GB1369241A - Cathode-ray tube displays device - Google Patents

Cathode-ray tube displays device

Info

Publication number
GB1369241A
GB1369241A GB5360771A GB5360771A GB1369241A GB 1369241 A GB1369241 A GB 1369241A GB 5360771 A GB5360771 A GB 5360771A GB 5360771 A GB5360771 A GB 5360771A GB 1369241 A GB1369241 A GB 1369241A
Authority
GB
United Kingdom
Prior art keywords
screen
electrodes
light
thick
polished
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
GB5360771A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1369241A publication Critical patent/GB1369241A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/24—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with screen acting as light valve by shutter operation, e.g. eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB5360771A 1970-11-21 1971-11-18 Cathode-ray tube displays device Expired GB1369241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7017070A NL7017070A (https=) 1970-11-21 1970-11-21

Publications (1)

Publication Number Publication Date
GB1369241A true GB1369241A (en) 1974-10-02

Family

ID=19811623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5360771A Expired GB1369241A (en) 1970-11-21 1971-11-18 Cathode-ray tube displays device

Country Status (4)

Country Link
DE (1) DE2154395A1 (https=)
FR (1) FR2115292B1 (https=)
GB (1) GB1369241A (https=)
NL (1) NL7017070A (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1299940A4 (en) * 2000-01-07 2005-09-21 Lewis Athanas MECHANICAL-ACOUSTIC TRANSFORMER AND THIN-LAYER MULTIMEDIA SPEAKER
US7884529B2 (en) 2005-05-31 2011-02-08 Emo Labs, Inc. Diaphragm membrane and supporting structure responsive to environmental conditions
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
US9094743B2 (en) 2013-03-15 2015-07-28 Emo Labs, Inc. Acoustic transducers
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
US9232316B2 (en) 2009-03-06 2016-01-05 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1299940A4 (en) * 2000-01-07 2005-09-21 Lewis Athanas MECHANICAL-ACOUSTIC TRANSFORMER AND THIN-LAYER MULTIMEDIA SPEAKER
US7038356B2 (en) 2000-01-07 2006-05-02 Unison Products, Inc. Mechanical-to-acoustical transformer and multi-media flat film speaker
US7884529B2 (en) 2005-05-31 2011-02-08 Emo Labs, Inc. Diaphragm membrane and supporting structure responsive to environmental conditions
US9232316B2 (en) 2009-03-06 2016-01-05 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
US9094743B2 (en) 2013-03-15 2015-07-28 Emo Labs, Inc. Acoustic transducers
US9100752B2 (en) 2013-03-15 2015-08-04 Emo Labs, Inc. Acoustic transducers with bend limiting member
US9226078B2 (en) 2013-03-15 2015-12-29 Emo Labs, Inc. Acoustic transducers
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker

Also Published As

Publication number Publication date
DE2154395A1 (de) 1972-05-31
FR2115292A1 (https=) 1972-07-07
NL7017070A (https=) 1972-05-24
FR2115292B1 (https=) 1977-01-21

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Legal Events

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