BR7402614D0 - Projetor optico - Google Patents

Projetor optico

Info

Publication number
BR7402614D0
BR7402614D0 BR2614/74A BR261474A BR7402614D0 BR 7402614 D0 BR7402614 D0 BR 7402614D0 BR 2614/74 A BR2614/74 A BR 2614/74A BR 261474 A BR261474 A BR 261474A BR 7402614 D0 BR7402614 D0 BR 7402614D0
Authority
BR
Brazil
Prior art keywords
optical projector
projector
optical
Prior art date
Application number
BR2614/74A
Other languages
English (en)
Inventor
P Malifaud
Original Assignee
Acno
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 by Acno filed Critical Acno
Publication of BR7402614D0 publication Critical patent/BR7402614D0/pt

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
BR2614/74A 1973-04-03 1974-04-02 Projetor optico BR7402614D0 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR7402614D0 true BR7402614D0 (pt) 1974-11-05

Family

ID=26217658

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2614/74A BR7402614D0 (pt) 1973-04-03 1974-04-02 Projetor optico

Country Status (15)

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

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
WO2005076935A2 (en) * 2004-02-05 2005-08-25 Northern Illinois University 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 (pt) * 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
CA999278A (en) 1976-11-02
IL44512A0 (en) 1974-06-30
AT342891B (de) 1978-04-25
DE2414783A1 (de) 1974-10-17
US3995153A (en) 1976-11-30
ATA252774A (de) 1977-08-15
GB1466731A (en) 1977-03-09
NL7404485A (pt) 1974-10-07
CH582890A5 (pt) 1976-12-15
IL44512A (en) 1976-07-30
BE813164A (fr) 1974-07-31
JPS5042860A (pt) 1975-04-18
ES424878A1 (es) 1976-11-01
AU6737674A (en) 1975-10-02
IT1011678B (it) 1977-02-10
DD111474A5 (pt) 1975-02-12
USB454283I5 (pt) 1976-02-03

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