GB1561623A - Device for displaying alphanumerical characters - Google Patents

Device for displaying alphanumerical characters Download PDF

Info

Publication number
GB1561623A
GB1561623A GB1809/78A GB180978A GB1561623A GB 1561623 A GB1561623 A GB 1561623A GB 1809/78 A GB1809/78 A GB 1809/78A GB 180978 A GB180978 A GB 180978A GB 1561623 A GB1561623 A GB 1561623A
Authority
GB
United Kingdom
Prior art keywords
block
cavities
insulating material
thermoplastics material
epoxy resin
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
GB1809/78A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1561623A publication Critical patent/GB1561623A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB1809/78A 1977-01-20 1978-01-17 Device for displaying alphanumerical characters Expired GB1561623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701566A FR2378324A1 (fr) 1977-01-20 1977-01-20 Perfectionnement a la realisation de dispositifs d'affichage

Publications (1)

Publication Number Publication Date
GB1561623A true GB1561623A (en) 1980-02-27

Family

ID=9185710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1809/78A Expired GB1561623A (en) 1977-01-20 1978-01-17 Device for displaying alphanumerical characters

Country Status (5)

Country Link
US (1) US4267486A (enExample)
JP (1) JPS5912172B2 (enExample)
DE (1) DE2800726C2 (enExample)
FR (1) FR2378324A1 (enExample)
GB (1) GB1561623A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471014A1 (fr) * 1979-11-28 1981-06-12 Radiotechnique Compelec Dispositif d'affichage a diodes electroluminescentes
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
DE3320953A1 (de) * 1983-06-10 1984-12-13 Telefunken electronic GmbH, 7100 Heilbronn Optoelektronisches bauelement
JPS63164259U (enExample) * 1987-04-14 1988-10-26
JPH0164677U (enExample) * 1987-10-19 1989-04-25
DE3737861A1 (de) * 1987-11-07 1989-05-18 Mueller Werner Dipl Wirtsch In Elektronisches leuchtelement mit optimierter lichtausbeute, verfahren zu seiner herstellung
US5167556A (en) * 1990-07-03 1992-12-01 Siemens Aktiengesellschaft Method for manufacturing a light emitting diode display means
KR100309623B1 (ko) * 1994-02-28 2002-04-24 사토 게니치로 발광다이오드램프및이를이용한매트릭스표시기
US5982092A (en) * 1997-10-06 1999-11-09 Chen; Hsing Light Emitting Diode planar light source with blue light or ultraviolet ray-emitting luminescent crystal with optional UV filter
JP4125848B2 (ja) * 1999-12-17 2008-07-30 ローム株式会社 ケース付チップ型発光装置
DE10039433B4 (de) * 2000-08-11 2017-10-26 Osram Opto Semiconductors Gmbh Halbleiterchip für die Optoelektronik
US20100032702A1 (en) * 2008-08-11 2010-02-11 E. I. Du Pont De Nemours And Company Light-Emitting Diode Housing Comprising Fluoropolymer
FR3069102A1 (fr) * 2017-07-13 2019-01-18 Stmicroelectronics (Tours) Sas Procede de fabrication de puces isolees lateralement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL239397A (enExample) * 1960-03-30
US3174144A (en) * 1960-11-21 1965-03-16 Richard J O'neill Digital read-out and display unit
US3516724A (en) * 1967-03-13 1970-06-23 Wagner Electric Corp Colored readout assembly
DE1969536U (de) * 1967-05-05 1967-09-28 Kurt Brolde Faseroptisches leuchtanzeigeelement.
US3609475A (en) * 1970-05-04 1971-09-28 Hewlett Packard Co Light-emitting diode package with dual-colored plastic encapsulation
GB1365874A (en) * 1970-10-05 1974-09-04 Ici Ltd Filled polytetrafluoroethylene compositions
US3711733A (en) * 1971-11-12 1973-01-16 Ncr Interconnected electrode display means
JPS5118320B2 (enExample) * 1972-03-01 1976-06-09
JPS5223717B2 (enExample) * 1972-05-02 1977-06-25
US3780357A (en) * 1973-02-16 1973-12-18 Hewlett Packard Co Electroluminescent semiconductor display apparatus and method of fabricating the same
DE2542095A1 (de) * 1975-09-20 1977-03-24 Licentia Gmbh Halbleiteranordnung fuer die ziffernanzeige
US4013916A (en) * 1975-10-03 1977-03-22 Monsanto Company Segmented light emitting diode deflector segment

Also Published As

Publication number Publication date
JPS5912172B2 (ja) 1984-03-21
FR2378324A1 (fr) 1978-08-18
DE2800726C2 (de) 1986-05-07
DE2800726A1 (de) 1978-07-27
JPS5390897A (en) 1978-08-10
FR2378324B1 (enExample) 1979-05-11
US4267486A (en) 1981-05-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee