GB528444A - Improvements in television receivers of the optical projection type and other image projection systems - Google Patents

Improvements in television receivers of the optical projection type and other image projection systems

Info

Publication number
GB528444A
GB528444A GB52039A GB52039A GB528444A GB 528444 A GB528444 A GB 528444A GB 52039 A GB52039 A GB 52039A GB 52039 A GB52039 A GB 52039A GB 528444 A GB528444 A GB 528444A
Authority
GB
United Kingdom
Prior art keywords
television receivers
image projection
projection type
systems
optical projection
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
GB52039A
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes 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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Priority to GB52039A priority Critical patent/GB528444A/en
Publication of GB528444A publication Critical patent/GB528444A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

528,444. Projection screens; television receivers. KOLSTER-BRANDES, Ltd., and SHANNON, D. S. B. Jan. 6, 1939, No. 520. [Class 97 (i)] [Also in Group XL] Images are projected on to a screen of gold or bronze colour from primary images on a fluorescent screen comprising zinc orthosilicate, Willimite, or a mixture of them. The primary images may be formed by cathode ray tubes in television receivers, cathode ray oscillographs &c.
GB52039A 1939-01-06 1939-01-06 Improvements in television receivers of the optical projection type and other image projection systems Expired GB528444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB52039A GB528444A (en) 1939-01-06 1939-01-06 Improvements in television receivers of the optical projection type and other image projection systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52039A GB528444A (en) 1939-01-06 1939-01-06 Improvements in television receivers of the optical projection type and other image projection systems

Publications (1)

Publication Number Publication Date
GB528444A true GB528444A (en) 1940-10-30

Family

ID=9705803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52039A Expired GB528444A (en) 1939-01-06 1939-01-06 Improvements in television receivers of the optical projection type and other image projection systems

Country Status (1)

Country Link
GB (1) GB528444A (en)

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