JPH0444675U - - Google Patents

Info

Publication number
JPH0444675U
JPH0444675U JP8592890U JP8592890U JPH0444675U JP H0444675 U JPH0444675 U JP H0444675U JP 8592890 U JP8592890 U JP 8592890U JP 8592890 U JP8592890 U JP 8592890U JP H0444675 U JPH0444675 U JP H0444675U
Authority
JP
Japan
Prior art keywords
air bag
air
blower
planetarium
doorway
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.)
Pending
Application number
JP8592890U
Other languages
English (en)
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 JP8592890U priority Critical patent/JPH0444675U/ja
Publication of JPH0444675U publication Critical patent/JPH0444675U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)

Description

【図面の簡単な説明】
図面は本考案の斜視図。 1……送風機、2……空気袋、3……銀幕、4
……出入り口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 送風機1より送られてくる空気圧によつて膨ら
    む空気袋(エアードーム)2の内側全体に光線を
    通さない材質の被膜を裏面に設けた銀幕(スクリ
    ーン)3を接着及び一部縫製により一体取り付け
    加工し、伸縮式の出入り口4を設ける。以上のご
    とく構成された、暗室的空気袋状のプラネタリウ
    ムの被投影装置。
JP8592890U 1990-08-15 1990-08-15 Pending JPH0444675U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8592890U JPH0444675U (ja) 1990-08-15 1990-08-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8592890U JPH0444675U (ja) 1990-08-15 1990-08-15

Publications (1)

Publication Number Publication Date
JPH0444675U true JPH0444675U (ja) 1992-04-15

Family

ID=31817338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8592890U Pending JPH0444675U (ja) 1990-08-15 1990-08-15

Country Status (1)

Country Link
JP (1) JPH0444675U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021140049A (ja) * 2020-03-05 2021-09-16 Ksコンサルタント株式会社 ドーム型スクリーン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021140049A (ja) * 2020-03-05 2021-09-16 Ksコンサルタント株式会社 ドーム型スクリーン

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