unit such that the period is changed based on the amount of plaque stored in the memory in association with the care area estimated by the area estimation unit. 5. The oral care apparatus according to claim 4, wherein the drive unit periodically vibrates the care member. 6. The oral care apparatus according to claim 4, wherein the drive unit periodically rotates the care member. 7. The oral care apparatus according to claim 1, further comprising: an operation reception unit that receives an operation for giving an instruction to capture an image,wherein the image capture unit causes, when the operation reception unit receives an operation, the light source to emit light. 8. The oral care apparatus according to claim 1, which displays image data output by the image capture unit, in a display unit. 9. The oral care apparatus according to claim 1, which displays the amount of plaque in the care area detected by the plaque detection unit, in a display unit. 10. The oral care apparatus according to claim 1, which displays information stored in the memory, in a display unit. 11. The oral care apparatus according to claim 1, further comprising: an attachment surface for attaching the care member,wherein a light emitting surface of the light source and a light receiving surface of the photoelectric conversion unit are provided on a rear surface of the attachment surface.