20mm 63.92% ConstantZoom U 5

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2 20mm 63.92% ConstantZoom U 5

3 ConstantZoom

5 1 1.1 PC PC, [1, 2, 3, 4]. ( 1.1, 1.2)[5] 3

6 [6, 7] ( 1.3) (AirTransNote) 4

7 5

8 図 1.1: アノト方式のディジタルペンと専用紙 6

9 1.2: 1.3: 7

10 2 2.1 [6] 2.2 DNP OpenNOTE [8] 2.3 [9] 8

11 2.4 [6] OpenNOTE[8] 9

12 : 3.1 [10] 10

13 [mm] [%] 3.2: 3.3: 11

14 mm 40mm 30mm 20mm 3.4: 3.5: 12

3.6: 3.1.2 3.7 3.8 3.9 3.10 3.7 3.8 3.9 3.10 ID 3.7 ID113 100% ID113 3.10 3.1 3.1 30mm 3.1: : 50mm 33.

15 3.6: ID 3.7 ID % ID mm 3.1: : 50mm 33.67% 62.78% 3.55% 40mm 42.90% 52.61% 4.49% 30mm 52.84% 43.82% 3.34% 20mm 46.16% 39.09% 14.75% 52.84% % 13

16 3.7: 50mm

17 3.8: 40mm %

18 3.9: 30mm 30mm 25mm 20mm 15mm mm 63.92% 16

19 3.10: 20mm 3.2: 15mm 42.61% 30.29% 27.11% 20mm 49.03% 37.73% 13.24% 25mm 42.43% 45.38% 12.18% 30mm 33.78% 55.90% 10.32% ID

20 3.3: 15mm 46.78% 21.85% 31.37% 20mm 59.23% 18.89% 21.88% 25mm 55.90% 26.38% 17.72% 30mm 49.39% 41.46% 9.15% 3.4: 15mm 52.22% 12.62% 35.16% 20mm 63.92% 10.51% 25.57% 25mm 57.40% 20.14% 22.46% 30mm 54.05% 34.95% 11.01% mm

21 3.11: 15mm 4 20mm 19

22 3.12: 20mm 3.13: 25mm 20

23 3.14: 30mm 3.15: 15mm 21

24 3.16: 15mm 3.17: 25mm 22

25 3.18: 30mm 3.19: 15mm 23

26 3.20: 20mm 3.21: 25mm 24

27 3.22: 30mm 25

28 4 3 ConstantZoom 4.1 ConstantZoom [11] mm 26

29 4.1.2 ConstantZoom A4 1 ConstantZoom

30 :

31 *900 PC , U

32 4.2: ID : ID130 30

33 4.4: 1 31

34 4.5: 2 32

35 4.5 U 5 33

36 4.6: 4.7: 34

37 4.8: ( ) 35

38 4.1: ID : : mm 602 mm 2336 mm mm 1446 mm 2906 mm mm 523 mm 894 mm mm 869 mm 2660 mm mm 333 mm 918 mm mm 479 mm 1277 mm mm 783 mm 1402 mm mm 468 mm 1215 mm mm 262 mm 1522 mm mm 389 mm 996 mm mm 929 mm 1660 mm mm 635 mm 884 mm mm 2239 mm 2635 mm mm 465 mm 1497 mm mm 228 mm 1199 mm mm 275 mm 1483 mm mm 1666 mm 3611 mm mm 836 mm 2196 mm mm 525 mm 826 mm mm 761 mm 1612 mm mm 736 mm 1687 mm

39 4.2: ID : : mm 551 mm 1140 mm mm 1103 mm 1696 mm mm 430 mm 742 mm mm 603 mm 1139 mm mm 237 mm 507 mm mm 473 mm 909 mm mm 518 mm 896 mm mm 422 mm 765 mm mm 307 mm 714 mm mm 434 mm 745 mm mm 500 mm 725 mm mm 264 mm 422 mm mm 1317 mm 1571 mm mm 419 mm 941 mm mm 246 mm 517 mm mm 253 mm 743 mm mm 800 mm 1468 mm mm 606 mm 1091 mm mm 328 mm 460 mm mm 398 mm 656 mm mm 511 mm 892 mm : U ( 5 ) U p

40 mm 63.92% 1 1 ConstantZoom U % 38

41 39

42 [1],,.., Vol. 5, No. 1, pp , [2] Nagai Masahiro and Kitazawa Takeshi. Understanding the Features of Digital Pen Use in Initial Introductory Lessons. In Proceedings of the 18th International Conference on Computers in Education. Putrajaya, Malaysia: Asia-Pacific Society for Computers in Education. Retrieved August, [3] Motoki Miura, Taro Sugihara, and Susumu Kunifuji. Improvement of Digital Pen Learning System for Daily Use in Classrooms. Educational Technology Research, Vol. 34, pp , October [4],. ipad pc., Vol. 6, No. 1, pp , [5],,,.., Vol. 64, No. 3, pp , [6],.., Vol. 54, No. 1, pp , [7] Taro Sugihara, Motoki Miura, and Susumu Kunifuji. Practicing on stage: increasing transparency and interaction in class activity with digital pen system. In International Conference on Knowledge-Based and Intelligent Information and Engineering Systems, pp Springer, [8] DNP. DNP OpenNOTE html, (2018/2/10 ). 40

43 [9],,. pc. (HCI), Vol. 2009, No. 10, pp. 1 6, [10],,.. D, Vol. 83, No. 11, pp , [11] Yuuki Maeda and Motoki Miura. Browsing methods for multiple online handwritten note animations. In International Conference on Collaboration Technologies, pp Springer,

44 2017 pp Yuki Maeda, Motoki Miura: Browsing Methods for Multiple Online Handwritten Note Animations, The Eighth International Conference on Collaboration Technologies (CollabTech2016), Kanazawa, Ishikawa, pp , September (to appear)

3.1 Thalmic Lab Myo * Bluetooth PC Myo 8 RMS RMS t RMS(t) i (i = 1, 2,, 8) 8 SVM libsvm *2 ν-svm 1 Myo 2 8 RMS 3.2 Myo (Root

3.1 Thalmic Lab Myo * Bluetooth PC Myo 8 RMS RMS t RMS(t) i (i = 1, 2,, 8) 8 SVM libsvm *2 ν-svm 1 Myo 2 8 RMS 3.2 Myo (Root 1,a) 2 2 1. 1 College of Information Science, School of Informatics, University of Tsukuba 2 Faculty of Engineering, Information and Systems, University of Tsukuba a) oharada@iplab.cs.tsukuba.ac.jp 2.