BE813164A - Dispositif optique projecteur optimise a miroir conoide ou pyramidoide - Google Patents

Dispositif optique projecteur optimise a miroir conoide ou pyramidoide

Info

Publication number
BE813164A
BE813164A BE2053521A BE2053521A BE813164A BE 813164 A BE813164 A BE 813164A BE 2053521 A BE2053521 A BE 2053521A BE 2053521 A BE2053521 A BE 2053521A BE 813164 A BE813164 A BE 813164A
Authority
BE
Belgium
Prior art keywords
pyramidoid
conoid
optimized
mirror
optical device
Prior art date
Application number
BE2053521A
Other languages
English (en)
French (fr)
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 FR7311872A external-priority patent/FR2224770B1/fr
Priority claimed from FR7311871A external-priority patent/FR2224769B1/fr
Application filed filed Critical
Publication of BE813164A publication Critical patent/BE813164A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BE2053521A 1973-04-03 1974-04-02 Dispositif optique projecteur optimise a miroir conoide ou pyramidoide BE813164A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7311872A FR2224770B1 (de) 1973-04-03 1973-04-03
FR7311871A FR2224769B1 (de) 1973-04-03 1973-04-03

Publications (1)

Publication Number Publication Date
BE813164A true BE813164A (fr) 1974-07-31

Family

ID=26217658

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053521A BE813164A (fr) 1973-04-03 1974-04-02 Dispositif optique projecteur optimise a miroir conoide ou pyramidoide

Country Status (15)

Country Link
US (1) US3995153A (de)
JP (1) JPS5042860A (de)
AT (1) AT342891B (de)
AU (1) AU6737674A (de)
BE (1) BE813164A (de)
BR (1) BR7402614D0 (de)
CA (1) CA999278A (de)
CH (1) CH582890A5 (de)
DD (1) DD111474A5 (de)
DE (1) DE2414783A1 (de)
ES (1) ES424878A1 (de)
GB (1) GB1466731A (de)
IL (1) IL44512A (de)
IT (1) IT1011678B (de)
NL (1) NL7404485A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264947A (en) * 1978-06-09 1981-04-28 Eastman Kodak Company Reflector arrangement for providing high intensity, uniform and specular illumination of a relatively large exposure area
FR2588669B1 (fr) * 1985-03-19 1990-11-09 Malifaud Pierre Projecteur de rayonnement produisant un flux a haut rendement utile et a haute homogeneite dans des angles d'ouvertures controles, notamment a partir d'une source ponctuelle ou quasi-ponctuelle
US20050221202A1 (en) * 2004-02-05 2005-10-06 Gofron Kazimierz J Wavelength filtering in nanolithography

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318184A (en) * 1964-11-02 1967-05-09 James G Jackson Light projection optical apparatus
FR1602203A (de) * 1968-07-19 1970-10-26
US3711701A (en) * 1970-12-04 1973-01-16 California Inst Of Techn Uniform variable light source

Also Published As

Publication number Publication date
GB1466731A (en) 1977-03-09
ES424878A1 (es) 1976-11-01
CH582890A5 (de) 1976-12-15
CA999278A (en) 1976-11-02
AU6737674A (en) 1975-10-02
BR7402614D0 (pt) 1974-11-05
IL44512A (en) 1976-07-30
IT1011678B (it) 1977-02-10
JPS5042860A (de) 1975-04-18
ATA252774A (de) 1977-08-15
USB454283I5 (de) 1976-02-03
DE2414783A1 (de) 1974-10-17
AT342891B (de) 1978-04-25
NL7404485A (de) 1974-10-07
DD111474A5 (de) 1975-02-12
IL44512A0 (en) 1974-06-30
US3995153A (en) 1976-11-30

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