JPS6313165B2 - - Google Patents
Info
- Publication number
- JPS6313165B2 JPS6313165B2 JP633482A JP633482A JPS6313165B2 JP S6313165 B2 JPS6313165 B2 JP S6313165B2 JP 633482 A JP633482 A JP 633482A JP 633482 A JP633482 A JP 633482A JP S6313165 B2 JPS6313165 B2 JP S6313165B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- foam layer
- lens frame
- frame
- anchor
- 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
- 239000010410 layer Substances 0.000 claims description 69
- 239000006260 foam Substances 0.000 claims description 58
- 239000002344 surface layer Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 description 36
- 238000010521 absorption reaction Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 239000012778 molding material Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633482A JPS58123507A (ja) | 1982-01-19 | 1982-01-19 | 自己変形吸収レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633482A JPS58123507A (ja) | 1982-01-19 | 1982-01-19 | 自己変形吸収レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123507A JPS58123507A (ja) | 1983-07-22 |
| JPS6313165B2 true JPS6313165B2 (enrdf_load_stackoverflow) | 1988-03-24 |
Family
ID=11635462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP633482A Granted JPS58123507A (ja) | 1982-01-19 | 1982-01-19 | 自己変形吸収レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123507A (enrdf_load_stackoverflow) |
-
1982
- 1982-01-19 JP JP633482A patent/JPS58123507A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58123507A (ja) | 1983-07-22 |