JPS635734B2 - - Google Patents
Info
- Publication number
- JPS635734B2 JPS635734B2 JP13699682A JP13699682A JPS635734B2 JP S635734 B2 JPS635734 B2 JP S635734B2 JP 13699682 A JP13699682 A JP 13699682A JP 13699682 A JP13699682 A JP 13699682A JP S635734 B2 JPS635734 B2 JP S635734B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- frame
- lens frame
- ring
- plastic
- 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
- 230000008602 contraction Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 description 37
- 230000008646 thermal stress Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 230000005489 elastic deformation Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003466 welding Methods 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 |
|---|---|---|---|
| JP13699682A JPS5928108A (ja) | 1982-08-06 | 1982-08-06 | レンズ保持装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13699682A JPS5928108A (ja) | 1982-08-06 | 1982-08-06 | レンズ保持装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5928108A JPS5928108A (ja) | 1984-02-14 |
| JPS635734B2 true JPS635734B2 (enrdf_load_stackoverflow) | 1988-02-04 |
Family
ID=15188347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13699682A Granted JPS5928108A (ja) | 1982-08-06 | 1982-08-06 | レンズ保持装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928108A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4347560B2 (ja) * | 2002-12-17 | 2009-10-21 | シャランインスツルメンツ株式会社 | 光学素子固定構造、光学素子固定体、光学素子および光学素子ホルダ |
| CN1261787C (zh) | 2003-03-10 | 2006-06-28 | 京瓷株式会社 | 摄像装置 |
| JP4898481B2 (ja) * | 2007-02-16 | 2012-03-14 | キヤノン株式会社 | レンズ鏡筒 |
| JP6525510B2 (ja) * | 2014-05-29 | 2019-06-05 | キヤノン株式会社 | 光学装置および撮像装置 |
-
1982
- 1982-08-06 JP JP13699682A patent/JPS5928108A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5928108A (ja) | 1984-02-14 |