WO2013054656A1 - 合成樹脂レンズ - Google Patents
合成樹脂レンズ Download PDFInfo
- Publication number
- WO2013054656A1 WO2013054656A1 PCT/JP2012/074451 JP2012074451W WO2013054656A1 WO 2013054656 A1 WO2013054656 A1 WO 2013054656A1 JP 2012074451 W JP2012074451 W JP 2012074451W WO 2013054656 A1 WO2013054656 A1 WO 2013054656A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- synthetic resin
- light transmittance
- resin lens
- blue
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/108—Colouring materials
Definitions
- the present invention relates to a synthetic resin lens that can be used for sunglasses, glasses for correcting vision, a shield, and the like.
- lenses for eyeglasses there are lenses that absorb or reflect a wavelength range of blue light of 380 nm to 500 nm, which is easily scattered in visible light, as a highly visible lens.
- This lens is sold as a highly visible lens that shields scattered light and, as a result, clears the distant view.
- an achromatic gray lens exists as a lens for an eyeglass that has an antiglare effect and has little change in color tone even when the naked eye and the eyeglass are worn.
- the spectacle lens described in JP-A-9-43550 contains an ultraviolet absorber and a blue light absorber together with an organic dye having a maximum absorption value in the vicinity of the center wavelength of the standard relative luminous sensitivity curve.
- the minimum value of the transmittance curve in the wavelength range of 585 nm, the transmittance at the minimum value is 25% or less, the average transmittance in the wavelength range of 590 to 660 nm is 15% or more, and the wavelength range of 470 to 550 nm
- a synthetic resin base material having an average transmittance of 10% or more.
- the visible light is almost uniformly dimmed, so the visibility is the same as that of the naked eye, or the visible light transmittance is lowered and lowered. Had.
- the present invention has an object to solve the above-mentioned conventional problems, and when used in sunglasses, glasses for correcting vision, a shield, etc., there is little change in color tone when worn with a natural color tone.
- the object of the present invention is to provide a synthetic resin lens with good contrast (visibility).
- the synthetic resin lens of the present invention is a thermoplastic resin, a blue pigment having a minimum value of light transmittance at 570 to 610 nm, and a maximum value of light transmittance at 400 to 440 nm in blue light of 380 to 500 nm. Is contained in a pink pigment having a minimum value of light transmittance of 480 to 520 nm, and has a minimum value of visible light transmittance of 570 to 610 nm, and the transmission color tone is an achromatic lens.
- the synthetic resin lens of the present invention is a thermoplastic resin having a blue pigment having a minimum value of light transmittance at 570 to 610 nm and a light transmittance at 400 to 440 nm of blue light of 380 to 500 nm.
- a sheet having a minimum value of visible light transmittance at 570 to 610 nm is pasted on a transparent thermoplastic resin lens by including a pink pigment having a maximum value of a light transmittance of 480 to 520 nm. ing.
- the content of the blue pigment is 0.004 to 0.005 wt%, and the content of the pink pigment is 0.008 to 0.009 wt%.
- the content ratio of the blue pigment and the pink pigment is 1: 2.
- a vapor deposition film that reflects visible light is provided on the lens surface.
- a gray polarizing film having a polarization degree of 90 to 100% is provided on the lens surface.
- the synthetic resin lens of the present invention is provided with a vapor deposition film that reflects visible light and a gray polarizing film having a polarization degree of 90 to 100% on the lens surface.
- a vapor deposition film reflecting visible light is provided on the surface of the sheet.
- a gray polarizing film having a polarization degree of 90 to 100% is provided on the sheet surface.
- a vapor deposition film that reflects visible light and a gray polarizing film having a polarization degree of 90 to 100% are provided on the sheet surface.
- the synthetic resin lens of the present invention is configured as described above, when used in sunglasses, glasses for correcting vision, a shield, etc., there is little change in color tone when worn with a natural color tone, The contrast (visibility) is good.
- FIG. 2 is a graph showing the visible light transmittance of the synthetic resin lens of the present invention obtained in Example 1.
