FI44718C - Ohitsekulkevien esineiden valosähköiseen ulottuvuusmittaukseen tarkoit ettu laite. - Google Patents

Ohitsekulkevien esineiden valosähköiseen ulottuvuusmittaukseen tarkoit ettu laite.

Info

Publication number
FI44718C
FI44718C FI683429A FI342968A FI44718C FI 44718 C FI44718 C FI 44718C FI 683429 A FI683429 A FI 683429A FI 342968 A FI342968 A FI 342968A FI 44718 C FI44718 C FI 44718C
Authority
FI
Finland
Prior art keywords
photoelectronic
passers
targets
dimensional measurement
dimensional
Prior art date
Application number
FI683429A
Other languages
English (en)
Swedish (sv)
Other versions
FI44718B (fi
Inventor
Bostroem Lars-Aake
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI44718B publication Critical patent/FI44718B/fi
Application granted granted Critical
Publication of FI44718C publication Critical patent/FI44718C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0035—Measuring of dimensions of trees

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FI683429A 1967-12-07 1968-11-29 Ohitsekulkevien esineiden valosähköiseen ulottuvuusmittaukseen tarkoit ettu laite. FI44718C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16806/67A SE321098B (fi) 1967-12-07 1967-12-07

Publications (2)

Publication Number Publication Date
FI44718B FI44718B (fi) 1971-08-31
FI44718C true FI44718C (fi) 1971-12-10

Family

ID=20302792

Family Applications (1)

Application Number Title Priority Date Filing Date
FI683429A FI44718C (fi) 1967-12-07 1968-11-29 Ohitsekulkevien esineiden valosähköiseen ulottuvuusmittaukseen tarkoit ettu laite.

Country Status (4)

Country Link
US (1) US3615139A (fi)
FI (1) FI44718C (fi)
NO (1) NO121810B (fi)
SE (1) SE321098B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347777A (en) * 1970-12-12 1974-02-27 Sick Optik Elektronik Erwin Photoelectric length measuring apparatus
GB1584452A (en) * 1977-01-25 1981-02-11 Schumag Gmbh Optical scanners
US4465937A (en) * 1981-10-22 1984-08-14 Forbes James A Apparatus for optically scanning an object
US4849643A (en) * 1987-09-18 1989-07-18 Eaton Leonard Technologies Optical probe with overlapping detection fields
US5008555A (en) * 1988-04-08 1991-04-16 Eaton Leonard Technologies, Inc. Optical probe with overlapping detection fields

Also Published As

Publication number Publication date
FI44718B (fi) 1971-08-31
SE321098B (fi) 1970-02-23
US3615139A (en) 1971-10-26
NO121810B (fi) 1971-04-13

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