JPH10148702A - Antireflection film - Google Patents
Antireflection filmInfo
- Publication number
- JPH10148702A JPH10148702A JP9073736A JP7373697A JPH10148702A JP H10148702 A JPH10148702 A JP H10148702A JP 9073736 A JP9073736 A JP 9073736A JP 7373697 A JP7373697 A JP 7373697A JP H10148702 A JPH10148702 A JP H10148702A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- layer
- film
- fine particles
- particle size
- 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.)
- Granted
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、各種光学装置の遮
光用として有用な反射防止フィルム、特にカメラの内面
壁に設けてレンズを通して入射した光の反射を防止し、
遮光効果を高めるために好適な反射防止フィルムに関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antireflection film useful for shielding light from various optical devices, and more particularly to an antireflection film provided on an inner wall of a camera to prevent reflection of light incident through a lens.
The present invention relates to an antireflection film suitable for enhancing a light shielding effect.
【０００２】[0002]
【従来の技術】一般に、カメラにおいては、撮影時にレ
ンズからの入射光が内面壁で反射してフィルムに悪影響
を与えたり、光源からの光がカメラ内面壁で反射し、フ
ァインダー光路中に入射してファインダー視野画像を見
にくくするため、カメラ内面壁に反射防止手段が施され
ているのが普通である。これまで、このような反射防止
手段としては、カメラの内面壁を艶消し加工したり、植
毛紙を貼付することが行われていた。2. Description of the Related Art Generally, in a camera, incident light from a lens is reflected on an inner wall during photographing and adversely affects the film, or light from a light source is reflected on the inner wall of the camera and enters a finder optical path. In general, antireflection means is provided on the inner wall of the camera to make it difficult to view the viewfinder image. Heretofore, as such anti-reflection means, the inner wall of the camera has been matted or a flocked paper has been attached.
【０００３】しかしながら、カメラの内面壁に艶消し加
工する手段は、反射に関係する部分のみを加工するため
に、技術的に煩雑となり、コスト高になるのを免れない
し、植毛紙を貼付する手段には、全体的に厚くなる上
に、周囲のごみの付着、植毛紙から抜け落ちた毛の再付
着による汚染を生じるなどの欠点がある。[0003] However, the means for matting the inner wall of the camera is technically complicated because only the part related to reflection is processed, and it is unavoidable that the cost is increased. However, in addition to being thicker as a whole, there are drawbacks such as adhesion of surrounding debris and contamination caused by reattachment of hair falling off from the flocked paper.
【０００４】そして、近年、カメラの小型化の傾向に伴
って、各部品に対する小型化への要求も一段と高まって
きた結果、反射防止用の内面壁についても、薄く、かつ
ごみの発生のないものが求められるようになってきた。[0004] In recent years, with the trend of miniaturization of cameras, the demand for miniaturization of each component has been further increased, and as a result, the inner wall for antireflection has a thin and dust-free inner wall. Has been required.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、このような
事情のもとで、優れた反射防止性を有し、薄く、しかも
ごみの発生のない、カメラの内面壁の反射防止用として
適した反射防止フィルムを提供することを目的としてな
されたものである。SUMMARY OF THE INVENTION Under such circumstances, the present invention has an excellent antireflection property and is suitable for preventing reflection of an inner wall of a camera which is thin and free from dust. It has been made for the purpose of providing an improved antireflection film.
【０００６】[0006]
【課題を解決するための手段】本発明者らは、反射防止
性が良好で、植毛紙のような抜け毛、ごみの付着による
汚染を生じない反射防止フィルムを開発するために、鋭
意研究を重ねた結果、普通使用されている遮光性フィル
ム上に、アンカー層を介して特定の成分から成る、無反
射層を設けることにより、その目的を達成しうることを
見出し、この知見に基づいて本発明をなすに至った。Means for Solving the Problems The present inventors have conducted intensive studies in order to develop an antireflection film having good antireflection properties and free from contamination due to hair loss and debris adhesion such as flocking paper. As a result, it has been found that the object can be achieved by providing a non-reflective layer composed of a specific component via an anchor layer on a commonly used light-shielding film. Was reached.