- the synthetic resin lens of the present invention contains a blue pigment and a pink pigment in a thermoplastic resin, has a minimum light transmittance at 570 to 610 nm, and has a transmission color tone of an achromatic lens.
- the synthetic resin lens of the present invention is a transparent thermoplastic resin lens obtained by adding a blue pigment and a pink pigment to a thermoplastic resin and having a minimum visible light transmittance at 570 to 610 nm. It is supposed to be pasted on.
- the visible light transmittance of this lens is preferably 10 to 70%, and more preferably 20 to 55%.
- the thickness of the lens is preferably 1 to 12 mm, more preferably 1. ⁇ 12 to 2. 6 mm.
- the thickness of the sheet is preferably 0.3 mm to 1. mm 2 mm.
- the achromatic color system is the white range of the chromaticity classification of the XYZ color system of JIS Z8110 among the chromaticity coordinates of the XYZ color system of JIS Z8701.
- thermoplastic resin polycarbonate, transparent polyamide, urethane, acrylic, or the like can be used.
- the blue dye has a minimum light transmittance at 570 to 610 nm, and a tetraazaporphyrin compound, an azaporphyrin compound, or the like can be used.
- the pink pigment has a maximum value of light transmittance at 400 to 440 nm and a minimum value of light transmittance of 480 to 520 nm in blue light of 380 to 500 nm, and 1, 4-hydroxyanthraquinone.
- Violanthrone, 1- (2-nitrophenylazo) -2-naphthol, and the like can be used.
- the content of the blue pigment is set to 0.001 to 0.10 wt%, preferably 0.004 to 0.005 wt%, and the content of the pink pigment is , 0.005 to 0.15 wt%, preferably 0.008 to 0.009 wt%.
- the content ratio of the blue pigment and the pink pigment is 4: 9 to 5: 8, preferably 1: 2.
- the synthetic resin lens of the present invention may be provided with a silver-based vapor deposition film that reflects visible light on the achromatic lens surface or sheet surface.
- the visible light transmittance of the lens or sheet before the deposition film is preferably 35 to 60%, and the visible light transmittance of the lens or sheet after the deposition film is 15 to 60%. 50% is preferable.
- the vapor deposition film is a laminated film formed by vacuum vapor deposition of metal chromium, aluminum, titanium, or SiO, SiO 2 , TiO 2 , Ti 3 O 5 , ZrO 2 or the like.
- the synthetic resin lens of the present invention may be provided with a gray polarizing film having a polarization degree of 90 to 100% on the achromatic lens surface or sheet surface.
- the visible light transmittance of the lens or sheet is preferably 15 to 35%.
- the gray polarizing film is a sheet in which a transparent film of polycarbonate, triacetate, polyamide, or the like is bonded to a polarizing film of polyvinyl alcohol as a protective layer.
- the synthetic resin lens of the present invention is provided with a gray polarizing film having a polarization degree of 90 to 100% on the achromatic lens surface or sheet surface, and a vapor deposition film reflecting visible light on the surface. Also good.
- the visible light transmittance of the lens including the gray polarizing film is preferably 15 to 50%
- the visible light transmittance of the lens including the vapor deposition film is preferably 10 to 35%.
- the synthetic resin lens of the present invention may be provided with a transparent thermoplastic resin lens on the achromatic lens surface.
- the synthetic resin lens of the present invention may include a transparent thermoplastic resin lens on the achromatic lens surface, and the vapor deposition film on the surface of the transparent thermoplastic resin lens.
- the synthetic resin lens of the present invention may include a transparent thermoplastic resin lens on the achromatic lens surface, and the gray polarizing film on the surface of the transparent thermoplastic lens.
- the synthetic resin lens of the present invention includes a transparent thermoplastic resin lens on the achromatic lens surface, and the vapor deposition film and the gray polarizing film on the surface of the transparent thermoplastic resin lens. It may be a thing.
- the synthetic resin lens of the present invention has a blue colorant of X: 0.2 25 ⁇ 0.02, Y: 0.37 ⁇ 0.02, and X: 0.3 39 ⁇ 0.002.
- Y As a result of adding a pink pigment of 0.34 ⁇ 0.02 to the thermoplastic resin, an achromatic lens of X: 0.28 ⁇ 0.02, Y: 0.39 ⁇ 0.02 was obtained. It was.
