BE566862A - - Google Patents

Info

Publication number
BE566862A
BE566862A BE566862DA BE566862A BE 566862 A BE566862 A BE 566862A BE 566862D A BE566862D A BE 566862DA BE 566862 A BE566862 A BE 566862A
Authority
BE
Belgium
Application number
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.)
Publication of BE566862A publication Critical patent/BE566862A/xx

Links

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
    • G03C1/00—Photosensitive materials
    • G03C1/002—Photosensitive materials containing microcapsules
    • 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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • 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
    • G11C13/041—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 photochromic storage elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06225—Aspects not covered by other subgroups using wavelength selection, e.g. colour code
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/163—Radiation-chromic compound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Color Printing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE566862D 1957-04-23 BE566862A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US654578A US2953454A (en) 1957-04-23 1957-04-23 Phototropic data storage capsules and base coated therewith

Publications (1)

Publication Number Publication Date
BE566862A true BE566862A (en:Method)

Family

ID=24625425

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566862D BE566862A (en:Method) 1957-04-23

Country Status (7)

Country Link
US (1) US2953454A (en:Method)
BE (1) BE566862A (en:Method)
CH (1) CH376965A (en:Method)
DE (1) DE1082119B (en:Method)
FR (1) FR1204575A (en:Method)
GB (1) GB845939A (en:Method)
NL (1) NL226920A (en:Method)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173708B (de) 1962-10-23 1964-07-09 Ncr Co Verfahren zum Verbergen graphischer Informationen
GB891992A (en) * 1958-08-08 1962-03-21 Logetronics Inc Improvements relating to photographic methods and apparatus
DE1138616B (de) * 1958-08-08 1962-10-25 Logetronics Inc Photographisches Kopiergeraet unter Verwendung phototroper Stoffe
US3092553A (en) * 1959-01-30 1963-06-04 Jr Carl E Fisher Pharmaceutical preparations and method and apparatus for making same
NL113671C (en:Method) * 1959-04-03
GB969754A (en) * 1959-07-14 1964-09-16 Ncr Co Transparent optical viewing device
NL127064C (en:Method) * 1959-07-16
US3436353A (en) * 1959-10-22 1969-04-01 Polacoat Inc Phototropic compositions
NL257893A (en:Method) 1959-12-01
US3116148A (en) * 1959-12-21 1963-12-31 Ncr Co Photo-chemical printing process and sheet material
US3134674A (en) 1960-01-27 1964-05-26 Ncr Co Data display system
US3115506A (en) * 1960-03-28 1963-12-24 Du Pont Derivatives of 1, 4-bismethylene cyclohexane and 1, 4-bismethylene cyclohexadiene and processes of preparation
NL268635A (en:Method) * 1960-08-26 1900-01-01
US3316119A (en) * 1960-09-29 1967-04-25 Litton Systems Inc Recording member for visibly recording radio frequency microwaves
NL256778A (en:Method) * 1960-12-27 1964-04-10
US3401123A (en) * 1961-03-15 1968-09-10 Ncr Co Process for making case-hardened capsules and its capsule product
NL277911A (en:Method) * 1961-05-04
US3185026A (en) * 1961-05-22 1965-05-25 Ncr Co Method and apparatus employing metachromatic material for forming a plurality of individual micro-images
US3194963A (en) * 1961-07-17 1965-07-13 Sundstrand Corp Light intensity measuring device and method using 2-(2', 4'-dinitrobenzyl)-pyridine
NL283350A (en:Method) * 1961-10-05
US3279095A (en) * 1961-10-24 1966-10-18 Ncr Co Information encoding and decoding method
BE638254A (en:Method) * 1962-10-05
US3219993A (en) * 1962-10-24 1965-11-23 Xerox Corp Image formation and display utilizing a thermotropically color reversible material
US3212898A (en) * 1962-11-21 1965-10-19 American Cyanamid Co Photosensitive compositions of matter comprising photochromic materials suspended in polyester binders
US3160504A (en) * 1963-01-17 1964-12-08 Sperry Rand Corp Automatic dodging of photographs
US3291604A (en) * 1963-02-01 1966-12-13 Eastman Kodak Co Process for creating and subsequently transferring an ionic photochromic image
FR1379625A (fr) * 1963-03-26 1964-11-27 Saint Gobain Procédé et dispositifs pour observer ou projeter des images positives à partir d'un négatif
US3329502A (en) * 1963-10-01 1967-07-04 American Cyanamid Co Epoxide compounds and photochromic compositions containing the same
US3341330A (en) * 1964-01-16 1967-09-12 Ncr Co Method of forming thermally stable photochromic images and product
US3340631A (en) * 1964-03-16 1967-09-12 Ncr Co Display devices
US3290331A (en) * 1964-03-30 1966-12-06 Ncr Co 6'no2, 7'-methoxy indolino-benzospiropyrans
US3322678A (en) * 1964-06-17 1967-05-30 American Cyanamid Co Variable transmission compositions
US3443948A (en) * 1965-07-12 1969-05-13 Minnesota Mining & Mfg Photosensitive silver halide microcapsules
US3422759A (en) * 1966-06-02 1969-01-21 Xerox Corp Lithographic imaging system using photochromic and thermochromic materials
