ITVI930044A0 - Goniometro per la misura di angoli con almeno un emettitore di raggi laser - Google Patents

Goniometro per la misura di angoli con almeno un emettitore di raggi laser

Info

Publication number
ITVI930044A0
ITVI930044A0 ITVI930044A ITVI930044A ITVI930044A0 IT VI930044 A0 ITVI930044 A0 IT VI930044A0 IT VI930044 A ITVI930044 A IT VI930044A IT VI930044 A ITVI930044 A IT VI930044A IT VI930044 A0 ITVI930044 A0 IT VI930044A0
Authority
IT
Italy
Prior art keywords
protractor
laser beam
angle measurement
beam emitter
emitter
Prior art date
Application number
ITVI930044A
Other languages
English (en)
Inventor
Bozzo Mario Doriguzzi
Original Assignee
Bozzo Mario Doriguzzi
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 Bozzo Mario Doriguzzi filed Critical Bozzo Mario Doriguzzi
Priority to ITVI930044A priority Critical patent/IT1270911B/it
Publication of ITVI930044A0 publication Critical patent/ITVI930044A0/it
Priority to EP94200720A priority patent/EP0617258A1/fr
Publication of ITVI930044A1 publication Critical patent/ITVI930044A1/it
Application granted granted Critical
Publication of IT1270911B publication Critical patent/IT1270911B/it

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
    • G01C15/008—Active optical surveying means combined with inclination sensor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
ITVI930044A 1993-03-24 1993-03-24 Goniometro per la misura di angoli con almeno un emettitore di raggi laser IT1270911B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITVI930044A IT1270911B (it) 1993-03-24 1993-03-24 Goniometro per la misura di angoli con almeno un emettitore di raggi laser
EP94200720A EP0617258A1 (fr) 1993-03-24 1994-03-21 Goniomètre portatif du type à deux bras pivotants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI930044A IT1270911B (it) 1993-03-24 1993-03-24 Goniometro per la misura di angoli con almeno un emettitore di raggi laser

Publications (3)

Publication Number Publication Date
ITVI930044A0 true ITVI930044A0 (it) 1993-03-24
ITVI930044A1 ITVI930044A1 (it) 1994-09-24
IT1270911B IT1270911B (it) 1997-05-13

Family

ID=11425155

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI930044A IT1270911B (it) 1993-03-24 1993-03-24 Goniometro per la misura di angoli con almeno un emettitore di raggi laser

Country Status (2)

Country Link
EP (1) EP0617258A1 (it)
IT (1) IT1270911B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1852678B1 (en) † 1996-09-10 2008-11-05 BLACK & DECKER INC. Laser light referencing tool
GB2319084A (en) * 1996-11-05 1998-05-13 Clive David Dibben Laser extended spirit level
IT1292923B1 (it) 1997-05-15 1999-02-11 Massimo Moretti Filo laser a livello.
EP0922932A1 (fr) * 1997-12-09 1999-06-16 Long Distance (S.à.r.l.) Dispositif de niveau.
US7430810B2 (en) * 2004-08-18 2008-10-07 Black & Decker Inc. Laser square protractor kit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858984A (en) * 1973-06-08 1975-01-07 Apl Enterprises Inc Optical plumb leveler
US4183667A (en) * 1977-09-21 1980-01-15 Denton Howard M Light-ray indicator
DE8907079U1 (de) * 1989-06-09 1989-11-16 Otto, Hans-Ulrich, 4750 Unna Wasserwaage
SE9101525L (sv) * 1991-05-21 1993-01-11 Laser Level Sweden Ab Vattenpass

Also Published As

Publication number Publication date
EP0617258A1 (fr) 1994-09-28
IT1270911B (it) 1997-05-13
ITVI930044A1 (it) 1994-09-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331