【０００７】すなわち、本発明は、合成樹脂フィルム基
材の一方の面にアンカー層を介して、合成樹脂マトリッ
クスに粒径１．０〜５．０μｍの無機微粒体及び粒径
０．０５〜１．０μｍのカーボンブラック微粒子を分散
させた、厚さ５〜８０μｍの無反射層を設け、基材表面
の入射光６０度に対する光沢度を０〜０．５％に制御す
るとともに、所望に応じもう一方の面に粘着層を介して
離型シートを積層したことを特徴とする反射防止フィル
ムを提供するものである。That is, the present invention provides an inorganic fine particle having a particle size of 1.0 to 5.0 μm and a particle size of 0.05 to 1 in a synthetic resin matrix via an anchor layer on one surface of a synthetic resin film substrate. A non-reflective layer having a thickness of 5 to 80 μm, in which carbon black fine particles of 0.0 μm is dispersed, is provided. It is intended to provide an antireflection film characterized in that a release sheet is laminated on one surface via an adhesive layer.
【０００８】[0008]
【発明の実施の形態】本発明の反射防止フィルムは、合
成樹脂フィルム基材、アンカー層及び無反射層から構成
されるが、上記の合成樹脂フィルム基材は、透明なもの
でも、不透明なものでもよいが、不透明で特に遮光性を
有するものが好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The antireflection film of the present invention comprises a synthetic resin film substrate, an anchor layer and a non-reflective layer. The above synthetic resin film substrate may be transparent or opaque. However, those which are opaque and have a light shielding property are preferred.
【０００９】このような合成樹脂フィルム基材として
は、例えばポリオレフィン、ポリエステル、ポリアミド
のような合成樹脂あるいは、これらにあらかじめカーボ
ンブラックやアニリンブラックのような黒色顔料を練り
込んだものがあるが、特に黒色顔料を練り込んで光学濃
度１０以上の高遮光性にしたものが好適である。この合
成樹脂フィルム基材の厚さは３８〜１３０μｍの範囲が
適当である。これよりも厚さが小さいと十分な反射防止
性を得ることができないし、またこれよりも厚さが大き
いと軽量化の点で不利になる。As such a synthetic resin film substrate, for example, there are synthetic resins such as polyolefins, polyesters and polyamides, or those in which black pigments such as carbon black and aniline black have been kneaded in advance. It is preferable that a black pigment is kneaded to obtain a high light-shielding property with an optical density of 10 or more. The thickness of the synthetic resin film substrate is suitably in the range of 38 to 130 μm. If the thickness is smaller than this, sufficient antireflection properties cannot be obtained, and if the thickness is larger than this, there is a disadvantage in terms of weight reduction.
【００１０】この合成樹脂フィルム基材には、必要に応
じその片面又は両面にマット加工することができる。こ
のマット加工は、例えば化学的エッチング法やサンドブ
ラスト法により行うことができる。The synthetic resin film substrate can be matted on one side or both sides as required. This mat processing can be performed by, for example, a chemical etching method or a sand blast method.
【００１１】次に、この上に施されるアンカー層は、合
成樹脂フィルム基材と無反射層との間の接着性を向上さ
せるためのものであって、尿素系樹脂、メラミン系樹
脂、ウレタン系樹脂などから構成されている。これは、
例えばウレタン系樹脂の場合はポリイソシアネートとジ
アミン、ジオールのような活性水素含有化合物を含む溶
液を、また尿素系樹脂、メラミン系樹脂の場合は、水溶
性尿素系樹脂又は水溶性メラミン系樹脂を含む溶液を合
成樹脂フィルム基材表面に塗布し、硬化させて厚さ０．
１〜２ｇ／ｍ2の層とすることにより形成される。Next, the anchor layer provided thereon is for improving the adhesiveness between the synthetic resin film substrate and the antireflection layer, and is composed of a urea resin, a melamine resin, a urethane resin. It is composed of a resin or the like. this is,
For example, in the case of a urethane-based resin, a solution containing an active hydrogen-containing compound such as a polyisocyanate and a diamine or a diol, and in the case of a urea-based resin or a melamine-based resin, a water-soluble urea-based resin or a water-soluble melamine-based resin is included. The solution is applied to the surface of the synthetic resin film substrate and cured to a thickness of 0.
It is formed by forming a layer of 1 to 2 g / m 2 .
