GB1555236A - Light detection apparatus for optically examining a surface linearly scanned by a light spot - Google Patents

Light detection apparatus for optically examining a surface linearly scanned by a light spot

Info

Publication number
GB1555236A
GB1555236A GB28736/76A GB2873676A GB1555236A GB 1555236 A GB1555236 A GB 1555236A GB 28736/76 A GB28736/76 A GB 28736/76A GB 2873676 A GB2873676 A GB 2873676A GB 1555236 A GB1555236 A GB 1555236A
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
light
linearly scanned
surface linearly
optically examining
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
Application number
GB28736/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of GB1555236A publication Critical patent/GB1555236A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB28736/76A 1975-07-21 1976-07-09 Light detection apparatus for optically examining a surface linearly scanned by a light spot Expired GB1555236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2532603A DE2532603C3 (de) 1975-07-21 1975-07-21 Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels

Publications (1)

Publication Number Publication Date
GB1555236A true GB1555236A (en) 1979-11-07

Family

ID=5952079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28736/76A Expired GB1555236A (en) 1975-07-21 1976-07-09 Light detection apparatus for optically examining a surface linearly scanned by a light spot

Country Status (8)

Country Link
US (1) US4085322A (US20030199744A1-20031023-C00003.png)
JP (1) JPS5215358A (US20030199744A1-20031023-C00003.png)
CH (1) CH608099A5 (US20030199744A1-20031023-C00003.png)
DE (1) DE2532603C3 (US20030199744A1-20031023-C00003.png)
FR (1) FR2319127A1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1555236A (US20030199744A1-20031023-C00003.png)
IT (1) IT1063714B (US20030199744A1-20031023-C00003.png)
SE (1) SE430829B (US20030199744A1-20031023-C00003.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117897A (en) * 1982-03-03 1983-10-19 Sira Ltd Detecting surface defects
GB2126716A (en) * 1982-09-04 1984-03-28 Bosch Gmbh Robert Automatic checking of surfaces
GB2134250A (en) * 1980-02-19 1984-08-08 Sick Optik Elektronik Erwin Fault detection apparatus for a material web

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550815C3 (de) * 1975-11-12 1979-05-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Abtastsystem
DE2654465C3 (de) * 1976-12-01 1981-12-03 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Mischkammer in Form eines innen verspiegelten optischen Kanals
DE2700027C3 (de) * 1977-01-03 1979-09-20 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtleitstab
DE2727927C3 (de) * 1977-06-21 1980-01-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur getrennten Erfassung von Lichtstrahlen
DE2827705C3 (de) * 1978-06-23 1981-07-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Gerät zur Feststellung von Fehlern an Bahnmaterial
DE3000352C2 (de) * 1980-01-07 1986-07-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronisches Überwachungsgerät
DE3006071C2 (de) * 1980-02-19 1987-05-27 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtsammelanordnung in einer Vorrichtung zur Abtastung einer Fläche wie z.B. einer Materialbahn längs einer Geraden mittels eines Lichtstrahls
US4311357A (en) * 1980-09-08 1982-01-19 Raymus K. Payton Annular scanning light pulse system
DE3037622A1 (de) * 1980-10-04 1982-04-22 Theodor Prof. Dr.-Ing. 1000 Berlin Gast Optoelektronisches messverfahren und einrichtungen zum bestimmen der oberflaechenguete streuend reflektierender oberflaechen
DE3044314C2 (de) * 1980-11-25 1986-08-14 kabelmetal electro GmbH, 3000 Hannover Gehäuse zur Aufnahme von mit Wärme erzeugenden elektronischen Bauteilen bestückten gedruckten Schaltungen
US4620230A (en) * 1984-09-24 1986-10-28 The Boeing Company Display system
JPH0627901B2 (ja) * 1985-03-11 1994-04-13 富士写真フイルム株式会社 半導体レ−ザ光源装置
DE3800543A1 (de) * 1988-01-12 1989-07-20 Feldmuehle Ag Vorrichtung zum pruefen von sich mit hoher geschwindigkeit bewegenden bahnfoermigen flaechengebilden
US6509964B2 (en) 2001-05-15 2003-01-21 Amt Inc. Multi-beam apparatus for measuring surface quality
JP3961530B2 (ja) * 2003-05-23 2007-08-22 富士通株式会社 光学素子、光伝送ユニット及び光伝送システム
CN115930850B (zh) * 2023-02-06 2023-05-30 宜科(天津)电子有限公司 一种检测物体表面粗糙度的数据处理系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946253A (en) * 1955-10-31 1960-07-26 Jr Melville Clark Photoelectric apparatus for generating musical tones
DE1211421C2 (de) * 1963-12-12 1973-11-15 Vorrichtung zur abtastung von durchlaufendem gut
US3322032A (en) * 1965-03-26 1967-05-30 Sam L Leach Image display device
DE1962594A1 (de) * 1969-12-13 1971-06-24 Licentia Gmbh Vorrichtung zum Abtasten von bogen- oder bandfoermigem,durchlaufendem Gut
US3728548A (en) * 1971-04-01 1973-04-17 Sick Optik Elektronik Erwin Device for measuring the intensity of a scanning light beam by means of a light conducting rod
US3860814A (en) * 1971-11-15 1975-01-14 Daniel M Klang Light collecting and transmitting apparatus
US3884217A (en) * 1972-09-20 1975-05-20 Ecothermia Inc Method and apparatus for collecting solar energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134250A (en) * 1980-02-19 1984-08-08 Sick Optik Elektronik Erwin Fault detection apparatus for a material web
GB2117897A (en) * 1982-03-03 1983-10-19 Sira Ltd Detecting surface defects
GB2126716A (en) * 1982-09-04 1984-03-28 Bosch Gmbh Robert Automatic checking of surfaces

Also Published As

Publication number Publication date
DE2532603B2 (de) 1978-04-13
FR2319127B1 (US20030199744A1-20031023-C00003.png) 1980-07-18
JPS5611084B2 (US20030199744A1-20031023-C00003.png) 1981-03-12
DE2532603A1 (de) 1977-01-27
SE430829B (sv) 1983-12-12
FR2319127A1 (fr) 1977-02-18
DE2532603C3 (de) 1978-12-14
US4085322A (en) 1978-04-18
JPS5215358A (en) 1977-02-04
IT1063714B (it) 1985-02-11
CH608099A5 (US20030199744A1-20031023-C00003.png) 1978-12-15
SE7608141L (sv) 1977-01-22

Similar Documents

Publication Publication Date Title
GB1555236A (en) Light detection apparatus for optically examining a surface linearly scanned by a light spot
GB1556174A (en) Light scanning apparatus
GB1543630A (en) Optical scanning apparatus
JPS54113334A (en) Apparatus for detecting focus point position
GB2027950B (en) Light scanning apparatus
GB2065914B (en) Optical scanning apparatus having light
ZA777541B (en) Optical scanning device
GB1546246A (en) Optical apparatus for extending a light curtain
JPS5413355A (en) Optical scanning device
GB1557159A (en) Optical scanning apparatus
GB2044478B (en) Light beam scanning device
GB2011116B (en) Optical scanning device
JPS556385A (en) Light beam scanning device
JPS53143357A (en) Inspection apparatus for surface
AU504039B2 (en) Contact free measurement by optical scanning
DE3163501D1 (en) A retroreflector for beam scanning apparatus
GB2043375B (en) Method for driving a light scanning apparatus
GB2010519B (en) Optical apparatus for scanning image fields
JPS5467293A (en) Apparatus for forming contact lens
PT73561B (de) Vorrichtung zum optischen abtasten
DE2962384D1 (en) Optical device for a position detection apparatus with a self-reflecting grid
JPS5587904A (en) Scanning type optical apparatus for micromeasurement
JPS548583A (en) Apparatus for detecting defect presence on substance surface reflecting at least of part of illuminating light
GB1551046A (en) Apparatus for determining the position of a spot of light on a plane surgace
JPS542690A (en) Scanning xxray inspecting device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee