JPH0417923Y2 - - Google Patents
Info
- Publication number
- JPH0417923Y2 JPH0417923Y2 JP203485U JP203485U JPH0417923Y2 JP H0417923 Y2 JPH0417923 Y2 JP H0417923Y2 JP 203485 U JP203485 U JP 203485U JP 203485 U JP203485 U JP 203485U JP H0417923 Y2 JPH0417923 Y2 JP H0417923Y2
- Authority
- JP
- Japan
- Prior art keywords
- sliding contact
- cylindrical member
- lens barrel
- holding member
- protruding sliding
- 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 13
- 238000000465 moulding Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP203485U JPH0417923Y2 (zh) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP203485U JPH0417923Y2 (zh) | 1985-01-11 | 1985-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119114U JPS61119114U (zh) | 1986-07-28 |
| JPH0417923Y2 true JPH0417923Y2 (zh) | 1992-04-22 |
Family
ID=30475330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP203485U Expired JPH0417923Y2 (zh) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417923Y2 (zh) |
-
1985
- 1985-01-11 JP JP203485U patent/JPH0417923Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61119114U (zh) | 1986-07-28 |
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