CH494438A - Lehrmittel zur Geländedarstellung - Google Patents
Lehrmittel zur GeländedarstellungInfo
- Publication number
- CH494438A CH494438A CH761569A CH761569A CH494438A CH 494438 A CH494438 A CH 494438A CH 761569 A CH761569 A CH 761569A CH 761569 A CH761569 A CH 761569A CH 494438 A CH494438 A CH 494438A
- Authority
- CH
- Switzerland
- Prior art keywords
- teaching aids
- terrain display
- terrain
- display
- teaching
- Prior art date
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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/06—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes for surveying; for geography, e.g. relief models
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702023653 DE2023653A1 (en) | 1969-05-14 | 1970-05-14 | "sand table" technique for military training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681772443 DE1772443A1 (de) | 1968-05-15 | 1968-05-15 | Lehrmittel fuer die Darstellung von Gelaende- oder anderen Veranschaulichungsobjekten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494438A true CH494438A (de) | 1970-07-31 |
Family
ID=5701259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH761569A CH494438A (de) | 1968-05-15 | 1969-05-14 | Lehrmittel zur Geländedarstellung |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH494438A (de) |
| DE (1) | DE1772443A1 (de) |
| FR (1) | FR2008594A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5971764A (en) * | 1997-11-05 | 1999-10-26 | Environments, Inc. | Educational sand and water table |
-
1968
- 1968-05-15 DE DE19681772443 patent/DE1772443A1/de active Pending
-
1969
- 1969-05-14 CH CH761569A patent/CH494438A/de not_active IP Right Cessation
- 1969-05-14 FR FR6915720A patent/FR2008594A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1772443A1 (de) | 1971-04-01 |
| FR2008594A1 (de) | 1970-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT328607B (de) | Vorrichtung zur rheoplethysmographie | |
| CH497013A (de) | Plakatelement | |
| CH501395A (de) | Vorrichtung zur Warenauslage | |
| AT291347B (de) | System zur Signalübertragung | |
| CH502729A (de) | Sendevorrichtung zur synchronen Übertragung rechteckiger Informationsimpulse | |
| CH489066A (de) | Einrichtung zur Sichtanzeige von Informationen | |
| AT280779B (de) | Einrichtung zur Anzeige des Schärfentiefenbereiches | |
| CH499791A (de) | Vorrichtung zur getrennten Wiedergabe von bildmässigen Aufzeichnungen | |
| AT311090B (de) | Lehranlage zur gleichzeitigen Befragung mehrerer Schüler | |
| CH534379A (de) | Vorrichtung zur Zeitanzeige | |
| CH494438A (de) | Lehrmittel zur Geländedarstellung | |
| CH497093A (de) | Einrichtung zur Nachrichtenübertragung | |
| CH502665A (de) | Anlage zur Sichtanzeige von Informationsgliedern | |
| CH496372A (de) | Anordnung zur Uebertragung von Impulsen | |
| CH515564A (de) | Einrichtung zur sichtbaren Anzeige | |
| IS1561A7 (is) | Endurbætur á eða varðandi kennslutæki | |
| FR2026207A1 (fr) | Presentoir | |
| DE6750556U (de) | Vorrichtung zur verbindung von kaminformteilen | |
| CH489080A (de) | Reklame-Einrichtung | |
| DK134690B (da) | Fremvisningsfelt. | |
| DE1766068B2 (de) | Anzeigevorrichtung fuer unterschiedliche, gegeneinander auswechselbare signalbildzeichen | |
| CH511618A (de) | Lehrmittel | |
| DE1772204B2 (de) | Stereophone mitsprech-lehranlage | |
| AT306803B (de) | Einrichtung zur Übertragung von Bildern | |
| AT291634B (de) | Lehreinrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |