BE762819A - Systeme de conservation d'informations - Google Patents

Systeme de conservation d'informations

Info

Publication number
BE762819A
BE762819A BE762819A BE762819A BE762819A BE 762819 A BE762819 A BE 762819A BE 762819 A BE762819 A BE 762819A BE 762819 A BE762819 A BE 762819A BE 762819 A BE762819 A BE 762819A
Authority
BE
Belgium
Prior art keywords
retention system
information retention
information
retention
Prior art date
Application number
BE762819A
Other languages
English (en)
Inventor
T P Anderson
Original Assignee
Microseal 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.)
Filing date
Publication date
Application filed by Microseal Corp filed Critical Microseal Corp
Publication of BE762819A publication Critical patent/BE762819A/fr

Links

Classifications

    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Credit Cards Or The Like (AREA)
BE762819A 1969-10-14 1971-02-11 Systeme de conservation d'informations BE762819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86630669A 1969-10-14 1969-10-14

Publications (1)

Publication Number Publication Date
BE762819A true BE762819A (fr) 1971-08-11

Family

ID=25347329

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762819A BE762819A (fr) 1969-10-14 1971-02-11 Systeme de conservation d'informations

Country Status (2)

Country Link
US (1) US3604799A (fr)
BE (1) BE762819A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913118A (en) * 1973-08-10 1975-10-14 Richard N Abrams Apparatus for preparing statements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959114A (en) * 1958-05-13 1960-11-08 Minnesota Mining & Mfg Photoprinting apparatus
US3408192A (en) * 1964-06-10 1968-10-29 Ibm Light-sensitive diazotype compositions and elements
US3418119A (en) * 1965-07-12 1968-12-24 Schwartz Morris Method of cumulatively recording intelligence on a record card

Also Published As

Publication number Publication date
US3604799A (en) 1971-09-14

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