GB2149499B - Device for contactless gauging of surface roughness - Google Patents

Device for contactless gauging of surface roughness

Info

Publication number
GB2149499B
GB2149499B GB08330092A GB8330092A GB2149499B GB 2149499 B GB2149499 B GB 2149499B GB 08330092 A GB08330092 A GB 08330092A GB 8330092 A GB8330092 A GB 8330092A GB 2149499 B GB2149499 B GB 2149499B
Authority
GB
United Kingdom
Prior art keywords
gauging
contactless
surface roughness
roughness
contactless gauging
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
GB08330092A
Other versions
GB2149499A (en
GB8330092D0 (en
Inventor
Klaus Leonhardt
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.)
INST TECH OPTIK DER UNI STUTTG
Original Assignee
INST TECH OPTIK DER UNI STUTTG
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 INST TECH OPTIK DER UNI STUTTG filed Critical INST TECH OPTIK DER UNI STUTTG
Priority to GB08330092A priority Critical patent/GB2149499B/en
Publication of GB8330092D0 publication Critical patent/GB8330092D0/en
Publication of GB2149499A publication Critical patent/GB2149499A/en
Application granted granted Critical
Publication of GB2149499B publication Critical patent/GB2149499B/en
Expired legal-status Critical Current

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
    • 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
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
GB08330092A 1983-11-11 1983-11-11 Device for contactless gauging of surface roughness Expired GB2149499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08330092A GB2149499B (en) 1983-11-11 1983-11-11 Device for contactless gauging of surface roughness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08330092A GB2149499B (en) 1983-11-11 1983-11-11 Device for contactless gauging of surface roughness

Publications (3)

Publication Number Publication Date
GB8330092D0 GB8330092D0 (en) 1983-12-21
GB2149499A GB2149499A (en) 1985-06-12
GB2149499B true GB2149499B (en) 1987-10-28

Family

ID=10551589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08330092A Expired GB2149499B (en) 1983-11-11 1983-11-11 Device for contactless gauging of surface roughness

Country Status (1)

Country Link
GB (1) GB2149499B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180641B (en) * 1985-09-26 1989-12-06 Era Tech Ltd Optical fibre end face finish assessment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305661A (en) * 1979-02-27 1981-12-15 Diffracto, Ltd. Method and apparatus for determining physical characteristics of objects and object surfaces

Also Published As

Publication number Publication date
GB2149499A (en) 1985-06-12
GB8330092D0 (en) 1983-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee