JPS57195169U - - Google Patents

Info

Publication number
JPS57195169U
JPS57195169U JP8111781U JP8111781U JPS57195169U JP S57195169 U JPS57195169 U JP S57195169U JP 8111781 U JP8111781 U JP 8111781U JP 8111781 U JP8111781 U JP 8111781U JP S57195169 U JPS57195169 U JP S57195169U
Authority
JP
Japan
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
JP8111781U
Other languages
Japanese (ja)
Other versions
JPS5934920Y2 (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 JP1981081117U priority Critical patent/JPS5934920Y2/ja
Publication of JPS57195169U publication Critical patent/JPS57195169U/ja
Application granted granted Critical
Publication of JPS5934920Y2 publication Critical patent/JPS5934920Y2/ja
Expired legal-status Critical Current

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  • Instructional Devices (AREA)
JP1981081117U 1981-06-03 1981-06-03 プラネタリウムにおける光輝星投影筒の光量調節装置 Expired JPS5934920Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981081117U JPS5934920Y2 (ja) 1981-06-03 1981-06-03 プラネタリウムにおける光輝星投影筒の光量調節装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981081117U JPS5934920Y2 (ja) 1981-06-03 1981-06-03 プラネタリウムにおける光輝星投影筒の光量調節装置

Publications (2)

Publication Number Publication Date
JPS57195169U true JPS57195169U (enrdf_load_stackoverflow) 1982-12-10
JPS5934920Y2 JPS5934920Y2 (ja) 1984-09-27

Family

ID=29876644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981081117U Expired JPS5934920Y2 (ja) 1981-06-03 1981-06-03 プラネタリウムにおける光輝星投影筒の光量調節装置

Country Status (1)

Country Link
JP (1) JPS5934920Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08171344A (ja) * 1994-12-19 1996-07-02 Goto Kogaku Kenkyusho:Kk ドーム型スクリーンにおける画像投映方法
JP2005266037A (ja) * 2004-03-17 2005-09-29 Konica Minolta Planetarium Co Ltd 星像投映機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507851A (enrdf_load_stackoverflow) * 1973-05-24 1975-01-27
JPS5441956A (en) * 1977-09-08 1979-04-03 Asahi Chem Ind Co Ltd Epoxy resin composition
JPS54127958A (en) * 1978-03-29 1979-10-04 Nippon Porimaa Kk Dowdered * emulsion type of epoxy resin blend
JPS5616565A (en) * 1979-07-19 1981-02-17 Mitsubishi Electric Corp Priming powder coating material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507851A (enrdf_load_stackoverflow) * 1973-05-24 1975-01-27
JPS5441956A (en) * 1977-09-08 1979-04-03 Asahi Chem Ind Co Ltd Epoxy resin composition
JPS54127958A (en) * 1978-03-29 1979-10-04 Nippon Porimaa Kk Dowdered * emulsion type of epoxy resin blend
JPS5616565A (en) * 1979-07-19 1981-02-17 Mitsubishi Electric Corp Priming powder coating material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08171344A (ja) * 1994-12-19 1996-07-02 Goto Kogaku Kenkyusho:Kk ドーム型スクリーンにおける画像投映方法
JP2005266037A (ja) * 2004-03-17 2005-09-29 Konica Minolta Planetarium Co Ltd 星像投映機

Also Published As

Publication number Publication date
JPS5934920Y2 (ja) 1984-09-27

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