Nail printing apparatus and printing control method for nail print apparatus
A nail printing apparatus includes a finger/toe placement section, a drawing tool touching a finger/toe nail and making drawing on the finger/toe nail, and a drive unit which moves the drawing tool. When the drive unit moves the drawing tool while drawing, the drive unit is controlled to perform drawing direction limiting processing in which the drawing tool is allowed to move from a first to a second point of the surface of the nail which is lower than the first point and the drawing tool is prohibited from moving from the second to the first point in a first area of the nail surface set on one side of the nail center line, and in a second area of the nail surface set on the other side of the center line.
1. A nail printing apparatus comprising:
a finger/toe placement section including a placement surface on which at least one of a finger and a toe is placed, the at least one of the finger and the toe having a nail on which a drawing is to be made;
a drawing tool which touches a surface of the nail of the at least one of the finger and the toe placed on the placement surface and makes the drawing on the surface of the nail;
a drive unit which moves the drawing tool; and
a control unit which controls the drive unit, wherein
when the drive unit moves the drawing tool while drawing on the surface of the nail, the control unit controls the drive unit so as to perform drawing direction limiting processing in which the drawing tool is allowed to move from a first point of the surface of the nail to a second point of the surface of the nail which is lower in height above the placement surface than the first point and the drawing tool is prohibited from moving from the second point to the first point in a first area and a second area of the surface of the nail, the first area being set on one side of a center line of the nail in a width direction of the nail, the second area being set on the other side of the center line of the nail in the width direction.
2. The nail printing apparatus according to claim 1 , wherein
the first area is including a part of an edge of the nail on the one side, and
the second area is including a part of an edge of the nail on the other side.
3. The nail printing apparatus according to claim 1 , wherein
when a figure to be drawn on the nail has a shape spreading in such a way as to cover the first area and a third area which is between the first and second areas on the surface of the nail, the control unit controls the drive unit in such a way that the drawing tool is moved in the third area in the same way as in the first area for which the drawing direction limiting processing is performed, to perform the drawing in continuity over the first area and the third area; and
when the figure has a shape spreading in such a way as to cover the second area and the third area, the control unit controls the drive unit in such a way that the drawing tool is moved in the third area in the same way as in the second area for which the drawing direction limiting processing is performed, to perform the drawing in continuity over the second area and the third area.
4. The nail printing apparatus according to claim 1 , wherein
when a design to be drawn on the nail includes a fill area, the control unit controls the drive unit to perform contour drawing processing in which the drawing tool is moved along a contour of the fill area to draw the contour, and then perform drawing processing for fill in which the drawing is performed with the drawing tool moved in the width direction and a length direction of the nail on an area within the contour; and
in the contour drawing processing and the drawing processing for fill, the control unit performs the drawing direction limiting processing for the first area or the second area when a drawing area is included in the first area or the second area.
5. The nail printing apparatus according to claim 4 , wherein
when the fill area has a shape spreading in such a way as to cover the first area and a third area which is between the first and second areas on the surface of the nail, the control unit controls the drive unit in such a way that the drawing tool is moved in the third area in the same way as in the first area for which the drawing direction limiting processing is performed, to perform the drawing for the fill area in continuity over the first area and the third area; and
when the fill area has a shape spreading in such a way as to cover the second area and the third area, the control unit controls the drive unit in such a way that the drawing tool is moved in the third area in the same way as in the second area for which the drawing direction limiting processing is performed, to perform the drawing for the fill area in continuity over the second area and the third area.
6. The nail printing apparatus according to claim 1 , wherein
the first area is an area enclosed by the edge of the nail on the one side and a first boundary extending in a length direction of the nail on the one side of the center line on the surface of the nail; and
the second area is an area enclosed by the edge of the nail on the other side and a second boundary extending in the length direction on the other side of the center line on the surface of the nail.
7. The nail printing apparatus according to claim 6 , further comprising an inclination angle detector which detects an inclination angle of the surface of the nail with respect to the placement surface, wherein
each of the first boundary and the second boundary is set at a position where an absolute value of the inclination angle in the width direction is a predetermined threshold value.
8. The nail printing apparatus according to claim 7 , wherein
the control unit controls the drive unit so as to perform the drawing direction limiting processing for an area where the absolute value of the inclination angle of the surface of the nail in the length direction is equal to or larger than the threshold value.
9. A printing control method for a nail printing apparatus including a finger/toe placement section including a placement surface on which at least one of a finger and a toe is placed, the at least one of the finger and the toe having a nail on which a drawing is to be made; drawing tool which touches a surface of the nail of the at least one of the finger and the toe placed on the placement surface and makes the drawing on the surface of the nail; a drive unit which moves the drawing tool; and a control unit which controls the drive unit, the method comprising:
the control unit performing drawing direction limiting processing when the drawing tool is moved by the drive unit while drawing on the surface of the nail in a first area and a second area of the surface of the nail, the first area being set on one side of a center line of the nail in a width direction of the nail, the second area being set on the other side of the center line of the nail in the width direction, the drawing direction limiting processing being processing in which the drawing tool is allowed to be moved by the drive unit from a first point of the surface of the nail to a second point of the surface of the nail which is lower in height above the placement surface than the first point and the drawing tool is prohibited from being moved by the drive unit from the second point to the first point.
