JPH02133607U - - Google Patents

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Publication number
JPH02133607U
JPH02133607U JP4167689U JP4167689U JPH02133607U JP H02133607 U JPH02133607 U JP H02133607U JP 4167689 U JP4167689 U JP 4167689U JP 4167689 U JP4167689 U JP 4167689U JP H02133607 U JPH02133607 U JP H02133607U
Authority
JP
Japan
Prior art keywords
origin
origin detection
electronic theodolite
scale
detection device
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
JP4167689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH07884Y2 (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 JP1989041676U priority Critical patent/JPH07884Y2/ja
Publication of JPH02133607U publication Critical patent/JPH02133607U/ja
Application granted granted Critical
Publication of JPH07884Y2 publication Critical patent/JPH07884Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP1989041676U 1989-04-11 1989-04-11 電子式セオドライトの原点検出装置 Expired - Lifetime JPH07884Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989041676U JPH07884Y2 (ja) 1989-04-11 1989-04-11 電子式セオドライトの原点検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989041676U JPH07884Y2 (ja) 1989-04-11 1989-04-11 電子式セオドライトの原点検出装置

Publications (2)

Publication Number Publication Date
JPH02133607U true JPH02133607U (en]) 1990-11-06
JPH07884Y2 JPH07884Y2 (ja) 1995-01-11

Family

ID=31552549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989041676U Expired - Lifetime JPH07884Y2 (ja) 1989-04-11 1989-04-11 電子式セオドライトの原点検出装置

Country Status (1)

Country Link
JP (1) JPH07884Y2 (en])

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585469A (ja) * 1981-06-30 1983-01-12 Nec Home Electronics Ltd エンジン点火装置
JPS58204314A (ja) * 1982-05-24 1983-11-29 Nippon Kogaku Kk <Nikon> エンコ−ダ装置
JPS607316A (ja) * 1983-06-28 1985-01-16 Asahi Optical Co Ltd 角度測定装置
JPS6019919U (ja) * 1983-07-20 1985-02-12 旭光学工業株式会社 角度測定装置
JPS6076215U (ja) * 1983-11-01 1985-05-28 旭光学工業株式会社 角度測定装置
JPS61112922A (ja) * 1984-11-07 1986-05-30 Toshiba Corp 光学式エンコ−ダ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585469A (ja) * 1981-06-30 1983-01-12 Nec Home Electronics Ltd エンジン点火装置
JPS58204314A (ja) * 1982-05-24 1983-11-29 Nippon Kogaku Kk <Nikon> エンコ−ダ装置
JPS607316A (ja) * 1983-06-28 1985-01-16 Asahi Optical Co Ltd 角度測定装置
JPS6019919U (ja) * 1983-07-20 1985-02-12 旭光学工業株式会社 角度測定装置
JPS6076215U (ja) * 1983-11-01 1985-05-28 旭光学工業株式会社 角度測定装置
JPS61112922A (ja) * 1984-11-07 1986-05-30 Toshiba Corp 光学式エンコ−ダ

Also Published As

Publication number Publication date
JPH07884Y2 (ja) 1995-01-11

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