- Example 1 For eyeglasses with an outer diameter of 79 mm and a center lens thickness of 1.8 mm, 1 kg of polycarbonate resin is kneaded with 0.0450 g of a tetraazaporphyrin compound as a blue dye and 0.0882 g of 1,4-hydroxyanthraquinone as a pink dye. A lens and a 1.8 mm thick helmet shield were respectively molded. The visible light transmittance of the spectacle lens and helmet shield obtained in this example is shown in FIG.
- Example 2 Chromium was vacuum-deposited on the surfaces of the lens and shield obtained in Example 1, respectively, to form a silver mirror sunglasses lens and a helmet shield.
- Example 3 A gray polarizing film was attached to the surface of the lens and shield obtained in Example 1, respectively, to obtain a polarized gray sunglasses lens and helmet shield.
- Example 4 A gray polarizing film was attached to the surface of the lens and shield obtained in Example 1, respectively, and chromium was vacuum-deposited on the surface to obtain a lens for sunglasses and a shield for helmet.
- Example 5 0.4 kg of tetraazaporphyrin compound as a blue dye and 0.0882 g of 1,4-hydroxyanthraquinone as a pink dye were kneaded per kg of the polycarbonate resin to obtain a sheet having a thickness of 1.0 mm.
- This sheet was affixed to the surfaces of a separately molded transparent spectacle lens having an outer diameter of 80 mm and a central lens thickness of 10 mm, and a separately formed transparent helmet shield having a thickness of 2 mm.
- Example 6 Chromium was vacuum-deposited on the surfaces of the lens and shield obtained in Example 5, respectively, to form a silver mirror sunglasses lens and a helmet shield.
- Example 7 A gray polarizing film was attached to the surface of the lens and shield obtained in Example 5, respectively, to obtain a polarized gray sunglasses lens and helmet shield.
- Example 8 A gray polarizing film was attached to the surface of the lens and shield obtained in Example 5, respectively, and chromium was vacuum-deposited on the surface to obtain a lens for sunglasses and a shield for helmet.
- Example 9 0.4 kg of tetraazaporphyrin compound as a blue dye and 0.0882 g of 1,4-hydroxyanthraquinone as a pink dye were kneaded per kg of the polycarbonate resin to obtain a sheet having a thickness of 1.2 mm. A gray polarizing film was attached to the surface of this sheet to obtain a polarized gray helmet shield.
- Example 10 Chromium was vacuum-deposited on the surface of the gray-type polarizing film of the shield obtained in Example 9 to obtain a shield for helmets of silver mirrors with polarized gray.
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polarising Elements (AREA)
- Eyeglasses (AREA)
- Optical Filters (AREA)
Abstract
Description
