CA932781A - Two-plate visual display devices - Google Patents

Two-plate visual display devices

Info

Publication number
CA932781A
CA932781A CA080244A CA80244A CA932781A CA 932781 A CA932781 A CA 932781A CA 080244 A CA080244 A CA 080244A CA 80244 A CA80244 A CA 80244A CA 932781 A CA932781 A CA 932781A
Authority
CA
Canada
Prior art keywords
display devices
visual display
plate visual
plate
devices
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
CA080244A
Other languages
English (en)
Inventor
E. Coleman William
L. Janning John
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.)
National Cash Register Co
Original Assignee
National Cash Register 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
Application filed by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of CA932781A publication Critical patent/CA932781A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA080244A 1969-10-02 1970-04-15 Two-plate visual display devices Expired CA932781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US863111A US3909825A (en) 1969-10-02 1969-10-02 Two plate visual display device

Publications (1)

Publication Number Publication Date
CA932781A true CA932781A (en) 1973-08-28

Family

ID=25340284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080244A Expired CA932781A (en) 1969-10-02 1970-04-15 Two-plate visual display devices

Country Status (4)

Country Link
US (1) US3909825A (enExample)
JP (1) JPS4917913B1 (enExample)
CA (1) CA932781A (enExample)
GB (1) GB1267327A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314024U (enExample) * 1976-07-19 1978-02-06
GB2284703A (en) * 1993-12-11 1995-06-14 Smiths Industries Plc Discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500929A (en) * 1946-07-12 1950-03-21 Chilowsky Constantin Means for reproducing television images
US3096516A (en) * 1960-04-12 1963-07-02 David W Pendleton Transparent electronic display systems
US3334269A (en) * 1964-07-28 1967-08-01 Itt Character display panel having a plurality of glow discharge cavities including resistive ballast means exposed to the glow discharge therein
US3559190A (en) * 1966-01-18 1971-01-26 Univ Illinois Gaseous display and memory apparatus
US3509407A (en) * 1967-09-15 1970-04-28 Burroughs Corp Display panel

Also Published As

Publication number Publication date
JPS4917913B1 (enExample) 1974-05-04
US3909825A (en) 1975-09-30
GB1267327A (en) 1972-03-15

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