JPH0421906U - - Google Patents
Info
- Publication number
- JPH0421906U JPH0421906U JP6253690U JP6253690U JPH0421906U JP H0421906 U JPH0421906 U JP H0421906U JP 6253690 U JP6253690 U JP 6253690U JP 6253690 U JP6253690 U JP 6253690U JP H0421906 U JPH0421906 U JP H0421906U
- Authority
- JP
- Japan
- Prior art keywords
- optical measuring
- illumination
- light
- measured
- illumination means
- 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
- 238000005286 illumination Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6253690U JPH0421906U (fr) | 1990-06-12 | 1990-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6253690U JPH0421906U (fr) | 1990-06-12 | 1990-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421906U true JPH0421906U (fr) | 1992-02-24 |
Family
ID=31591776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6253690U Pending JPH0421906U (fr) | 1990-06-12 | 1990-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421906U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232525A (ja) * | 1984-05-02 | 1985-11-19 | Olympus Optical Co Ltd | 内視鏡用照明光学系 |
| JPS635247A (ja) * | 1986-06-25 | 1988-01-11 | Matsushita Electric Ind Co Ltd | 外観自動検査用照明装置 |
-
1990
- 1990-06-12 JP JP6253690U patent/JPH0421906U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232525A (ja) * | 1984-05-02 | 1985-11-19 | Olympus Optical Co Ltd | 内視鏡用照明光学系 |
| JPS635247A (ja) * | 1986-06-25 | 1988-01-11 | Matsushita Electric Ind Co Ltd | 外観自動検査用照明装置 |
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