10. The printing control method for the nail printing apparatus according to claim 9 , wherein
when a figure to be drawn on the nail has a shape spreading in such a way as to cover the first area and a third area which is between the first and second areas on the surface of the nail, the control unit controls the drive unit in such a way that the drawing tool is moved by the drive unit in the third area in the same way as in the first area for which the drawing direction limiting processing is performed, to perform the drawing in continuity over the first area and the third area; and
when the figure has a shape spreading in such a way as to cover the second area and the third area, the control unit controls the drive unit in such a way that the drawing tool is moved by the drive unit in the third area in the same way as in the second area for which the drawing direction limiting processing is performed, to perform the drawing in continuity over the second area and the third area.
11. The printing control method for the nail printing apparatus according to claim 9 , wherein
when a design to be drawn on the nail includes a fill area, the control unit controls the drive unit such that contour drawing processing is performed in which the drawing tool is moved by the drive unit along a contour of the fill area to draw the contour, and then drawing processing for fill is performed in which the drawing is performed with the drawing tool moved by the drive unit in the width direction and a length direction of the nail on an area within the contour; and
in the contour drawing processing and the drawing processing for fill, the drawing direction limiting processing is performed by the control unit for the first area or the second area when a drawing area is included in the first area or the second area.
12. The printing control method for the nail printing apparatus according to claim 11 , wherein
when the fill area has a shape spreading in such a way as to cover the first area and a third area which is between the first and second areas on the surface of the nail, the control unit controls the drive unit in such a way that the drawing tool is moved by the drive unit in the third area in the same way as in the first area for which the drawing direction limiting processing is performed, to perform the drawing for the fill area in continuity over the first area and the third area; and
when the fill area has a shape spreading in such a way as to cover the second area and the third area, the control unit controls the drive unit in such a way that the drawing tool is moved by the drive unit in the third area in the same way as in the second area for which the drawing direction limiting processing is performed, to perform the drawing for the fill area in continuity over the second area and the third area.
13. The printing control method for the nail printing apparatus according to claim 9 , wherein
the first area is an area enclosed by the edge of the nail on the one side and a first boundary extending in a length direction of the nail on the one side of the center line on the surface of the nail; and
the second area is an area enclosed by the edge of the nail on the other side and a second boundary extending in the length direction on the other side of the center line on the surface of the nail.
14. The printing control method for the nail printing apparatus according to claim 13 , further comprising the control unit detecting an inclination angle of the surface of the nail with respect to the placement surface, wherein
each of the first boundary and the second boundary is set at a position where an absolute value of the inclination angle in the width direction is a predetermined threshold value.
15. The printing control method for the nail printing apparatus according to claim 14 , wherein
the drawing direction limiting processing is performed by the control unit for an area where the absolute value of the inclination angle of the surface of the nail in the length direction is equal to or larger than the threshold value.
16. A nail printing apparatus comprising:
a finger/toe placement section including a placement surface on which at least one of a finger and a toe is placed, the at least one of the finger and the toe having a nail on which a drawing is to be made;
a drawing tool which touches a surface of the nail of the at least one of the finger and the toe placed on the placement surface and makes the drawing on the surface of the nail;
a drive unit which moves the drawing tool; and
a control unit which controls the drive unit, wherein
when the drive unit moves the drawing tool while drawing on the surface of the nail, the control unit controls the drive unit so as to perform drawing direction limiting processing in which the drawing tool is allowed to move from a first point of the surface of the nail to a second point of the surface of the nail which is lower in height above the placement surface than the first point and the drawing tool is prohibited from moving from the second point to the first point in a first area and a second area of the surface of the nail, the first area being set on one side of a center line of the nail in a width direction of the nail, and being an area except a first specific area, the second area being set on the other side of the center line of the nail in the width direction, and being an area except a second specific area;
each of the first specific area and the second specific area is an area for which a specific figure is to be drawn, the specific figure being a series of figure in a design to be drawn on the nail and being a figure for which a moving distance of the drawing tool in the width direction is shorter than a predetermined limit value; and
the control unit controls the drive unit so as to draw the specific figure in continuity without performing the drawing direction limiting processing in the first specific area and the second specific area.
17. The nail printing apparatus according to claim 16 , wherein
the first area is including a part of an edge of the nail on the one side, and
the second area is including a part of an edge of the nail on the other side.
18. A printing control method for a nail printing apparatus including a finger/toe placement section including a placement surface on which at least one of a finger and a toe is placed, the at least one of the finger and the toe having a nail on which a drawing is to be made; a drawing tool which touches a surface of the nail of the at least one of the finger and the toe placed on the placement surface and makes the drawing on the surface of the nail; a drive unit which moves the drawing tool; and a control unit which controls the drive unit, the method comprising:
the control unit performing drawing direction limiting processing when the drawing tool is moved by the drive unit while drawing on the surface of the nail in a first area and a second area of the surface of the nail, the first area being set on one side of a center line of the nail in a width direction of the nail, and being an area except a first specific area, the second area being set on the other side of the center line of the nail in the width direction, and being an area except a second specific area, the drawing direction limiting processing being processing in which the drawing tool is allowed to be moved by the drive unit from a first point of the surface of the nail to a second point of the surface of the nail which is lower in height above the placement surface than the first point and the drawing tool is prohibited from moving from the second point to the first point, wherein
each of the first specific area and the second specific area is an area for which a specific figure is to be drawn, the specific figure being a series of figure in a design to be drawn on the nail and being a figure for which a moving distance of the drawing tool in the width direction is shorter than a predetermined limit value; and
the specific figure is drawn by the drawing tool moved by the drive unit in continuity without the drawing direction limiting processing in the first specific area and the second specific area.