JPS6414134U - - Google Patents
Info
- Publication number
- JPS6414134U JPS6414134U JP10879987U JP10879987U JPS6414134U JP S6414134 U JPS6414134 U JP S6414134U JP 10879987 U JP10879987 U JP 10879987U JP 10879987 U JP10879987 U JP 10879987U JP S6414134 U JPS6414134 U JP S6414134U
- Authority
- JP
- Japan
- Prior art keywords
- optical element
- molding surface
- effective diameter
- molding
- view
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第1図および第2図はこの考案の第1実施例を
示すもので、光学素子成形型の縦断面図および平
面図、第3図および第4図は第1実施例に示され
る光学素子成形型より形成された成形品の平面図
、第5図および第6図はこの考案の第2実施例を
示すもので、光学素子成形型の縦断面図および平
面図、第7図aおよび第7図bは第2実施例に示
された光学素子成形型の分解図、第8図〜第10
図は第2実施例に示された光学素子成形型より形
成された成形品の平面図、第11図および第12
図は従来例を示す平面図である。
1,8…光学素子成形型基材、2…光学素子成
形面、2a,3a,4a,5a,8a…有効径外
成形面、2b,3b,4b,5b,8b…有効径
内成形面、6…レンズ表面、9…ビス。
1 and 2 show a first embodiment of this invention, and FIGS. 3 and 4 show a longitudinal sectional view and a plan view of an optical element mold, and FIGS. 3 and 4 show an optical element molding die shown in the first embodiment. A plan view of the molded product formed from the mold, FIGS. 5 and 6, shows a second embodiment of this invention, and a longitudinal sectional view and a plan view of the optical element mold, FIGS. Figure b is an exploded view of the optical element mold shown in the second embodiment, Figures 8 to 10.
11 and 12 are plan views of molded products formed from the optical element mold shown in the second embodiment.
The figure is a plan view showing a conventional example. 1, 8... Optical element mold base material, 2... Optical element molding surface, 2a, 3a, 4a, 5a, 8a... Effective diameter outer molding surface, 2b, 3b, 4b, 5b, 8b... Effective diameter inner molding surface, 6... Lens surface, 9... Screw.
Claims (1)
効径内の成形面とレンズ有効径外の成形面間にお
いて異なつた表面粗さを具備することにより構成
したことを特徴とする光学素子成形用型。 A mold for molding an optical element, characterized in that the optical element molding surface has different surface roughness between the molding surface within the lens effective diameter of the optical element to be molded and the molding surface outside the lens effective diameter. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10879987U JPS6414134U (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10879987U JPS6414134U (en) | 1987-07-15 | 1987-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6414134U true JPS6414134U (en) | 1989-01-25 |
Family
ID=31344474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10879987U Pending JPS6414134U (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6414134U (en) |
-
1987
- 1987-07-15 JP JP10879987U patent/JPS6414134U/ja active Pending