JPS5793386A - Projector for planetarium - Google Patents
Projector for planetariumInfo
- Publication number
- JPS5793386A JPS5793386A JP56147996A JP14799681A JPS5793386A JP S5793386 A JPS5793386 A JP S5793386A JP 56147996 A JP56147996 A JP 56147996A JP 14799681 A JP14799681 A JP 14799681A JP S5793386 A JPS5793386 A JP S5793386A
- Authority
- JP
- Japan
- Prior art keywords
- planetarium
- projector
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B27/00—Planetaria; Globes
- G09B27/02—Tellurions; Orreries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD22482680A DD153932A1 (en) | 1980-10-30 | 1980-10-30 | PROJECTION DEVICE FOR PLANETARIES |
DD09B/22482 | 1980-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5793386A true JPS5793386A (en) | 1982-06-10 |
JPS5943747B2 JPS5943747B2 (en) | 1984-10-24 |
Family
ID=5526946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56147996A Expired JPS5943747B2 (en) | 1980-10-30 | 1981-09-21 | Projection device for planetarium |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5943747B2 (en) |
DD (1) | DD153932A1 (en) |
DE (1) | DE3125138A1 (en) |
-
1980
- 1980-10-30 DD DD22482680A patent/DD153932A1/en not_active IP Right Cessation
-
1981
- 1981-06-26 DE DE19813125138 patent/DE3125138A1/en not_active Withdrawn
- 1981-09-21 JP JP56147996A patent/JPS5943747B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3125138A1 (en) | 1982-06-09 |
DD153932A1 (en) | 1982-02-10 |
JPS5943747B2 (en) | 1984-10-24 |
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