GB2337339B - Beam deflector with three prisms - Google Patents

Beam deflector with three prisms

Info

Publication number
GB2337339B
GB2337339B GB9920955A GB9920955A GB2337339B GB 2337339 B GB2337339 B GB 2337339B GB 9920955 A GB9920955 A GB 9920955A GB 9920955 A GB9920955 A GB 9920955A GB 2337339 B GB2337339 B GB 2337339B
Authority
GB
United Kingdom
Prior art keywords
prisms
beam deflector
deflector
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 - Lifetime
Application number
GB9920955A
Other versions
GB2337339A (en
GB9920955D0 (en
Inventor
Mark Adrian Vincent Chapman
Tingdi Liao
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
Priority claimed from GBGB9801197.6A external-priority patent/GB9801197D0/en
Priority claimed from GBGB9801292.5A external-priority patent/GB9801292D0/en
Application filed by Renishaw PLC filed Critical Renishaw PLC
Priority to GB9920955A priority Critical patent/GB2337339B/en
Priority claimed from PCT/GB1999/000048 external-priority patent/WO1999038045A1/en
Publication of GB9920955D0 publication Critical patent/GB9920955D0/en
Publication of GB2337339A publication Critical patent/GB2337339A/en
Application granted granted Critical
Publication of GB2337339B publication Critical patent/GB2337339B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
GB9920955A 1998-01-21 1999-01-21 Beam deflector with three prisms Expired - Lifetime GB2337339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9920955A GB2337339B (en) 1998-01-21 1999-01-21 Beam deflector with three prisms

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9801197.6A GB9801197D0 (en) 1998-01-21 1998-01-21 Beam deflector
GBGB9801292.5A GB9801292D0 (en) 1998-01-22 1998-01-22 Beam deflector
PCT/GB1999/000048 WO1999038045A1 (en) 1998-01-21 1999-01-21 Beam deflector
GB9920955A GB2337339B (en) 1998-01-21 1999-01-21 Beam deflector with three prisms

Publications (3)

Publication Number Publication Date
GB9920955D0 GB9920955D0 (en) 1999-11-10
GB2337339A GB2337339A (en) 1999-11-17
GB2337339B true GB2337339B (en) 2002-04-03

Family

ID=27269179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9920955A Expired - Lifetime GB2337339B (en) 1998-01-21 1999-01-21 Beam deflector with three prisms

Country Status (1)

Country Link
GB (1) GB2337339B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260818B (en) * 1965-03-27 1968-02-08 Zeiss Carl Fa Prism system with continuously changing prismatic deflection
GB2200223A (en) * 1986-01-31 1988-07-27 Ferranti Plc Apparatus for controlling the direction of a beam of optical radiation
US4850686A (en) * 1987-02-06 1989-07-25 Asahi Kogaku Kogyo K.K. Apparatus for adjusting light beam direction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260818B (en) * 1965-03-27 1968-02-08 Zeiss Carl Fa Prism system with continuously changing prismatic deflection
GB2200223A (en) * 1986-01-31 1988-07-27 Ferranti Plc Apparatus for controlling the direction of a beam of optical radiation
US4850686A (en) * 1987-02-06 1989-07-25 Asahi Kogaku Kogyo K.K. Apparatus for adjusting light beam direction

Also Published As

Publication number Publication date
GB2337339A (en) 1999-11-17
GB9920955D0 (en) 1999-11-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190120