FR1132122A - Dispositif de mémoire - Google Patents
Dispositif de mémoireInfo
- Publication number
- FR1132122A FR1132122A FR1132122DA FR1132122A FR 1132122 A FR1132122 A FR 1132122A FR 1132122D A FR1132122D A FR 1132122DA FR 1132122 A FR1132122 A FR 1132122A
- Authority
- FR
- France
- Prior art keywords
- memory device
- memory
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements
-
- 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
- H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
-
- 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
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electroluminescent Light Sources (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US460796A US2912592A (en) | 1954-10-07 | 1954-10-07 | Memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1132122A true FR1132122A (fr) | 1957-03-05 |
Family
ID=23830114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1132122D Expired FR1132122A (fr) | 1954-10-07 | 1955-10-03 | Dispositif de mémoire |
Country Status (3)
Country | Link |
---|---|
US (1) | US2912592A (fr) |
FR (1) | FR1132122A (fr) |
GB (1) | GB799829A (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500101A (en) * | 1955-02-02 | 1970-03-10 | Sylvania Electric Prod | Photocapacitive electroluminescent light amplifier |
FR1145946A (fr) * | 1956-03-23 | 1957-10-30 | Electronique & Automatisme Sa | Dispositif à mémoire d'informations codées |
US2944155A (en) * | 1957-01-30 | 1960-07-05 | Horizons Inc | Television pickup tube |
US3050580A (en) * | 1957-02-04 | 1962-08-21 | Xerox Corp | Electrostatic techniques |
US3069551A (en) * | 1957-05-16 | 1962-12-18 | Ass Elect Ind Woolwich Ltd | Electrical apparatus for intensifying images |
US3059115A (en) * | 1958-04-10 | 1962-10-16 | Sylvania Electric Prod | Energy storage device |
US3191040A (en) * | 1959-06-08 | 1965-06-22 | Ibm | Photoconductive matrix switching plugboard |
US3087069A (en) * | 1959-08-12 | 1963-04-23 | Giannini Controls Corp | Radiation-controlled variable resistance |
US3060317A (en) * | 1959-12-30 | 1962-10-23 | Ibm | Memory device |
US3121852A (en) * | 1960-04-18 | 1964-02-18 | Gen Motors Corp | Ohmic contacts on semiconductors |
NL290601A (fr) * | 1962-04-10 | |||
US3268331A (en) * | 1962-05-24 | 1966-08-23 | Itek Corp | Persistent internal polarization systems |
NL298750A (fr) * | 1962-10-03 | |||
US3229927A (en) * | 1962-12-05 | 1966-01-18 | Sylvania Electric Prod | Control systems |
US3317409A (en) * | 1963-04-16 | 1967-05-02 | Minnesota Mining & Mfg | Electrolytic electrophotography |
US3457070A (en) * | 1964-07-25 | 1969-07-22 | Matsuragawa Electric Co Ltd | Electrophotography |
US3445666A (en) * | 1964-10-26 | 1969-05-20 | Alvin A Snaper | Electro-optical device with concentric arrangement of layers |
US3484752A (en) * | 1965-04-19 | 1969-12-16 | Univ New York | Apparatus for storing and visibly reproducing images using an electroluminescent cell exhibiting persistent internal polarization |
BE687248A (fr) * | 1966-09-22 | 1967-03-22 | ||
US3450885A (en) * | 1966-10-25 | 1969-06-17 | Robert L Willes | Image converter having photo-sensitive material having a response time dependent on intensity of incident light |
US3637377A (en) * | 1966-11-03 | 1972-01-25 | Teeg Research Inc | Method for making a pattern on a support member by means of actinic radiation sensitive element |
US3543248A (en) * | 1967-04-19 | 1970-11-24 | Itek Corp | Electro-optical memory means and apparatus |
US3426209A (en) * | 1967-09-11 | 1969-02-04 | Texas Instruments Inc | Light responsive variable capacitor |
US3558920A (en) * | 1968-04-23 | 1971-01-26 | Gen Electric | Bistable photosensitive device utilizing tunnel currents in low resistive state |
