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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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 (fr)

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 (fr)

Family

ID=24625425

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566862D BE566862A (fr) 1957-04-23

Country Status (7)

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

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1959-04-03
GB969754A (en) * 1959-07-14 1964-09-16 Ncr Co Transparent optical viewing device
NL127064C (fr) * 1959-07-16
US3436353A (en) * 1959-10-22 1969-04-01 Polacoat Inc Phototropic compositions
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 (fr) * 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 (fr) * 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 (fr) * 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
BE623057A (fr) * 1961-10-05
US3279095A (en) * 1961-10-24 1966-10-18 Ncr Co Information encoding and decoding method
BE638254A (fr) * 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
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
US4845529A (en) * 1987-12-18 1989-07-04 Thomas W. Secrest Storage apparatus comprising a plurality of layers
US5099270A (en) * 1973-03-09 1992-03-24 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
EP0193931B1 (fr) * 1985-03-06 1994-06-08 Matsushita Electric Industrial Co., Ltd. Milieux d'enregistrement optique à haute densité, méthode pour les fabriquer et méthode pour enregistrer des informations optiques dans le milieu
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 (fr) * 1987-10-06 1989-04-20 The General Electric Company, Plc Systeme de memorisation d'informations
US5217874A (en) * 1989-04-04 1993-06-08 Helena Laboratories Corporation Fecal occult blood test product with positive and negative controls
US5196167A (en) * 1989-04-04 1993-03-23 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 (fr) * 1935-12-31
US2233429A (en) * 1936-04-23 1941-03-04 M W Openchowski Method of producing beta-tetrachlor-ketonaphthalene
BE470936A (fr) * 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
DE1082119B (de) 1960-05-19
FR1204575A (fr) 1960-01-27
GB845939A (en) 1960-08-24
CH376965A (fr) 1964-04-30
US2953454A (en) 1960-09-20
NL226920A (fr)

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