NL7509952A - Clock dial design esp. for children - has hour and minute ciphers and quartered panels indicating time descriptors - Google Patents
Clock dial design esp. for children - has hour and minute ciphers and quartered panels indicating time descriptorsInfo
- Publication number
- NL7509952A NL7509952A NL7509952A NL7509952A NL7509952A NL 7509952 A NL7509952 A NL 7509952A NL 7509952 A NL7509952 A NL 7509952A NL 7509952 A NL7509952 A NL 7509952A NL 7509952 A NL7509952 A NL 7509952A
- Authority
- NL
- Netherlands
- Prior art keywords
- children
- quartered
- ciphers
- esp
- minute
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/12—Clock-reading
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electric Clocks (AREA)
Abstract
The clock dial design is intended to enable children to learn clock time workings. It includes an inner circle of large numbers (in red) from 1 to 12 indicating the hours and an outer circle (in blue) of four quadrants of numbers from 1 to 14 indicating minutes before or after the quarter hour markings. In the central area are four quadrants marked (in clockwise rotation) "over", "voor half", "over half", "voor" to enable the correct desenptors to be adopted for clock time notations used in Dutch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7509952A NL7509952A (en) | 1975-08-22 | 1975-08-22 | Clock dial design esp. for children - has hour and minute ciphers and quartered panels indicating time descriptors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7509952A NL7509952A (en) | 1975-08-22 | 1975-08-22 | Clock dial design esp. for children - has hour and minute ciphers and quartered panels indicating time descriptors |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7509952A true NL7509952A (en) | 1977-02-24 |
Family
ID=19824335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7509952A NL7509952A (en) | 1975-08-22 | 1975-08-22 | Clock dial design esp. for children - has hour and minute ciphers and quartered panels indicating time descriptors |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7509952A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992016925A1 (en) * | 1991-03-18 | 1992-10-01 | Brian John Hill | A visual aid for teaching |
-
1975
- 1975-08-22 NL NL7509952A patent/NL7509952A/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992016925A1 (en) * | 1991-03-18 | 1992-10-01 | Brian John Hill | A visual aid for teaching |
GB2270410A (en) * | 1991-03-18 | 1994-03-09 | Brian John Hill | A visual aid for teaching |
GB2270410B (en) * | 1991-03-18 | 1994-11-09 | Brian John Hill | A visual aid for teaching |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |