DE8802537U1 - Nomogram reader - Google Patents
Nomogram readerInfo
- Publication number
- DE8802537U1 DE8802537U1 DE8802537U DE8802537U DE8802537U1 DE 8802537 U1 DE8802537 U1 DE 8802537U1 DE 8802537 U DE8802537 U DE 8802537U DE 8802537 U DE8802537 U DE 8802537U DE 8802537 U1 DE8802537 U1 DE 8802537U1
- Authority
- DE
- Germany
- Prior art keywords
- nomogram
- reader
- elastic thread
- ruler
- sulzburg
- 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
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
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
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)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
» e . r * r . r · f · « · ·»·· flt*4» e . r * r . r · f · « · ·»·· flt*4
Hermann BiegHermann Bieg
Bahnhofplatz 3Bahnhofplatz 3
7811 Sulzburg 23.Februar 19887811 Sulzburg 23 February 1988
NomogrammlesegerätNomogram reader
Die Erfindung betrifft ein Gerät, mit dessen Hilfe sich Nomogramme schneller und sicherer ablesen lassen.The invention relates to a device that allows nomograms to be read more quickly and reliably.
Bisher wird zum Ablesen eines Nomogramms ein Z oieal benutzt. Das^dst omscändlich und führt zu Ungenauigkeiten: Wenn das Lineal die linke Skala an der richtigen Stelle schneidet, verrutscht dieser Schnittig punkt wieder, wenn man das Lineal auf der rechten Up to now, a ruler has been used to read a nomogram. This is unavoidable and leads to inaccuracies: If the ruler intersects the left scale at the right place, this intersecting point slips again when the ruler is placed on the right
f Skala führt.f scale.
Bei dem neuen Gerät wird das Lineal durch einen elastischen Faden ersetzt, der zwischen zwei Schiebern gespannt ist. Die Spitzen der Schieber werden jeweils auf den zugehörigen Skalen geführt. Wenn man jetzt z.B. den linken Schieber an die richtige Stelle seiner Skala geführt hat, so kann man ihn •j hier festhalten solange man den rechten SchieberIn the new device, the ruler is replaced by an elastic thread that is stretched between two sliders. The tips of the sliders are guided on the corresponding scales. If, for example, you have guided the left slider to the right place on its scale, you can hold it here as long as you move the right slider.
■ führt. Da eine Korrektur der linken Seite entfällt■ Since a correction of the left side is not necessary
kann die Ablesung schneller und sicherer erfolgen, Außerdem befindet sich das Lineal (d.h. Schieber u. Gummifaden) immer beim Nomogramm.the reading can be done faster and more reliably. In addition, the ruler (i.e. slider and rubber thread) is always located next to the nomogram.
Claims (2)
daß die Verbindungslinie zwischen den äußeren Skalen durch einen elastischen Faden gebildet wird.1.) Nomogram reader, characterized in that
that the connecting line between the outer scales is formed by an elastic thread.
gekennzeichnet, daß der elastische Faden
zwischen den auf den äußeren Skalen geführten Spitzen zweier Schieber gespannt i9t.2.) Nomogram reader according to claim 1, characterized
characterized in that the elastic thread
stretched between the tips of two sliders guided on the outer scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8802537U DE8802537U1 (en) | 1988-02-26 | 1988-02-26 | Nomogram reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8802537U DE8802537U1 (en) | 1988-02-26 | 1988-02-26 | Nomogram reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8802537U1 true DE8802537U1 (en) | 1988-04-07 |
Family
ID=6821151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8802537U Expired DE8802537U1 (en) | 1988-02-26 | 1988-02-26 | Nomogram reader |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8802537U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0348068A3 (en) * | 1988-06-21 | 1990-03-28 | McCarthy, Declan Gerard Anthony | Multi-purpose reading aid |
-
1988
- 1988-02-26 DE DE8802537U patent/DE8802537U1/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0348068A3 (en) * | 1988-06-21 | 1990-03-28 | McCarthy, Declan Gerard Anthony | Multi-purpose reading aid |
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