JPH0216159B2 - - Google Patents

Info

Publication number
JPH0216159B2
JPH0216159B2 JP59038737A JP3873784A JPH0216159B2 JP H0216159 B2 JPH0216159 B2 JP H0216159B2 JP 59038737 A JP59038737 A JP 59038737A JP 3873784 A JP3873784 A JP 3873784A JP H0216159 B2 JPH0216159 B2 JP H0216159B2
Authority
JP
Japan
Prior art keywords
acoustic
acoustic reflector
reflector
stage
suspended
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
Application number
JP59038737A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60182986A (ja
Inventor
Mitsuru Yabushita
Akitoshi Asano
Hiroyuki Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tobishima Corp
Original Assignee
Tobishima Corp
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 by Tobishima Corp filed Critical Tobishima Corp
Priority to JP3873784A priority Critical patent/JPS60182986A/ja
Publication of JPS60182986A publication Critical patent/JPS60182986A/ja
Publication of JPH0216159B2 publication Critical patent/JPH0216159B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Building Environments (AREA)
JP3873784A 1984-03-02 1984-03-02 舞台用音響反射装置 Granted JPS60182986A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3873784A JPS60182986A (ja) 1984-03-02 1984-03-02 舞台用音響反射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3873784A JPS60182986A (ja) 1984-03-02 1984-03-02 舞台用音響反射装置

Publications (2)

Publication Number Publication Date
JPS60182986A JPS60182986A (ja) 1985-09-18
JPH0216159B2 true JPH0216159B2 (cs) 1990-04-16

Family

ID=12533633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3873784A Granted JPS60182986A (ja) 1984-03-02 1984-03-02 舞台用音響反射装置

Country Status (1)

Country Link
JP (1) JPS60182986A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5432670B2 (ja) * 2009-11-02 2014-03-05 カヤバ システム マシナリー株式会社 吊り物装置
JP5965221B2 (ja) * 2012-06-26 2016-08-03 カヤバ システム マシナリー株式会社 音響反射板装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354398Y2 (cs) * 1974-09-21 1978-12-26
JPS5157001U (cs) * 1974-10-28 1976-05-04

Also Published As

Publication number Publication date
JPS60182986A (ja) 1985-09-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term