JPS5041203A - - Google Patents
Info
- Publication number
- JPS5041203A JPS5041203A JP5834574A JP5834574A JPS5041203A JP S5041203 A JPS5041203 A JP S5041203A JP 5834574 A JP5834574 A JP 5834574A JP 5834574 A JP5834574 A JP 5834574A JP S5041203 A JPS5041203 A JP S5041203A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/004—Devices for guiding or controlling the machines along a predetermined path
- E01C19/006—Devices for guiding or controlling the machines along a predetermined path by laser or ultrasound
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2463773A GB1463973A (en) | 1973-05-23 | 1973-05-23 | Optical systems for datum establishment |
| GB3323873 | 1973-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5041203A true JPS5041203A (ja) | 1975-04-15 |
Family
ID=26257215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5834574A Pending JPS5041203A (ja) | 1973-05-23 | 1974-05-23 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5041203A (ja) |
| CA (1) | CA1002744A (ja) |
| CH (1) | CH586323A5 (ja) |
| DE (1) | DE2424916C3 (ja) |
| FR (1) | FR2230803B1 (ja) |
| IT (1) | IT1012826B (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145823C2 (de) * | 1981-11-19 | 1984-04-12 | Fa. Carl Zeiss, 7920 Heidenheim | Einrichtung zur Punktbestimmung |
| FR2681886B1 (fr) * | 1991-09-30 | 1994-02-11 | Etat Francais Lab Ponts Chaussee | Procede et dispositif de mesure de l'epaisseur moyenne d'une couche de chaussee. |
| DE10303177A1 (de) * | 2003-01-27 | 2004-07-29 | Max Bögl Bauunternehmung GmbH & Co. KG | Verfahren zum Einrichten eines Fertigteiles und Vorrichtung zur Aufnahme von Messprismen |
-
1974
- 1974-05-16 CA CA200,161A patent/CA1002744A/en not_active Expired
- 1974-05-22 CH CH707374A patent/CH586323A5/xx not_active IP Right Cessation
- 1974-05-22 DE DE19742424916 patent/DE2424916C3/de not_active Expired
- 1974-05-22 FR FR7417868A patent/FR2230803B1/fr not_active Expired
- 1974-05-23 JP JP5834574A patent/JPS5041203A/ja active Pending
- 1974-05-24 IT IT2319074A patent/IT1012826B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1002744A (en) | 1977-01-04 |
| DE2424916B2 (de) | 1977-12-01 |
| FR2230803B1 (ja) | 1976-12-24 |
| CH586323A5 (ja) | 1977-03-31 |
| IT1012826B (it) | 1977-03-10 |
| AU6907474A (en) | 1975-11-20 |
| FR2230803A1 (ja) | 1974-12-20 |
| DE2424916C3 (de) | 1978-08-31 |
| DE2424916A1 (de) | 1974-12-12 |