ポリカーボネート樹脂1kg当たり、ブルー系色素としてテトラアザポルフィリン化合物を0. 0450g、ピンク系色素として1, 4-ヒドロキシアントラキノンを0. 0882gを練り込んで、外径79mm、中心レンズ厚1.8mmの眼鏡用レンズ、厚さ1.8mmのヘルメット用シールドにそれぞれ成形した。この実施例で得た眼鏡用レンズおよびヘルメット用シールドの可視光線透過率を図1に示す。
実施例1で得たレンズおよびシールドの表面に、それぞれクロムを真空蒸着してシルバーミラーのサングラス用レンズおよびヘルメット用シールドとした。
実施例1で得たレンズおよびシールドの表面に、それぞれグレー系偏光膜を貼り付けて偏光グレーのサングラス用レンズおよびヘルメット用シールドとした。
実施例1で得たレンズおよびシールドの表面に、それぞれグレー系偏光膜を貼り付けて、さらにその表面にクロムを真空蒸着し、サングラス用レンズおよびヘルメット用シールドとした。
ポリカーボネート樹脂1kg当たり、ブルー系色素としてテトラアザポルフィリン化合物を0. 0450g、ピンク系色素として1, 4-ヒドロキシアントラキノンを0. 0882gを練り込んで、厚さ1.0mmのシ-トを得た。このシートを、別に成形した外径80mm、中心レンズ厚10mmの透明の眼鏡用レンズ、および別に成形した厚さ2mmの透明のヘルメット用シールドの表面にそれぞれ貼り付けた。
実施例5で得たレンズおよびシールドの表面に、それぞれクロムを真空蒸着してシルバーミラーのサングラス用レンズおよびヘルメット用シールドとした。
実施例5で得たレンズおよびシールドの表面に、それぞれグレー系偏光膜を貼り付けて偏光グレーのサングラス用レンズおよびヘルメット用シールドとした。
実施例5で得たレンズおよびシールドの表面に、それぞれグレー系偏光膜を貼り付けて、さらにその表面にクロムを真空蒸着し、サングラス用レンズおよびヘルメット用シールドとした。
ポリカーボネート樹脂1kg当たり、ブルー系色素としてテトラアザポルフィリン化合物を0. 0450g、ピンク系色素として1, 4-ヒドロキシアントラキノンを0. 0882gを練り込んで、厚さ1.2mmのシ-トを得た。このシートの表面に、グレー系偏光膜を貼り付けて偏光グレーのヘルメット用シールドとした。
実施例9で得たシールドのグレー系偏光膜の表面に、クロムを真空蒸着して、偏光グレーでシルバーミラーのヘルメット用シールドとした。
Claims (10)
- 熱可塑性樹脂に、570~610nmに光線透過率の極小値を持つブルー系色素と、380~500nmのブルーライト光の内、400~440nmに光線透過率の極大値を、480~520nmの光線透過率の極小値を持つピンク系色素を含有させて、570~610nmに光線透過率の極小値を有し、透過色調を無彩色系レンズにしたことを特徴とする合成樹脂レンズ。
- 熱可塑性樹脂に、570~610nmに光線透過率の極小値を持つブルー系色素と、380~500nmのブルーライト光の内、400~440nmに光線透過率の極大値を、480~520nmの光線透過率の極小値を持つピンク系色素を含有させて、570~610nmに光線透過率の極小値を有したシートを、透明の熱可塑性樹脂レンズに貼り付けたことを特徴とする合成樹脂レンズ。
- 前記ブルー系色素の含有率が0. 004~0.00 5wt%、前記ピンク系色素の含有率が0. 008~0. 009wt%であることを特徴とする請求項1または2記載の合成樹脂レンズ。
- 前記ブルー系色素と前記ピンク系色素の含有比が1:2であることを特徴とする請求項3記載の合成樹脂レンズ。
- 前記レンズ表面に可視光線を反射する蒸着膜を備えたことを特徴とする請求項1記載の合成樹脂レンズ。
- 前記レンズ表面に偏光度90~100%のグレー系偏光膜を備えたことを特徴とする請求項1記載の合成樹脂レンズ。
- 前記レンズ表面に可視光線を反射する蒸着膜および偏光度90~100%のグレー系偏光膜を備えたことを特徴とする請求項1記載の合成樹脂レンズ。
- 前記シート表面に可視光線を反射する蒸着膜を備えたことを特徴とする請求項2記載の合成樹脂レンズ。
- 前記シート表面に偏光度90~100%のグレー系偏光膜を備えたことを特徴とする請求項2記載の合成樹脂レンズ。
- 前記シート表面に可視光線を反射する蒸着膜および偏光度90~100%のグレー系偏光膜を備えたことを特徴とする請求項2記載の合成樹脂レンズ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020147005033A KR101926218B1 (ko) | 2011-10-11 | 2012-09-25 | 합성수지렌즈 |
EP12839463.2A EP2767863B1 (en) | 2011-10-11 | 2012-09-25 | Synthetic resin lens |
CN201280049809.2A CN103842892B (zh) | 2011-10-11 | 2012-09-25 | 合成树脂透镜 |
US14/349,136 US9146336B2 (en) | 2011-10-11 | 2012-09-25 | Synthetic resin lens |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011224395A JP6142447B2 (ja) | 2011-10-11 | 2011-10-11 | 合成樹脂レンズ |
JP2011-224395 | 2011-10-11 |
Publications (1)
Publication Number | Publication Date |
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WO2013054656A1 true WO2013054656A1 (ja) | 2013-04-18 |
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ID=48081713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2012/074451 WO2013054656A1 (ja) | 2011-10-11 | 2012-09-25 | 合成樹脂レンズ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9146336B2 (ja) |
