JPH0424409Y2 - - Google Patents

Info

Publication number
JPH0424409Y2
JPH0424409Y2 JP1984189762U JP18976284U JPH0424409Y2 JP H0424409 Y2 JPH0424409 Y2 JP H0424409Y2 JP 1984189762 U JP1984189762 U JP 1984189762U JP 18976284 U JP18976284 U JP 18976284U JP H0424409 Y2 JPH0424409 Y2 JP H0424409Y2
Authority
JP
Japan
Prior art keywords
light receiving
light
fixing
detector
leveling rod
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.)
Expired
Application number
JP1984189762U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61176407U (en]
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 JP1984189762U priority Critical patent/JPH0424409Y2/ja
Publication of JPS61176407U publication Critical patent/JPS61176407U/ja
Application granted granted Critical
Publication of JPH0424409Y2 publication Critical patent/JPH0424409Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP1984189762U 1984-12-14 1984-12-14 Expired JPH0424409Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984189762U JPH0424409Y2 (en]) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984189762U JPH0424409Y2 (en]) 1984-12-14 1984-12-14

Publications (2)

Publication Number Publication Date
JPS61176407U JPS61176407U (en]) 1986-11-04
JPH0424409Y2 true JPH0424409Y2 (en]) 1992-06-09

Family

ID=30747210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984189762U Expired JPH0424409Y2 (en]) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPH0424409Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580324Y2 (ja) * 1992-09-11 1998-09-10 株式会社ニコン レベルセンサ及びその保持装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970391A (en) * 1974-07-29 1976-07-20 Sanders Associates, Inc. Direction determining method and apparatus

Also Published As

Publication number Publication date
JPS61176407U (en]) 1986-11-04

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