JP4383306B2 - 照光装置 - Google Patents
照光装置 Download PDFInfo
- Publication number
- JP4383306B2 JP4383306B2 JP2004292615A JP2004292615A JP4383306B2 JP 4383306 B2 JP4383306 B2 JP 4383306B2 JP 2004292615 A JP2004292615 A JP 2004292615A JP 2004292615 A JP2004292615 A JP 2004292615A JP 4383306 B2 JP4383306 B2 JP 4383306B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- illumination
- reflector
- adjusting member
- light source
- 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
Links
- 238000005286 illumination Methods 0.000 title claims description 70
- 239000011347 resin Substances 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
- H01H25/065—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement using separate operating parts, e.g. a push button surrounded by a rotating knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/025—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/056—Diffuser; Uneven surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/06—Reflector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/064—Optical isolation of switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/07—Actuators transparent
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Switches With Compound Operations (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Description
2 光源
3 文字表示部
4 矢印表示部
5 プッシュノブ
6 光漏れ防止リング
7 光量分布調整部材
8 反射体兼用の樹脂ホルダ
8e サポート部
Claims (5)
- 中心部に配置された光源と、前記光源から出射される照明光により背面側から照光される表示部と、前記光源と前記表示部との間に配置された光量分布調整部材とを備えた照光装置であって、
前記光量分布調整部材は、中央領域に半透明拡散反射部を有し、周辺領域に透明部を有していて、前記光量分布調整部材の前記光源側には、前記半透明拡散反射部にて反射された前記照明光の一部を前記透明部側に反射する反射面を有する反射体を配置したことを特徴とする照光装置。 - 前記反射体が、円錐形の反射面と、当該反射面の頂部に開口された前記照明光の導入口とを有することを特徴とする請求項1に記載の照光装置。
- 前記反射体が、前記光量分布調整部材を保持する樹脂ホルダの一面によって形成されていることを特徴とする請求項1に記載の照光装置。
- 前記反射体を含む前記樹脂ホルダの全体が、白色の樹脂にて成形されていることを特徴とする請求項3に記載の照光装置。
- 前記樹脂ホルダの背面側に、前記光源が取り付けられる回路基板上に前記樹脂ホルダを載置するためのサポート部が一体に形成されていることを特徴とする請求項3に記載の照光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004292615A JP4383306B2 (ja) | 2004-10-05 | 2004-10-05 | 照光装置 |
US11/235,013 US20060072300A1 (en) | 2004-10-05 | 2005-09-23 | Illumination device |
DE602005015525T DE602005015525D1 (de) | 2004-10-05 | 2005-09-30 | Beleuchtungseinrichtung |
EP05021456A EP1646062B1 (en) | 2004-10-05 | 2005-09-30 | lllumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004292615A JP4383306B2 (ja) | 2004-10-05 | 2004-10-05 | 照光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006107913A JP2006107913A (ja) | 2006-04-20 |
JP4383306B2 true JP4383306B2 (ja) | 2009-12-16 |
Family
ID=35431973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004292615A Expired - Fee Related JP4383306B2 (ja) | 2004-10-05 | 2004-10-05 | 照光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060072300A1 (ja) |
EP (1) | EP1646062B1 (ja) |
JP (1) | JP4383306B2 (ja) |
DE (1) | DE602005015525D1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4628283B2 (ja) * | 2006-02-28 | 2011-02-09 | アルプス電気株式会社 | 照光装置 |
US7918593B2 (en) * | 2007-12-27 | 2011-04-05 | Honda Motor Co., Ltd. | Head unit background illumination |
JP4985444B2 (ja) * | 2008-02-12 | 2012-07-25 | 住友電装株式会社 | 照明機能を有する操作装置 |
CN102222579B (zh) * | 2010-04-15 | 2014-10-08 | 鸿富锦精密工业(武汉)有限公司 | 电源按键结构 |
CN104654215B (zh) * | 2013-11-25 | 2019-01-15 | 上海航空电器有限公司 | 一种信号灯 |
JP6226425B2 (ja) * | 2014-01-31 | 2017-11-08 | アルプス電気株式会社 | 回転入力装置 |
JP2015148572A (ja) * | 2014-02-07 | 2015-08-20 | 株式会社ルケオ | 歪検査器 |
USD741271S1 (en) * | 2014-03-07 | 2015-10-20 | Eao Holding Ag | Push button |
USD739361S1 (en) * | 2014-03-28 | 2015-09-22 | eMoMo Technology Co. | Controller for smart furniture (UF) |
JP6403208B2 (ja) * | 2015-02-03 | 2018-10-10 | アルプス電気株式会社 | タッチパッド装置 |
CN107706031B (zh) * | 2017-09-15 | 2019-07-05 | 歌尔科技有限公司 | 一种电子设备 |
KR102631571B1 (ko) * | 2021-04-30 | 2024-01-30 | 롯데케미칼 주식회사 | 투명노브 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864861A (en) * | 1973-09-21 | 1975-02-11 | Jr Richard H Hill | Illuminated display device |
US5201408A (en) * | 1989-06-12 | 1993-04-13 | Elektro-Apparatebau Olten Ag | Housing for electric switches |
GB2267378B (en) * | 1992-05-22 | 1996-07-10 | Nokia Mobile Phones Uk | Illuminated LCD apparatus |
FR2707223B1 (fr) * | 1993-07-07 | 1995-09-29 | Valeo Vision | Feu de signalisation perfectionné à diodes électroluminescentes. |
DE9417732U1 (de) * | 1994-11-08 | 1995-02-23 | Ing. G. Dekorsy GmbH, 78315 Radolfzell | Taste für ein Tastenfeld eines Keyboard o.dgl. Vorrichtung |
DE19834374B4 (de) * | 1998-07-30 | 2004-03-04 | Preh-Werke Gmbh & Co. Kg | Drehknopf eines Steuergerätes |
JP2003054290A (ja) | 2001-08-20 | 2003-02-26 | Denso Corp | 車両用スイッチ装置 |
JP2003076305A (ja) * | 2001-08-31 | 2003-03-14 | Casio Comput Co Ltd | 紫外線発光装置及び電子機器 |
US6814456B1 (en) * | 2003-05-15 | 2004-11-09 | Toppoly Optoelectronics Corp. | Back light module |
-
2004
- 2004-10-05 JP JP2004292615A patent/JP4383306B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-23 US US11/235,013 patent/US20060072300A1/en not_active Abandoned
- 2005-09-30 EP EP05021456A patent/EP1646062B1/en not_active Not-in-force
- 2005-09-30 DE DE602005015525T patent/DE602005015525D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006107913A (ja) | 2006-04-20 |
EP1646062A1 (en) | 2006-04-12 |
EP1646062B1 (en) | 2009-07-22 |
US20060072300A1 (en) | 2006-04-06 |
DE602005015525D1 (de) | 2009-09-03 |
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