FR2699691B1 - Projection apparatus for forming, on a work surface, a pattern of luminous dots constituting markers, and method of executing patterns for such apparatus. - Google Patents
Projection apparatus for forming, on a work surface, a pattern of luminous dots constituting markers, and method of executing patterns for such apparatus.Info
- Publication number
- FR2699691B1 FR2699691B1 FR9215604A FR9215604A FR2699691B1 FR 2699691 B1 FR2699691 B1 FR 2699691B1 FR 9215604 A FR9215604 A FR 9215604A FR 9215604 A FR9215604 A FR 9215604A FR 2699691 B1 FR2699691 B1 FR 2699691B1
- Authority
- FR
- France
- Prior art keywords
- pattern
- forming
- work surface
- dots constituting
- luminous dots
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
- E04F21/1877—Leveling devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215604A FR2699691B1 (en) | 1992-12-23 | 1992-12-23 | Projection apparatus for forming, on a work surface, a pattern of luminous dots constituting markers, and method of executing patterns for such apparatus. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215604A FR2699691B1 (en) | 1992-12-23 | 1992-12-23 | Projection apparatus for forming, on a work surface, a pattern of luminous dots constituting markers, and method of executing patterns for such apparatus. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2699691A1 FR2699691A1 (en) | 1994-06-24 |
FR2699691B1 true FR2699691B1 (en) | 1995-03-03 |
Family
ID=9437027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9215604A Expired - Fee Related FR2699691B1 (en) | 1992-12-23 | 1992-12-23 | Projection apparatus for forming, on a work surface, a pattern of luminous dots constituting markers, and method of executing patterns for such apparatus. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2699691B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017222A1 (en) * | 1994-12-01 | 1996-06-06 | Hilti Aktiengesellschaft | Method and device for the light-optical measurement of assembly surfaces |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH503260A (en) * | 1969-02-14 | 1971-02-15 | Pulfer Ag | Method for measuring alignment using a laser beam and device for carrying out the method |
US3964824A (en) * | 1974-10-03 | 1976-06-22 | Dixon Robert L | Light transmitter |
US4338031A (en) * | 1980-04-04 | 1982-07-06 | Grumman Aerospace Corporation | Laser grade, elevation, curve surveying system |
DE3519527A1 (en) * | 1985-05-31 | 1986-12-04 | Wolfgang Dipl.-Ing. 8700 Würzburg Krumbholz | METHOD AND DEVICE FOR MEASURING AND CONTROLING THE DRIVE IN TUNNELS BY MEANS OF A COMPUTER-CONTROLLED LASER |
JPH068733B2 (en) * | 1990-07-05 | 1994-02-02 | 佐藤工業株式会社 | Laser positioner and fixed point marking method using the same |
US5146293A (en) * | 1991-05-13 | 1992-09-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Phase-stepping fiber-optic projected fringe system for surface topography measurements |
-
1992
- 1992-12-23 FR FR9215604A patent/FR2699691B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2699691A1 (en) | 1994-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |