FABRICATION SUPPORT APPARATUS OF LAYERED CELL SHEET, FABRICATION SUPPORT SYSTEM, FABRICATION SUPPORT METHOD, AND COMPUTER-READABLE MEDIUM

1 . A fabrication support apparatus of a layered cell sheet in which a plurality of cell sheets are layered on one another, the apparatus comprising circuitry,

wherein the circuitry is configured:

to acquire optical information that is information regarding optical properties of the layered cell sheet;

to calculate a thickness distribution of the layered cell sheet based on the acquired optical information;

to determine a layering position of a cell sheet to be newly layered on the layered cell sheet based on the calculated thickness distribution; and

to output information of the determined layering position.

2 . The fabrication support apparatus according to claim 1 , wherein to determine a layering position of the cell sheet includes to decide the layering position so that a thickest region of the layered cell sheet and the cell sheet to be newly layered overlap each other based on the calculated thickness distribution.

3 . The fabrication support apparatus according to claim 1 , wherein

to determine the layering position of the cell sheet includes:

to decide the layering position so that a thickest region of the layered cell sheet and the cell sheet to be newly layered overlap each other based on the calculated thickness distribution when a region that has reached a target thickness of the layered cell sheet is not present in the layered cell sheet; and

to decide the layering position so that a region that has not reached the target thickness, the region being adjacent to the region that has reached the target thickness, and the cell sheet to be newly layered overlap each other based on the calculated thickness distribution when the region that has reached the target thickness is present in the layered cell sheet.

4 . The fabrication support apparatus according to claim 2 , wherein

to determine a layering position of the cell sheet includes:

to partition a region of the layered cell sheet into one or more partial regions based on the calculated thickness distribution;

to select a target partial region taken as a layering target from among the one or more partial regions based on at least one of sizes and thicknesses of the one or more partial regions; and

to decide the layering position so that the target partial region and the cell sheet to be newly layered overlap each other.

5 . The fabrication support apparatus according to claim 3 , wherein

to determine a layering position of the cell sheet includes:

to partition a region of the layered cell sheet into one or more partial regions based on the calculated thickness distribution;

to select a target partial region taken as a layering target from among the one or more partial regions based on at least one of sizes and thicknesses of the one or more partial regions; and

to decide the layering position so that the target partial region and the cell sheet to be newly layered overlap each other.

6 . The fabrication support apparatus according to claim 1 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet based on a variation in disposition of the plurality of cell sheets, the variation being identified from the calculated thickness distribution.

7 . The fabrication support apparatus according to claim 2 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet based on a variation in disposition of the plurality of cell sheets, the variation being identified from the calculated thickness distribution.

8 . The fabrication support apparatus according to claim 3 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet based on a variation in disposition of the plurality of cell sheets, the variation being identified from the calculated thickness distribution.

9 . The fabrication support apparatus according to claim 4 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet based on a variation in disposition of the plurality of cell sheets, the variation being identified from the calculated thickness distribution.

10 . The fabrication support apparatus according to claim 5 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet based on a variation in disposition of the plurality of cell sheets, the variation being identified from the calculated thickness distribution.

11 . The fabrication support apparatus according to claim 1 , wherein the circuitry is further configured to detect a damaged portion in the layered cell sheet based on the calculated thickness distribution.

12 . The fabrication support apparatus according to claim 11 , wherein the circuitry is further configured to determine to stop layering the new cell sheet on the layered cell sheet according to a position of the detected damaged portion.

13 . The fabrication support apparatus according to claim 1 , wherein

the circuitry is further configured to generate a conversion reference for converting the optical information into the thickness distribution based on information regarding optical properties of a cell sheet having a known thickness distribution, and

to calculate a thickness distribution of the layered cell sheet includes to calculate a thickness distribution of the layered cell sheet by using the conversion reference.

14 . A fabrication support system comprising:

the fabrication support apparatus according to claim 1 ; and

a layering device that layers a new cell sheet on the layered cell sheet based on the information of the layering position, the information being output by the fabrication support apparatus.

15 . A fabrication support system comprising:

the fabrication support apparatus according to claim 1 ; and

a display device that displays the information of the layering position, the information being output by the fabrication support apparatus.

16 . The fabrication support system according to claim 15 , wherein

the optical information includes an image of the layered cell sheet, and

the display device displays the information of the layering position on the image in a superimposing manner

17 . The fabrication support system according to claim 15 , wherein

the circuitry is further configured to generate a model image in which the calculated thickness distribution is visualized, and

the display device displays the model image.

18 . A fabrication support method of a layered cell sheet in which a plurality of cell sheets are layered on one another, the method comprising:

acquiring optical information that is information regarding optical properties of the layered cell sheet;

calculating a thickness distribution of the layered cell sheet based on the acquired optical information;

determining a layering position of a cell sheet to be newly layered on the layered cell sheet based on the calculated thickness distribution; and

outputting information of the determined layering position.

19 . A non-transitory computer-readable medium that stores a program for causing a computer of a fabrication support apparatus of a layered cell sheet in which a plurality of cell sheets are layered on one another to execute processing:

for acquiring optical information that is information regarding optical properties of the layered cell sheet;

for calculating a thickness distribution of the layered cell sheet based on the acquired optical information;

for determining a layering position of a cell sheet to be newly layered on the layered cell sheet based on the calculated thickness distribution; and

for outputting information of the determined layering position.