JPS63175812U - - Google Patents

Info

Publication number
JPS63175812U
JPS63175812U JP6723687U JP6723687U JPS63175812U JP S63175812 U JPS63175812 U JP S63175812U JP 6723687 U JP6723687 U JP 6723687U JP 6723687 U JP6723687 U JP 6723687U JP S63175812 U JPS63175812 U JP S63175812U
Authority
JP
Japan
Prior art keywords
light
movable
scale
fixed slit
reference origin
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
Application number
JP6723687U
Other languages
English (en)
Japanese (ja)
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 JP6723687U priority Critical patent/JPS63175812U/ja
Publication of JPS63175812U publication Critical patent/JPS63175812U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP6723687U 1987-05-01 1987-05-01 Pending JPS63175812U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6723687U JPS63175812U (enrdf_load_stackoverflow) 1987-05-01 1987-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6723687U JPS63175812U (enrdf_load_stackoverflow) 1987-05-01 1987-05-01

Publications (1)

Publication Number Publication Date
JPS63175812U true JPS63175812U (enrdf_load_stackoverflow) 1988-11-15

Family

ID=30905953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6723687U Pending JPS63175812U (enrdf_load_stackoverflow) 1987-05-01 1987-05-01

Country Status (1)

Country Link
JP (1) JPS63175812U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123915A (en) * 1974-08-19 1976-02-26 Kohkoku Chem Ind Eaabatsuguno oritatamihoho
JPS60100015A (ja) * 1983-11-07 1985-06-03 Tamagawa Seiki Kk ロ−タリ−エンコ−ダ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123915A (en) * 1974-08-19 1976-02-26 Kohkoku Chem Ind Eaabatsuguno oritatamihoho
JPS60100015A (ja) * 1983-11-07 1985-06-03 Tamagawa Seiki Kk ロ−タリ−エンコ−ダ

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