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 (enExample
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

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP1986006542U 1986-01-22 1986-01-22 Expired JPH0419457Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986006542U JPH0419457Y2 (enExample) 1986-01-22 1986-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986006542U JPH0419457Y2 (enExample) 1986-01-22 1986-01-22

Publications (2)

Publication Number Publication Date
JPS62119606U true JPS62119606U (enExample) 1987-07-29
JPH0419457Y2 JPH0419457Y2 (enExample) 1992-05-01

Family

ID=30789155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986006542U Expired JPH0419457Y2 (enExample) 1986-01-22 1986-01-22

Country Status (1)

Country Link
JP (1) JPH0419457Y2 (enExample)

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 (enExample) 1992-05-01

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