FR2339873B3 - - Google Patents

Info

Publication number
FR2339873B3
FR2339873B3 FR7702742A FR7702742A FR2339873B3 FR 2339873 B3 FR2339873 B3 FR 2339873B3 FR 7702742 A FR7702742 A FR 7702742A FR 7702742 A FR7702742 A FR 7702742A FR 2339873 B3 FR2339873 B3 FR 2339873B3
Authority
FR
France
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
Application number
FR7702742A
Other versions
FR2339873A1 (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.)
Rank Organization Ltd
Original Assignee
Rank Organization 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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2339873A1 publication Critical patent/FR2339873A1/fr
Application granted granted Critical
Publication of FR2339873B3 publication Critical patent/FR2339873B3/fr
Granted 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
    • G02B26/10—Scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
    • G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7702742A 1976-02-02 1977-02-01 Systeme optique dans lequel l'effet nuisible des reflexions internes est attenue Granted FR2339873A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4075/76A GB1567604A (en) 1976-02-02 1976-02-02 Optical system

Publications (2)

Publication Number Publication Date
FR2339873A1 FR2339873A1 (fr) 1977-08-26
FR2339873B3 true FR2339873B3 (fr) 1979-10-05

Family

ID=9770275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702742A Granted FR2339873A1 (fr) 1976-02-02 1977-02-01 Systeme optique dans lequel l'effet nuisible des reflexions internes est attenue

Country Status (5)

Country Link
US (1) US4234240A (fr)
DE (1) DE2704359A1 (fr)
FR (1) FR2339873A1 (fr)
GB (1) GB1567604A (fr)
NL (1) NL7701121A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397520A (en) * 1980-03-05 1983-08-09 Barr & Stroud Limited Afocal refractor telescopes
BE887757A (fr) * 1980-03-05 1981-07-01 Barr & Stroud Ltd Systeme pour objectifs de lunettes
FR2526961A1 (fr) * 1982-05-14 1983-11-18 Cilas Alcatel Dispositif pour connecter un generateur de rayonnement optique et un guide d'onde optique
CH668322A5 (de) * 1985-07-24 1988-12-15 Zumbach Electronic Ag Vorrichtung mit einem telezentrischen, f-theta-korrigierten objektiv fuer kontaktloses messen und verwendung dieser vorrichtung.
DE3625128A1 (de) * 1986-07-25 1988-02-04 Zeiss Carl Fa Vario-objektiv fuer infrarot
DE68912008T2 (de) * 1988-07-15 1994-07-21 Philips Nv Optische Abtastvorrichtung.
GB2221323A (en) * 1988-07-30 1990-01-31 Marconi Gec Ltd Thermal Imager
US6084718A (en) * 1998-03-23 2000-07-04 Trw Inc. Method and apparatus for high energy propagation back focus control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492461A (en) * 1941-07-07 1949-12-27 Optische Ind De Oude Delft Nv Corrected schmidt type optical system
US2738700A (en) * 1949-06-20 1956-03-20 Northrop Aircraft Inc Glare-stopped optical system
US3706484A (en) * 1970-04-23 1972-12-19 Fuji Photo Optical Co Ltd Optical system for mechanically scanning with a rotating polyhedral reflector
US3829192A (en) * 1971-05-28 1974-08-13 Hughes Aircraft Co Receive and display optical raster scan generator
FR2180736B1 (fr) * 1972-04-15 1977-04-29 Elektro Optik Gmbh & Co Kg
US3825315A (en) * 1973-01-29 1974-07-23 R Altman Zoom lens optical system for infrared wavelengths
US4029389A (en) * 1975-07-26 1977-06-14 Barr And Stroud Limited Radiation scanning system

Also Published As

Publication number Publication date
DE2704359A1 (de) 1977-08-04
GB1567604A (en) 1980-05-21
US4234240A (en) 1980-11-18
NL7701121A (nl) 1977-08-04
FR2339873A1 (fr) 1977-08-26

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