1 Fig. 1 The use image of a system. Fig. 2 2 A screenshot of a main screen for elderly people. 3. Mofy Web (1) (2) DB Web [9] 3 Fig

Mofy 1 1,a) 2 2 3 4 3 4 5 15 13 11 323 314 1. 23% [1] 24 [2], [3] Mofy (Mofy: Mobile food diary) [4] 1 Wakayama University 2 Kansai University of Health Sciences 3 Aichi Prefectural University 4 Nagoya Bunri University 5 Wakayama Medical University a) yoshino@sys.wakayama-u.ac.jp [5] 2. [6] [7] Benoit Otjacques [8] UI 1

1 Fig. 1 The use image of a system. Fig. 2 2 A screenshot of a main screen for elderly people. 3. Mofy Web (1) (2) 3.1 1 1 2010 DB 165 5 Web [9] 3 Fig. 3 A screenshot of a dish-category selection screen. 3.2 65 ipad 5 (1) (2) (3) (4) (5) 2 (1) 2 1 3 4 4 (2) 5 2

Fig. 4 4 A screenshot of a dish list screen. 6 Fig. 6 A screenshot of a nutrition situation confirmation screen. 5 Fig. 5 A screenshot of a new dish registration screen. 3 (3) 2 2 2 1 1 1 1 (4) 2 3 [10] (5) 2 3 5 3 6 3 (4) 1 5 PFC 18092473kcal 14281912kcal [11] 1 BMI 1 1 3.3 PC 5 (1) (2) (3) (4) (5) 3

Table 1 1 Experimental periods and the attribution of subjects. Fig. 7 7 A screenshot of a cooking data correction screen. (1) 7 Web (2) (3) (4) BMI (5) 4. Mofy 4.1 9 50 () BMI a 78 16.4 10/1910/27 A b 72 22.5 c 72 22.2 d 60 22.4 10/262711/2 B e 59 22.4 f 72 22.0 g 74 25.7 11/211/9 C h 75 19.7 i 78 22.8 j 83 24.7 k 72 27.8 l 61 24.4 11/911/16 D m 69 25.6 n 65 23.7 o 63 20.1 4.2 15 35 1 1 70.2 65 11 15 8 7 BMI 22.8 2013 10 19 11 16 A B 5 (1) (2) (3) (4) (5) (1) ipad (2) 3 (3) (2) (3) 1 3 (4) (5) 4

Table 2 2 Use experience of any system and cooking frequency. PC a 2 12 b c 1 d e f 1 2 g 1 h 1 3 45 i j 1 k 12 l () m n o 23 2 ipad A B WiMAX C D b-mobile 2 2 9 PC 2 7 ATM 7 3 4.3 3 Mofy 3 3 4.4 (1) (2) (3) (4) (1) (2) A (1) (2) (3) B (4) D 4.5 4 1 12 5. 5.1 3 3 15 2 13 1 1 3 11 5

Table 3 3 The number of times of use of each function (days). Table 4 4 The number of newly-registered dishes. 0 3 1 1 a 7 3 3 2 3 b 7 5 0 1 0 c 7 0 7 7 7 d 6 0 6 6 6 e 6 0 6 6 6 f 5 0 5 5 5 g 6 0 5 6 6 h 6 0 2 3 2 i 6 0 1 2 2 j 6 0 5 0 5 k 6 0 4 5 4 l 6 0 6 6 6 m 6 0 3 6 5 n 6 0 4 5 3 o 6 0 4 5 6 3 5 7 1 3 10 8 1 3 10 1 3 0 h, i, j j 7 1 2 9 1 3 b, h, i 12 1 3 c, e, l 3 3 5.2 327 4 323 4 1 21.5 30 c, e, k 3 10 a, b, i 3 a 4 A b 2 47 c 41 d 18 B e 42 82 f 22 g 17 h 15 C 66 i 6 j 29 k 32 l 27 D m 22 127 n 25 o 21 PC 30 3 PC 10 3 PC 12 PC f, g, h, l 1527 PC 4 1829 PC 30 e c k 10 3 3 1727 2 20 5.3 1 1 1 1 11 3 1 b f, k, m, n 4 6

Table 5 5 The replies of the questionnaire for elderly people. a b c d e f g h i j k l m n o 1 2 3 4 5 (1) 2 5 1 1 2 4 1 4 5 1 1 1 5 4 4 6 2 0 4 3 1 (2) 1 4 1 1 2 1 1 1 2 5 4 1 1 5 1 1 9 2 0 2 2 1 (3) 2 2 5 5 4 5 5 5 1 5 5 5 4 4 4 1 2 0 4 8 5 (4) - 2 1 2 2 1 2 1 4 1 1 2 1 1 1 8 5 0 1 0 1 1: 2: 3: 4: 5: f n a, g, h, l, m, n 6 a, m, n 5 5.4 5 5 1: 2: 3: 4: 5: 5 (1) 8 1 2 1 4 5 b h 4 (2) 11 1 2 1 2 h 4 5 (3) 12 4 5 5 PC 1 2 3 b i a (4) a a ipad 14 13 (4) 1 2 1 4 i 5 15 8 6 1 e j h f, j, k c, e, f, n, o 5 3 5.5 3 314 97 27 190 1 7

3 1 6 5 1 6. 5.1 3 c, d, e, f, g, j, k, l, m, n, o 11 j a, b, h, i a (3) ipad Mofy ipad b (1) a, h, i h i ipad 5.2 5.3 1 ipad 7. Mofy 15 13 [1] 22 (online), p.14 http://www.stat.go.jp/data/kokusei/2010/kihon1/pdf/gaiyo u1.pdf#page=16 (2013.12.08) [2] Frances E. ThompsonTimByers () (1997) [3] (2005) [4] (DICOMO2012) pp.1101-1109(2012) [5] 33 pp.1296-1297(2013) [6] &vol.21 pp.107-113(2006) [7] Vol.2006No.9 pp.197-202(2006). [8] Benoit Otjacques, Marc Krier, Fernand Feltz, Dieter Ferring and Martine HoffmannHelping older people to manage their social activities at the retirement homebcs-hci 09Proceedings of the 23rd British HCI Group Annual Conference on People and ComputersCelebrating People and Technologypp.375-380(2009) [9] Web 2013 E-05pp.1-3(2013) [10] Juha HaikioArto WallinMinna IsomursuHeikki AilistoTapio MatinmikkoTua HuomoTouch-Baced User Interface for Elderly UsersMobileHCI 07pp.289-296(2007) [11] 2010 pp.291-306(2009) 8