JP7315575B2 - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP7315575B2 JP7315575B2 JP2020553764A JP2020553764A JP7315575B2 JP 7315575 B2 JP7315575 B2 JP 7315575B2 JP 2020553764 A JP2020553764 A JP 2020553764A JP 2020553764 A JP2020553764 A JP 2020553764A JP 7315575 B2 JP7315575 B2 JP 7315575B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- reflector
- emitted
- emission
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- 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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/37—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- B60Q2900/00—Features of lamps not covered by other groups in B60Q
- B60Q2900/40—Several lamps activated in sequence, e.g. sweep effect, progressive activation
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
例えば、第1の光源32、32と第2の光源33、33から出射される光の出射のタイミングを異なるタイミングにすることにより、第1の導光部11と第2の導光部19から光が時間差を持って出射される態様にすることが可能になる。従って、例えば、第1の導光部11と第2の導光部19の長手方向において全体として恰も光が一方から他方へ流れる状態で視認される所謂シーケンシャルの発光状態の設定を行うことが可能になる。
Claims (3)
- 第1の出射面が形成された第1の導光部を有し導光方向における少なくとも一方の面が光を入射する第1の入射面として形成された第1の導光体と、
第2の出射面が形成された第2の導光部を有し導光方向における少なくとも一方の面が光を入射する第2の入射面として形成された第2の導光体と、
前記第1の出射面から出射される光の一部を反射する第1のリフレクターとを備え、
前記第1の導光部と前記第2の導光部が前記第1のリフレクターを挟んで反対側に配置され、
前記第1の導光部が前記第2の導光部より光の出射方向側に位置され、
前記第2の導光部の一部が導光方向において前記第1の導光部より外側に位置され、
前記第2の出射面から出射される光の一部を反射する第2のリフレクターが設けられ、
前記第1の入射面に対向して第1の光源が配置され、
前記第2の入射面に対向して第2の光源が配置され、
前記第1の光源と前記第2の光源が同一の回路基板に搭載され、
前記第1のリフレクターには前記第1の導光部が配置される第1の挿入部が形成され、
前記第1の挿入部は光の照射方向に開口された第1の凹状部と前記第1の凹状部の上端部から光の照射方向に突出された第1の上側傾斜面部と前記第1の凹状部の下端部から光の照射方向に突出された第1の下側傾斜面部とを有し、
前記第2のリフレクターには前記第2の導光部が配置される第2の挿入部が形成され、
前記第2の挿入部は光の照射方向に開口された第2の凹状部と前記第2の凹状部の上端部から光の照射方向に突出された第2の上側傾斜面部と前記第2の凹状部の下端部から光の照射方向に突出された第2の下側傾斜面部とを有する
車輌用灯具。 - 前記第1の導光体には前記第1の導光部から突出され前記第1のリフレクターの一部に係合される係合突部が設けられ、
前記係合突部が前記第1の出射面以外の位置から突出された
請求項1に記載の車輌用灯具。 - 前記係合突部が前記第1の導光部の導光方向における一端部から突出された
請求項2に記載の車輌用灯具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018207322 | 2018-11-02 | ||
JP2018207322 | 2018-11-02 | ||
PCT/JP2019/040691 WO2020090476A1 (ja) | 2018-11-02 | 2019-10-16 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020090476A1 JPWO2020090476A1 (ja) | 2021-09-24 |
JP7315575B2 true JP7315575B2 (ja) | 2023-07-26 |
Family
ID=70464054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020553764A Active JP7315575B2 (ja) | 2018-11-02 | 2019-10-16 | 車輌用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11339944B2 (ja) |
EP (1) | EP3875848B1 (ja) |
JP (1) | JP7315575B2 (ja) |
CN (1) | CN112997036B (ja) |
WO (1) | WO2020090476A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2021256057A1 (ja) * | 2020-06-16 | 2021-12-23 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009099458A (ja) | 2007-10-18 | 2009-05-07 | Mitsuba Corp | 車両用ランプ |
JP2013187176A (ja) | 2012-03-12 | 2013-09-19 | Koito Mfg Co Ltd | 車両用灯具 |
JP2016119283A (ja) | 2014-12-19 | 2016-06-30 | スタンレー電気株式会社 | 車両用灯具 |
JP2017004679A (ja) | 2015-06-08 | 2017-01-05 | 市光工業株式会社 | 車両用灯具 |
JP2017534163A (ja) | 2014-11-03 | 2017-11-16 | ツェットカーヴェー グループ ゲーエムベーハー | 自動車用のライトシステム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006059980A1 (de) | 2006-12-19 | 2008-06-26 | Daimler Ag | Leuchteinheit für einen Kraftwagen |
