AU2349695A - Improved mirror of variable power - Google Patents

Improved mirror of variable power

Info

Publication number
AU2349695A
AU2349695A AU23496/95A AU2349695A AU2349695A AU 2349695 A AU2349695 A AU 2349695A AU 23496/95 A AU23496/95 A AU 23496/95A AU 2349695 A AU2349695 A AU 2349695A AU 2349695 A AU2349695 A AU 2349695A
Authority
AU
Australia
Prior art keywords
variable power
improved mirror
mirror
improved
variable
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.)
Abandoned
Application number
AU23496/95A
Inventor
Paul Alfred Ellsmore
Joshua David Silver
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.)
OXFORD LENSATS Ltd
Original Assignee
OXFORD LENSATS Ltd
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 OXFORD LENSATS Ltd filed Critical OXFORD LENSATS Ltd
Publication of AU2349695A publication Critical patent/AU2349695A/en
Abandoned 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
    • G02B26/0816—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 reflecting elements
    • G02B26/0825—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 reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AU23496/95A 1994-05-04 1995-05-02 Improved mirror of variable power Abandoned AU2349695A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9408858A GB2289546A (en) 1994-05-04 1994-05-04 Variable power mirror with vent
GB9408858 1994-05-04
PCT/GB1995/001006 WO1995030920A2 (en) 1994-05-04 1995-05-02 Improved mirror of variable power

Publications (1)

Publication Number Publication Date
AU2349695A true AU2349695A (en) 1995-11-29

Family

ID=10754558

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23496/95A Abandoned AU2349695A (en) 1994-05-04 1995-05-02 Improved mirror of variable power

Country Status (3)

Country Link
AU (1) AU2349695A (en)
GB (1) GB2289546A (en)
WO (1) WO1995030920A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832343A1 (en) * 1998-07-19 2000-02-03 Bea Martin Mounting arrangement for thin controllably deformable plate, especially mirror, as reflection device for laser beams
DE102005018511A1 (en) * 2005-04-20 2006-11-02 Albert-Ludwigs-Universität Freiburg Micromirror device, e.g. for micro-optical bank, has micromirror connected with translucent elastomer membrane, where mirror is pressure actuated and angle or translational position of mirror is varied

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952189A (en) * 1955-12-15 1960-09-13 Pajes Wolf Szmul Curved reflector
US3521943A (en) * 1966-09-30 1970-07-28 Herman F Kelderman Apparatus for generating aspheric reflecting surfaces useful for correcting spherical aberration
CH498405A (en) * 1968-10-30 1970-10-31 Schweiger & Schweizer Ag Cosmetic mirror with adjustable focal length
US3610738A (en) * 1969-09-29 1971-10-05 Arvin Ind Inc Adjustable magnifying mirror
US3623793A (en) * 1970-03-02 1971-11-30 Arvin Ind Inc Adjustable magnifying mirror
US3832039A (en) * 1973-04-13 1974-08-27 Select A Size Ltd Mirror having variable convex lower portion
US4128310A (en) * 1975-10-14 1978-12-05 John Miller Zoom mirror
US4179193A (en) * 1978-04-10 1979-12-18 The Boeing Company Focusing reflector
US4190327A (en) * 1978-10-16 1980-02-26 The United States Of America As Represented By The Secretary Of The Navy Deformable liquid mirror
GB2183059B (en) * 1985-11-05 1989-09-27 Michel Treisman Suspension system for a flexible optical membrane
US4934803A (en) * 1989-10-12 1990-06-19 Litton Systems, Inc. Differential pressure deformable mirror
US5210654A (en) * 1991-10-31 1993-05-11 Lajet, S.A. Rapid defocusing system for electromagnetic radiation reflective concentrator

Also Published As

Publication number Publication date
WO1995030920A2 (en) 1995-11-16
GB9408858D0 (en) 1994-06-22
GB2289546A (en) 1995-11-22
WO1995030920A3 (en) 1995-12-07

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