FR947457A - mosaic screens - Google Patents

mosaic screens

Info

Publication number
FR947457A
FR947457A FR947457DA FR947457A FR 947457 A FR947457 A FR 947457A FR 947457D A FR947457D A FR 947457DA FR 947457 A FR947457 A FR 947457A
Authority
FR
France
Prior art keywords
mosaic screens
mosaic
screens
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
Other languages
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR947457A publication Critical patent/FR947457A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
FR947457D 1946-02-21 1947-06-02 mosaic screens Expired FR947457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5469/46A GB657613A (en) 1946-02-21 1946-02-21 Improvements in or relating to mosaic screens

Publications (1)

Publication Number Publication Date
FR947457A true FR947457A (en) 1949-07-04

Family

ID=9796762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947457D Expired FR947457A (en) 1946-02-21 1947-06-02 mosaic screens

Country Status (4)

Country Link
US (1) US2507958A (en)
CH (1) CH275297A (en)
FR (1) FR947457A (en)
GB (2) GB657666A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563488A (en) * 1951-08-07 Barrier grid storage tube
US2547638A (en) * 1948-12-18 1951-04-03 Raytheon Mfg Co Image storage tube
US2730639A (en) * 1950-10-16 1956-01-10 Emi Ltd Target structures such as are utilised in television transmission tubes
US2973445A (en) * 1951-03-09 1961-02-28 Machlett Lab Inc Device for detection, conversion, and amplification of x-ray images
US2743150A (en) * 1951-06-01 1956-04-24 Rca Corp Glass targets for image orthicons
US2755401A (en) * 1951-11-16 1956-07-17 Rca Corp Color television pickup tubes
US2901531A (en) * 1952-03-20 1959-08-25 Robert E Mccoy Cross-talk neutralization in color pick-up tube
US2767684A (en) * 1953-03-25 1956-10-23 Rca Corp Apparatus for forming juxtaposed coatings
US2829265A (en) * 1954-11-23 1958-04-01 Westinghouse Electric Corp Electrode structrue for imaging device
US2879419A (en) * 1956-12-26 1959-03-24 Gen Electric Target electrode assembly
US3031597A (en) * 1957-12-18 1962-04-24 Itt Information storage display tube and storage screen assembly therefor
US2967255A (en) * 1958-08-05 1961-01-03 Rca Corp Image pickup device
US3002847A (en) * 1958-09-11 1961-10-03 Robert A Shaffer Process for producing a fine mesh pattern on a substrate
US3042825A (en) * 1958-12-22 1962-07-03 Columbia Broadcasting Syst Inc Drum target image orthicon
US3067348A (en) * 1959-12-21 1962-12-04 Rca Corp Pickup tube target structure
US3252030A (en) * 1960-06-21 1966-05-17 Diamond Power Speciality Photoelectric camera tube with transistor-type photoanode
US3398317A (en) * 1965-01-12 1968-08-20 Stanford Research Inst Information storage tube
US3323490A (en) * 1966-02-21 1967-06-06 Trw Inc Adjustable mask
US3495117A (en) * 1967-11-17 1970-02-10 Us Air Force High resolution input screen
US4988424A (en) * 1989-06-07 1991-01-29 Ppg Industries, Inc. Mask and method for making gradient sputtered coatings
US5786028A (en) * 1996-09-05 1998-07-28 Cantwell; Jay S. Masking tape and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB406353A (en) * 1932-08-25 1934-02-26 Emi Ltd Improvements in or relating to cathode ray tubes and the like
US2244365A (en) * 1937-02-27 1941-06-03 Rca Corp Electron discharge device
US2237681A (en) * 1937-12-03 1941-04-08 Emi Ltd Television transmitting tube
NL58572C (en) * 1938-02-08
BE460122A (en) * 1942-05-27

Also Published As

Publication number Publication date
US2507958A (en) 1950-05-16
GB657613A (en) 1951-09-26
CH275297A (en) 1951-05-15
GB657666A (en) 1951-09-26

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