JPS61108908A - 微小傾斜角検出装置 - Google Patents

微小傾斜角検出装置

Info

Publication number
JPS61108908A
JPS61108908A JP23102984A JP23102984A JPS61108908A JP S61108908 A JPS61108908 A JP S61108908A JP 23102984 A JP23102984 A JP 23102984A JP 23102984 A JP23102984 A JP 23102984A JP S61108908 A JPS61108908 A JP S61108908A
Authority
JP
Japan
Prior art keywords
light
liquid
incident
lens
reflected
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
JP23102984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464408B2 (https=
Inventor
Kiyoshi Ito
清 伊藤
Atsumi Kaneko
敦美 金子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP23102984A priority Critical patent/JPS61108908A/ja
Publication of JPS61108908A publication Critical patent/JPS61108908A/ja
Publication of JPH0464408B2 publication Critical patent/JPH0464408B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP23102984A 1984-10-31 1984-10-31 微小傾斜角検出装置 Granted JPS61108908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23102984A JPS61108908A (ja) 1984-10-31 1984-10-31 微小傾斜角検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23102984A JPS61108908A (ja) 1984-10-31 1984-10-31 微小傾斜角検出装置

Publications (2)

Publication Number Publication Date
JPS61108908A true JPS61108908A (ja) 1986-05-27
JPH0464408B2 JPH0464408B2 (https=) 1992-10-14

Family

ID=16917149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23102984A Granted JPS61108908A (ja) 1984-10-31 1984-10-31 微小傾斜角検出装置

Country Status (1)

Country Link
JP (1) JPS61108908A (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911360A (https=) * 1972-05-09 1974-01-31
JPS57189005A (en) * 1981-05-18 1982-11-20 Mitsubishi Electric Corp Detector for angle of inclination of plane
JPS5899712A (ja) * 1981-12-09 1983-06-14 Tokyo Optical Co Ltd 傾斜角測定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911360A (https=) * 1972-05-09 1974-01-31
JPS57189005A (en) * 1981-05-18 1982-11-20 Mitsubishi Electric Corp Detector for angle of inclination of plane
JPS5899712A (ja) * 1981-12-09 1983-06-14 Tokyo Optical Co Ltd 傾斜角測定装置

Also Published As

Publication number Publication date
JPH0464408B2 (https=) 1992-10-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees