GB599134A - Improvements in image forming optical systems, for use in colour television apparatus or colour photography - Google Patents

Improvements in image forming optical systems, for use in colour television apparatus or colour photography

Info

Publication number
GB599134A
GB599134A GB20745/45A GB2074545A GB599134A GB 599134 A GB599134 A GB 599134A GB 20745/45 A GB20745/45 A GB 20745/45A GB 2074545 A GB2074545 A GB 2074545A GB 599134 A GB599134 A GB 599134A
Authority
GB
United Kingdom
Prior art keywords
colour
image forming
optical systems
forming optical
television apparatus
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
GB20745/45A
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
Publication of GB599134A publication Critical patent/GB599134A/en
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
    • G03B33/10—Simultaneous recording or projection
    • G03B33/16—Simultaneous recording or projection using colour-pattern screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/03—Circuitry for demodulating colour component signals modulated spatially by colour striped filters by frequency separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Endoscopes (AREA)
GB20745/45A 1943-11-29 1944-10-25 Improvements in image forming optical systems, for use in colour television apparatus or colour photography Expired GB599134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US512119A US2416918A (en) 1943-11-29 1943-11-29 Color television system

Publications (1)

Publication Number Publication Date
GB599134A true GB599134A (en) 1948-03-05

Family

ID=24037743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20745/45A Expired GB599134A (en) 1943-11-29 1944-10-25 Improvements in image forming optical systems, for use in colour television apparatus or colour photography

Country Status (4)

Country Link
US (1) US2416918A (fr)
FR (1) FR955405A (fr)
GB (1) GB599134A (fr)
NL (1) NL73157C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193791A (en) * 1986-07-17 1988-02-17 Eric John Atherton Positional control apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570723A (en) * 1946-11-21 1951-10-09 Rca Corp Television system
BE477743A (fr) * 1946-12-05
US2544196A (en) * 1947-08-04 1951-03-06 Pavelle Color Inc Photoelectric color analyzer
US2630485A (en) * 1950-09-11 1953-03-03 Color Television Inc Color television apparatus
US2635142A (en) * 1951-02-08 1953-04-14 Zenith Radio Corp Television apparatus
US2703340A (en) * 1951-07-20 1955-03-01 Walter Mellott Color television system
NL172090B (nl) * 1951-11-08 Porter Co Inc H K Materiaal voor gebruik bij het vormen van een asbestvrij frictie-element, alsmede frictie-element verkregen onder toepassing van het materiaal.
BE572127A (fr) * 1957-11-05
US3410626A (en) * 1964-04-28 1968-11-12 Baird Atomic Inc Interference filter
JPH0666906B2 (ja) * 1984-01-31 1994-08-24 キヤノン株式会社 光学装置
US4687926A (en) * 1984-12-20 1987-08-18 Polaroid Corporation Spectrally filtered lens producing plural f-numbers with different spectral characteristics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US562642A (en) * 1896-06-23 Photographic color-screen
US740484A (en) * 1903-05-04 1903-10-06 Rollin H Stocoum Photographic ray-filter.
US1154607A (en) * 1908-03-07 1915-09-28 Charles L A Brasseur Screen for color photography.
US1598956A (en) * 1922-01-21 1926-09-07 Eastman Kodak Co Photographic multiple projection printer
US2010307A (en) * 1931-06-06 1935-08-06 Le Roy J Leishman Means and method for coloring light formed images
US2285262A (en) * 1939-05-06 1942-06-02 Gen Aniline & Film Corp Process and apparatus for the printing of subtractive multicolor images

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193791A (en) * 1986-07-17 1988-02-17 Eric John Atherton Positional control apparatus
GB2193791B (en) * 1986-07-17 1990-08-22 Eric John Atherton Method and apparatus for positional control

Also Published As

Publication number Publication date
NL73157C (fr)
FR955405A (fr) 1950-01-14
US2416918A (en) 1947-03-04

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