JP7436546B2 - 車両用室内照明灯 - Google Patents
車両用室内照明灯 Download PDFInfo
- Publication number
- JP7436546B2 JP7436546B2 JP2022045116A JP2022045116A JP7436546B2 JP 7436546 B2 JP7436546 B2 JP 7436546B2 JP 2022045116 A JP2022045116 A JP 2022045116A JP 2022045116 A JP2022045116 A JP 2022045116A JP 7436546 B2 JP7436546 B2 JP 7436546B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- prism
- reflector
- vehicle interior
- design panel
- 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.)
- Active
Links
- 238000005286 illumination Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
- B60Q3/74—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for overall compartment lighting; for overall compartment lighting in combination with specific lighting, e.g. room lamps with reading lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2106/00—Interior vehicle lighting devices
-
- 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]
Description
10 意匠パネル
11a 表面
20 発光ダイオード(光源)
30 リフレクタ
40 導光用プリズム
41a 側面
43 レンズカット
50 発光用プリズム
51 発光面
52 裏面
53 レンズカット
A,A 一対のクリア部
B ブラック部
Claims (3)
- 表面側の少なくとも一部に光を透過するクリア部を有する意匠パネルと、
前記意匠パネルの表面側に向けて光を出射する光源と、
前記意匠パネルの前記クリア部に相対向する位置に配置され、前記光源からの光を反射させるリフレクタと、
三日月状のプリズム本体と、前記プリズム本体の先端に太く形成され前記リフレクタ上の前記光源が位置する側に配置され、前記光源からの光及び前記リフレクタによる反射光がそれぞれ入射する光導入部と、を有する導光用プリズムと、
前記リフレクタ上に前記導光用プリズムに隣接するように配置され、前記導光用プリズム内を導出した光を前記意匠パネルの前記クリア部に向けて出射させる発光用プリズムと、を備え、
前記導光用プリズムは、前記リフレクタ側の側面に複数のレンズカットを有し、
前記複数のレンズカットを介して前記導光用プリズムを導出した光を前記発光用プリズム側へ屈折させる、車両用室内照明灯。 - 前記発光用プリズムは、前記リフレクタ側の裏面に光を屈折させる複数のレンズカットを有する、請求項1に記載の車両用室内照明灯。
- 前記意匠パネルは、表面側の両側に前記クリア部を一対有し、
前記一対のクリア部以外の前記意匠パネルは、光が不透過のブラック部であり、
前記一対のクリア部に相対向するように前記発光用プリズムの発光面がそれぞれ配置される、請求項1に記載の車両用室内照明灯。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022045116A JP7436546B2 (ja) | 2022-03-22 | 2022-03-22 | 車両用室内照明灯 |
PCT/JP2023/010141 WO2023182108A1 (ja) | 2022-03-22 | 2023-03-15 | 車両用室内照明灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022045116A JP7436546B2 (ja) | 2022-03-22 | 2022-03-22 | 車両用室内照明灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023139537A JP2023139537A (ja) | 2023-10-04 |
JP7436546B2 true JP7436546B2 (ja) | 2024-02-21 |
Family
ID=88101533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022045116A Active JP7436546B2 (ja) | 2022-03-22 | 2022-03-22 | 車両用室内照明灯 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7436546B2 (ja) |
WO (1) | WO2023182108A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001135122A (ja) | 1999-08-26 | 2001-05-18 | Three M Innovative Properties Co | 照明装置及び液晶表示装置 |
JP2014094679A (ja) | 2012-11-09 | 2014-05-22 | Toyoda Gosei Co Ltd | 車両室内用照明装置 |
JP2019050131A (ja) | 2017-09-11 | 2019-03-28 | スタンレー電気株式会社 | 車両用灯具 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4047437B2 (ja) * | 1998-02-20 | 2008-02-13 | 日本ライツ株式会社 | 線状光投射装置ならびに平面照明装置 |
-
2022
- 2022-03-22 JP JP2022045116A patent/JP7436546B2/ja active Active
-
2023
- 2023-03-15 WO PCT/JP2023/010141 patent/WO2023182108A1/ja unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001135122A (ja) | 1999-08-26 | 2001-05-18 | Three M Innovative Properties Co | 照明装置及び液晶表示装置 |
JP2014094679A (ja) | 2012-11-09 | 2014-05-22 | Toyoda Gosei Co Ltd | 車両室内用照明装置 |
JP2019050131A (ja) | 2017-09-11 | 2019-03-28 | スタンレー電気株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
WO2023182108A1 (ja) | 2023-09-28 |
JP2023139537A (ja) | 2023-10-04 |
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