CA2061479A1 - Structure de lentille de diffusion de diode luminescente - Google Patents

Structure de lentille de diffusion de diode luminescente

Info

Publication number
CA2061479A1
CA2061479A1 CA2061479A CA2061479A CA2061479A1 CA 2061479 A1 CA2061479 A1 CA 2061479A1 CA 2061479 A CA2061479 A CA 2061479A CA 2061479 A CA2061479 A CA 2061479A CA 2061479 A1 CA2061479 A1 CA 2061479A1
Authority
CA
Canada
Prior art keywords
lens
diffusing lens
led
diffusing
emitting diode
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.)
Granted
Application number
CA2061479A
Other languages
English (en)
Other versions
CA2061479C (fr
Inventor
Michio Nagai
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.)
NEC Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2061479A1 publication Critical patent/CA2061479A1/fr
Application granted granted Critical
Publication of CA2061479C publication Critical patent/CA2061479C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)
  • Telephone Set Structure (AREA)
CA002061479A 1991-02-21 1992-02-19 Structure de lentille de diffusion de diode luminescente Expired - Fee Related CA2061479C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3048902A JP2655452B2 (ja) 1991-02-21 1991-02-21 発光ダイオード用拡散レンズ
JP3-48902 1991-02-21

Publications (2)

Publication Number Publication Date
CA2061479A1 true CA2061479A1 (fr) 1992-08-22
CA2061479C CA2061479C (fr) 1995-10-17

Family

ID=12816200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061479A Expired - Fee Related CA2061479C (fr) 1991-02-21 1992-02-19 Structure de lentille de diffusion de diode luminescente

Country Status (6)

Country Link
US (1) US5251117A (fr)
EP (1) EP0500331B1 (fr)
JP (1) JP2655452B2 (fr)
AU (1) AU651430B2 (fr)
CA (1) CA2061479C (fr)
ES (1) ES2079794T3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6970434B1 (en) * 1995-06-07 2005-11-29 Broadcom Corporation Hierarchical communication system providing intelligent data, program and processing migration
US5696636A (en) * 1995-06-06 1997-12-09 Sun Microsystems, Inc. Prism to provide visibility of a signal light in two directions
DE29711698U1 (de) * 1997-07-03 1997-09-04 Dosch & Amand GmbH & Co. KG, 81927 München Kommunikationseinsteckkarte
JP2000196719A (ja) * 1998-12-28 2000-07-14 Matsushita Electric Ind Co Ltd 携帯用通信機の着信レンズ保持装置
US6238076B1 (en) 1999-03-29 2001-05-29 Primetech Electronics, Inc. Compact light mixing and diffusing apparatus
US6485160B1 (en) 2001-06-25 2002-11-26 Gelcore Llc Led flashlight with lens
US6916055B2 (en) 2002-10-24 2005-07-12 Finisar Corporation Lens press tool
US6811285B2 (en) 2002-10-24 2004-11-02 Guide Corporation Method and structure for attaching a lens to a housing in an automotive lighting assembly
FR2849562A1 (fr) * 2002-12-27 2004-07-02 Cellon France Sas Appareil electronique comportant deux elements structurels et des moyens d'eclairage d'une face externe d'un element structurel
JP2009530798A (ja) 2006-01-05 2009-08-27 イルミテックス， インコーポレイテッド Ｌｅｄから光を導くための独立した光学デバイス
JP2010506402A (ja) 2006-10-02 2010-02-25 イルミテックス， インコーポレイテッド Ｌｅｄのシステムおよび方法
JP2011512037A (ja) 2008-02-08 2011-04-14 イルミテックス， インコーポレイテッド エミッタ層成形のためのシステムおよび方法
JP5220533B2 (ja) * 2008-09-29 2013-06-26 株式会社朝日ラバー レンズ及びそれを用いた光学製品
TW201034256A (en) 2008-12-11 2010-09-16 Illumitex Inc Systems and methods for packaging light-emitting diode devices
US8585253B2 (en) 2009-08-20 2013-11-19 Illumitex, Inc. System and method for color mixing lens array
US8449128B2 (en) 2009-08-20 2013-05-28 Illumitex, Inc. System and method for a lens and phosphor layer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747536A1 (de) * 1977-10-22 1979-04-26 Diehl Gmbh & Co Gehaeuse fuer ein elektrisch betriebenes geraet mit einer anzeigeeinrichtung, insbesondere digitalanzeigeeinrichtung
CA1299157C (fr) * 1986-12-19 1992-04-21 Akira Tanaka Dispositif d'eclairage
DE8712960U1 (de) * 1987-09-25 1988-01-07 Siemens AG, 1000 Berlin und 8000 München Lichtdurchlässiges Kunststoff-Folienteil zum Schutz von Anzeigeelementen
US5001609A (en) * 1988-10-05 1991-03-19 Hewlett-Packard Company Nonimaging light source
JP2763138B2 (ja) * 1989-06-23 1998-06-11 株式会社東芝 携帯形情報機器

Also Published As

Publication number Publication date
AU651430B2 (en) 1994-07-21
US5251117A (en) 1993-10-05
EP0500331B1 (fr) 1995-11-02
JPH04267377A (ja) 1992-09-22
ES2079794T3 (es) 1996-01-16
AU1116792A (en) 1992-08-27
CA2061479C (fr) 1995-10-17
JP2655452B2 (ja) 1997-09-17
EP0500331A1 (fr) 1992-08-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed