ES423516A1 - Un dispositivo para producir un haz luminoso de color va- riable. - Google Patents

Un dispositivo para producir un haz luminoso de color va- riable.

Info

Publication number
ES423516A1
ES423516A1 ES423516A ES423516A ES423516A1 ES 423516 A1 ES423516 A1 ES 423516A1 ES 423516 A ES423516 A ES 423516A ES 423516 A ES423516 A ES 423516A ES 423516 A1 ES423516 A1 ES 423516A1
Authority
ES
Spain
Prior art keywords
light beam
filter
producing device
colour light
beam producing
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
ES423516A
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.)
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 ES423516A1 publication Critical patent/ES423516A1/es
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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • 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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
ES423516A 1973-02-22 1974-02-22 Un dispositivo para producir un haz luminoso de color va- riable. Expired ES423516A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB862473A GB1426756A (en) 1973-02-22 1973-02-22 Variable colour light beam producing device

Publications (1)

Publication Number Publication Date
ES423516A1 true ES423516A1 (es) 1976-05-16

Family

ID=9856056

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423516A Expired ES423516A1 (es) 1973-02-22 1974-02-22 Un dispositivo para producir un haz luminoso de color va- riable.

Country Status (12)

Country Link
US (1) US3912361A (es)
JP (1) JPS5030376A (es)
AU (1) AU6585274A (es)
BE (1) BE811408A (es)
DE (1) DE2408615A1 (es)
ES (1) ES423516A1 (es)
FR (1) FR2219376A1 (es)
GB (1) GB1426756A (es)
IL (1) IL44257A0 (es)
IT (1) IT1009174B (es)
NL (1) NL7402349A (es)
ZA (1) ZA741171B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126878A (en) * 1976-05-24 1978-11-21 Steiner I Optical framing device for photographic cameras
US4392187A (en) * 1981-03-02 1983-07-05 Vari-Lite, Ltd. Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
US4894760A (en) * 1982-11-19 1990-01-16 Michael Callahan Additive color-mixing light fixture employing a single moveable multi-filter array
NL8401139A (nl) * 1984-04-10 1985-11-01 Tno Kleurwisselinrichting voor gebruik met een lichtpuntprojector en dergelijke.
JPS61197854U (es) * 1985-05-30 1986-12-10
US4740812A (en) * 1985-11-27 1988-04-26 Pryor Paul A Single channel masking camera & projector
US5231537A (en) * 1988-07-21 1993-07-27 Asahi Kogaku Kogyo Kabushiki Kaisha Element selecting device
DE4127564A1 (de) * 1991-08-21 1993-04-08 Peter Hennig Farblichtprozessor
US5508892A (en) * 1993-06-22 1996-04-16 H Space Technologies, Inc. Light processing apparatus for creating visual effects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1971737A (en) * 1928-10-04 1934-08-28 Technicolor Means for measuring color value
US3227044A (en) * 1960-09-23 1966-01-04 Eastman Kodak Co Method of controlling the spectral composition of a light source by the utilization of color control and correcting light filters
US3217594A (en) * 1963-02-27 1965-11-16 Simmon Brothers Inc Photographic printer and enlarger and light mixing device therefor

Also Published As

Publication number Publication date
ZA741171B (en) 1975-02-26
FR2219376A1 (es) 1974-09-20
IL44257A0 (en) 1974-05-16
US3912361A (en) 1975-10-14
NL7402349A (es) 1974-08-26
JPS5030376A (es) 1975-03-26
AU6585274A (en) 1975-08-21
DE2408615A1 (de) 1974-09-05
IT1009174B (it) 1976-12-10
BE811408A (fr) 1974-06-17
GB1426756A (en) 1976-03-03

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