US3597072A (en) * | 1968-10-03 | 1971-08-03 | Owens Illinois Inc | Electrode configuration for electrophotography |
US3652270A (en) * | 1969-01-10 | 1972-03-28 | Matsushita Electric Ind Co Ltd | Recording devices |
US3706552A (en) * | 1969-04-01 | 1972-12-19 | Owens Illinois Inc | Electrode configuration for ac pip electrophotography |
US4052208A (en) * | 1973-05-04 | 1977-10-04 | Martinelli Michael A | Image recording medium employing photoconductive granules and a heat disintegrable layer |
US3882269A (en) * | 1973-05-11 | 1975-05-06 | Scripps Co E W | Apparatus, system and method of storing a static image displayed on a television tube |
US3903413A (en) * | 1973-12-06 | 1975-09-02 | Polaroid Corp | Glass-filled polymeric filter element |
NL184549C (nl) * | 1978-01-27 | 1989-08-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenstroom en weergeefinrichting voorzien van een dergelijke halfgeleiderinrichting. |
US4446365A (en) * | 1979-03-22 | 1984-05-01 | University Of Texas System | Electrostatic imaging method |
US4539591A (en) * | 1979-03-22 | 1985-09-03 | University Of Texas System | Method of impressing and reading out a surface charge on a multi-layered detector structure |
ES2081838T3 (es) * | 1988-05-17 | 1996-03-16 | Dainippon Printing Co Ltd | Medio electrostatico para grabar informacion y metodo electrostatico para grabar y reproducir informacion. |
US5731116A (en) * | 1989-05-17 | 1998-03-24 | Dai Nippon Printing Co., Ltd. | Electrostatic information recording medium and electrostatic information recording and reproducing method |
EP0369794B1 (fr) * | 1988-11-16 | 1996-01-17 | Victor Company Of Japan, Ltd. | Milieu d'enregistrement optique et système d'enregistrement/reproduction |
WO1990010892A1 (fr) * | 1989-03-16 | 1990-09-20 | Dai Nippon Printing Co., Ltd. | Support d'enregistrement de donnees sous forme electrostatique et procede d'enregistrement/reproduction de donnees sous forme electrostatique |
US5327373A (en) * | 1992-08-21 | 1994-07-05 | Board Of Regents, The University Of Texas System | Optoelectronic memories with photoconductive thin films |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB462550A (en) * | 1935-09-10 | 1937-03-10 | Miller Harold | Improvements in or relating to television transmission systems comprising cathode ray tubes |
FR817180A (fr) * | 1936-03-04 | 1937-08-27 | Electrical Res Prod Inc | Procédé et appareil pour la production de courants d'images dans les systèmes de tansmission électro-optiques d'images |
GB675608A (en) * | 1949-06-29 | 1952-07-16 | Cinema Television Ltd | Improvements in or relating to electron discharge tubes for storing electrical signals |
US2624857A (en) * | 1949-10-08 | 1953-01-06 | Sylvania Electric Prod | Electroluminescent lamp |
US2764693A (en) * | 1951-05-25 | 1956-09-25 | Gen Electric | Process and apparatus for image production and recordation |
US2780731A (en) * | 1951-08-24 | 1957-02-05 | Westinghouse Electric Corp | Controlling the luminosity of a phosphor screen |
US2747104A (en) * | 1951-10-06 | 1956-05-22 | Gen Electric | Interval timing apparatus |
US2743430A (en) * | 1952-03-01 | 1956-04-24 | Rca Corp | Information storage devices |
GB713916A (en) * | 1952-04-09 | 1954-08-18 | Amalgamated Wireless Australas | Light amplifying cell |
US2873380A (en) * | 1952-10-20 | 1959-02-10 | Rca Corp | Electroluminescent device |
US2784389A (en) * | 1954-12-31 | 1957-03-05 | Ibm | Information storage unit |
-
1954
- 1954-10-07 US US460796A patent/US2912592A/en not_active Expired - Lifetime
-
1955
- 1955-09-27 GB GB27499/55A patent/GB799829A/en not_active Expired
- 1955-10-03 FR FR1132122D patent/FR1132122A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB799829A (en) | 1958-08-13 |
US2912592A (en) | 1959-11-10 |
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