JPS6383647U - - Google Patents
Info
- Publication number
- JPS6383647U JPS6383647U JP17878486U JP17878486U JPS6383647U JP S6383647 U JPS6383647 U JP S6383647U JP 17878486 U JP17878486 U JP 17878486U JP 17878486 U JP17878486 U JP 17878486U JP S6383647 U JPS6383647 U JP S6383647U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- detection device
- tested
- crack detection
- utility
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第1図は本考案の一実施例を示す部分縦断斜視
図、第2図は第1図の検出系統図である。第3図
は従来の割れ検知装置を示す斜視図である。
10…ガラス導波路、11…導波路部、20,
21…光フアイバー、30…発光装置、40…受
光装置、50…表示装置、60…被検物体、61
…割れ、70…接着剤。
FIG. 1 is a partial vertical sectional perspective view showing an embodiment of the present invention, and FIG. 2 is a detection system diagram of FIG. 1. FIG. 3 is a perspective view showing a conventional crack detection device. 10...Glass waveguide, 11...Waveguide section, 20,
21... Optical fiber, 30... Light emitting device, 40... Light receiving device, 50... Display device, 60... Test object, 61
...Crack, 70...Adhesive.
Claims (1)
光導波路の一方の端から光を入射する手段と、上
記光導波路の他方の端から出る光を検知する手段
とを具えたことを特徴とする割れ検知装置。 It is characterized by comprising an optical waveguide bonded to the surface of the object to be tested, means for inputting light from one end of the optical waveguide, and means for detecting light exiting from the other end of the optical waveguide. crack detection device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17878486U JPS6383647U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17878486U JPS6383647U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6383647U true JPS6383647U (en) | 1988-06-01 |
Family
ID=31121240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17878486U Pending JPS6383647U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6383647U (en) |
-
1986
- 1986-11-20 JP JP17878486U patent/JPS6383647U/ja active Pending