JPS61112301U - - Google Patents
Info
- Publication number
- JPS61112301U JPS61112301U JP20005684U JP20005684U JPS61112301U JP S61112301 U JPS61112301 U JP S61112301U JP 20005684 U JP20005684 U JP 20005684U JP 20005684 U JP20005684 U JP 20005684U JP S61112301 U JPS61112301 U JP S61112301U
- Authority
- JP
- Japan
- Prior art keywords
- flat surface
- lens
- optical
- convex
- center
- 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 5
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20005684U JPS61112301U (el) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20005684U JPS61112301U (el) | 1984-12-25 | 1984-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61112301U true JPS61112301U (el) | 1986-07-16 |
Family
ID=30760551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20005684U Pending JPS61112301U (el) | 1984-12-25 | 1984-12-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61112301U (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100967208B1 (ko) | 2008-04-23 | 2010-07-05 | 서명덕 | 조명기구용 볼록렌즈 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165625A (ja) * | 1974-10-16 | 1976-06-07 | Combined Optical Ind Ltd | Tarenzukumitatetai |
JPS56153301A (en) * | 1980-04-28 | 1981-11-27 | Konishiroku Photo Ind Co Ltd | Plastic lens |
-
1984
- 1984-12-25 JP JP20005684U patent/JPS61112301U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5165625A (ja) * | 1974-10-16 | 1976-06-07 | Combined Optical Ind Ltd | Tarenzukumitatetai |
JPS56153301A (en) * | 1980-04-28 | 1981-11-27 | Konishiroku Photo Ind Co Ltd | Plastic lens |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100967208B1 (ko) | 2008-04-23 | 2010-07-05 | 서명덕 | 조명기구용 볼록렌즈 |
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