FR2678742B1 - Systeme optique a miroirs de revolution sans obturation centrale. - Google Patents

Systeme optique a miroirs de revolution sans obturation centrale.

Info

Publication number
FR2678742B1
FR2678742B1 FR9108386A FR9108386A FR2678742B1 FR 2678742 B1 FR2678742 B1 FR 2678742B1 FR 9108386 A FR9108386 A FR 9108386A FR 9108386 A FR9108386 A FR 9108386A FR 2678742 B1 FR2678742 B1 FR 2678742B1
Authority
FR
France
Prior art keywords
mirrors
revolution
optical system
central shutter
shutter
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
FR9108386A
Other languages
English (en)
Other versions
FR2678742A1 (fr
Inventor
Edgard Hugues
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 FR9108386A priority Critical patent/FR2678742B1/fr
Publication of FR2678742A1 publication Critical patent/FR2678742A1/fr
Application granted granted Critical
Publication of FR2678742B1 publication Critical patent/FR2678742B1/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
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/06—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors having a focussing action, e.g. parabolic mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
FR9108386A 1991-07-04 1991-07-04 Systeme optique a miroirs de revolution sans obturation centrale. Expired - Fee Related FR2678742B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9108386A FR2678742B1 (fr) 1991-07-04 1991-07-04 Systeme optique a miroirs de revolution sans obturation centrale.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9108386A FR2678742B1 (fr) 1991-07-04 1991-07-04 Systeme optique a miroirs de revolution sans obturation centrale.

Publications (2)

Publication Number Publication Date
FR2678742A1 FR2678742A1 (fr) 1993-01-08
FR2678742B1 true FR2678742B1 (fr) 1994-10-07

Family

ID=9414717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9108386A Expired - Fee Related FR2678742B1 (fr) 1991-07-04 1991-07-04 Systeme optique a miroirs de revolution sans obturation centrale.

Country Status (1)

Country Link
FR (1) FR2678742B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081526A3 (fr) * 1999-09-02 2002-06-19 Carl Zeiss Système afocal à quatre miroirs pour télécommunications optiques
US8714760B2 (en) 2012-06-13 2014-05-06 Raytheon Company All reflective real pupil telecentric imager
EP3588165A1 (fr) 2018-06-27 2020-01-01 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Système de télescope de pointage afocal in situ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226501A (en) * 1978-10-12 1980-10-07 The Perkin-Elmer Corporation Four mirror unobscurred anastigmatic telescope with all spherical surfaces
JPS6093410A (ja) * 1983-10-27 1985-05-25 Canon Inc 反射光学系
US4834517A (en) * 1987-01-13 1989-05-30 Hughes Aircraft Company Method and apparatus for receiving optical signals

Also Published As

Publication number Publication date
FR2678742A1 (fr) 1993-01-08

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20080331