JPH0518729Y2 - - Google Patents
Info
- Publication number
- JPH0518729Y2 JPH0518729Y2 JP13286189U JP13286189U JPH0518729Y2 JP H0518729 Y2 JPH0518729 Y2 JP H0518729Y2 JP 13286189 U JP13286189 U JP 13286189U JP 13286189 U JP13286189 U JP 13286189U JP H0518729 Y2 JPH0518729 Y2 JP H0518729Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- magnifying
- circumferential groove
- holding frame
- ring
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13286189U JPH0518729Y2 (Direct) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13286189U JPH0518729Y2 (Direct) | 1989-11-15 | 1989-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0371316U JPH0371316U (Direct) | 1991-07-18 |
| JPH0518729Y2 true JPH0518729Y2 (Direct) | 1993-05-18 |
Family
ID=31680292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13286189U Expired - Lifetime JPH0518729Y2 (Direct) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518729Y2 (Direct) |
-
1989
- 1989-11-15 JP JP13286189U patent/JPH0518729Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0371316U (Direct) | 1991-07-18 |
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