JPH0617430Y2 - インナ−イヤ−ヘツドホン - Google Patents
インナ−イヤ−ヘツドホンInfo
- Publication number
- JPH0617430Y2 JPH0617430Y2 JP1987016748U JP1674887U JPH0617430Y2 JP H0617430 Y2 JPH0617430 Y2 JP H0617430Y2 JP 1987016748 U JP1987016748 U JP 1987016748U JP 1674887 U JP1674887 U JP 1674887U JP H0617430 Y2 JPH0617430 Y2 JP H0617430Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner ear
- ear
- present
- convex portion
- headphones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000003027 ear inner Anatomy 0.000 title claims description 28
- 239000000463 material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 6
- 210000000613 ear canal Anatomy 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 241000746998 Tragus Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016748U JPH0617430Y2 (ja) | 1987-02-06 | 1987-02-06 | インナ−イヤ−ヘツドホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016748U JPH0617430Y2 (ja) | 1987-02-06 | 1987-02-06 | インナ−イヤ−ヘツドホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63125494U JPS63125494U (en]) | 1988-08-16 |
| JPH0617430Y2 true JPH0617430Y2 (ja) | 1994-05-02 |
Family
ID=30808883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987016748U Expired - Lifetime JPH0617430Y2 (ja) | 1987-02-06 | 1987-02-06 | インナ−イヤ−ヘツドホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617430Y2 (en]) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4962028U (en]) * | 1972-09-11 | 1974-05-31 | ||
| JPS606393U (ja) * | 1983-06-25 | 1985-01-17 | 前田 徳勇 | イヤホンの外耳道插入部 |
-
1987
- 1987-02-06 JP JP1987016748U patent/JPH0617430Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63125494U (en]) | 1988-08-16 |
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