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Meter ruler in use for surveying and mapping

A technology of measuring ruler and magnifying glass, which is applied in the field of surveying ruler

Inactive Publication Date: 2005-06-15
孔祥辉
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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  • Meter ruler in use for surveying and mapping

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Embodiment Construction

[0010] An instrument ruler 1 for surveying and mapping is characterized in that a magnifying glass 2 is inlaid on the ruler surface, a compass 3 is inlaid on the ruler, a light bulb 4 is inlaid on it, and a battery box 5 and a button switch 6 are arranged on the ruler surface.

[0011] The ruler is inlaid with a thermometer 7.

[0012] The instrument ruler for surveying and mapping has multiple functions, and has lighting, can enlarge and read maps, can distinguish directions, and can measure temperature. Useful for mapping.

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Abstract

An instrument ruler for surveying and mapping is characterized in that a magnifying glass is inlaid on the surface of the ruler, a compass is inlaid on the ruler, a light bulb is inlaid on it, and a battery box and a button switch are arranged in the ruler surface. There is a thermometer on the ruler. The effect of the invention is that the instrument ruler for surveying and mapping has multiple functions, has lighting, can enlarge and read maps, can distinguish directions, and can measure temperature. Useful for mapping.

Description

technical field [0001] The invention belongs to a surveying and mapping ruler, in particular to an instrument ruler for surveying and mapping. Background technique [0002] The existing surveying ruler has a single function, no lighting, no map reading, no direction identification, and no temperature measurement. Not suitable for map surveying and mapping requirements. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an instrument ruler for surveying and mapping. Overcome the shortcomings and deficiencies of the current technology. It has many functions, including lighting, can zoom in and read maps, can identify directions, and can measure temperature. Useful for mapping. [0004] Technical scheme of the present invention is: [0005] An instrument ruler for surveying and mapping is characterized in that a magnifying glass is inlaid on the surface of the ruler, a compass is inlaid on the ruler, a light bulb ...

Claims

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Application Information

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IPC IPC(8): B43L7/00G01B3/04
Inventor 孔祥辉
Owner 孔祥辉