CA978625A - Alpha-numeric character display device and method, whose characters are formed of light emitting diodes - Google Patents

Alpha-numeric character display device and method, whose characters are formed of light emitting diodes

Info

Publication number
CA978625A
CA978625A CA178,407A CA178407A CA978625A CA 978625 A CA978625 A CA 978625A CA 178407 A CA178407 A CA 178407A CA 978625 A CA978625 A CA 978625A
Authority
CA
Canada
Prior art keywords
alpha
display device
light emitting
emitting diodes
character display
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
CA178,407A
Other languages
English (en)
Other versions
CA178407S (en
Inventor
Setsuo Usui
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to CA227,045A priority Critical patent/CA979510A/en
Application granted granted Critical
Publication of CA978625A publication Critical patent/CA978625A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3023—Segmented electronic displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
CA178,407A 1972-08-10 1973-08-09 Alpha-numeric character display device and method, whose characters are formed of light emitting diodes Expired CA978625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA227,045A CA979510A (en) 1972-08-10 1975-05-15 Alpha-numeric character display device and method, whose characters are formed of light emitting diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8011072A JPS5113621B2 (de) 1972-08-10 1972-08-10

Publications (1)

Publication Number Publication Date
CA978625A true CA978625A (en) 1975-11-25

Family

ID=13709032

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,407A Expired CA978625A (en) 1972-08-10 1973-08-09 Alpha-numeric character display device and method, whose characters are formed of light emitting diodes

Country Status (7)

Country Link
JP (1) JPS5113621B2 (de)
CA (1) CA978625A (de)
DE (1) DE2340425A1 (de)
FR (1) FR2197201B1 (de)
GB (1) GB1438689A (de)
IT (1) IT992927B (de)
NL (1) NL7311114A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137689A (de) * 1974-04-19 1975-10-31
DE2641540C2 (de) * 1976-09-15 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Lumineszenzdiodenzeile zur Erzeugung eines sehr feinen Rasters von Lichtpunkten
JPS54102886A (en) * 1978-01-31 1979-08-13 Futaba Denshi Kogyo Kk Light emitting diode indicator
DE3633203A1 (de) * 1986-09-30 1988-03-31 Siemens Ag Lichtemissionsdioden (led) - anzeigevorrichtung
DE10039433B4 (de) 2000-08-11 2017-10-26 Osram Opto Semiconductors Gmbh Halbleiterchip für die Optoelektronik

Also Published As

Publication number Publication date
IT992927B (it) 1975-09-30
NL7311114A (de) 1974-02-12
JPS5113621B2 (de) 1976-05-01
JPS4938574A (de) 1974-04-10
GB1438689A (en) 1976-06-09
FR2197201A1 (de) 1974-03-22
FR2197201B1 (de) 1974-11-08
DE2340425A1 (de) 1974-02-21

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