JPH0279409U - - Google Patents
Info
- Publication number
- JPH0279409U JPH0279409U JP14241389U JP14241389U JPH0279409U JP H0279409 U JPH0279409 U JP H0279409U JP 14241389 U JP14241389 U JP 14241389U JP 14241389 U JP14241389 U JP 14241389U JP H0279409 U JPH0279409 U JP H0279409U
- Authority
- JP
- Japan
- Prior art keywords
- light
- image sensor
- sensor
- reflector
- illumination 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 4
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989142413U JPH0516488Y2 (en]) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989142413U JPH0516488Y2 (en]) | 1989-12-08 | 1989-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0279409U true JPH0279409U (en]) | 1990-06-19 |
JPH0516488Y2 JPH0516488Y2 (en]) | 1993-04-30 |
Family
ID=31408344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989142413U Expired - Lifetime JPH0516488Y2 (en]) | 1989-12-08 | 1989-12-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0516488Y2 (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533848A (en) * | 1976-06-30 | 1978-01-13 | Matsushita Electric Ind Co Ltd | Automatic position measurement device |
JPS5390981A (en) * | 1977-01-20 | 1978-08-10 | Yokohama Rubber Co Ltd | Tension testing apparatus |
-
1989
- 1989-12-08 JP JP1989142413U patent/JPH0516488Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533848A (en) * | 1976-06-30 | 1978-01-13 | Matsushita Electric Ind Co Ltd | Automatic position measurement device |
JPS5390981A (en) * | 1977-01-20 | 1978-08-10 | Yokohama Rubber Co Ltd | Tension testing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0516488Y2 (en]) | 1993-04-30 |
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