BE787702A - Procede d'enregistrement et de lecture - Google Patents
Procede d'enregistrement et de lectureInfo
- Publication number
- BE787702A BE787702A BE787702DA BE787702A BE 787702 A BE787702 A BE 787702A BE 787702D A BE787702D A BE 787702DA BE 787702 A BE787702 A BE 787702A
- Authority
- BE
- Belgium
- Prior art keywords
- recording
- reading process
- reading
- Prior art date
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
- 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)
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 |
---|---|
BE787702A true BE787702A (fr) | 1973-02-19 |
Family
ID=4381744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787702D BE787702A (fr) | 1971-08-19 | Procede d'enregistrement et de lecture |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4830832A (fr) |
BE (1) | BE787702A (fr) |
CH (1) | CH554042A (fr) |
DE (1) | DE2240554A1 (fr) |
FR (1) | FR2150027A5 (fr) |
GB (1) | GB1363043A (fr) |
IT (1) | IT962135B (fr) |
NL (1) | NL7211339A (fr) |
Families Citing this family (3)
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 |
-
0
- BE BE787702D patent/BE787702A/fr unknown
-
1971
- 1971-08-19 CH CH1230271A patent/CH554042A/xx not_active IP Right Cessation
-
1972
- 1972-08-09 FR FR7228794A patent/FR2150027A5/fr not_active Expired
- 1972-08-17 GB GB3840972A patent/GB1363043A/en not_active Expired
- 1972-08-17 DE DE19722240554 patent/DE2240554A1/de active Pending
- 1972-08-17 IT IT5222072A patent/IT962135B/it active
- 1972-08-18 NL NL7211339A patent/NL7211339A/xx unknown
- 1972-08-19 JP JP47082489A patent/JPS4830832A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH554042A (de) | 1974-09-13 |
IT962135B (it) | 1973-12-20 |
JPS4830832A (fr) | 1973-04-23 |
NL7211339A (fr) | 1973-02-21 |
DE2240554A1 (de) | 1973-02-22 |
GB1363043A (en) | 1974-08-14 |
FR2150027A5 (fr) | 1973-03-30 |
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