FR1524516A - Apparatus for reading information from a recording medium emitting photons - Google Patents

Apparatus for reading information from a recording medium emitting photons

Info

Publication number
FR1524516A
FR1524516A FR106195A FR106195A FR1524516A FR 1524516 A FR1524516 A FR 1524516A FR 106195 A FR106195 A FR 106195A FR 106195 A FR106195 A FR 106195A FR 1524516 A FR1524516 A FR 1524516A
Authority
FR
France
Prior art keywords
recording medium
reading information
emitting photons
medium emitting
photons
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
Application number
FR106195A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Priority to US352870A priority Critical patent/US3328775A/en
Priority to DE19671524928 priority patent/DE1524928A1/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR106195A priority patent/FR1524516A/en
Application granted granted Critical
Publication of FR1524516A publication Critical patent/FR1524516A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/22—Optical or photographic arrangements associated with the tube
    • H01J37/224—Luminescent screens or photographic plates for imaging ; Apparatus specially adapted therefor, e.g. cameras, TV-cameras, photographic equipment, exposure control; Optical subsystems specially adapted therefor, e.g. microscopes for observing image on luminescent screen
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/10—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using electron beam; Record carriers therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Measurement Of Radiation (AREA)
FR106195A 1964-03-18 1967-05-12 Apparatus for reading information from a recording medium emitting photons Expired FR1524516A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US352870A US3328775A (en) 1964-03-18 1964-03-18 Apparatus for reproducing information from photon-emissive storage mediums
DE19671524928 DE1524928A1 (en) 1964-03-18 1967-05-10 Device for reproducing information from a photon-emitting storage medium
FR106195A FR1524516A (en) 1964-03-18 1967-05-12 Apparatus for reading information from a recording medium emitting photons

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US352870A US3328775A (en) 1964-03-18 1964-03-18 Apparatus for reproducing information from photon-emissive storage mediums
DEM0073919 1967-05-10
FR106195A FR1524516A (en) 1964-03-18 1967-05-12 Apparatus for reading information from a recording medium emitting photons

Publications (1)

Publication Number Publication Date
FR1524516A true FR1524516A (en) 1968-05-10

Family

ID=27211707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR106195A Expired FR1524516A (en) 1964-03-18 1967-05-12 Apparatus for reading information from a recording medium emitting photons

Country Status (3)

Country Link
US (1) US3328775A (en)
DE (1) DE1524928A1 (en)
FR (1) FR1524516A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505654A (en) * 1964-10-27 1970-04-07 Minnesota Mining & Mfg Method for retrieving prerecorded information from a recording medium with an unmodulated electron beam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999163A (en) * 1953-04-30 1961-09-05 Westinghouse Electric Corp Communication system
US2742631A (en) * 1954-05-27 1956-04-17 Rca Corp Method and apparatus for recording and transmitting information using phosphors
US3099762A (en) * 1962-01-15 1963-07-30 Hertz Michael Cathode ray tube using replaceable cathode
US3181172A (en) * 1962-12-26 1965-04-27 Ampex Storage media

Also Published As

Publication number Publication date
US3328775A (en) 1967-06-27
DE1524928A1 (en) 1970-10-22

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