JP6835979B2 - 光ファイバを使用する3d印刷された照明器具 - Google Patents
光ファイバを使用する3d印刷された照明器具 Download PDFInfo
- Publication number
- JP6835979B2 JP6835979B2 JP2019545341A JP2019545341A JP6835979B2 JP 6835979 B2 JP6835979 B2 JP 6835979B2 JP 2019545341 A JP2019545341 A JP 2019545341A JP 2019545341 A JP2019545341 A JP 2019545341A JP 6835979 B2 JP6835979 B2 JP 6835979B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- article
- printed
- escape
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0003—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being doped with fluorescent agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
Claims (15)
- 熱溶解積層法(FDM)において3D物品を3D印刷するステップを含む方法であって、3D印刷された材料内に光ファイバが少なくとも部分的に埋め込まれている、前記3D物品を提供するために、印刷段階の間に、3D印刷可能材料及び前記光ファイバを堆積させるステップを含み、前記3D印刷可能材料が、前記印刷段階の少なくとも一部の間に、光透過性材料を含み、前記方法は、前記印刷段階の間に、前記光透過性材料を含む3D印刷された材料を含む、光脱出部分を提供するステップを更に含み、前記光ファイバを通って伝搬する可視光が、前記光ファイバから、前記光脱出部分によって含まれている前記3D印刷された材料を介して、前記3D物品の外部に抜け出ることができる、方法。
- 前記印刷段階の間に、前記光ファイバから光が抜け出ることを容易にする曲げ半径で前記光ファイバを構成することによって、前記光脱出部分が更に提供される、請求項1に記載の方法。
- 前記印刷段階の間に、アウトカップリング機構を介して前記光ファイバから光が抜け出ることを容易にするために、前記光ファイバに前記アウトカップリング機構を設けることによって、前記光脱出部分が更に提供される、請求項1乃至2のいずれか一項に記載の方法。
- アウトカップリング機構を設けるステップが、(i)クラッドの一部分を除去するステップ、及び(ii)前記光ファイバ内に欠損部を作り出すステップのうちの1つ以上を含む、請求項3に記載の方法。
- 前記光脱出部分によって含まれている前記光透過性材料が、前記光ファイバの屈折率よりも高い屈折率を有する、請求項1乃至4のいずれか一項に記載の方法。
- 少なくとも前記光脱出部分を有する、前記3D物品の異なる部分を提供するために、前記印刷段階の間に、(i)前記3D印刷可能材料によって含まれる光反射性粒子の濃度、(ii)前記3D印刷可能材料によって含まれる発光材料の濃度、(iii)前記3D印刷可能材料の屈折率、及び(iv)前記3D印刷可能材料によって含まれるポリマー材料の組成のうちの1つ以上を変更することによって、前記3D印刷可能材料の組成を変更するステップを更に含む、請求項1乃至5のいずれか一項に記載の方法。
- 前記光ファイバが、ガラス材料を含み、前記方法は、熱溶解積層法を含み、前記印刷段階の間に、前記光ファイバ及び前記3D印刷可能材料が、単一のプリンタヘッドを使用して同時に堆積される、請求項1乃至6のいずれか一項に記載の方法。
- 前記光透過性材料が、第1の透過率を有し、前記印刷段階の一部の間に、前記3D印刷可能材料が、前記第1の透過率よりも低い第2の透過率を有する、第2の材料を含み、前記方法は、1つ以上の光脱出部分と、光透過性ではなく、前記3D印刷された材料を介して可視光が前記外部に抜け出ることができない、1つ以上の部分であって、前記第2の材料を含む1つ以上の部分とを設けるステップを更に含む、請求項1乃至7のいずれか一項に記載の方法。
- 熱可塑性フィラメントである3D印刷された材料及び光ファイバを備える、3D物品であって、前記光ファイバが、前記熱可塑性フィラメント内に少なくとも部分的に埋め込まれており、前記3D物品は、第1の透過率を有する光透過性材料を含む前記熱可塑性フィラメントを含む、光脱出部分を備え、前記光ファイバを通って伝搬する可視光が、前記光ファイバから、前記光脱出部分によって含まれている前記熱可塑性フィラメントを介して、前記3D物品の外部に抜け出ることができる、3D物品。
- (i)前記光脱出部分内の前記光ファイバが、前記光ファイバから光が抜け出ることを容易にする曲げ半径を有すること、(ii)前記光脱出部分内の前記光ファイバが、アウトカップリング機構を介して前記光ファイバから光が抜け出ることを容易にするために、前記アウトカップリング機構を有すること、及び(iii)前記光脱出部分によって含まれている前記光透過性材料が、前記光ファイバの屈折率よりも高い屈折率を有することのうちの、1つ以上である、請求項9に記載の3D物品。
- (i)前記光ファイバが、ガラス材料を含むコア、及びクラッドを含み、前記コアの少なくとも一部分が、前記クラッドによって覆われておらず、前記部分が、前記光脱出部分によって少なくとも部分的に含まれていること、及び(ii)前記光ファイバが、前記光ファイバからの可視光のアウトカップリングを容易にするための欠損部を含む、アウトカップリング機構を含み、前記アウトカップリング機構の少なくとも一部分が、前記光脱出部分によって含まれていることのうちの、1つ以上である、請求項9乃至10のいずれか一項に記載の3D物品。
- 1つ以上の光脱出部分と、光透過性ではない1つ以上の他の部分とを備え、2つ以上の部分が、(i)前記熱可塑性フィラメントによって含まれている光反射性粒子の濃度、(ii)前記熱可塑性フィラメントによって含まれている発光材料の濃度、(iii)前記熱可塑性フィラメントの屈折率、及び(iv)前記熱可塑性フィラメントによって含まれているポリマー材料の組成のうちの、1つ以上において異なっている、請求項9乃至11のいずれか一項に記載の3D物品。
- 1つ以上の光脱出部分と、光透過性ではなく、前記3D印刷された材料を介して可視光が前記外部に抜け出ることができない、1つ以上の部分とを備え、前記光脱出部分内の前記光ファイバが、前記光ファイバの直径の最大20倍の曲げ半径を有する、請求項9乃至12のいずれか一項に記載の3D物品。
