JPS63128417U - - Google Patents
Info
- Publication number
- JPS63128417U JPS63128417U JP2087487U JP2087487U JPS63128417U JP S63128417 U JPS63128417 U JP S63128417U JP 2087487 U JP2087487 U JP 2087487U JP 2087487 U JP2087487 U JP 2087487U JP S63128417 U JPS63128417 U JP S63128417U
- Authority
- JP
- Japan
- Prior art keywords
- transparent glass
- protractor plate
- incident light
- reflecting surface
- provided below
- 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
- 239000011521 glass Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 2
Description
第１図はこの考案の実施例を示す要部の縦断正
面図、第２図はこの考案の分度読み取り顕微鏡の
光学系を示す斜視図、第３図は従来の分度読み取
り顕微鏡の光学系を示す斜視図である。
１……架台、２……分度盤、４……円錐状反射
面、５……採光窓、６……全反射ミラー、１２…
…本体回動部。
Fig. 1 is a longitudinal sectional front view of the main parts showing an embodiment of this invention, Fig. 2 is a perspective view showing the optical system of the degree reading microscope of this invention, and Fig. 3 is the optical system of a conventional degree reading microscope. FIG. 1... Frame, 2... Protractor, 4... Conical reflective surface, 5... Lighting window, 6... Total reflection mirror, 12...
...Rotating part of the main body.
Claims (1)
光を前記透過ガラス分度盤方向に反射する円錐状
反射面を全円周上にわたつて設けてなることを特
徴とする測量機械における分度読取り顕微鏡。 A measuring instrument for a surveying machine characterized in that a conical reflecting surface is provided below a transparent glass protractor plate and extends over the entire circumference to reflect incident light from a lighting window in the direction of the transparent glass protractor plate. degree reading microscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2087487U JPH0628646Y2 (en) | 1987-02-16 | 1987-02-16 | Proportion reading microscope in surveying machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2087487U JPH0628646Y2 (en) | 1987-02-16 | 1987-02-16 | Proportion reading microscope in surveying machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128417U true JPS63128417U (en) | 1988-08-23 |
| JPH0628646Y2 JPH0628646Y2 (en) | 1994-08-03 |
Family
ID=30816789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2087487U Expired - Lifetime JPH0628646Y2 (en) | 1987-02-16 | 1987-02-16 | Proportion reading microscope in surveying machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628646Y2 (en) |
-
1987
- 1987-02-16 JP JP2087487U patent/JPH0628646Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628646Y2 (en) | 1994-08-03 |