JPS5931912A - レンズ保持装置 - Google Patents
レンズ保持装置Info
- Publication number
- JPS5931912A JPS5931912A JP14195882A JP14195882A JPS5931912A JP S5931912 A JPS5931912 A JP S5931912A JP 14195882 A JP14195882 A JP 14195882A JP 14195882 A JP14195882 A JP 14195882A JP S5931912 A JPS5931912 A JP S5931912A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- frame
- plastic
- plastic lens
- deformation
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 claims description 10
- 238000010097 foam moulding Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 6
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims 1
- 230000008646 thermal stress Effects 0.000 abstract description 14
- 230000005489 elastic deformation Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000035922 thirst Effects 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 |
|---|---|---|---|
| JP14195882A JPS5931912A (ja) | 1982-08-16 | 1982-08-16 | レンズ保持装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14195882A JPS5931912A (ja) | 1982-08-16 | 1982-08-16 | レンズ保持装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5931912A true JPS5931912A (ja) | 1984-02-21 |
| JPS635735B2 JPS635735B2 (enrdf_load_stackoverflow) | 1988-02-04 |
Family
ID=15304078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14195882A Granted JPS5931912A (ja) | 1982-08-16 | 1982-08-16 | レンズ保持装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5931912A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146141A (ja) * | 1987-12-02 | 1989-06-08 | Sharp Corp | 光学素子 |
| US4850674A (en) * | 1987-07-03 | 1989-07-25 | Telefonaktiebolaget L M Ericsson | Means for keeping an optical lens in a desired position in a lens holder under varying temperature |
-
1982
- 1982-08-16 JP JP14195882A patent/JPS5931912A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850674A (en) * | 1987-07-03 | 1989-07-25 | Telefonaktiebolaget L M Ericsson | Means for keeping an optical lens in a desired position in a lens holder under varying temperature |
| JPH01146141A (ja) * | 1987-12-02 | 1989-06-08 | Sharp Corp | 光学素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635735B2 (enrdf_load_stackoverflow) | 1988-02-04 |
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