JPH02133608U - - Google Patents

Info

Publication number
JPH02133608U
JPH02133608U JP4172089U JP4172089U JPH02133608U JP H02133608 U JPH02133608 U JP H02133608U JP 4172089 U JP4172089 U JP 4172089U JP 4172089 U JP4172089 U JP 4172089U JP H02133608 U JPH02133608 U JP H02133608U
Authority
JP
Japan
Prior art keywords
photoelectric element
storage means
photoelectric
detects
current
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
JP4172089U
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 JP4172089U priority Critical patent/JPH02133608U/ja
Publication of JPH02133608U publication Critical patent/JPH02133608U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP4172089U 1989-04-11 1989-04-11 Pending JPH02133608U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4172089U JPH02133608U (en, 2012) 1989-04-11 1989-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4172089U JPH02133608U (en, 2012) 1989-04-11 1989-04-11

Publications (1)

Publication Number Publication Date
JPH02133608U true JPH02133608U (en, 2012) 1990-11-06

Family

ID=31552632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4172089U Pending JPH02133608U (en, 2012) 1989-04-11 1989-04-11

Country Status (1)

Country Link
JP (1) JPH02133608U (en, 2012)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137259A (en) * 1974-07-29 1976-03-29 Sanders Associates Inc Hokosokuteihoho oyobi sochi
JPS58702A (ja) * 1981-06-26 1983-01-05 Fuji Electric Corp Res & Dev Ltd 受光位置検出装置
JPS59192910A (ja) * 1983-04-15 1984-11-01 Nippon Steel Corp レ−ザ−光と光フアイバ−を用いた水準測量方法
JPS62194412A (ja) * 1986-02-21 1987-08-26 Takenaka Komuten Co Ltd 床レベル測定装置
JPS62247206A (ja) * 1986-01-17 1987-10-28 ネツスル　ウント　フイツシヤ− 水平出し装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137259A (en) * 1974-07-29 1976-03-29 Sanders Associates Inc Hokosokuteihoho oyobi sochi
JPS58702A (ja) * 1981-06-26 1983-01-05 Fuji Electric Corp Res & Dev Ltd 受光位置検出装置
JPS59192910A (ja) * 1983-04-15 1984-11-01 Nippon Steel Corp レ−ザ−光と光フアイバ−を用いた水準測量方法
JPS62247206A (ja) * 1986-01-17 1987-10-28 ネツスル　ウント　フイツシヤ− 水平出し装置
JPS62194412A (ja) * 1986-02-21 1987-08-26 Takenaka Komuten Co Ltd 床レベル測定装置

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