JP4821469B2 - 光学ユニット及び表示装置 - Google Patents
光学ユニット及び表示装置 Download PDFInfo
- Publication number
- JP4821469B2 JP4821469B2 JP2006186213A JP2006186213A JP4821469B2 JP 4821469 B2 JP4821469 B2 JP 4821469B2 JP 2006186213 A JP2006186213 A JP 2006186213A JP 2006186213 A JP2006186213 A JP 2006186213A JP 4821469 B2 JP4821469 B2 JP 4821469B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens holder
- optical unit
- holder
- display device
- 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
- 230000003287 optical effect Effects 0.000 title claims description 26
- 238000009826 distribution Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (2)
- 円形のレンズ本体の対向する約1/4周面に縁部を有し正面が長円形状に形成されLEDの配光を制御するレンズと;
前記レンズの長円形状に対応して長円形状に形成されるとともにその長円形状の短径幅が前記レンズの短径幅とほぼ同じ長さに形成され前記レンズを装着するレンズホルダと;
前記レンズの縁部及び前記レンズホルダの長円形状の長径端部に形成され、前記レンズ及び前記レンズホルダを互いに交差させた状態から長円形状が重なる方向に回動させたときに互いに嵌合する嵌合部と;を有した複数個のレンズユニットを、
レンズユニットの長円形状の短径部を隣接して実装したことを特徴とする光学ユニット。 - 請求項1の光学ユニットと;
前記光学ユニットを収納する表示装置本体と;
を備えたことを特徴とする表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006186213A JP4821469B2 (ja) | 2006-07-06 | 2006-07-06 | 光学ユニット及び表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006186213A JP4821469B2 (ja) | 2006-07-06 | 2006-07-06 | 光学ユニット及び表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008015220A JP2008015220A (ja) | 2008-01-24 |
JP4821469B2 true JP4821469B2 (ja) | 2011-11-24 |
Family
ID=39072305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006186213A Expired - Fee Related JP4821469B2 (ja) | 2006-07-06 | 2006-07-06 | 光学ユニット及び表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4821469B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110056791A (zh) * | 2018-01-19 | 2019-07-26 | 深圳市海洋王照明工程有限公司 | 灯头结构及移动式照明灯具 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5218740B2 (ja) | 2008-02-28 | 2013-06-26 | ミツミ電機株式会社 | レンズ駆動装置 |
KR101206083B1 (ko) * | 2010-10-29 | 2012-11-28 | (주)보임기술 | 비대칭 조사방향을 갖는 led 가로등용 렌즈 |
JP6303599B2 (ja) * | 2014-02-28 | 2018-04-04 | 三菱電機株式会社 | 光制御部材、光源ユニット、および照明器具 |
CN112711169B (zh) * | 2019-10-25 | 2022-09-27 | 中强光电股份有限公司 | 照明系统及投影装置 |
JP7446859B2 (ja) | 2020-03-05 | 2024-03-11 | 株式会社タムロン | レンズユニット |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595525A (ja) * | 1982-06-30 | 1984-01-12 | 松下電工株式会社 | 光電スイツチ |
JPS6084513A (ja) * | 1983-10-17 | 1985-05-13 | Olympus Optical Co Ltd | プラスチツクレンズの保持装置 |
JPH0745050Y2 (ja) * | 1986-09-25 | 1995-10-11 | アンリツ株式会社 | 素子取付構造 |
JP2007010901A (ja) * | 2005-06-29 | 2007-01-18 | Fujinon Corp | レンズ装置のレンズ保持構造 |
-
2006
- 2006-07-06 JP JP2006186213A patent/JP4821469B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110056791A (zh) * | 2018-01-19 | 2019-07-26 | 深圳市海洋王照明工程有限公司 | 灯头结构及移动式照明灯具 |
CN110056791B (zh) * | 2018-01-19 | 2021-01-22 | 深圳市海洋王照明工程有限公司 | 灯头结构及移动式照明灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP2008015220A (ja) | 2008-01-24 |
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