IT962135B - Procedimento per produrre registra zioni di informazioni atte a veni re lette - Google Patents

Procedimento per produrre registra zioni di informazioni atte a veni re lette

Info

Publication number
IT962135B
IT962135B IT5222072A IT5222072A IT962135B IT 962135 B IT962135 B IT 962135B IT 5222072 A IT5222072 A IT 5222072A IT 5222072 A IT5222072 A IT 5222072A IT 962135 B IT962135 B IT 962135B
Authority
IT
Italy
Prior art keywords
veni
procedure
read
information suitable
producing records
Prior art date
Application number
IT5222072A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT962135B publication Critical patent/IT962135B/it

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Paints Or Removers (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT5222072A 1971-08-19 1972-08-17 Procedimento per produrre registra zioni di informazioni atte a veni re lette IT962135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1230271A CH554042A (de) 1971-08-19 1971-08-19 Verfahren zur aufzeichung und zum lesen von informationen.

Publications (1)

Publication Number Publication Date
IT962135B true IT962135B (it) 1973-12-20

Family

ID=4381744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5222072A IT962135B (it) 1971-08-19 1972-08-17 Procedimento per produrre registra zioni di informazioni atte a veni re lette

Country Status (8)

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

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 (ja) * 1984-05-09 1985-11-22 Toshiba Corp 光学式情報記録再生装置
US10720554B2 (en) * 2017-09-20 2020-07-21 General Electric Company Green-emitting phosphors and devices thereof

Also Published As

Publication number Publication date
GB1363043A (en) 1974-08-14
FR2150027A5 (it) 1973-03-30
NL7211339A (it) 1973-02-21
CH554042A (de) 1974-09-13
DE2240554A1 (de) 1973-02-22
JPS4830832A (it) 1973-04-23
BE787702A (fr) 1973-02-19

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