IL44257A0 - Device for producing a light beam of variable colour - Google Patents

Device for producing a light beam of variable colour

Info

Publication number
IL44257A0
IL44257A0 IL44257A IL4425774A IL44257A0 IL 44257 A0 IL44257 A0 IL 44257A0 IL 44257 A IL44257 A IL 44257A IL 4425774 A IL4425774 A IL 4425774A IL 44257 A0 IL44257 A0 IL 44257A0
Authority
IL
Israel
Prior art keywords
producing
light beam
variable colour
colour
variable
Prior art date
Application number
IL44257A
Other languages
English (en)
Original Assignee
Rank Organisation 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 Organisation Ltd filed Critical Rank Organisation Ltd
Publication of IL44257A0 publication Critical patent/IL44257A0/xx

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)
IL44257A 1973-02-22 1974-02-21 Device for producing a light beam of variable colour IL44257A0 (en)

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
IL44257A0 true IL44257A0 (en) 1974-05-16

Family

ID=9856056

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44257A IL44257A0 (en) 1973-02-22 1974-02-21 Device for producing a light beam of variable colour

Country Status (12)

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

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 (xx) * 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
ES423516A1 (es) 1976-05-16
FR2219376A1 (xx) 1974-09-20
US3912361A (en) 1975-10-14
NL7402349A (xx) 1974-08-26
JPS5030376A (xx) 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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