US3501410A (en) * 1966-07-06 1970-03-17 Eastman Kodak Co Benzopyrylospiran photochrome containing an electron acceptor
US3487377A (en) * 1966-07-21 1969-12-30 Joseph Rennert Data storage system with organic memory
US3515568A (en) * 1967-07-03 1970-06-02 Eastman Kodak Co Processing of erasing from a thermographic element
US3521060A (en) * 1967-08-24 1970-07-21 Xerox Corp Method for detecting the misrouting of transparencies during the process of imaging thereon
US3683337A (en) * 1969-11-24 1972-08-08 Texas Instruments Inc Information storage by changing the valence state of a semi-conductor crystal
US5099270A (en) * 1973-03-09 1992-03-24 Thomas W. Secrest Storage apparatus comprising a plurality of layers
US4845529A (en) * 1987-12-18 1989-07-04 Thomas W. Secrest Storage apparatus comprising a plurality of layers
US5239338A (en) * 1973-09-24 1993-08-24 Pearson Robert E Storage apparatus comprising a plurality of layers
US4440846A (en) * 1981-11-12 1984-04-03 Mead Corporation Photocopy sheet employing encapsulated radiation sensitive composition and imaging process
US4399209A (en) * 1981-11-12 1983-08-16 The Mead Corporation Transfer imaging system
US4822714A (en) * 1981-11-12 1989-04-18 The Mead Corporation Transfer imaging system
US4956300A (en) * 1982-01-05 1990-09-11 Helena Laboratories Corporation Aid for determining the presence of occult blood, method of making the aid, and method of using the aid
US4842976A (en) * 1982-01-18 1989-06-27 Mead Corp. Color image-forming process
US4416966A (en) * 1982-08-25 1983-11-22 The Mead Corporation Capsular imaging system comprising decolorizing agent
US4562137A (en) * 1982-12-30 1985-12-31 The Mead Corporation Photosensitive material employing encapsulated radiation sensitive composition
US4482624A (en) * 1983-02-15 1984-11-13 The Mead Corporation Photosensitive material employing encapsulated radiation sensitive composition and process for improving sensitivity by sequestering oxygen
US4508807A (en) * 1983-07-11 1985-04-02 Mead Corporation Photosensitive material employing encapsulated radiation sensitive composition and a transparentizable image-receiving layer
US4535050A (en) * 1983-07-18 1985-08-13 The Mead Corporation Peeling development of photosensitive materials employing microencapsulated radiation sensitive compositions
US4903991A (en) * 1983-07-18 1990-02-27 The Mead Corporation Document security system
US5702913A (en) * 1983-12-21 1997-12-30 Helena Laboratories Corporation Chromgen-reagent test system
US5273888A (en) * 1984-01-16 1993-12-28 Helena Laboratories Corporation Chemical test kit and method for determining the presence of blood in a specimen and for verifying the effectiveness of the chemicals
GB8432563D0 (en) * 1984-12-21 1985-02-06 Banks P J Apparatus for handling information
DE3689891T2 (de) * 1985-03-06 1994-10-20 Matsushita Electric Ind Co Ltd Optische Aufzeichnungsmedien mit hoher Dichte, Verfahren zu deren Herstellung und Verfahren um optische Informationen in diesem Medium aufzuzeichnen.
US5081040A (en) * 1987-06-29 1992-01-14 Helena Laboratories Corporation Composition and kit for testing for occult blood in human and animal excretions, fluids, or tissue matrixes
US4918317A (en) * 1987-07-02 1990-04-17 The Mead Corporation Radiation dosimeter
WO1989003629A1 (en) * 1987-10-06 1989-04-20 The General Electric Company, Plc Information storage system
US5196167A (en) * 1989-04-04 1993-03-23 Helena Laboratories Corporation Fecal occult blood test product with positive and negative controls
US5217874A (en) * 1989-04-04 1993-06-08 Helena Laboratories Corporation Fecal occult blood test product with positive and negative controls
JPH04153079A (ja) * 1990-10-18 1992-05-26 Digital Sutoriimu:Kk 消去、書き換え可能な用紙、印字用インク、並びにこれらを用いた印字装置及び消去装置
US5302259A (en) * 1991-04-30 1994-04-12 Reginald Birngruber Method and apparatus for altering the properties in light absorbing material
IT1248358B (it) * 1991-06-28 1995-01-05 Ital Idee Srl Supporto di informazione di sicurezza, in particolare per informazioni grafiche
US20090080955A1 (en) * 2007-09-26 2009-03-26 Xerox Corporation Content-changing document and method of producing same
US11007813B2 (en) 2018-04-25 2021-05-18 Crayola Llc Integrated highlighting and shading marker system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1762936A (en) * 1928-08-21 1930-06-10 Eastman Kodak Co Photographic reversal process
NL226160A (en:Method) * 1935-12-31
US2233429A (en) * 1936-04-23 1941-03-04 M W Openchowski Method of producing beta-tetrachlor-ketonaphthalene
BE470936A (en:Method) * 1940-02-24
US2676887A (en) * 1950-11-03 1954-04-27 Chalkley Lyman Photochemical process and product
US2710274A (en) * 1952-03-26 1955-06-07 Kuehl Georg Walter Multi-layer glass sheet
US2730457A (en) * 1953-06-30 1956-01-10 Ncr Co Pressure responsive record materials

Also Published As

Publication number Publication date
CH376965A (fr) 1964-04-30
FR1204575A (fr) 1960-01-27
NL226920A (en:Method)
US2953454A (en) 1960-09-20
GB845939A (en) 1960-08-24
DE1082119B (de) 1960-05-19

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