【００１２】また、上記のアンカー層の上に設けられる
無反射層は、例えば合成樹脂エマルション又は合成樹脂
溶液に、無機微粒体及びカーボンブラック微粒子を懸濁
させて調製した塗布液を塗布し、乾燥、硬化させて厚さ
５〜８０μｍの層とすることによって形成される。この
際、用いられる無機微粒体は、粒径１．０〜５．０μ
ｍ、カーボンブラック微粒子は、粒径０．０５〜１．０
μｍ、好ましくは０．１〜０．５μｍの範囲のものであ
る。The non-reflective layer provided on the anchor layer is coated with a coating solution prepared by suspending inorganic fine particles and carbon black fine particles in, for example, a synthetic resin emulsion or a synthetic resin solution, followed by drying. And cured to form a layer having a thickness of 5 to 80 μm. At this time, the inorganic fine particles used have a particle size of 1.0 to 5.0 μm.
m, carbon black fine particles have a particle size of 0.05 to 1.0
μm, preferably in the range of 0.1 to 0.5 μm.
【００１３】また、この無反射層には、さらに所望によ
り、合成樹脂微粒子を配合することができる。この合成
樹脂微粒子の配合により、低角度での光沢をより低下さ
せることができる。この合成樹脂微粒子としては粒径１
５〜６５μｍ、好ましくは３０〜６０μｍの範囲のもの
が用いられる。The antireflection layer may further contain fine synthetic resin particles, if desired. By blending the synthetic resin fine particles, gloss at a low angle can be further reduced. The synthetic resin particles have a particle size of 1
Those having a range of 5 to 65 μm, preferably 30 to 60 μm are used.
【００１４】この無機微粒体としては、アルミナ、シリ
カ、タルク、炭酸カルシウム、酸化鉄、二酸化チタンな
ど、光沢度を低減させる作用をもつものの中から任意に
選んで用いることができる。また、合成樹脂微粒子とし
ては、アクリル系樹脂、ポリオレフィン系樹脂、尿素系
樹脂、フェノール系樹脂、フッ素系樹脂、塩化ビニル系
樹脂、ポリアミン系樹脂などの中から非水溶性のものを
任意に選ぶことができる。The inorganic fine particles can be arbitrarily selected from those having a function of reducing glossiness, such as alumina, silica, talc, calcium carbonate, iron oxide and titanium dioxide. In addition, as the synthetic resin fine particles, arbitrarily select a water-insoluble one from among acrylic resin, polyolefin resin, urea resin, phenolic resin, fluorine resin, vinyl chloride resin, polyamine resin and the like. Can be.
【００１５】本発明の反射防止フィルムは、ＪＩＳ Ｚ
８７４１に従い光沢度計で測定したときの入射光６０度
に対する光沢度が０〜０．５％の範囲にあることが必要
であるが、このような光沢度は、前記した粒径をもつ無
機微粒体及びカーボンブラック微粒子を用いることによ
って容易に得ることができる。The anti-reflection film of the present invention is JIS Z
It is necessary that the glossiness with respect to 60 degrees of incident light when measured by a glossmeter according to G. 8741 is in the range of 0 to 0.5%. It can be easily obtained by using the powder and carbon black fine particles.
【００１６】本発明の反射防止フィルムの無反射層を形
成させるための塗布液としては、マトリックスを構成す
る合成樹脂１００重量部当り、無機微粒体７〜１２重量
部及びカーボンブラック微粒子０．５〜２０重量部を含
有するものが用いられる。また、合成樹脂微粒子を配合
する場合は、合成樹脂１００重量部当り０．５〜１０重
量部の範囲にするのが好ましい。The coating liquid for forming the non-reflective layer of the antireflection film of the present invention is composed of 7 to 12 parts by weight of inorganic fine particles and 0.5 to 0.5 parts by weight of carbon black fine particles per 100 parts by weight of the synthetic resin constituting the matrix. Those containing 20 parts by weight are used. Further, when synthetic resin fine particles are blended, the content is preferably in the range of 0.5 to 10 parts by weight per 100 parts by weight of the synthetic resin.
