JPH0715265Y2 - ヘッドホン装置 - Google Patents
ヘッドホン装置Info
- Publication number
- JPH0715265Y2 JPH0715265Y2 JP1988129705U JP12970588U JPH0715265Y2 JP H0715265 Y2 JPH0715265 Y2 JP H0715265Y2 JP 1988129705 U JP1988129705 U JP 1988129705U JP 12970588 U JP12970588 U JP 12970588U JP H0715265 Y2 JPH0715265 Y2 JP H0715265Y2
- Authority
- JP
- Japan
- Prior art keywords
- headband
- head
- headphone device
- headphone
- carbon fiber
- 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
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 18
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129705U JPH0715265Y2 (ja) | 1988-10-03 | 1988-10-03 | ヘッドホン装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129705U JPH0715265Y2 (ja) | 1988-10-03 | 1988-10-03 | ヘッドホン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251496U JPH0251496U (enrdf_load_stackoverflow) | 1990-04-11 |
| JPH0715265Y2 true JPH0715265Y2 (ja) | 1995-04-10 |
Family
ID=31384227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988129705U Expired - Lifetime JPH0715265Y2 (ja) | 1988-10-03 | 1988-10-03 | ヘッドホン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715265Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57106381U (enrdf_load_stackoverflow) * | 1980-12-23 | 1982-06-30 | ||
| JPS63135232A (ja) * | 1986-11-28 | 1988-06-07 | Toray Ind Inc | 炭素繊維強化プラスチツク |
-
1988
- 1988-10-03 JP JP1988129705U patent/JPH0715265Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0251496U (enrdf_load_stackoverflow) | 1990-04-11 |
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