GB1198597A - Improvements in or relating to Screens Capable of Fluorescing. - Google Patents

Improvements in or relating to Screens Capable of Fluorescing.

Info

Publication number
GB1198597A
GB1198597A GB12578/69A GB1257869A GB1198597A GB 1198597 A GB1198597 A GB 1198597A GB 12578/69 A GB12578/69 A GB 12578/69A GB 1257869 A GB1257869 A GB 1257869A GB 1198597 A GB1198597 A GB 1198597A
Authority
GB
United Kingdom
Prior art keywords
polyimide
layer
support
acid dianhydride
screen
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
GB12578/69A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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
Priority claimed from DE19681622999 external-priority patent/DE1622999C3/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1198597A publication Critical patent/GB1198597A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • H01J29/18—Luminescent screens
    • H01J29/24—Supports for luminescent material
    • 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
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • 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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB12578/69A 1968-03-14 1969-03-10 Improvements in or relating to Screens Capable of Fluorescing. Expired GB1198597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681622999 DE1622999C3 (de) 1968-03-14 Leuchtschirm, insbesondere zur Verwendung in Bildwandler- oder Bildverstärkerröhren

Publications (1)

Publication Number Publication Date
GB1198597A true GB1198597A (en) 1970-07-15

Family

ID=5682706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12578/69A Expired GB1198597A (en) 1968-03-14 1969-03-10 Improvements in or relating to Screens Capable of Fluorescing.

Country Status (3)

Country Link
US (1) US3617791A (https=)
FR (1) FR2003856A1 (https=)
GB (1) GB1198597A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159323A (en) * 1984-05-07 1985-11-27 Rca Corp Crt with carbon-particle layer on a metallized viewing screen and preparation method
US12307621B2 (en) 2017-08-08 2025-05-20 Reald Spark, Llc Adjusting a digital representation of a head region
US12406466B1 (en) 2016-01-05 2025-09-02 Reald Spark, Llc Gaze correction of multi-view images

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2212579A1 (de) * 1972-03-15 1973-09-27 Siemens Ag Vakuum-bildwandler
JPS4895769A (https=) * 1972-03-17 1973-12-07
FR2195062B1 (https=) * 1972-08-02 1976-03-12 Labo Electronique Physique
FR2629267B1 (fr) * 1988-03-22 1996-01-26 Thomson Csf Dispositif de conversion chromatique d'une image obtenue en rayonnement electromagnetique et procede de fabrication correspondant
DE19854199C1 (de) * 1998-11-24 2000-03-30 Siemens Ag Röntgenbildverstärker mit Klebemontagetechnik und Verfahren zu dessen Herstellung
EP4001458B1 (fr) 2020-11-17 2024-10-16 The Swatch Group Research and Development Ltd Procede de depot d'un revetement sur un composant horloger et composant horloger revetu par un tel procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945976A (en) * 1957-12-10 1960-07-19 Gen Electric Electroluminescent lamp and manufacture thereof
US3254252A (en) * 1962-01-24 1966-05-31 Westinghouse Electric Corp Image device
NL6511566A (https=) * 1965-09-04 1967-03-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159323A (en) * 1984-05-07 1985-11-27 Rca Corp Crt with carbon-particle layer on a metallized viewing screen and preparation method
US4623820A (en) 1984-05-07 1986-11-18 Rca Corporation CRT with carbon-particle layer on a metallized viewing screen
US12406466B1 (en) 2016-01-05 2025-09-02 Reald Spark, Llc Gaze correction of multi-view images
US12307621B2 (en) 2017-08-08 2025-05-20 Reald Spark, Llc Adjusting a digital representation of a head region

Also Published As

Publication number Publication date
DE1622999A1 (de) 1971-01-14
DE1622999B2 (de) 1976-12-30
US3617791A (en) 1971-11-02
FR2003856A1 (https=) 1969-11-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees