JPH0251496U - - Google Patents

Info

Publication number
JPH0251496U
JPH0251496U JP12970588U JP12970588U JPH0251496U JP H0251496 U JPH0251496 U JP H0251496U JP 12970588 U JP12970588 U JP 12970588U JP 12970588 U JP12970588 U JP 12970588U JP H0251496 U JPH0251496 U JP H0251496U
Authority
JP
Japan
Prior art keywords
headband
headphone device
carbon fiber
fiber reinforced
reinforced plastic
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.)
Granted
Application number
JP12970588U
Other languages
English (en)
Other versions
JPH0715265Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988129705U priority Critical patent/JPH0715265Y2/ja
Publication of JPH0251496U publication Critical patent/JPH0251496U/ja
Application granted granted Critical
Publication of JPH0715265Y2 publication Critical patent/JPH0715265Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るヘツドホン装置の斜視図
であり、第２図はその一部分解斜視図である。第
３図Ａ及び第３図Ｂはヘツドバンドの振動減衰特
性を比較して示すための特性図であつて、第３図
Ａは炭素繊維強化プラスチツクの振動減衰特性を
示し、第３図Ｂはスチールの振動減衰特性を示す
。また、第４図はヘツドバンドとして用いられる
炭素繊維強化プラスチツクの疲労強度を示す特性
図であり、第５図は比強度・比弾性率を示す特性
図である。第６図及び第７図は本考案に係るヘツ
ドホン装置のヘツドバンド部分を切断した状態を
示す正面図であつて、第６図は頭部装着前を示し
、第７図は頭部装着時を示す。 １…ヘツドバンド、２…支持部材、８…サスペ
ンダー、９…バネ部材、１４…開口部。

Claims (1)

  1. 【実用新案登録請求の範囲】 頭部を挟着保持するヘツドバンドの両端に一対
    のスピーカユニツトを取付けてなるヘツドホン装
    置において、 上記ヘツドバンドを炭素繊維強化プラスチツク
    で形成してなることを特徴とするヘツドホン装置
    。
JP1988129705U 1988-10-03 1988-10-03 ヘッドホン装置 Expired - Lifetime JPH0715265Y2 (ja)

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 true JPH0251496U (ja) 1990-04-11
JPH0715265Y2 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 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106381U (ja) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106381U (ja) * 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

Also Published As

Publication number Publication date
JPH0715265Y2 (ja) 1995-04-10

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