FR1462901A - Dispositif d'éclairage optique - Google Patents

Dispositif d'éclairage optique

Info

Publication number
FR1462901A
FR1462901A FR45009A FR45009A FR1462901A FR 1462901 A FR1462901 A FR 1462901A FR 45009 A FR45009 A FR 45009A FR 45009 A FR45009 A FR 45009A FR 1462901 A FR1462901 A FR 1462901A
Authority
FR
France
Prior art keywords
illumination device
optical illumination
optical
illumination
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
Application number
FR45009A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1462901A publication Critical patent/FR1462901A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0285—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with at least one reflector which is in fixed relation to the light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0286—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with a light integrating, concentrating or defusing cavity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0287—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using a tubular lamp or a combination of such lamps
    • 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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/26—Cooling
FR45009A 1965-01-07 1966-01-06 Dispositif d'éclairage optique Expired FR1462901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423994A US3302519A (en) 1965-01-07 1965-01-07 Optical illuminating system

Publications (1)

Publication Number Publication Date
FR1462901A true FR1462901A (fr) 1966-12-16

Family

ID=23681034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45009A Expired FR1462901A (fr) 1965-01-07 1966-01-06 Dispositif d'éclairage optique

Country Status (6)

Country Link
US (1) US3302519A (fr)
BE (1) BE674797A (fr)
DE (1) DE1255476B (fr)
FR (1) FR1462901A (fr)
GB (1) GB1123392A (fr)
NL (1) NL146609B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017017371A1 (fr) 2015-07-27 2017-02-02 Compagnie Generale Des Etablissements Michelin Procédé optimise d'analyse de la conformité de la surface d'un pneumatique

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535035A (en) * 1967-03-15 1970-10-20 Gaf Corp Electrostatic copier lamp reflector
US3517997A (en) * 1967-10-16 1970-06-30 Bell & Howell Co Document feeding and exposure means for an office copier
US3532424A (en) * 1967-11-16 1970-10-06 Addressograph Multigraph Elliptical reflector for photocopying machine
US3586849A (en) * 1968-05-24 1971-06-22 Xerox Corp Illumination system
US3784304A (en) * 1972-01-26 1974-01-08 Scm Corp Photocopying machine
JPS4981031A (fr) * 1972-12-08 1974-08-05
JPS5423308Y2 (fr) * 1973-08-09 1979-08-10
JPS5123724A (en) * 1974-08-06 1976-02-25 Ricoh Kk Fukushakitoniokeru suritsutoshomeisochi
JPS578027Y2 (fr) * 1976-03-09 1982-02-16
JPS5455821U (fr) * 1977-09-27 1979-04-18
US4225923A (en) * 1978-08-02 1980-09-30 Eastman Kodak Company Illumination apparatus
JPS5541410A (en) * 1978-09-19 1980-03-24 Konishiroku Photo Ind Co Ltd Electrophotographic copier
CA1127230A (fr) * 1978-11-09 1982-07-06 Benzion Landa Photocopieur electrophotographique a source de lumiere fixe
US4239383A (en) * 1979-09-17 1980-12-16 Minnesota Mining And Manufacturing Company Illumination means for electrographic reproduction
US4422100A (en) * 1982-03-08 1983-12-20 The Mead Corporation Document scanning apparatus
US4506152A (en) * 1982-07-12 1985-03-19 Ncr Canada Ltd. - Ncr Canada Ltee Illumination system
DE4020346C2 (de) * 1990-06-22 1996-06-20 Siemens Ag Reflektoreinrichtung für Zeilensensoren von Abbildungseinrichtungen
GB2349684B (en) * 1996-08-02 2001-01-17 Nordson Corp Lamp assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864696A (en) * 1925-09-10 1932-06-28 Steele Louis John Projection of light
US1763630A (en) * 1928-04-03 1930-06-10 Eastman Kodak Co Photographic printer
US2014012A (en) * 1933-03-06 1935-09-10 American Woodlite Corp Reflector
GB571567A (en) * 1943-10-14 1945-08-30 Wray Optical Works Ltd Improvements relating to optical condenser systems
US2819649A (en) * 1956-02-01 1958-01-14 Eastman Kodak Co Reflecting condenser system for projectors
FR1364060A (fr) * 1963-05-07 1964-06-19 Perfectionnements aux appareils projecteurs d'images

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017017371A1 (fr) 2015-07-27 2017-02-02 Compagnie Generale Des Etablissements Michelin Procédé optimise d'analyse de la conformité de la surface d'un pneumatique
US10346971B2 (en) 2015-07-27 2019-07-09 Compagnie Generale Des Etablissements Michelin Optimized method for analyzing the conformity of the surface of a tire

Also Published As

Publication number Publication date
US3302519A (en) 1967-02-07
GB1123392A (en) 1968-08-14
DE1255476B (de) 1967-11-30
NL146609B (nl) 1975-07-15
BE674797A (fr) 1966-05-03
NL6600096A (fr) 1966-07-08

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