BE744473A - MAGNETISABLE INFORMATION RECORDING ELEMENT - Google Patents

MAGNETISABLE INFORMATION RECORDING ELEMENT

Info

Publication number: BE744473A
Authority: BE; Belgium
Prior art keywords: magnetisable; information recording; recording element; information; recording
Prior art date: 1969-01-15

Application number

Other languages

French (fr)

Inventor

L K Case

R R Shannon

Original Assignee

Itek 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.)

1969-01-15

Filing date

1970-01-15

Publication date

1970-07-15

1970-01-15 Application filed by Itek Corp filed Critical Itek Corp

1970-07-15 Publication of BE744473A publication Critical patent/BE744473A/en

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C11/00—Auxiliary processes in photography
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/62—Metal compounds reducible to metal
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/64—Compositions containing iron compounds as photosensitive substances
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/58—Processes for obtaining metallic images by vapour deposition or physical development
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)

BE744473D 1969-01-15 1970-01-15 MAGNETISABLE INFORMATION RECORDING ELEMENT BE744473A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US79223169A	1969-01-15	1969-01-15

Publications (1)

Publication Number	Publication Date
BE744473A true BE744473A (en)	1970-07-15

Family

ID=25156191

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE744473D BE744473A (en)	1969-01-15	1970-01-15	MAGNETISABLE INFORMATION RECORDING ELEMENT

Country Status (6)

Country	Link
BE (1)	BE744473A (en)
CA (1)	CA925612A (en)
DE (1)	DE2001698A1 (en)
FR (1)	FR2037309A5 (en)
GB (1)	GB1293271A (en)
NL (1)	NL7000341A (en)

1970
- 1970-01-06 GB GB54970A patent/GB1293271A/en not_active Expired
- 1970-01-12 CA CA071930A patent/CA925612A/en not_active Expired
- 1970-01-12 NL NL7000341A patent/NL7000341A/xx unknown
- 1970-01-13 FR FR7001030A patent/FR2037309A5/fr not_active Expired
- 1970-01-15 BE BE744473D patent/BE744473A/en unknown
- 1970-01-15 DE DE19702001698 patent/DE2001698A1/en active Pending

Also Published As

Publication number	Publication date
DE2001698A1 (en)	1970-07-30
CA925612A (en)	1973-05-01
FR2037309A5 (en)	1970-12-31
GB1293271A (en)	1972-10-18
NL7000341A (en)	1970-07-17

Publication	Publication Date	Title
BE823013A (en)	1975-04-01	SUPERIMPOSED INFORMATION MAGNETIC RECORDING OBJECT
CH516202A (en)	1971-11-30	Installation for the instant and simultaneous provision of information for educational centers
BE744096A (en)	1970-06-15	MAGNETIC RECORDING SUPPORT
BE757737A (en)	1971-04-01	NEW MODE OF INFORMATION RECORDING
FR1436343A (en)	1966-04-22	Information reading system
BE748938A (en)	1970-09-16	MAGNETIC RECORDING SUPPORT
NL147561B (en)	1975-10-15	MAGNETIC RECORDING AND DISPLAY DEVICE.
CH524221A (en)	1972-06-15	Recording tape
BE744253A (en)	1970-06-15	INFORMATION RECORDING PROCESS
AT308415B (en)	1973-07-10	Information store
BE761032A (en)	1971-05-27	MAGNETIC DATA RECORDING
DK131213B (en)	1975-06-09	Information recording and reproducing systems.
BE776178A (en)	1972-04-04	ELECTROPHOTOGRAPHIC RECORDING ELEMENT
BE756149A (en)	1971-02-15	MAGNETIC RECORDING SUPPORT
BE748132A (en)	1970-09-28	RECORDING TACHOGRAPH
BE744473A (en)	1970-07-15	MAGNETISABLE INFORMATION RECORDING ELEMENT
CH483690A (en)	1969-12-31	Magnetic recording device
BE747718A (en)	1970-08-31	RECORDING SHEETS
AT298103B (en)	1972-04-25	Magnetic tape recorder
FR1532467A (en)	1968-07-12	Miniature binary information recorder
FR1452672A (en)	1966-04-15	Information recording circuits
FR1382128A (en)	1964-12-18	information recording element
FR1500660A (en)	1967-11-03	Information display converter-indicator
FR88402E (en)	1967-02-03	Information comparison circuit
FR1395926A (en)	1965-04-16	Information recording system