JP5545811B2 (ja) * | 2009-11-27 | 2014-07-09 | 株式会社小糸製作所 | 車両用灯具 |
FR2970543A1 (fr) * | 2011-01-14 | 2012-07-20 | Valeo Vision | Dispositif d'eclairage ou de signalisation a guide optique pour vehicule automobile |
JP5846813B2 (ja) * | 2011-09-07 | 2016-01-20 | 株式会社小糸製作所 | 車両用灯具 |
JP5937836B2 (ja) | 2012-02-07 | 2016-06-22 | 株式会社小糸製作所 | 車両用灯具 |
DE102012005398A1 (de) * | 2012-03-16 | 2013-09-19 | Audi Ag | Beleuchtungseinrichtung, insbesondere Konturbeleuchtung für ein Kraftfahrzeug |
JP5941319B2 (ja) | 2012-03-29 | 2016-06-29 | 株式会社小糸製作所 | 車両用灯具 |
JP2014082041A (ja) * | 2012-10-15 | 2014-05-08 | Koito Mfg Co Ltd | 車両用灯具 |
JP6339847B2 (ja) * | 2014-04-16 | 2018-06-06 | 株式会社小糸製作所 | 車両用灯具 |
AT517414A1 (de) * | 2015-06-29 | 2017-01-15 | Zkw Group Gmbh | Lichtleiteranordnung zur Erzeugung von zumindest einer Beleuchtungsfunktion und/oder Signalisierungsfunktion eines Kraftfahrzeugscheinwerfers |
CN107923593A (zh) * | 2015-08-21 | 2018-04-17 | 三菱电机株式会社 | 照明装置 |
FR3047295B1 (fr) * | 2016-01-29 | 2020-03-06 | Valeo Vision | Dispositif lumineux segmente pour un vehicule automobile utilisant plusieurs guides de lumiere |
JP2017147105A (ja) * | 2016-02-17 | 2017-08-24 | 株式会社小糸製作所 | 車両用灯具 |
CZ2016333A3 (cs) * | 2016-06-03 | 2017-12-13 | Varroc Lighting Systems, s.r.o. | Světelné zařízení pro motorová vozidla |
CN206234626U (zh) * | 2016-09-13 | 2017-06-09 | 赛尔富电子有限公司 | 一种超薄面光源led表贴灯 |
JP6902354B2 (ja) * | 2017-01-24 | 2021-07-14 | 株式会社小糸製作所 | 光源ソケットとライトガイドを備えた灯具 |
JP6996083B2 (ja) * | 2017-02-01 | 2022-02-04 | 市光工業株式会社 | 車両用灯具 |
CN206669641U (zh) * | 2017-04-06 | 2017-11-24 | 上海小糸车灯有限公司 | 自固定光导装配结构 |
IT201800002897A1 (it) * | 2018-02-21 | 2019-08-21 | Automotive Lighting Italia Spa | Dispositivo di illuminazione e/o segnalazione automobilistico con porzioni illuminanti segmentate |
JP7125287B2 (ja) * | 2018-06-28 | 2022-08-24 | 株式会社小糸製作所 | 車両用灯具 |
CN110360519A (zh) * | 2019-08-13 | 2019-10-22 | 华域视觉科技(上海)有限公司 | 一种光导发光系统及车灯 |
-
2019
- 2019-10-16 JP JP2020553764A patent/JP7315575B2/ja active Active
- 2019-10-16 WO PCT/JP2019/040691 patent/WO2020090476A1/ja unknown
- 2019-10-16 CN CN201980071324.5A patent/CN112997036B/zh active Active
- 2019-10-16 EP EP19879965.2A patent/EP3875848B1/en active Active
- 2019-10-16 US US17/287,089 patent/US11339944B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009099458A (ja) | 2007-10-18 | 2009-05-07 | Mitsuba Corp | 車両用ランプ |
JP2013187176A (ja) | 2012-03-12 | 2013-09-19 | Koito Mfg Co Ltd | 車両用灯具 |
JP2017534163A (ja) | 2014-11-03 | 2017-11-16 | ツェットカーヴェー グループ ゲーエムベーハー | 自動車用のライトシステム |
JP2016119283A (ja) | 2014-12-19 | 2016-06-30 | スタンレー電気株式会社 | 車両用灯具 |
JP2017004679A (ja) | 2015-06-08 | 2017-01-05 | 市光工業株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
EP3875848B1 (en) | 2023-11-29 |
US20210381672A1 (en) | 2021-12-09 |
EP3875848A1 (en) | 2021-09-08 |
US11339944B2 (en) | 2022-05-24 |
CN112997036B (zh) | 2023-12-01 |
EP3875848A4 (en) | 2021-09-08 |
JPWO2020090476A1 (ja) | 2021-09-24 |
WO2020090476A1 (ja) | 2020-05-07 |
CN112997036A (zh) | 2021-06-18 |
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