GB511899A - Improvements in or relating to apparatus for colour kinematography - Google Patents

Improvements in or relating to apparatus for colour kinematography

Info

Publication number
GB511899A
GB511899A GB27271/38A GB2727138A GB511899A GB 511899 A GB511899 A GB 511899A GB 27271/38 A GB27271/38 A GB 27271/38A GB 2727138 A GB2727138 A GB 2727138A GB 511899 A GB511899 A GB 511899A
Authority
GB
United Kingdom
Prior art keywords
colour
prisms
lenses
normal
sept
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
GB27271/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB511899A publication Critical patent/GB511899A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B33/00Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Color Television Image Signal Generators (AREA)

Abstract

511,899. Colour kinematography; optical systems. KAMPFER, A. H. Sept. 19, 1938, No. 27271. Convention date, Sept. 20, 1937. [Class 97 (i)] For projecting in register a group of colour record images contained within a normal kinematograph frame, the group is illuminated by a single source and the rays divided in front of the film by: lenses and prisms into separate beams, one for each image, which are displaced and enlarged in cross-section to allow each to be focused by a normal sized objective adjustable for registration. In the form shown, the lenses are formed integral with the prisms 3, as convex surfaces ground on the ends of the constricted portions 4. The objections 5 may have diaphragms 14 and if required, supplementary lenses 16 for focusing the image in theatres of abnormal size. Colour fitters 6 are clamped between glass plates 15. Each objective may be moved in two perpendicular directions for registration, by screws 10, 11, 10', 11<1> &c. Wedge members 13 are used to enable the screw 10<111> to be placed in an accessible position. The objectives, prisms &c. form a unit for attachment to a normal projector. The unit is adjustable on guides 9 by rack and pinion operated by the knob 8.
GB27271/38A 1937-09-20 1938-09-19 Improvements in or relating to apparatus for colour kinematography Expired GB511899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE211518X 1937-09-20

Publications (1)

Publication Number Publication Date
GB511899A true GB511899A (en) 1939-08-25

Family

ID=5803133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27271/38A Expired GB511899A (en) 1937-09-20 1938-09-19 Improvements in or relating to apparatus for colour kinematography

Country Status (3)

Country Link
CH (1) CH211518A (en)
DK (1) DK58494C (en)
GB (1) GB511899A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982173A (en) * 1957-03-12 1961-05-02 Colorvision Inc Means for producing color separation images
EP0318837A2 (en) * 1987-11-28 1989-06-07 Dainippon Screen Mfg. Co., Ltd. Color image recorder and image projector useful therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982173A (en) * 1957-03-12 1961-05-02 Colorvision Inc Means for producing color separation images
EP0318837A2 (en) * 1987-11-28 1989-06-07 Dainippon Screen Mfg. Co., Ltd. Color image recorder and image projector useful therefor
EP0318837A3 (en) * 1987-11-28 1991-07-31 Dainippon Screen Mfg. Co., Ltd. Color image recorder and image projector useful therefor

Also Published As

Publication number Publication date
CH211518A (en) 1940-09-30
DK58494C (en) 1941-03-10

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