【００１７】本発明の反射防止フィルムは、ＪＩＳ Ｂ
０６０１に従い測定した中心線平均粗さが１．０〜１
０．０μｍ程度になっており、これによって乱反射する
ことにより反射防止効果が得られている。The anti-reflection film of the present invention is JIS B
Center line average roughness measured according to 0601
The thickness is about 0.0 μm, whereby irregular reflection is obtained, and an antireflection effect is obtained.
【００１８】本発明の反射防止フィルムにおいては、無
反射層とは反対側の表面に粘着層を介して離型シートを
積層することもできる。そして使用時にはこの離型シー
トを剥がし、粘着層により、容易に装置内へ貼着するこ
とができる。この粘着層の厚さとしては１０〜２５ｇ／
ｍ2、好ましくは１２〜２０ｇ／ｍ2の範囲が選ばれる。In the antireflection film of the present invention, a release sheet may be laminated on the surface opposite to the antireflection layer via an adhesive layer. At the time of use, the release sheet is peeled off, and can be easily adhered into the device by the adhesive layer. The thickness of the adhesive layer is 10 to 25 g /
m 2 , preferably in the range of 12 to 20 g / m 2 .
【００１９】この粘着層を構成する粘着剤としては、天
然ゴム、天然ゴムとスチレンブタジエンゴムとの混合
物、アクリル系共重合体、ブタジエン又はイソプレンと
スチレンとの共重合体、ビニルエーテル系共重合体、シ
リコーンゴムなどを基剤とし、これらにロジン系、石油
系又はテルペン系の粘着性付与剤や粘着調整剤、接着改
良剤、老化防止剤、安定剤、着色剤などの成分を添加し
たものを用いることができるが、特にアクリル酸エステ
ル系樹脂を主成分とする基剤から成るものが好適であ
る。また、断面などにおいて側方からの入射光に基づく
反射をできるだけ防止するために、アニリンブラックと
いった濃色着色剤を含有させるのが有利である。Examples of the adhesive constituting the adhesive layer include natural rubber, a mixture of natural rubber and styrene-butadiene rubber, an acrylic copolymer, a copolymer of butadiene or isoprene and styrene, a vinyl ether-based copolymer, Use a silicone rubber or the like as a base to which components such as a rosin-based, petroleum-based or terpene-based tackifier, a tackifier, an adhesion improver, an antioxidant, a stabilizer, and a coloring agent are added. Among them, those composed of a base mainly composed of an acrylate resin are particularly preferable. Further, in order to prevent reflection based on incident light from the side as much as possible in a cross section or the like, it is advantageous to include a dark colorant such as aniline black.
【００２０】[0020]
【発明の効果】本発明の反射防止フィルムは、顕著な反
射防止性を示し、さらに、基材フィルムとして遮光性の
ものを用いると、全体の厚さが５０〜１５０μｍと薄い
場合にも優れた遮光性を示す。しかも、従来の植毛紙を
用いる場合のように、抜け毛やごみの付着による汚染を
生じることがないので、例えば小型カメラの内面壁に貼
着する内面反射用フィルムとして好適である。The anti-reflection film of the present invention exhibits a remarkable anti-reflection property, and when a light-shielding film is used as the base film, the anti-reflection film is excellent even when the overall thickness is as thin as 50 to 150 μm. Shows light-shielding properties. In addition, unlike the case of using a conventional flocking paper, contamination due to hair loss or adhesion of dust does not occur, so that it is suitable as an internal reflection film to be adhered to the internal wall of a small camera, for example.
【００２１】[0021]
【実施例】次に、実施例により本発明をさらに詳細に説
明する。Next, the present invention will be described in more detail with reference to examples.
【００２２】なお、各例中の物性は以下の方法によって
測定したものである。 （１）フィルムの全厚（μｍ）；ミリトロン（ｍｉｌｌ
ｉｔｒｏｎｎ）１２３４ＩＣにより測定。 （２）表面粗さＲａ（μｍ）；ＪＩＳ Ｂ０６０１に従
い中心線平均粗さとして測定。 （３）光沢度（％）；ＪＩＳ Ｚ８７４１に従い光沢度
計を用いて入射光６０度に対する光沢度を測定。 （４）濃度（可視）；マクベス（Ｍａｃｂａｔｈ）ＴＤ
９０４により測定。The physical properties in each example were measured by the following methods. (1) Total thickness of film (μm); Millitron (mill)
(tronn) Measured by 1234 IC. (2) Surface roughness Ra (μm); measured as center line average roughness according to JIS B0601. (3) Glossiness (%): Glossiness was measured for incident light at 60 ° using a glossmeter according to JIS Z8741. (4) Concentration (visible); Macbath TD
Measured by 904.
