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
Application number
JP654286U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419457Y2 (US20020051482A1-20020502-M00012.png
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986006542U priority Critical patent/JPH0419457Y2/ja
Publication of JPS62119606U publication Critical patent/JPS62119606U/ja
Application granted granted Critical
Publication of JPH0419457Y2 publication Critical patent/JPH0419457Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
JP1986006542U 1986-01-22 1986-01-22 Expired JPH0419457Y2 (US20020051482A1-20020502-M00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986006542U JPH0419457Y2 (US20020051482A1-20020502-M00012.png) 1986-01-22 1986-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986006542U JPH0419457Y2 (US20020051482A1-20020502-M00012.png) 1986-01-22 1986-01-22

Publications (2)

Publication Number Publication Date
JPS62119606U true JPS62119606U (US20020051482A1-20020502-M00012.png) 1987-07-29
JPH0419457Y2 JPH0419457Y2 (US20020051482A1-20020502-M00012.png) 1992-05-01

Family

ID=30789155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986006542U Expired JPH0419457Y2 (US20020051482A1-20020502-M00012.png) 1986-01-22 1986-01-22

Country Status (1)

Country Link
JP (1) JPH0419457Y2 (US20020051482A1-20020502-M00012.png)

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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 (US20020051482A1-20020502-M00012.png) 1992-05-01

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