GB1363043A - Process for recording and reading information - Google Patents

Process for recording and reading information

Info

Publication number
GB1363043A
GB1363043A GB3840972A GB3840972A GB1363043A GB 1363043 A GB1363043 A GB 1363043A GB 3840972 A GB3840972 A GB 3840972A GB 3840972 A GB3840972 A GB 3840972A GB 1363043 A GB1363043 A GB 1363043A
Authority
GB
United Kingdom
Prior art keywords
recording
reading information
reading
information
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
GB3840972A
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1363043A publication Critical patent/GB1363043A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • F21K2/06—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence
    • F21K2/08—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence activated by an electric field, i.e. electrochemiluminescence
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • 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
    • H01J29/182—Luminescent screens acting upon the lighting-up of the luminescent material other than by the composition of the luminescent material, e.g. by infra red or UV radiation, heating or electric fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Paints Or Removers (AREA)
GB3840972A 1971-08-19 1972-08-17 Process for recording and reading information Expired GB1363043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1230271A CH554042A (en) 1971-08-19 1971-08-19 METHODS OF RECORDING AND READING INFORMATION.

Publications (1)

Publication Number Publication Date
GB1363043A true GB1363043A (en) 1974-08-14

Family

ID=4381744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3840972A Expired GB1363043A (en) 1971-08-19 1972-08-17 Process for recording and reading information

Country Status (8)

Country Link
JP (1) JPS4830832A (en)
BE (1) BE787702A (en)
CH (1) CH554042A (en)
DE (1) DE2240554A1 (en)
FR (1) FR2150027A5 (en)
GB (1) GB1363043A (en)
IT (1) IT962135B (en)
NL (1) NL7211339A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548674A (en) * 1978-10-05 1980-04-07 Fuji Photo Film Co Ltd Reading device for radiation picture information
JPS60236119A (en) * 1984-05-09 1985-11-22 Toshiba Corp Optical information recording and reproducing device
US10720554B2 (en) * 2017-09-20 2020-07-21 General Electric Company Green-emitting phosphors and devices thereof

Also Published As

Publication number Publication date
BE787702A (en) 1973-02-19
FR2150027A5 (en) 1973-03-30
IT962135B (en) 1973-12-20
NL7211339A (en) 1973-02-21
CH554042A (en) 1974-09-13
JPS4830832A (en) 1973-04-23
DE2240554A1 (en) 1973-02-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees