JPS59163944U - Eyeglass lens distortion detection device - Google Patents
Eyeglass lens distortion detection deviceInfo
- Publication number
- JPS59163944U JPS59163944U JP5937483U JP5937483U JPS59163944U JP S59163944 U JPS59163944 U JP S59163944U JP 5937483 U JP5937483 U JP 5937483U JP 5937483 U JP5937483 U JP 5937483U JP S59163944 U JPS59163944 U JP S59163944U
- Authority
- JP
- Japan
- Prior art keywords
- polarizing plates
- pair
- utility
- model registration
- eyeglass lens
- 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
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案に係る基本的構成要素の配置を示す斜
視図である。そして、第２図は、本考案に係る歪検知装
置の１実施例の斜視図である。
１・・・・・・レンズ、２・・・・・・眼鏡フレーム、
３・・冑・歪検知装置、４．５・・・・・・偏光板、６
・・・・・・透明ポリマシート、７・・・・・・白色光
源。FIG. 1 is a perspective view showing the arrangement of basic components according to the present invention. FIG. 2 is a perspective view of one embodiment of the strain sensing device according to the present invention. 1...lens, 2...glass frame,
3. Hemlock/distortion detection device, 4.5...Polarizing plate, 6
...Transparent polymer sheet, 7...White light source.
Claims (4)
隔をあけられた一対の偏光板とを有し、上記一対の偏光
板の間に挿入された眼鏡フレームに固定した眼鏡レンズ
の光弾性効果により、その歪を検知する装置において、 分子構造に方向性を有する透明ポリマシートを上記一対
の偏光板の間に配置したことを特徴とする眼鏡レンズの
歪検知装置。(1) Photoelastic effect of a spectacle lens that has a white light source and a pair of polarizing plates spaced apart at a predetermined interval and whose polarization directions are orthogonal to each other, and is fixed to a spectacle frame inserted between the pair of polarizing plates. A device for detecting strain in an eyeglass lens, characterized in that a transparent polymer sheet having a directional molecular structure is disposed between the pair of polarizing plates.
いて、 上記透明ポリマシートが、上記一対の偏光板のいずれか
一方又は双方の内側に貼着されている歪検知装置。(2) Utility Model Registration The device according to claim 1, wherein the transparent polymer sheet is attached to the inside of one or both of the pair of polarizing plates.
装置において、 上記偏光板の一方が他方に対して相対的に回転運動し得
るようにされている歪検知装置。(3) Utility Model Registration The strain sensing device according to claim 1 or 2, wherein one of the polarizing plates is rotatable relative to the other.
いずれか１項に記載の装置において、上記一対の偏光板
及び目鏡レンズを通過した白色光源からの光を、所定の
方向に指向させる鏡がさらに含まれてなる歪検知装置。(4) Utility model registration Claims In the device according to any one of claims 1 to 3, light from a white light source that has passed through the pair of polarizing plates and eyeglass lenses is directed in a predetermined direction. A distortion sensing device further comprising a pointing mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5937483U JPS59163944U (en) | 1983-04-20 | 1983-04-20 | Eyeglass lens distortion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5937483U JPS59163944U (en) | 1983-04-20 | 1983-04-20 | Eyeglass lens distortion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59163944U true JPS59163944U (en) | 1984-11-02 |
Family
ID=30189621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5937483U Pending JPS59163944U (en) | 1983-04-20 | 1983-04-20 | Eyeglass lens distortion detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141839U (en) * | 1989-04-28 | 1990-11-29 |
-
1983
- 1983-04-20 JP JP5937483U patent/JPS59163944U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02141839U (en) * | 1989-04-28 | 1990-11-29 |
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