JPH0430577Y2 - - Google Patents
Info
- Publication number
- JPH0430577Y2 JPH0430577Y2 JP1986194352U JP19435286U JPH0430577Y2 JP H0430577 Y2 JPH0430577 Y2 JP H0430577Y2 JP 1986194352 U JP1986194352 U JP 1986194352U JP 19435286 U JP19435286 U JP 19435286U JP H0430577 Y2 JPH0430577 Y2 JP H0430577Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- rotating polygonal
- adjacent
- plastic
- adjacent surfaces
- 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
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011949 advanced processing technology Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986194352U JPH0430577Y2 (US07534539-20090519-C00280.png) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986194352U JPH0430577Y2 (US07534539-20090519-C00280.png) | 1986-12-17 | 1986-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6398519U JPS6398519U (US07534539-20090519-C00280.png) | 1988-06-25 |
JPH0430577Y2 true JPH0430577Y2 (US07534539-20090519-C00280.png) | 1992-07-23 |
Family
ID=31151246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986194352U Expired JPH0430577Y2 (US07534539-20090519-C00280.png) | 1986-12-17 | 1986-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0430577Y2 (US07534539-20090519-C00280.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61159615A (ja) * | 1985-01-08 | 1986-07-19 | Matsushita Electric Ind Co Ltd | 樹脂製ポリゴンミラ−およびその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58115714U (ja) * | 1982-02-01 | 1983-08-08 | 横河電機株式会社 | 回転多面鏡 |
-
1986
- 1986-12-17 JP JP1986194352U patent/JPH0430577Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61159615A (ja) * | 1985-01-08 | 1986-07-19 | Matsushita Electric Ind Co Ltd | 樹脂製ポリゴンミラ−およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6398519U (US07534539-20090519-C00280.png) | 1988-06-25 |