- (a)可視の光源光を供給するように構成されている光源と、(b)請求項9乃至13のいずれか一項に記載の3D物品とを備え、前記光ファイバが前記光源に機能的に結合されている、照明システム。
- (a)プリンタノズルを含むプリンタヘッドと、(b)3D印刷可能材料を前記プリンタヘッドに供給するように構成されている3D印刷可能材料供給デバイスとを備える、熱溶解積層法3Dプリンタであって、前記熱溶解積層法3Dプリンタは、前記3D印刷可能材料及び光ファイバを基材に供給するように構成されており、前記熱溶解積層法3Dプリンタは、(c)(i)クラッドの一部分を除去すること、及び(ii)前記光ファイバ内に欠損部を作り出すことのうちの1つ以上によって、前記光ファイバを修正するように構成されている、光ファイバ修正器を更に備える、熱溶解積層法3Dプリンタ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17157071 | 2017-02-21 | ||
| EP17157071.6 | 2017-02-21 | ||
| PCT/EP2018/053426 WO2018153714A1 (en) | 2017-02-21 | 2018-02-12 | 3d printed luminaires using optical fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020510548A JP2020510548A (ja) | 2020-04-09 |
| JP6835979B2 true JP6835979B2 (ja) | 2021-02-24 |
Family
ID=58387593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545341A Active JP6835979B2 (ja) | 2017-02-21 | 2018-02-12 | 光ファイバを使用する3d印刷された照明器具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10449716B2 (ja) |
| EP (1) | EP3363619B1 (ja) |
| JP (1) | JP6835979B2 (ja) |
| CN (1) | CN110312609B (ja) |
| WO (1) | WO2018153714A1 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190015923A1 (en) * | 2017-07-11 | 2019-01-17 | United Technologies Corporation | Additively manufactured article including electrically removable supports |
| US10603890B2 (en) * | 2017-09-15 | 2020-03-31 | The Boeing Company | Systems and methods for creating feedstock lines for additive manufacturing of an object |
| US10543645B2 (en) * | 2017-09-15 | 2020-01-28 | The Boeing Company | Feedstock lines for additive manufacturing of an object |
| WO2020048889A1 (en) | 2018-09-03 | 2020-03-12 | Signify Holding B.V. | Printing method for fdm printing smooth surfaces of items |
| WO2020182510A1 (en) * | 2019-03-11 | 2020-09-17 | Signify Holding B.V. | 3d printed optics |
| GB2582181A (en) * | 2019-03-15 | 2020-09-16 | Unitive Design And Analysis | Additive manufacturing apparatus and method |
| WO2020225171A1 (en) * | 2019-05-07 | 2020-11-12 | Signify Holding B.V. | Downlight with homogeneous light emission using fdm printed light guides |
| WO2021094206A1 (en) * | 2019-11-14 | 2021-05-20 | Signify Holding B.V. | Fdm printed item with dopant material |
| WO2021175780A1 (en) * | 2020-03-05 | 2021-09-10 | Signify Holding B.V. | 3d item with interpenetrating layers produced by multi-material printing |
| JP2021176136A (ja) * | 2020-05-01 | 2021-11-04 | 株式会社小糸製作所 | ブラケット部材 |
| US20210387411A1 (en) * | 2020-06-11 | 2021-12-16 | Savannah River Nuclear Solutions, Llc | Fused Deposition Modeling Mixing Extruder Coupled to an External Energy Source |
| US12011875B1 (en) | 2021-03-09 | 2024-06-18 | Resnent, Llc | Secondary object integration options for 3D electrophotography based additive manufacturing |
| CN117062652A (zh) * | 2021-03-30 | 2023-11-14 | 古河电气工业株式会社 | 光发送接收探针系统及光发送接收探针 |
| DE102021003866B4 (de) * | 2021-07-27 | 2025-03-20 | Mercedes-Benz Group AG | Lichtleiter und Verfahren zu dessen Herstellung |
| JP7852647B2 (ja) * | 2021-09-30 | 2026-04-28 | 市光工業株式会社 | 車両用灯具のランプハウジング、車両用灯具 |
| US20250144871A1 (en) * | 2022-02-08 | 2025-05-08 | Signify Holding B.V. | Deformable FDM filaments with functional ribbons |
| EP4504491B1 (en) * | 2022-04-01 | 2025-08-27 | Signify Holding B.V. | Method of manufacturing a 3d item by means of fused deposition modeling |
| CN114939985A (zh) * | 2022-06-22 | 2022-08-26 | 深圳安轮光学有限公司 | 一种应用于3d打印机的组合光学透镜 |
| EP4658479A1 (en) | 2023-01-30 | 2025-12-10 | Signify Holding B.V. | Integrating leaky optical fibers in 3d printed items |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135119A (ja) * | 1983-01-22 | 1984-08-03 | Sumitomo Electric Ind Ltd | 強化プラスチツク心線の製造方法 |
| JPH0316537U (ja) * | 1989-06-30 | 1991-02-19 | ||
| JP5109982B2 (ja) * | 2008-10-09 | 2012-12-26 | 日立電線株式会社 | ミラー付き光伝送体の製造方法 |
| US9511543B2 (en) * | 2012-08-29 | 2016-12-06 | Cc3D Llc | Method and apparatus for continuous composite three-dimensional printing |
| CA3121870A1 (en) * | 2013-03-22 | 2014-09-25 | Markforged, Inc. | Three dimensional printing |
| US9370896B2 (en) * | 2013-06-05 | 2016-06-21 | Markforged, Inc. | Methods for fiber reinforced additive manufacturing |
| US9815268B2 (en) * | 2013-03-22 | 2017-11-14 | Markforged, Inc. | Multiaxis fiber reinforcement for 3D printing |
| US9156205B2 (en) | 2013-03-22 | 2015-10-13 | Markforged, Inc. | Three dimensional printer with composite filament fabrication |
| US9052481B2 (en) | 2013-09-17 | 2015-06-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method, apparatus and optical interconnect manufactured by 3D printing |
| US9207397B2 (en) * | 2013-11-14 | 2015-12-08 | Corning Incorporated | Light diffusing fiber with low melting temperature glass |
| EP3970945A1 (en) | 2013-11-19 | 2022-03-23 | Guill Tool & Engineering | Filament for use in a 3d printer and method for producing the same |
| US9995882B2 (en) * | 2014-02-04 | 2018-06-12 | University Of Florida Research Foundation, Inc. | Photonic synthesis of large aperture telescopes from multi-telescope arrays |
| US10232550B2 (en) * | 2015-07-31 | 2019-03-19 | The Boeing Company | Systems for additively manufacturing composite parts |
| WO2018027166A2 (en) * | 2016-08-04 | 2018-02-08 | The Regents Of The University Of Michigan | Fiber-reinforced 3d printing |
| US10661342B2 (en) * | 2016-09-29 | 2020-05-26 | Nlight, Inc. | Additive manufacturing systems and methods for the same |
| US10714059B2 (en) * | 2016-10-03 | 2020-07-14 | Mackenzie Taylor | Method for manufacturing pickcatcher system |
| WO2018094276A1 (en) * | 2016-11-18 | 2018-05-24 | Massachusetts Institute Of Technology | Multimaterial 3d-printing with functional fiber |
| US10798783B2 (en) * | 2017-02-15 | 2020-10-06 | Continuous Composites Inc. | Additively manufactured composite heater |
