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GB8913039D0 - Opto-electronic scale reading apparatus - Google Patents

Opto-electronic scale reading apparatus

Info

Publication number
GB8913039D0
GB8913039D0 GB898913039A GB8913039A GB8913039D0 GB 8913039 D0 GB8913039 D0 GB 8913039D0 GB 898913039 A GB898913039 A GB 898913039A GB 8913039 A GB8913039 A GB 8913039A GB 8913039 D0 GB8913039 D0 GB 8913039D0
Authority
GB
United Kingdom
Prior art keywords
opto
reading apparatus
electronic scale
scale reading
electronic
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
GB898913039A
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.)
Renishaw PLC
Original Assignee
Renishaw 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 Renishaw PLC filed Critical Renishaw PLC
Priority to GB898913039A priority Critical patent/GB8913039D0/en
Publication of GB8913039D0 publication Critical patent/GB8913039D0/en
Priority to US07/531,402 priority patent/US5064290A/en
Priority to PCT/GB1990/000566 priority patent/WO1990013006A1/en
Priority to EP19900906323 priority patent/EP0428641A1/en
Priority to JP2506349A priority patent/JPH03505633A/en
Pending legal-status Critical Current

Links

GB898913039A 1987-12-12 1989-06-07 Opto-electronic scale reading apparatus Pending GB8913039D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB898913039A GB8913039D0 (en) 1989-06-07 1989-06-07 Opto-electronic scale reading apparatus
US07/531,402 US5064290A (en) 1987-12-12 1990-04-12 Opto-electronic scale-reading apparatus wherein phase-separated secondary orders of diffraction are generated
PCT/GB1990/000566 WO1990013006A1 (en) 1989-04-15 1990-04-12 Opto-electronic scale-reading apparatus
EP19900906323 EP0428641A1 (en) 1989-04-15 1990-04-12 Opto-electronic scale-reading apparatus
JP2506349A JPH03505633A (en) 1989-04-15 1990-04-12 Photoelectric scale reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898913039A GB8913039D0 (en) 1989-06-07 1989-06-07 Opto-electronic scale reading apparatus

Publications (1)

Publication Number Publication Date
GB8913039D0 true GB8913039D0 (en) 1989-07-26

Family

ID=10658006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898913039A Pending GB8913039D0 (en) 1987-12-12 1989-06-07 Opto-electronic scale reading apparatus

Country Status (1)

Country Link
GB (1) GB8913039D0 (en)

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