GB1352855A - Display devices - Google Patents

Display devices

Info

Publication number
GB1352855A
GB1352855A GB1352855DA GB1352855A GB 1352855 A GB1352855 A GB 1352855A GB 1352855D A GB1352855D A GB 1352855DA GB 1352855 A GB1352855 A GB 1352855A
Authority
GB
United Kingdom
Prior art keywords
display devices
lens
headings
infra
deflected
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
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB1352855A publication Critical patent/GB1352855A/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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

1352855 Television; cathode-ray tube displays INTERNATIONAL COMPUTERS Ltd 1 Dec 1971 [20 Nov 1970] 55174/70 Headings H4F and H4T [Also in Division G2] The image on a dark trace c.r.t. 3 is projected on to a viewing screen 10 by projecting light from a source 1 on to the c.r.t., the reflected light being focused by concave mirror 6 (Schmidt system) and deflected by plane mirror 8 on to the display screen. An infra-red heat absorbing filter 5, a connection lens 11, and a Fresnel field lens 12 may be disposed as shown.
GB1352855D 1970-11-20 1970-11-20 Display devices Expired GB1352855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5517470 1970-11-20

Publications (1)

Publication Number Publication Date
GB1352855A true GB1352855A (en) 1974-05-15

Family

ID=10473181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1352855D Expired GB1352855A (en) 1970-11-20 1970-11-20 Display devices

Country Status (2)

Country Link
AU (1) AU463867B2 (en)
GB (1) GB1352855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165960A (en) * 1984-10-22 1986-04-23 Gen Electric Light collection systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165960A (en) * 1984-10-22 1986-04-23 Gen Electric Light collection systems

Also Published As

Publication number Publication date
AU463867B2 (en) 1975-08-07
AU3568471A (en) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee