JP4957927B2 - 電球形ランプおよび照明器具 - Google Patents

電球形ランプおよび照明器具 Download PDF

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Publication number
JP4957927B2
JP4957927B2 JP2009130614A JP2009130614A JP4957927B2 JP 4957927 B2 JP4957927 B2 JP 4957927B2 JP 2009130614 A JP2009130614 A JP 2009130614A JP 2009130614 A JP2009130614 A JP 2009130614A JP 4957927 B2 JP4957927 B2 JP 4957927B2
Authority
JP
Japan
Prior art keywords
substrate
light bulb
shaped lamp
bulb shaped
heat
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 - Fee Related
Application number
JP2009130614A
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English (en)
Japanese (ja)
Other versions
JP2010277910A5 (enExample
JP2010277910A (ja
Inventor
誠 酒井
敏也 田中
恵一 清水
仁志 河野
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP2009130614A priority Critical patent/JP4957927B2/ja
Priority to CN201310311578.4A priority patent/CN103486464B/zh
Priority to CN201010188500.4A priority patent/CN101900265B/zh
Priority to US12/788,348 priority patent/US8721125B2/en
Priority to EP10164104.1A priority patent/EP2256403B1/en
Publication of JP2010277910A publication Critical patent/JP2010277910A/ja
Publication of JP2010277910A5 publication Critical patent/JP2010277910A5/ja
Application granted granted Critical
Publication of JP4957927B2 publication Critical patent/JP4957927B2/ja
Priority to US14/210,157 priority patent/US20140191658A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2009130614A 2009-05-29 2009-05-29 電球形ランプおよび照明器具 Expired - Fee Related JP4957927B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009130614A JP4957927B2 (ja) 2009-05-29 2009-05-29 電球形ランプおよび照明器具
CN201010188500.4A CN101900265B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具
CN201310311578.4A CN103486464B (zh) 2009-05-29 2010-05-25 灯泡形灯及照明器具
EP10164104.1A EP2256403B1 (en) 2009-05-29 2010-05-27 Self-ballasted lamp and lighting equipment
US12/788,348 US8721125B2 (en) 2009-05-29 2010-05-27 Self-ballasted lamp and lighting equipment
US14/210,157 US20140191658A1 (en) 2009-05-29 2014-03-13 Self-ballasted lamp and lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009130614A JP4957927B2 (ja) 2009-05-29 2009-05-29 電球形ランプおよび照明器具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012061393A Division JP5344198B2 (ja) 2012-03-19 2012-03-19 電球形ランプおよび照明器具

Publications (3)

Publication Number Publication Date
JP2010277910A JP2010277910A (ja) 2010-12-09
JP2010277910A5 JP2010277910A5 (enExample) 2012-01-12
JP4957927B2 true JP4957927B2 (ja) 2012-06-20

Family

ID=42987973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009130614A Expired - Fee Related JP4957927B2 (ja) 2009-05-29 2009-05-29 電球形ランプおよび照明器具

Country Status (4)

Country Link
US (2) US8721125B2 (enExample)
EP (1) EP2256403B1 (enExample)
JP (1) JP4957927B2 (enExample)
CN (2) CN103486464B (enExample)

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JP6197992B2 (ja) * 2013-05-31 2017-09-20 東芝ライテック株式会社 照明装置
KR102131141B1 (ko) * 2013-09-30 2020-07-07 엘지이노텍 주식회사 조명 장치
JP5775630B2 (ja) * 2014-07-30 2015-09-09 三菱電機照明株式会社 照明装置および照明装置の組立方法
JP2016075723A (ja) * 2014-10-02 2016-05-12 株式会社リコー 衝撃緩和装置、および画像形成装置
CN105222101A (zh) * 2015-10-23 2016-01-06 晶阳照明有限公司 一种发光二极管灯板与照明装置

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Also Published As

Publication number Publication date
CN101900265A (zh) 2010-12-01
US20140191658A1 (en) 2014-07-10
US20100301748A1 (en) 2010-12-02
EP2256403A3 (en) 2011-08-03
CN103486464A (zh) 2014-01-01
JP2010277910A (ja) 2010-12-09
CN103486464B (zh) 2015-09-02
CN101900265B (zh) 2014-10-08
US8721125B2 (en) 2014-05-13
EP2256403B1 (en) 2013-07-03
EP2256403A2 (en) 2010-12-01

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