JPS60230184A - プラネタリウム - Google Patents

プラネタリウム

Info

Publication number
JPS60230184A
JPS60230184A JP8712884A JP8712884A JPS60230184A JP S60230184 A JPS60230184 A JP S60230184A JP 8712884 A JP8712884 A JP 8712884A JP 8712884 A JP8712884 A JP 8712884A JP S60230184 A JPS60230184 A JP S60230184A
Authority
JP
Japan
Prior art keywords
light
horizontal line
angle
light shielding
shielding body
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
JP8712884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0260190B2 (https=
Inventor
政光 服部
武 前島
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP8712884A priority Critical patent/JPS60230184A/ja
Publication of JPS60230184A publication Critical patent/JPS60230184A/ja
Publication of JPH0260190B2 publication Critical patent/JPH0260190B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)
JP8712884A 1984-04-27 1984-04-27 プラネタリウム Granted JPS60230184A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8712884A JPS60230184A (ja) 1984-04-27 1984-04-27 プラネタリウム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8712884A JPS60230184A (ja) 1984-04-27 1984-04-27 プラネタリウム

Publications (2)

Publication Number Publication Date
JPS60230184A true JPS60230184A (ja) 1985-11-15
JPH0260190B2 JPH0260190B2 (https=) 1990-12-14

Family

ID=13906321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8712884A Granted JPS60230184A (ja) 1984-04-27 1984-04-27 プラネタリウム

Country Status (1)

Country Link
JP (1) JPS60230184A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001309275A (ja) * 2000-04-27 2001-11-02 Minoruta Puranetariumu Kk ドームスクリーンへのビデオ画像投映装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001309275A (ja) * 2000-04-27 2001-11-02 Minoruta Puranetariumu Kk ドームスクリーンへのビデオ画像投映装置

Also Published As

Publication number Publication date
JPH0260190B2 (https=) 1990-12-14

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