JPH0226481Y2 - - Google Patents
Info
- Publication number
- JPH0226481Y2 JPH0226481Y2 JP15062184U JP15062184U JPH0226481Y2 JP H0226481 Y2 JPH0226481 Y2 JP H0226481Y2 JP 15062184 U JP15062184 U JP 15062184U JP 15062184 U JP15062184 U JP 15062184U JP H0226481 Y2 JPH0226481 Y2 JP H0226481Y2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- speed
- rough surface
- sec
- roughness
- 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
- 239000004576 sand Substances 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 5
- 206010020675 Hypermetropia Diseases 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15062184U JPH0226481Y2 (en]) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15062184U JPH0226481Y2 (en]) | 1984-10-03 | 1984-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6165904U JPS6165904U (en]) | 1986-05-06 |
| JPH0226481Y2 true JPH0226481Y2 (en]) | 1990-07-19 |
Family
ID=30708764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15062184U Expired JPH0226481Y2 (en]) | 1984-10-03 | 1984-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226481Y2 (en]) |
-
1984
- 1984-10-03 JP JP15062184U patent/JPH0226481Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6165904U (en]) | 1986-05-06 |
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