JPH0260190B2 - - Google Patents

Info

Publication number
JPH0260190B2
JPH0260190B2 JP8712884A JP8712884A JPH0260190B2 JP H0260190 B2 JPH0260190 B2 JP H0260190B2 JP 8712884 A JP8712884 A JP 8712884A JP 8712884 A JP8712884 A JP 8712884A JP H0260190 B2 JPH0260190 B2 JP H0260190B2
Authority
JP
Japan
Prior art keywords
horizontal line
light
light shielding
shielding body
planetarium
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
Application number
JP8712884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60230184A (ja
Inventor
Masamitsu Hatsutori
Takeshi Maejima
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 JPS60230184A (ja) 1985-11-15
JPH0260190B2 true JPH0260190B2 (OSRAM) 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 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4550967B2 (ja) * 2000-04-27 2010-09-22 コニカミノルタプラネタリウム株式会社 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
JPS60230184A (ja) 1985-11-15

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