JPS631208Y2 - - Google Patents
Info
- Publication number
- JPS631208Y2 JPS631208Y2 JP10214881U JP10214881U JPS631208Y2 JP S631208 Y2 JPS631208 Y2 JP S631208Y2 JP 10214881 U JP10214881 U JP 10214881U JP 10214881 U JP10214881 U JP 10214881U JP S631208 Y2 JPS631208 Y2 JP S631208Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- plate
- telescope
- light source
- brightness
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000005286 illumination Methods 0.000 description 11
- 230000004907 flux Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Telescopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10214881U JPS588110U (ja) | 1981-07-09 | 1981-07-09 | 測量機械における望遠鏡の焦点板照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10214881U JPS588110U (ja) | 1981-07-09 | 1981-07-09 | 測量機械における望遠鏡の焦点板照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS588110U JPS588110U (ja) | 1983-01-19 |
JPS631208Y2 true JPS631208Y2 (pt) | 1988-01-13 |
Family
ID=29896800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10214881U Granted JPS588110U (ja) | 1981-07-09 | 1981-07-09 | 測量機械における望遠鏡の焦点板照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS588110U (pt) |
-
1981
- 1981-07-09 JP JP10214881U patent/JPS588110U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS588110U (ja) | 1983-01-19 |
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