JPS51151572A - Equipment to measure a central point of a road surface - Google Patents

Equipment to measure a central point of a road surface

Info

Publication number
JPS51151572A
JPS51151572A JP50075035A JP7503575A JPS51151572A JP S51151572 A JPS51151572 A JP S51151572A JP 50075035 A JP50075035 A JP 50075035A JP 7503575 A JP7503575 A JP 7503575A JP S51151572 A JPS51151572 A JP S51151572A
Authority
JP
Japan
Prior art keywords
central point
equipment
measure
road surface
handcart
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
JP50075035A
Other languages
Japanese (ja)
Inventor
Yuko Yamazaki
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.)
TOUYOU NAINENKI KOUGIYOUSHIYA KK
TOYO NAINENKI KOGYOSHA KK
TOYO NAINENKI KOUGIYOUSHIYA KK
Original Assignee
TOUYOU NAINENKI KOUGIYOUSHIYA KK
TOYO NAINENKI KOGYOSHA KK
TOYO NAINENKI KOUGIYOUSHIYA KK
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 TOUYOU NAINENKI KOUGIYOUSHIYA KK, TOYO NAINENKI KOGYOSHA KK, TOYO NAINENKI KOUGIYOUSHIYA KK filed Critical TOUYOU NAINENKI KOUGIYOUSHIYA KK
Priority to JP50075035A priority Critical patent/JPS51151572A/en
Publication of JPS51151572A publication Critical patent/JPS51151572A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: An accurate and safe measurement equipment, which is made to obtain a central point by the agreement of both images of road ends which are projected by two television cameras set on a handcart, and which is utilized on curved roads and does not require skill.
COPYRIGHT: (C)1976,JPO&Japio
JP50075035A 1975-06-21 1975-06-21 Equipment to measure a central point of a road surface Pending JPS51151572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075035A JPS51151572A (en) 1975-06-21 1975-06-21 Equipment to measure a central point of a road surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075035A JPS51151572A (en) 1975-06-21 1975-06-21 Equipment to measure a central point of a road surface

Publications (1)

Publication Number Publication Date
JPS51151572A true JPS51151572A (en) 1976-12-27

Family

ID=13564526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075035A Pending JPS51151572A (en) 1975-06-21 1975-06-21 Equipment to measure a central point of a road surface

Country Status (1)

Country Link
JP (1) JPS51151572A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9960116B2 (en) 2008-09-25 2018-05-01 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924940B1 (en) * 1970-03-04 1974-06-26
JPS49139643U (en) * 1973-03-23 1974-12-02
JPS49142347U (en) * 1973-03-31 1974-12-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924940B1 (en) * 1970-03-04 1974-06-26
JPS49139643U (en) * 1973-03-23 1974-12-02
JPS49142347U (en) * 1973-03-31 1974-12-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9960116B2 (en) 2008-09-25 2018-05-01 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof

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