| US20180304094A1 (en) * | 2017-04-24 | 2018-10-25 | Vanderbilt University | Systems, devices, and methods for administering low-level light therapy |
| US20180321325A1 (en) * | 2017-05-08 | 2018-11-08 | Aleksandra Fortier | Embedded Sensors for In-Situ Cell Monitoring of Batteries |
-
2018
- 2018-02-12 WO PCT/EP2018/053426 patent/WO2018153714A1/en not_active Ceased
- 2018-02-12 EP EP18156303.2A patent/EP3363619B1/en active Active
- 2018-02-12 JP JP2019545341A patent/JP6835979B2/ja active Active
- 2018-02-12 CN CN201880012654.2A patent/CN110312609B/zh active Active
- 2018-02-16 US US15/898,253 patent/US10449716B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020510548A (ja) | 2020-04-09 |
| US20180236712A1 (en) | 2018-08-23 |
| WO2018153714A1 (en) | 2018-08-30 |
| EP3363619B1 (en) | 2020-01-22 |
| CN110312609A (zh) | 2019-10-08 |
| US10449716B2 (en) | 2019-10-22 |
| EP3363619A1 (en) | 2018-08-22 |
| CN110312609B (zh) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6835979B2 (ja) | 光ファイバを使用する3d印刷された照明器具 | |
| JP6746806B2 (ja) | 3d印刷されインプリントされた構造、印刷方法、3d物品、及び3d物品を有する照明システム | |
| CN113272116B (zh) | 滴式打印 | |
| JP2020516491A (ja) | 3d物品を3d印刷する方法 | |
| JP7254725B2 (ja) | 表面テクスチャを有するfdm印刷された照明器具 | |
| US12544974B2 (en) | Optical component for generating light effect | |
| JP6605766B2 (ja) | 3d印刷反射器及びその製造方法 | |
| US20250345987A1 (en) | Fdm filaments using metal coated glass for 3d printing | |
| CN110382205A (zh) | 用于打印光滑fdm 3d物品的芯-壳型丝 | |
| CN114728466B (zh) | 具有掺杂材料的fdm打印物品 | |
| JP6907418B2 (ja) | 3d印刷された物品のための架橋ポリマー充填ポリマー | |
| CN110869209B (zh) | Fdm打印的具有表面纹理的灯具 | |
| CN116529054A (zh) | Fff制造的光反射表面 | |
| CN115243864A (zh) | 通过多材料打印而产生的具有互穿层的3d物品 | |
| WO2023031099A1 (en) | Method and apparatus for producing a 3d item with a fdm core-shell dual nozzle | |
| CN120603698A (zh) | 在3d打印物品中集成泄漏光纤 | |
| EP4415949B1 (en) | 3d printed material having color and/or reflectivity control | |
| US11828438B2 (en) | Printing structures with openings in a side surface | |
| WO2020225171A1 (en) | Downlight with homogeneous light emission using fdm printed light guides | |
| CN121079192A (zh) | 可持续3d打印闪光和隐藏结构 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190820 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20190820 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20191212 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191224 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200323 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200618 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200702 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201001 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201222 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210107 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210204 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6835979 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |