JPH047806B2 - - Google Patents

Info

Publication number
JPH047806B2
JPH047806B2 JP59073011A JP7301184A JPH047806B2 JP H047806 B2 JPH047806 B2 JP H047806B2 JP 59073011 A JP59073011 A JP 59073011A JP 7301184 A JP7301184 A JP 7301184A JP H047806 B2 JPH047806 B2 JP H047806B2
Authority
JP
Japan
Prior art keywords
light spot
projector
virtual plane
point
axis
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 - Lifetime
Application number
JP59073011A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60218016A (ja
Inventor
Mikio Takano
Masayuki Miura
Shozo Aoki
Satoru Miura
Akitatsu Kikuchi
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP7301184A priority Critical patent/JPS60218016A/ja
Publication of JPS60218016A publication Critical patent/JPS60218016A/ja
Publication of JPH047806B2 publication Critical patent/JPH047806B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/06—Tracing profiles of cavities, e.g. tunnels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP7301184A 1984-04-13 1984-04-13 掘削面形状の計測装置 Granted JPS60218016A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7301184A JPS60218016A (ja) 1984-04-13 1984-04-13 掘削面形状の計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7301184A JPS60218016A (ja) 1984-04-13 1984-04-13 掘削面形状の計測装置

Publications (2)

Publication Number Publication Date
JPS60218016A JPS60218016A (ja) 1985-10-31
JPH047806B2 true JPH047806B2 (ko) 1992-02-13

Family

ID=13505968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7301184A Granted JPS60218016A (ja) 1984-04-13 1984-04-13 掘削面形状の計測装置

Country Status (1)

Country Link
JP (1) JPS60218016A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147101A (ja) * 1984-12-21 1986-07-04 Machida Seisakusho:Kk 対象物の面形状および距離の測定方法
JPS6260075A (ja) * 1985-09-10 1987-03-16 Hitachi Ltd 形状認識装置
JPH0789058B2 (ja) * 1986-06-11 1995-09-27 キヤノン株式会社 距離測定装置
JPH0789057B2 (ja) * 1986-06-11 1995-09-27 キヤノン株式会社 距離測定装置
JPH0772690B2 (ja) * 1987-01-22 1995-08-02 清水建設株式会社 地中掘削機の偏位計測システム
JP5730079B2 (ja) * 2011-03-04 2015-06-03 鹿島建設株式会社 トンネル施工情報投影方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110553A (en) * 1977-03-08 1978-09-27 Sony Corp Measurement apparatus of gradients of curved faces
JPS5811803A (ja) * 1981-07-15 1983-01-22 Hitachi Ltd 膜厚測定方法およびその装置
JPS5875531A (ja) * 1981-10-28 1983-05-07 株式会社トプコン 曲率測定装置
JPS5877609A (ja) * 1981-11-02 1983-05-11 Hitachi Ltd 形状検出装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110553A (en) * 1977-03-08 1978-09-27 Sony Corp Measurement apparatus of gradients of curved faces
JPS5811803A (ja) * 1981-07-15 1983-01-22 Hitachi Ltd 膜厚測定方法およびその装置
JPS5875531A (ja) * 1981-10-28 1983-05-07 株式会社トプコン 曲率測定装置
JPS5877609A (ja) * 1981-11-02 1983-05-11 Hitachi Ltd 形状検出装置

Also Published As

Publication number Publication date
JPS60218016A (ja) 1985-10-31

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Legal Events

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