FR2745916B1 - Telescope - Google Patents

Telescope

Info

Publication number
FR2745916B1
FR2745916B1 FR9603027A FR9603027A FR2745916B1 FR 2745916 B1 FR2745916 B1 FR 2745916B1 FR 9603027 A FR9603027 A FR 9603027A FR 9603027 A FR9603027 A FR 9603027A FR 2745916 B1 FR2745916 B1 FR 2745916B1
Authority
FR
France
Prior art keywords
telescope
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 - Fee Related
Application number
FR9603027A
Other languages
English (en)
Other versions
FR2745916A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9603027A priority Critical patent/FR2745916B1/fr
Priority to PCT/FR1997/000189 priority patent/WO1997028469A1/fr
Priority to EP97902413A priority patent/EP1012637A1/fr
Priority to US09/117,194 priority patent/US6676262B1/en
Publication of FR2745916A1 publication Critical patent/FR2745916A1/fr
Application granted granted Critical
Publication of FR2745916B1 publication Critical patent/FR2745916B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR9603027A 1996-01-31 1996-03-11 Telescope Expired - Fee Related FR2745916B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9603027A FR2745916B1 (fr) 1996-03-11 1996-03-11 Telescope
PCT/FR1997/000189 WO1997028469A1 (fr) 1996-01-31 1997-01-31 Telescope perfectionne
EP97902413A EP1012637A1 (fr) 1996-01-31 1997-01-31 Telescope perfectionne
US09/117,194 US6676262B1 (en) 1996-01-31 1997-01-31 Telescope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9603027A FR2745916B1 (fr) 1996-03-11 1996-03-11 Telescope

Publications (2)

Publication Number Publication Date
FR2745916A1 FR2745916A1 (fr) 1997-09-12
FR2745916B1 true FR2745916B1 (fr) 1998-04-30

Family

ID=9490051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603027A Expired - Fee Related FR2745916B1 (fr) 1996-01-31 1996-03-11 Telescope

Country Status (1)

Country Link
FR (1) FR2745916B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1126300B1 (fr) * 1999-03-10 2008-10-15 Mitsubishi Heavy Industries, Ltd. Telescope a reflecteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093351A (en) * 1976-03-15 1978-06-06 Perkins Charles W Controlled flexible membrane reflector
GB2182783A (en) * 1985-10-23 1987-05-20 David Theodore Nels Williamson Improvements to thin film mirrors
IT1216398B (it) * 1986-07-03 1990-02-28 Ugo Licinio Correttore elettronico dei difetti di curvatura sull'immagibe, per telescopi forniti di elementi cataottrici leggeri grande diametro, da usare anche in orbita.
US5307082A (en) * 1992-10-28 1994-04-26 North Carolina State University Electrostatically shaped membranes

Also Published As

Publication number Publication date
FR2745916A1 (fr) 1997-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20151130