JPS6149855U - - Google Patents

Info

Publication number
JPS6149855U
JPS6149855U JP13465084U JP13465084U JPS6149855U JP S6149855 U JPS6149855 U JP S6149855U JP 13465084 U JP13465084 U JP 13465084U JP 13465084 U JP13465084 U JP 13465084U JP S6149855 U JPS6149855 U JP S6149855U
Authority
JP
Japan
Prior art keywords
membrane surface
light
membrane
light emitter
light receiver
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
JP13465084U
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 JP13465084U priority Critical patent/JPS6149855U/ja
Publication of JPS6149855U publication Critical patent/JPS6149855U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tents Or Canopies (AREA)
  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る膜面構造物の正面図、第
2図は発光器と受光器との関係を示す拡大斜視図
である。 符号の説明、10…膜面構造物、11…膜面、
11a…天井部分、12…送風機、21…受光器
、22…発光器、23…光線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可撓性の膜面内に所定圧の空気を給送すること
    により一定の空間を構成するようにした膜面構造
    物において、当該膜面構造物の天井を構成する前
    記膜面の内側の一部に受光器または発光器を取り
    付け、一方当該膜面構造物によつて形成される前
    記空間の下側部分にこれに対応する発光器または
    受光器を設けるとともに、前記発光器からの光線
    が前記膜面の正常膨張時にのみ前記受光器に入射
    するように位置設定したことを特徴とする天井落
    下検出装置を備えた膜面構造物。
JP13465084U 1984-09-05 1984-09-05 Pending JPS6149855U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13465084U JPS6149855U (ja) 1984-09-05 1984-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13465084U JPS6149855U (ja) 1984-09-05 1984-09-05

Publications (1)

Publication Number Publication Date
JPS6149855U true JPS6149855U (ja) 1986-04-03

Family

ID=30693157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13465084U Pending JPS6149855U (ja) 1984-09-05 1984-09-05

Country Status (1)

Country Link
JP (1) JPS6149855U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50140160A (ja) * 1974-04-27 1975-11-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50140160A (ja) * 1974-04-27 1975-11-10

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