【００２３】実施例１ ポリエチレンテレフタレートフィルム（厚さ１３０μ
ｍ）の両面をサンドマット加工した基材に、塗膜厚さ
０．５ｇ／ｍ2のウレタンアンカー層を設けた。別にア
クリル酸エステル系樹脂の３０重量％溶液に、粒径２μ
ｍ及び３μｍの非球状シリカと粒径０．２μｍのカーボ
ンブラックを分散させて無反射塗料組成物を調製した。
この組成物は、アクリル樹脂１００重量部当り、非球状
シリカ９重量部（粒径２μｍのものが２重量部、３μｍ
のものが７重量部）及びカーボンブラック１５重量部を
含有している。次に、前記の基材上に設けたウレタンア
ンカー層の上に、上記の無反射塗料組成物を塗布し、厚
さ１５μｍの塗膜を形成させた。このようにして得た全
厚１４８μｍの反射防止フィルムの物性を表１に示す。Example 1 Polyethylene terephthalate film (130 μm thick)
m) A base material having both surfaces sand-processed was provided with a urethane anchor layer having a coating thickness of 0.5 g / m 2 . Separately, a particle size of 2 μm was added to a 30% by weight solution of an acrylate resin.
A non-reflective coating composition was prepared by dispersing non-spherical silica having a particle size of m and 3 μm and carbon black having a particle size of 0.2 μm.
This composition is composed of 9 parts by weight of non-spherical silica per 100 parts by weight of the acrylic resin (2 parts by weight having a particle diameter of 2 μm, 3 parts by weight
Contains 7 parts by weight) and 15 parts by weight of carbon black. Next, the antireflection coating composition was applied on the urethane anchor layer provided on the base material to form a 15 μm-thick coating film. Table 1 shows the physical properties of the thus-obtained antireflection film having a total thickness of 148 μm.
【００２４】実施例２ 実施例１の無反射防止塗料において、粒径２μｍのシリ
カを７重量部、粒径３μｍのシリカを２重量部とし、さ
らに粒径５５μｍのポリプロピレン樹脂微粒子１重量部
を樹脂溶液に分散させたものを用いて塗膜厚さを６０μ
ｍとした以外は、実施例１と同様にして、全厚１９０μ
ｍの反射防止フィルムを製造した。このものの物性を表
１に示す。Example 2 In the anti-reflection coating of Example 1, 7 parts by weight of silica having a particle size of 2 μm, 2 parts by weight of silica having a particle size of 3 μm, and 1 part by weight of fine polypropylene resin particles having a particle size of 55 μm were added to the resin. Using a material dispersed in a solution, the coating thickness is 60 μm.
m, except that the total thickness was 190 μm.
m of the antireflection film was manufactured. Table 1 shows the physical properties of this product.
【００２５】実施例３ 実施例１におけるポリエチレンテレフタレートフィルム
の代りに、カーボンブラック含有量１０重量％の遮光性
ポリエチレンテレフタレートフィルム（厚さ１３０μ
ｍ）を用いた以外は、実施例１と同様にして全厚１４８
μｍの反射防止フィルムを製造した。このものの物性を
表１に示す。Example 3 In place of the polyethylene terephthalate film in Example 1, a light-shielding polyethylene terephthalate film having a carbon black content of 10% by weight (having a thickness of 130 μm) was used.
m) except that m) was used.
A μm antireflection film was produced. Table 1 shows the physical properties of this product.