EP (1) | EP2767863B1 (ja) |
JP (1) | JP6142447B2 (ja) |
KR (1) | KR101926218B1 (ja) |
CN (1) | CN103842892B (ja) |
WO (1) | WO2013054656A1 (ja) |
Cited By (6)
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US9383594B2 (en) | 2010-04-15 | 2016-07-05 | Oakley, Inc. | Eyewear with chroma enhancement |
US9575335B1 (en) | 2014-01-10 | 2017-02-21 | Oakley, Inc. | Eyewear with chroma enhancement for specific activities |
JP2017129803A (ja) * | 2016-01-22 | 2017-07-27 | タレックス光学工業株式会社 | 眼鏡用偏光レンズ |
US10345623B2 (en) | 2010-04-15 | 2019-07-09 | Oakley, Inc. | Eyewear with chroma enhancement |
JP2020067630A (ja) * | 2018-10-26 | 2020-04-30 | 住友ベークライト株式会社 | 光学シートおよび光学部品 |
US11579470B2 (en) | 2012-05-10 | 2023-02-14 | Oakley, Inc. | Lens with anti-fog element |
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US10871661B2 (en) | 2014-05-23 | 2020-12-22 | Oakley, Inc. | Eyewear and lenses with multiple molded lens components |
EP3218763A4 (en) | 2014-11-13 | 2018-06-13 | Oakley, Inc. | Variable light attenuation eyewear with color enhancement |
US9905022B1 (en) | 2015-01-16 | 2018-02-27 | Oakley, Inc. | Electronic display for demonstrating eyewear functionality |
CN106154358A (zh) * | 2015-03-24 | 2016-11-23 | 陈国樑 | 具过滤降低蓝光穿透率的镜片成份及依该成份所制成的镜片 |
CN106433063A (zh) * | 2015-08-12 | 2017-02-22 | 普立万聚合体(上海)有限公司 | 含有蓝光阻隔添加剂的混合物 |
WO2018105593A1 (ja) * | 2016-12-06 | 2018-06-14 | 三井化学株式会社 | 積層シートおよびレンズ |
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CN107599272A (zh) * | 2017-09-12 | 2018-01-19 | 江苏万新光学有限公司 | 一种树脂镜片和防炫光单体浇注自粘合工艺 |
JP2019095492A (ja) * | 2017-11-17 | 2019-06-20 | 住友ベークライト株式会社 | 光学シートおよび光学部品 |
US11112622B2 (en) | 2018-02-01 | 2021-09-07 | Luxottica S.R.L. | Eyewear and lenses with multiple molded lens components |
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2011
- 2011-10-11 JP JP2011224395A patent/JP6142447B2/ja active Active
-
2012
- 2012-09-25 KR KR1020147005033A patent/KR101926218B1/ko active IP Right Grant
- 2012-09-25 US US14/349,136 patent/US9146336B2/en active Active
- 2012-09-25 CN CN201280049809.2A patent/CN103842892B/zh active Active
- 2012-09-25 WO PCT/JP2012/074451 patent/WO2013054656A1/ja active Application Filing
- 2012-09-25 EP EP12839463.2A patent/EP2767863B1/en active Active
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Also Published As
Publication number | Publication date |
---|---|
CN103842892B (zh) | 2016-08-17 |
KR101926218B1 (ko) | 2018-12-06 |
US20140320985A1 (en) | 2014-10-30 |
CN103842892A (zh) | 2014-06-04 |
EP2767863A4 (en) | 2015-07-29 |
JP2013083839A (ja) | 2013-05-09 |
KR20140072030A (ko) | 2014-06-12 |
EP2767863A1 (en) | 2014-08-20 |
EP2767863B1 (en) | 2020-08-26 |
JP6142447B2 (ja) | 2017-06-07 |
US9146336B2 (en) | 2015-09-29 |
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