JP4437675B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4437675B2 JP4437675B2 JP2004050684A JP2004050684A JP4437675B2 JP 4437675 B2 JP4437675 B2 JP 4437675B2 JP 2004050684 A JP2004050684 A JP 2004050684A JP 2004050684 A JP2004050684 A JP 2004050684A JP 4437675 B2 JP4437675 B2 JP 4437675B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- light
- liquid crystal
- illumination
- light emitting
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 35
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000009751 slip forming Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 33
- 239000000758 substrate Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Instrument Panels (AREA)
Description
2b 球面
2c 頂点
3 配線基板
4 発光ダイオード(光源)
5 液晶表示素子(被照明部材)
7 凹面鏡(拡大部材)
k 光軸
Claims (2)
- 同形状の球面が直線または平面に連続して複数形成されてなるレンズ部材と、前記レンズ部材と所定間隔おいて略平行に設けられる配線基板と、光軸が前記配線基板に略垂直となるように前記レンズ部材の各球面と前記配線基板との間にそれぞれ設けられる光源と、を備えた照明装置であって、
前記光源は、前記球面の形成ピッチと異なるピッチにて前記配線基板に配設されてなることを特徴とする照明装置。 - 曲面が直線または平面に連続して複数形成されてなるレンズ部材と、前記レンズ部材と所定間隔おいて略平行に設けられる配線基板と、光軸が前記配線基板に略垂直となるように前記レンズ部材の各曲面と前記配線基板との間にそれぞれ設けられる光源と、を備えた照明装置であって、
前記光源は、前記曲面の形成ピッチと異なるピッチにて前記配線基板に配設されてなることを特徴とする照明装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004050684A JP4437675B2 (ja) | 2003-12-26 | 2004-02-26 | 照明装置 |
| PCT/JP2004/017138 WO2005066688A1 (ja) | 2003-12-26 | 2004-11-18 | 照明装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003432578 | 2003-12-26 | ||
| JP2004050684A JP4437675B2 (ja) | 2003-12-26 | 2004-02-26 | 照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005206133A JP2005206133A (ja) | 2005-08-04 |
| JP4437675B2 true JP4437675B2 (ja) | 2010-03-24 |
Family
ID=34752058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004050684A Expired - Lifetime JP4437675B2 (ja) | 2003-12-26 | 2004-02-26 | 照明装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4437675B2 (ja) |
| WO (1) | WO2005066688A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163580B2 (en) * | 2005-08-10 | 2012-04-24 | Philips Lumileds Lighting Company Llc | Multiple die LED and lens optical system |
| DE102007028878B4 (de) * | 2007-01-24 | 2018-04-05 | Johnson Controls Gmbh | Displayeinrichtung mit vergrößernder grafischer Bildquelle |
| JP5109983B2 (ja) * | 2009-01-09 | 2012-12-26 | 株式会社デンソー | 車両用ヘッドアップディスプレイ装置 |
| TW201040447A (en) | 2009-03-13 | 2010-11-16 | Koninkl Philips Electronics Nv | Pattern-projecting light-output system |
| JP5287828B2 (ja) | 2010-10-26 | 2013-09-11 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
| WO2012096203A1 (ja) * | 2011-01-12 | 2012-07-19 | シャープ株式会社 | 照明装置および表示装置 |
| JP6369148B2 (ja) * | 2014-06-09 | 2018-08-08 | 株式会社デンソー | ヘッドアップディスプレイ装置及びその照明ユニット |
| FR3013853A1 (fr) * | 2014-06-13 | 2015-05-29 | Continental Automotive France | Systeme de projections d'indications lumineuses |
| WO2017022176A1 (ja) * | 2015-08-06 | 2017-02-09 | パナソニックIpマネジメント株式会社 | ヘッドアップディスプレイおよびヘッドアップディスプレイを搭載した移動体 |
| KR102548363B1 (ko) * | 2015-10-08 | 2023-06-27 | 엘지이노텍 주식회사 | 헤드 업 디스플레이 장치 |
| CN112711140B (zh) | 2016-04-26 | 2023-04-28 | 麦克赛尔株式会社 | 光学系统 |
| JP6575615B2 (ja) * | 2018-01-30 | 2019-09-18 | 株式会社デンソー | ヘッドアップディスプレイ装置及びその照明ユニット |
| JP6575616B2 (ja) * | 2018-01-30 | 2019-09-18 | 株式会社デンソー | ヘッドアップディスプレイ装置及びその照明ユニット |
| US10622519B2 (en) | 2018-03-30 | 2020-04-14 | Facebook Technologies, Llc | Reduction of surface recombination losses in micro-LEDs |
| JP6912732B2 (ja) * | 2018-08-31 | 2021-08-04 | 日亜化学工業株式会社 | 発光装置およびその製造方法 |
| US11309464B2 (en) | 2019-10-14 | 2022-04-19 | Facebook Technologies, Llc | Micro-LED design for chief ray walk-off compensation |
| US20210159373A1 (en) * | 2019-11-22 | 2021-05-27 | Facebook Technologies, Llc | Light extraction for micro-leds |
| WO2024203439A1 (ja) * | 2023-03-28 | 2024-10-03 | 株式会社小糸製作所 | 画像照射装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2518236B2 (ja) * | 1986-12-19 | 1996-07-24 | オムロン株式会社 | 光源装置 |
| JP2001118412A (ja) * | 1999-10-20 | 2001-04-27 | Ichikoh Ind Ltd | 車両用灯具 |
| JP2003104087A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Seiki Co Ltd | 表示装置 |
| JP2003121777A (ja) * | 2001-10-18 | 2003-04-23 | Sony Corp | レンズアレイを用いた照明装置及び画像表示装置 |
| JP2003330109A (ja) * | 2002-05-09 | 2003-11-19 | Seiko Epson Corp | 照明装置および投射型表示装置 |
| JP4281407B2 (ja) * | 2003-05-14 | 2009-06-17 | セイコーエプソン株式会社 | 照明装置および投射型表示装置 |
-
2004
- 2004-02-26 JP JP2004050684A patent/JP4437675B2/ja not_active Expired - Lifetime
- 2004-11-18 WO PCT/JP2004/017138 patent/WO2005066688A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005066688A1 (ja) | 2005-07-21 |
| JP2005206133A (ja) | 2005-08-04 |
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