JPS62119606U - - Google Patents
Info
- Publication number
- JPS62119606U JPS62119606U JP654286U JP654286U JPS62119606U JP S62119606 U JPS62119606 U JP S62119606U JP 654286 U JP654286 U JP 654286U JP 654286 U JP654286 U JP 654286U JP S62119606 U JPS62119606 U JP S62119606U
- Authority
- JP
- Japan
- Prior art keywords
- light
- interference
- spatial filter
- attenuated
- small hole
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000000149 argon plasma sintering Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986006542U JPH0419457Y2 (US07655746-20100202-C00011.png) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986006542U JPH0419457Y2 (US07655746-20100202-C00011.png) | 1986-01-22 | 1986-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62119606U true JPS62119606U (US07655746-20100202-C00011.png) | 1987-07-29 |
JPH0419457Y2 JPH0419457Y2 (US07655746-20100202-C00011.png) | 1992-05-01 |
Family
ID=30789155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986006542U Expired JPH0419457Y2 (US07655746-20100202-C00011.png) | 1986-01-22 | 1986-01-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0419457Y2 (US07655746-20100202-C00011.png) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659208A (en) * | 1979-07-27 | 1981-05-22 | Thomson Csf | Directional filter for display screen |
JPS5958420U (ja) * | 1982-10-08 | 1984-04-16 | 株式会社リコー | レンズ系のフレア防止装置 |
JPS60211306A (ja) * | 1984-04-06 | 1985-10-23 | Ricoh Co Ltd | 縞走査シエアリング干渉測定装置における光学系調整方法 |
-
1986
- 1986-01-22 JP JP1986006542U patent/JPH0419457Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659208A (en) * | 1979-07-27 | 1981-05-22 | Thomson Csf | Directional filter for display screen |
JPS5958420U (ja) * | 1982-10-08 | 1984-04-16 | 株式会社リコー | レンズ系のフレア防止装置 |
JPS60211306A (ja) * | 1984-04-06 | 1985-10-23 | Ricoh Co Ltd | 縞走査シエアリング干渉測定装置における光学系調整方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0419457Y2 (US07655746-20100202-C00011.png) | 1992-05-01 |