【００２６】実施例４ 実施例１で得た反射防止フィルムにおける基材フィルム
の無反射層の塗膜を有する面と反対側の面に、アニリン
ブラックにより着色したアクリル酸エステル系粘着剤を
塗布して、厚さ３０μｍの粘着層を設け、その上に市販
の離型紙を貼着した。このようにして得た、離型紙付き
の反射防止フィルムを、カメラの内面に沿った寸法に裁
断したのち、離型紙を剥がし、カメラの内面に貼着し
た。このものについて、ミラーボックスの底面に反射防
止フィルムを貼り付け、太陽光の入射角度を振って実写
を行った。そのときのネガフィルムの写り具合は、植毛
紙を貼着した場合と同様の良好な結果が得られた。Example 4 An acrylate-based pressure-sensitive adhesive colored with aniline black was applied to the antireflection film obtained in Example 1 on the surface of the base film opposite to the surface having the coating of the antireflection layer. Then, an adhesive layer having a thickness of 30 μm was provided, and a commercially available release paper was adhered thereon. After the thus obtained antireflection film with release paper was cut into a size along the inner surface of the camera, the release paper was peeled off and adhered to the inner surface of the camera. An anti-reflection film was attached to the bottom of the mirror box, and a real photograph was taken while varying the incident angle of sunlight. At that time, the negative film showed the same good results as in the case where flocking paper was stuck.
【００２７】比較例１ 実施例１において、カーボンブラック微粒子として、粒
径を２〜３μｍのものを用いた以外は、すべて実施例１
と同様にして反射防止フィルムを製造した。このものの
物性を表１に示す。Comparative Example 1 All of Example 1 was repeated except that carbon black fine particles having a particle size of 2 to 3 μm were used.
An antireflection film was produced in the same manner as in Example 1. Table 1 shows the physical properties of this product.
【００２８】[0028]
【表１】 [Table 1]
Claims (6)
カー層を介して、合成樹脂マトリックスに粒径１．０〜
５．０μｍの無機微粒体及び粒径０．０５〜１．０μｍ
のカーボンブラック微粒子を分散させた、厚さ５〜８０
μｍの無反射層を設け、基材表面の入射光６０度に対す
る光沢度を０〜０．５％に制御したことを特徴とする反
射防止フィルム。1. A synthetic resin matrix having a particle diameter of 1.0 to 1 on one surface of a synthetic resin film substrate via an anchor layer.
5.0 μm inorganic fine particles and particle size 0.05 to 1.0 μm
Of carbon black fine particles having a thickness of 5 to 80
An antireflection film, comprising a non-reflective layer having a thickness of μm and controlling the glossiness of the substrate surface with respect to incident light of 60 degrees to 0 to 0.5%.
カー層を介して、合成樹脂マトリックスに粒径１．０〜
５．０μｍの無機微粒体及び粒径０．０５〜１．０μｍ
のカーボンブラック微粒子を分散させた、厚さ５〜８０
μｍの無反射層を設け、基材表面の入射光６０度に対す
る光沢度を０〜０．５％に制御するとともに、基材のも
う一方の面に粘着層を介して離型シートを積層したこと
を特徴とする反射防止フィルム。2. A synthetic resin matrix having a particle size of 1.0 to 1 on one surface of a synthetic resin film substrate via an anchor layer.
5.0 μm inorganic fine particles and particle size 0.05 to 1.0 μm
Of carbon black fine particles having a thickness of 5 to 80
A non-reflective layer having a thickness of μm was provided, the gloss of the substrate surface with respect to incident light of 60 ° was controlled to 0 to 0.5%, and a release sheet was laminated on the other surface of the substrate via an adhesive layer. An anti-reflection film, characterized in that:
の合成樹脂微粒子を含有する請求項１又は２記載の反射
防止フィルム。3. The anti-reflection layer further has a particle size of 15 to 65 μm.
The antireflection film according to claim 1, further comprising:
光性合成樹脂フィルム基材である請求項１、２又は３記
載の反射防止フィルム。4. The antireflection film according to claim 1, wherein the synthetic resin film substrate is a black pigment-containing light-shielding synthetic resin film substrate.
２、３又は４記載の反射防止フィルム。5. The antireflection film according to claim 2, wherein the pressure-sensitive adhesive layer contains a dark colorant.
