GB8923994D0 - Optical transducers - Google Patents

Optical transducers

Info

Publication number
GB8923994D0
GB8923994D0 GB898923994A GB8923994A GB8923994D0 GB 8923994 D0 GB8923994 D0 GB 8923994D0 GB 898923994 A GB898923994 A GB 898923994A GB 8923994 A GB8923994 A GB 8923994A GB 8923994 D0 GB8923994 D0 GB 8923994D0
Authority
GB
United Kingdom
Prior art keywords
optical transducers
transducers
optical
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.)
Pending
Application number
GB898923994A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB898923994A priority Critical patent/GB8923994D0/en
Publication of GB8923994D0 publication Critical patent/GB8923994D0/en
Priority to GB9021845A priority patent/GB2238114A/en
Priority to FR9012868A priority patent/FR2653552A1/fr
Pending legal-status Critical Current

Links

GB898923994A 1989-10-25 1989-10-25 Optical transducers Pending GB8923994D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB898923994A GB8923994D0 (en) 1989-10-25 1989-10-25 Optical transducers
GB9021845A GB2238114A (en) 1989-10-25 1990-10-08 Optical displacement transducer
FR9012868A FR2653552A1 (fr) 1989-10-25 1990-10-15 Transducteur optique avec codage spectral de la surface reflechissante a tete monobloc et composants holographiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898923994A GB8923994D0 (en) 1989-10-25 1989-10-25 Optical transducers

Publications (1)

Publication Number Publication Date
GB8923994D0 true GB8923994D0 (en) 1989-12-13

Family

ID=10665125

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898923994A Pending GB8923994D0 (en) 1989-10-25 1989-10-25 Optical transducers
GB9021845A Withdrawn GB2238114A (en) 1989-10-25 1990-10-08 Optical displacement transducer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9021845A Withdrawn GB2238114A (en) 1989-10-25 1990-10-08 Optical displacement transducer

Country Status (2)

Country Link
FR (1) FR2653552A1 (fr)
GB (2) GB8923994D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69216327T2 (de) * 1991-09-09 1997-04-24 Tokai Rika Co Ltd Positionsdetektionsapparat
EP1103791B1 (fr) * 1999-11-18 2007-12-12 Baumer Holding AG Dispositif optique de mesure de positions angulaires ou longitudinales
EP1209448A1 (fr) * 2000-11-23 2002-05-29 Abb Research Ltd. Codeur optique angulaire ou linéaire
DE102006046131B4 (de) * 2006-09-28 2020-06-25 X-Fab Semiconductor Foundries Ag Verfahren zur Herstellung einer optischen Schnittstelle für integrierte Optikanwendungen
AT520302B1 (de) * 2017-09-19 2019-03-15 Ing Guenther Neunteufel Verfahren zur Ermittlung der örtlichen Verschiebung eines Objektes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55126833A (en) * 1979-03-26 1980-10-01 Ritsuo Hasumi Hologram type thin-film spectroscope
CH663466A5 (fr) * 1983-09-12 1987-12-15 Battelle Memorial Institute Procede et dispositif pour determiner la position d'un objet par rapport a une reference.
US4740688A (en) * 1986-03-20 1988-04-26 Smiths Industries Public Limited Company Optical transducers with wavelength coding

Also Published As

Publication number Publication date
GB9021845D0 (en) 1990-11-21
GB2238114A (en) 1991-05-22
FR2653552A1 (fr) 1991-04-26

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