WO2016013606A1 - 調光装置および調光装置の設置方法 - Google Patents

調光装置および調光装置の設置方法 Download PDF

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Publication number
WO2016013606A1
WO2016013606A1 PCT/JP2015/070939 JP2015070939W WO2016013606A1 WO 2016013606 A1 WO2016013606 A1 WO 2016013606A1 JP 2015070939 W JP2015070939 W JP 2015070939W WO 2016013606 A1 WO2016013606 A1 WO 2016013606A1
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WO
WIPO (PCT)
Prior art keywords
control panel
light
light control
dimming control
region
Prior art date
Application number
PCT/JP2015/070939
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
立沢　雅博
勇樹 熊谷
崇宏 八木
Original Assignee
大日本印刷株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Publication of WO2016013606A1 publication Critical patent/WO2016013606A1/ja

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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses

Definitions

  • the present invention relates to a light control device that performs light control by relatively moving two light control panels. Moreover, this invention relates to the installation method of this light control apparatus.
  • a dimming device that performs dimming by relatively moving two dimming control panels is known.
  • the light control device is used, for example, as a blind or a partition that selectively blocks and transmits external light.
  • the light control device enables adjustment of light transmittance by relative movement of the two light control sheets, and realizes switching between light shielding and transmission.
  • the present invention has been made in consideration of the above points, and an object thereof is to provide a light control device capable of exhibiting a light shielding function for both light in the visible light wavelength region and light in the infrared wavelength region.
  • FIG. 12 is a graph showing an example of a transmission spectrum of a dark light control device including an infrared shielding layer having the characteristics shown in FIG.
  • FIG. 13 is a graph showing the spectrum of sunlight.
  • FIG. 14 is a view corresponding to FIG. 1 and showing a modified example related to the arrangement of the infrared shielding layer.
  • FIG. 15 is a diagram corresponding to FIG. 1 and showing another modified example related to the arrangement of the infrared shielding layer.
  • FIG. 16 is a diagram corresponding to FIG. 1 and showing yet another modification example regarding the arrangement of the infrared shielding layer.
  • FIG. 17 is a view corresponding to FIG. 1 and showing still another modification example regarding the arrangement of the infrared shielding layer.
  • FIG. 18 is a plan view showing a modified example related to area division of the light control panel.
  • FIG. 1 to FIG. 18 are diagrams for explaining an embodiment and its modification according to the present invention.
  • the scale, the vertical / horizontal dimension ratio, and the like are appropriately changed and exaggerated from those of the actual product.
  • the light control device 10 described below includes a first light control panel 20 and a second light control panel 30.
  • both the first light control panel 20 and the second light control panel 30 are transmitted depending on the relative positions of the first light control panel 20 and the second light control panel 30.
  • the light transmittance can be adjusted.
  • the light control device 10 described here is devised to make the regulation of fluoroscopy more reliable, as described below.
  • an infrared shielding layer 15 that absorbs or reflects infrared rays in at least a part of the infrared wavelength region is provided.
  • at least one of the first dimming control panel 20 and the second dimming control panel 30 may include the infrared shielding layer 15.
  • the first dimming control panel 20 and the second dimming control panel 30 are held so that their panel surfaces are parallel and at least partially face in the normal direction. As shown in FIGS. 3 and 4, the first dimming control panel 20 and the second dimming control panel 30 are held so as to be relatively movable in the first direction da.
  • the dimming control panels 20 and 30 are formed to have a rectangular shape in plan view. As shown in FIG. 2, the first direction da that is the relative movement direction is parallel to the pair of side edges of the light control panels 20 and 30.
  • the light control device 10 will be described in detail.
  • the dimming device 10 having the first dimming control panel 20 and the second dimming control panel 30 is used as a partition member that divides the outdoor from the indoor, for example, a window.
  • the first dimming control panel 20 is positioned on the outdoor side to form a sunlight incident surface.
  • the infrared shielding layer 15 is incorporated in the first dimming control panel 20 disposed on the light incident side.
  • the first dimming control panel 20 is different from the second dimming control panel 30 only in that the first dimming control panel 20 and the bonding layer 19 are included. It is the same.
  • each layer will be described.
  • the transmittance of light within a predetermined wavelength range is determined by measuring the transmittance of light within a predetermined wavelength range using a spectrophotometer (“UV-2450” manufactured by Shimadzu Corporation, JISK0115 compliant product). It is specified as an average value of transmittance at each wavelength when measured.
  • FIG. 5 shows a transmission spectrum of a commercially available infrared shielding film.
  • the transmittance of light of 900 nm to 1100 nm is 20% or less.
  • the transmittance of visible light of 380 nm to 780 nm is 80% or more.
  • An infrared shielding film having such transmission characteristics can be suitably used as the infrared shielding layer 15 by joining the first transparent support plate 21 using the joining layer 19.
  • the light transmitted through both the first light control sheet 25 and the second light control sheet 35 is different from the light of the other linearly polarized light component whose vibration direction is orthogonal to the one linearly polarized light component. And can pass through the second polarizing plate 33.
  • the infrared ray shielding layer 15 having an infrared transmittance of more than 780 nm and less than or equal to 2500 nm is 20% or less as described above, it is visually observed that the light control device 10 in the dark state is seen through the infrared rays. This can be prevented in the same way as with fluoroscopy.
  • a light control device 10 According to such a light control device 10 according to the present embodiment, it is possible to effectively exhibit a light shielding function for both light in the visible wavelength region and light in the infrared wavelength region. Thereby, it is possible to more reliably prevent see-through through the light control device 10.
  • the infrared shielding layer 15 may be provided at another position in the first dimming control panel 20 without being limited to the above example. Further, instead of incorporating the infrared shielding layer 15 into the first dimming control panel 20 or in addition to incorporating into the first dimming control panel 20, the infrared shielding layer 15 may be incorporated into the second dimming control panel 30. Good.
  • the first region Z1 and the second region Z2 are alternately arranged in a direction parallel to the relative movement direction db of the first dimming control panel 20 and the second dimming control panel 30.
  • the central angles ⁇ x of the fan-shaped regions that form the first region Z1 and the second region Z2 can be the same.
  • the second dimming control panel 30 can be configured in the same manner as the first dimming control panel 20. Also in such a light control device 10, by rotating the first light control panel 20 and the second light control panel 30 by the same angle as the central angle ⁇ x, the first region Z1 and the third region Z3 are formed.
  • a bright state in which the second region Z2 and the fourth region Z4 face each other, and a dark state in which the first region Z1 and the fourth region Z4 face each other and the second region Z2 and the third region Z3 face each other The state can be switched between.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
PCT/JP2015/070939 2014-07-25 2015-07-23 調光装置および調光装置の設置方法 WO2016013606A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014152143A JP5954636B2 (ja) 2014-07-25 2014-07-25 調光装置および調光装置の設置方法
JP2014-152143 2014-07-25