成分とした粘着剤から成る請求項２ないし５のいずれか
に記載の反射防止フィルム。6. The antireflection film according to claim 2, wherein the pressure-sensitive adhesive layer is formed of a pressure-sensitive adhesive containing an acrylic ester resin as a main component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07373697A JP3929546B2 (en) | 1996-09-20 | 1997-03-26 | Anti-reflection camera and anti-reflection film used therefor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25072096 | 1996-09-20 | ||
| JP8-250720 | 1996-09-20 | ||
| JP07373697A JP3929546B2 (en) | 1996-09-20 | 1997-03-26 | Anti-reflection camera and anti-reflection film used therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10148702A true JPH10148702A (en) | 1998-06-02 |
| JP3929546B2 JP3929546B2 (en) | 2007-06-13 |
Family
ID=26414886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07373697A Expired - Fee Related JP3929546B2 (en) | 1996-09-20 | 1997-03-26 | Anti-reflection camera and anti-reflection film used therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3929546B2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003043204A (en) * | 2001-08-02 | 2003-02-13 | Somar Corp | Flame-retardant nonreflective film |
| JP2006023442A (en) * | 2004-07-07 | 2006-01-26 | Panac Co Ltd | Multilayer reflector 2 |
| JP2006023422A (en) * | 2004-07-07 | 2006-01-26 | Panac Co Ltd | Multilayer reflector |
| JP2008251877A (en) * | 2007-03-30 | 2008-10-16 | Nippon Kodoshi Corp | Flexible printed board |
| JP2012194514A (en) * | 2011-03-01 | 2012-10-11 | Sumitomo Metal Mining Co Ltd | Light shielding film, manufacturing method thereof, and application therefor |
| WO2016186097A1 (en) * | 2015-05-21 | 2016-11-24 | 株式会社きもと | Light-shielding member, black resin composition, and black resin molded product |
| CN111323951A (en) * | 2018-12-14 | 2020-06-23 | 日铁化学材料株式会社 | Substrate for display device, method for producing same, and resin composition solution for antireflection layer used for same |
| WO2023171268A1 (en) * | 2022-03-10 | 2023-09-14 | ソマール株式会社 | Photography booth construction kit |
| EP4307044A3 (en) * | 2016-10-06 | 2024-03-20 | Kimoto Co., Ltd. | Laminated light-shielding film and light-shielding ring for optical apparatus using same, lens unit, and camera module |
-
1997
- 1997-03-26 JP JP07373697A patent/JP3929546B2/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003043204A (en) * | 2001-08-02 | 2003-02-13 | Somar Corp | Flame-retardant nonreflective film |
| JP2006023442A (en) * | 2004-07-07 | 2006-01-26 | Panac Co Ltd | Multilayer reflector 2 |
| JP2006023422A (en) * | 2004-07-07 | 2006-01-26 | Panac Co Ltd | Multilayer reflector |
| JP2008251877A (en) * | 2007-03-30 | 2008-10-16 | Nippon Kodoshi Corp | Flexible printed board |
| JP2012194514A (en) * | 2011-03-01 | 2012-10-11 | Sumitomo Metal Mining Co Ltd | Light shielding film, manufacturing method thereof, and application therefor |
| JP2016216631A (en) * | 2015-05-21 | 2016-12-22 | 株式会社きもと | Light shielding member, black resin composition and black resin molded body |
| WO2016186097A1 (en) * | 2015-05-21 | 2016-11-24 | 株式会社きもと | Light-shielding member, black resin composition, and black resin molded product |
| CN107614261A (en) * | 2015-05-21 | 2018-01-19 | 木本股份有限公司 | Light-blocking member, black-colored resin composition and black resin formed products |
| CN107614261B (en) * | 2015-05-21 | 2020-08-04 | 木本股份有限公司 | Light-blocking member, black resin composition, and black resin molded article |
| US11780987B2 (en) | 2015-05-21 | 2023-10-10 | Kimoto Co., Ltd. | Light-blocking member, black resin composition, and black resin molded article |
| EP4307044A3 (en) * | 2016-10-06 | 2024-03-20 | Kimoto Co., Ltd. | Laminated light-shielding film and light-shielding ring for optical apparatus using same, lens unit, and camera module |
| CN111323951A (en) * | 2018-12-14 | 2020-06-23 | 日铁化学材料株式会社 | Substrate for display device, method for producing same, and resin composition solution for antireflection layer used for same |
| WO2023171268A1 (en) * | 2022-03-10 | 2023-09-14 | ソマール株式会社 | Photography booth construction kit |
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|---|---|
| JP3929546B2 (en) | 2007-06-13 |
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