JPS61128694U - - Google Patents

Info

Publication number
JPS61128694U
JPS61128694U JP1133685U JP1133685U JPS61128694U JP S61128694 U JPS61128694 U JP S61128694U JP 1133685 U JP1133685 U JP 1133685U JP 1133685 U JP1133685 U JP 1133685U JP S61128694 U JPS61128694 U JP S61128694U
Authority
JP
Japan
Prior art keywords
lid
rear end
instrument body
musical instrument
upright
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
JP1133685U
Other languages
English (en)
Other versions
JPH0428154Y2 (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 JP1133685U priority Critical patent/JPH0428154Y2/ja
Priority to US06/823,045 priority patent/US4656913A/en
Publication of JPS61128694U publication Critical patent/JPS61128694U/ja
Application granted granted Critical
Publication of JPH0428154Y2 publication Critical patent/JPH0428154Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Closures For Containers (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Description

【図面の簡単な説明】
第１図はこの考案を電子オルガンに適用した場
合の第１実施例を示す一部破断側面図、第２図は
軸受構造の断面図、第３図はロツク機構の側断面
図、第４図は同ロツク機構の平面図、第５図はこ
の考案の第２実施例を示す側面図、第６図はこの
考案の第３実施例を示す開蓋状態の側面図、第７
図はこの考案の第４実施例を示す一部破断側面図
である。 １……楽器本体、１４……鍵盤部、１６……鍵
盤蓋、２０……第１の蓋体、２１……蝶番、２２
……第２の蓋体、３３……ねじりコイルばね、６
１，８１，９１……第１の蓋体、６４，８２，９
２……第２の蓋体、６９，７０，７１，８６，８
７，９７，９８……ねじりコイルばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも第１および第２の蓋体を備え楽器本
    体の上面部を被う折畳自在な蓋であつて、前記第
    １の蓋体はその後端が前記楽器本体に枢着される
    ことにより後方に向つて開蓋自在で、前記第２の
    蓋体はその後端が前記第１の蓋体の前端に直接も
    しくは間接的に枢着され、開蓋時に前記楽器本体
    上に表面側を前方に向けて起立し譜面台として使
    用され、かつ第１および第２の蓋体間の枢着部に
    開蓋方向の力を付与するばねが配設されているこ
    とを特徴とする鍵盤楽器用蓋。
JP1133685U 1985-01-31 1985-01-31 Expired JPH0428154Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1133685U JPH0428154Y2 (ja) 1985-01-31 1985-01-31
US06/823,045 US4656913A (en) 1985-01-31 1986-01-27 Electronic musical instrument with keyboard and cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1133685U JPH0428154Y2 (ja) 1985-01-31 1985-01-31

Publications (2)

Publication Number Publication Date
JPS61128694U true JPS61128694U (ja) 1986-08-12
JPH0428154Y2 JPH0428154Y2 (ja) 1992-07-07

Family

ID=30493363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1133685U Expired JPH0428154Y2 (ja) 1985-01-31 1985-01-31

Country Status (1)

Country Link
JP (1) JPH0428154Y2 (ja)

Also Published As

Publication number Publication date
JPH0428154Y2 (ja) 1992-07-07

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