NO121810B - - Google Patents
Download PDFInfo
- Publication number
- NO121810B NO121810B NO4866/68A NO486668A NO121810B NO 121810 B NO121810 B NO 121810B NO 4866/68 A NO4866/68 A NO 4866/68A NO 486668 A NO486668 A NO 486668A NO 121810 B NO121810 B NO 121810B
- Authority
- NO
- Norway
- Prior art keywords
- light beam
- photocell
- wheel
- pulse generator
- axle
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 8
- 210000000056 organ Anatomy 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16806/67A SE321098B (de) | 1967-12-07 | 1967-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO121810B true NO121810B (de) | 1971-04-13 |
Family
ID=20302792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO4866/68A NO121810B (de) | 1967-12-07 | 1968-12-04 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3615139A (de) |
FI (1) | FI44718C (de) |
NO (1) | NO121810B (de) |
SE (1) | SE321098B (de) |
Families Citing this family (5)
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 |
-
1967
- 1967-12-07 SE SE16806/67A patent/SE321098B/xx unknown
-
1968
- 1968-11-29 FI FI683429A patent/FI44718C/fi active
- 1968-12-04 US US781026A patent/US3615139A/en not_active Expired - Lifetime
- 1968-12-04 NO NO4866/68A patent/NO121810B/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI44718B (de) | 1971-08-31 |
FI44718C (fi) | 1971-12-10 |
US3615139A (en) | 1971-10-26 |
SE321098B (de) | 1970-02-23 |
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