Publications (1)

Publication Number Publication Date
WO2016013606A1 true WO2016013606A1 (ja) 2016-01-28

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JP (1) JP5954636B2 (enrdf_load_stackoverflow)
WO (1) WO2016013606A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156566A (ja) * 2016-03-02 2017-09-07 大日本印刷株式会社 調光装置及びその製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017049310A (ja) * 2015-08-31 2017-03-09 富士フイルム株式会社 調光装置
JP6780278B2 (ja) * 2016-03-29 2020-11-04 大日本印刷株式会社 調光装置
JP2018031972A (ja) * 2016-08-26 2018-03-01 大日本印刷株式会社 調光装置および調光部材

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09310567A (ja) * 1996-05-23 1997-12-02 Kunihiro Ichimura 調光装置及びこれに用いる面状材の製造方法
JPH1061351A (ja) * 1996-08-21 1998-03-03 Taiyo Kogyo Kk 調光装置
JPH11131945A (ja) * 1997-10-31 1999-05-18 Minnesota Mining & Mfg Co <3M> 調光装置
JPH11218609A (ja) * 1998-02-04 1999-08-10 Nippon Carbide Ind Co Inc 透光量調整材料及びその製造方法
JP2002114029A (ja) * 2000-10-06 2002-04-16 Kato Works Co Ltd 車窓用赤外線遮蔽器具
JP2011203716A (ja) * 2010-03-02 2011-10-13 Sony Corp 光学体、窓材、建具および日射遮蔽装置
JP2014507676A (ja) * 2010-12-30 2014-03-27 スマーターシェード インコーポレイテッド 可変的な透過窓

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09310567A (ja) * 1996-05-23 1997-12-02 Kunihiro Ichimura 調光装置及びこれに用いる面状材の製造方法
JPH1061351A (ja) * 1996-08-21 1998-03-03 Taiyo Kogyo Kk 調光装置
JPH11131945A (ja) * 1997-10-31 1999-05-18 Minnesota Mining & Mfg Co <3M> 調光装置
JPH11218609A (ja) * 1998-02-04 1999-08-10 Nippon Carbide Ind Co Inc 透光量調整材料及びその製造方法
JP2002114029A (ja) * 2000-10-06 2002-04-16 Kato Works Co Ltd 車窓用赤外線遮蔽器具
JP2011203716A (ja) * 2010-03-02 2011-10-13 Sony Corp 光学体、窓材、建具および日射遮蔽装置
JP2014507676A (ja) * 2010-12-30 2014-03-27 スマーターシェード インコーポレイテッド 可変的な透過窓

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156566A (ja) * 2016-03-02 2017-09-07 大日本印刷株式会社 調光装置及びその製造方法

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JP2016031381A (ja) 2016-03-07

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