イヤホンの使用が聴覚に及ぼす影響についての調査結果【概要】
Contents
1. HI BET N AA A S 11 ET 0 0000 O 000 0 20000 24000000 0000 16000 411 O 000060 EE 160 SEE E 1 E LJ 0 0 000000000000000000000000000000 0000000 0 O 00000 0 O 000 0 00000 20000 24000000 0000 16000 411 0 00000 0 0 000000000000000000000000000001 7329800 00 0 L 0 0000002. 190 E TEE 5 TE EEE EE ED EISE E E 20000000000 000 VERE EE p EEE 120 3 000 20060000 011543 000000 28 Apple00000000000000000 00 2008 EE EE u 0 Apple D 20060000 00000000 iPod 000000000000 Appeler 0 20070 120000 uL iPod 3Po
3. 0 00000 00 00 0 00 0 000 0 0 00 00 H H iL LPD h hii phi hihi UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUOUUUUOUU 00 00 UUUU 1 0000000000600 0 0000000 2 0000 0000000000600 O 0000 0 00190 1 240 0 0 00 190 10 300 0 2 0000 B 00000 16000 3 900 000 0 0 0 O 00000 0 1 1450 EE Su O 0000 u 00 190 10 5000 0 00 190 30 300 0 0000 D ul TEE H H E E E 2 1000 0 0000 190 70 2600 0 00 200 10 310 0 0 200000 0
4. 000 1 EE ME E Bh tpi iii Pi B LD TD D 7098 3008810000000000000000 6548 0 0 00L E A h EEA ht h l Pit E EBE n pt TEATELE EEE ul bhi 0 8 1 2
5. O 00000 0000000000000 20000 24000000 250000 1600 411 16 00 0000 00000000 0 OUUU 0 0000000000600 0 000000000000000000000 7900000000000 0000 0 090 5090 10090 00000000 00000000 HE 0 0000000000000000000000000000 86 50 00000006060 3 20 O 00000000000000
6. BE E S TE E EEEL EE E E q Hi BB a BT BT EREKE E BID tB iB B E E YA 1814 ESE Ham NH 60 dB 408 000 AA 10
7. 0 0 0 2 uU a O 000000000 70081000000000000000000000000000 3098 0 6548 0 00000 709B070000000000000000000000000000000 MI 0 7098 00000000000000000000000000000000 0000 0 al 0000000000000000000000000000000 sod llul S 80 _ 80 70 9 70 60 5 60 u 50 50 40 40 30 2 30 20 o 20 10 10 0 0 10 100 1000 10000 100000 10 100 1000 10000 100000 frequency Hz frequency Hz 0 11 JUDDDDUDDUDDUDUUUDUGuuun i l 12 OHOO O
8. O 0000000000000000000000000 16 51 0000000000600 56 10 00000 0 43300 00000 0000 000 0000 0 0 0 0001 O 00000 3000000000000000000000000000000000 O 0 700 00000 0 800000000000 00000 61000 00 0 00 0 00000 0 0 But O 00000000000000000000000000 1008 00000000L L O O 000000000000000000000000000000U0000000000 DON TLOSE MUSIC O J
9. 8098 0000 0 0 00 000 00000 0 000 E 18 hi Phi TEETE EEE EKE EE 3 EE
10. O 0000000000000 3600 0 00000 0 0 00 00000 0 0 0 0 000 25 DID O 000000000000000000000U0000000000000000000 00000000 240000000000 6 O 200 00000 uU 1 0 190 0 2 0 7 121 ph ES EE D
11. 0U0U00000 28 00 28 60 0 00 C e e EE E EE O 0000000000000000000 7000 000 000 0 00000 00 00000 O 300 10000000 100000000 500 0000 00 00000 1000 UD og 500 100 16 191 20 241 25 291 30 341 35 0 391 800 ODO O 0 00000000000000000 8421000000000 00 0000 00 00 500 1001 DUBII pd E E BET hit H 0 00000000 8000 53000 00 0 0 0 0 0 0 0 0 00 0000 0000 0000 2000000 101 DOBLE DU 00000000 000000000 000000000 0 10 00000000000000000000 4 O 60 10 0 0 20 00
12. OO IT TEE U 0000000 1060 120 00000 0 7098 uumluuuuiututululiituiliiButliti iti 0 1000000000 5 00000000000000000000000000000000 1000000000N00N 120000000000 00 0 00 0 0 000 0 0 0 0 0 0 0 000 0 0000 1111 BEP E E B ET ELE EE BERE PS EE ED E PET ET E UU uumluuluiiuiuliiuliiBuiiutiliittuuiliiliiiitiitilsiittiitiiii t uU 0 73208 O 609 0 73 2dB 000000 950 0 60dB L 700 0 7 000 0 908B 1 LI D 0 10000 suut 130 hhi ER 1048 0 0 D D D 6 40 0 0 501 O 500 0 0 600 0 60000 700 O 00000 dB 701 00 8000 800 0 0 900 l 900 0 0 100 0 0 13 0 O 00000000000000000000000000000000000000000
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