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    • 63. 发明专利
    • Fluorine free optical glass
    • 无氟光学玻璃
    • JP2012020929A
    • 2012-02-02
    • JP2011183326
    • 2011-08-25
    • Schott Agショット アクチエンゲゼルシャフトSchott AG
    • RITTER SIMONE MONIKAWOELFEL UTE
    • C03C3/19C03C3/21G02B1/00
    • C03C3/19
    • PROBLEM TO BE SOLVED: To provide optical glass which has an advantageous optical property (v/n) especially desirable from the viewpoint of environmental protection, and at the same time, has a low glass transition temperature without using PbO, TlO, TeO, CdO and ThO, and preferably without requiring SiOand LiO.SOLUTION: The optical glass has a composition, in weight-% based on the oxides, comprising, 26-35% of PO; 10-15% of BO; 5.5-10% of AlO; 25-37% of BaO; 0-6% of SrO; 8-15% of CaO; 3-10% of ZnO; 0-8% of BiO; 0-2% of NaO; 0-2% of KO; 0-10% of WO; 0-2% of LaO; 0-1% of NbO; and 0 to
    • 要解决的问题:提供具有有利的光学特性的光学玻璃(v d / n d ) 从环境保护的观点出发,同时玻璃化转变温度低,而不使用PbO,Tl 2 O,TeO 2 ,CdO和ThO,优选不需要SiO 2 和LiO 2

      解决方案:光学玻璃具有以氧化物为基准的重量%的组成,其包含P 2 O 5 ; B 2 O 3 的10-15% 3 的5.5-10%Al 2 O 3 25-37%的BaO; 0-6%的SrO; 8-15%的CaO; 3-10%的ZnO; 0 3 的0-8%; 0-2%的Na 2 O; 0-2%K 2 O; WO 3 的0-10%; 0 3 的0-2% 0-1%Nb 2 O 5 ; 0〜<1%的TiO 2 ,占碱土金属氧化物总数的40%以上,碱金属氧化物总量的0〜2% 和0-0.5%的一般澄清池。 版权所有(C)2012,JPO&INPIT

    • 64. 发明专利
    • Glass composition, an optical member and optical instruments using the same
    • JP2010528959A
    • 2010-08-26
    • JP2009552228
    • 2008-06-20
    • 株式会社ニコン
    • 基 上田隆仁 小澤清晃 篠原
    • C03C3/14C03C3/15C03C3/155C03C3/19C03C3/21G02B1/00
    • C03C3/14C03C3/15C03C3/19
    • 下記(A)〜(L):
      (A)TeO
      2 の含有比率が50〜95モル%の範囲にあること、
      (B)B
      2 O
      3 の含有比率が1〜33モル%の範囲にあること、
      (C)ZnOの含有比率が1〜37モル%の範囲にあること、
      (D)Bi
      2 O
      3 の含有比率が1〜18モル%の範囲にあること、
      (E)P
      2 O
      5 の含有比率が0〜15モル%の範囲にあること、
      (F)R
      2 O(式中、RはLi、Na及びKの中から選択される少なくとも1種の元素を示す。)の含有比率が0〜13モル%の範囲にあること、
      (G)MO(式中、MはMg、Ca、Sr及びBaの中から選択される少なくとも1種の元素を示す。)の含有比率が0〜13モル%の範囲にあること、
      (H)TiO
      2 の含有比率が0〜13モル%の範囲にあること、
      (I)Nb
      2 O
      5 の含有比率が0〜10モル%の範囲にあること、
      (J)Ta
      2 O
      5 の含有比率が0〜13モル%の範囲にあること、
      (K)L
      2 O
      3 (式中、Lはイットリウム及びランタノイドの中から選択される少なくとも1種の元素を示す。)の含有比率が0〜11モル%の範囲にあること、
      (L)上記(E)〜(K)に示すP
      2 O
      5 、R
      2 O、MO、TiO
      2 、Nb
      2 O
      5 、Ta
      2 O
      5 及びL
      2 O
      3 の総量の含有比率が0〜15モル%の範囲にあること;
      に示す条件を満たす、ガラス組成物。
    • 68. 发明专利
    • Fluorine-free optical glass
    • 无氟光学玻璃
    • JP2008143773A
    • 2008-06-26
    • JP2007259401
    • 2007-10-03
    • Schott Agショット アクチエンゲゼルシャフトSchott AG
    • RITTER SIMONE MONIKAWOELFEL UTE
    • C03C3/19C03C3/21G02B1/00
    • C03C3/19
    • PROBLEM TO BE SOLVED: To provide optical glass having an advantageous optical characteristic (v
      d /n
      d ) especially desirable also from the viewpoint of environmental protection, and at the same time, giving a low glass transition temperature without using PbO, Tl
      2 O, TeO
      2 , CdO and ThO, and preferably without requiring SiO
      2 and LiO
      2 .
      SOLUTION: This lead-free and fluorine-free optical glass having 1.60-1.64 refractive index and 56-64 Abbe's number is composed of the following composition (wt.% in terms of oxide): 26-35 P
      2 O
      5 ; 10-15 B
      2 O
      3 ; 5.5-10 Al
      2 O
      3 ; 25-37 BaO; 0-6 SrO; 8-15 CaO; 3-10 ZnO; 0-8 Bi
      2 O
      3 ; 0-2 Na
      2 O; 0-2 K
      2 O; 0-10 WO
      3 ; 0-2 La
      2 O
      3 ; 0-1 Nb
      2 O
      5 ; and 0- 2 , provided that the sum total of alkaline earth metal oxides is ≥40; the sum total of alkali metal oxides is 0-2; and general clarifiers are 0-0.5.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了从环境保护的观点出发,特别期望提供具有有利的光学特性的光学玻璃(v SB / d s / n SB SB d) 同时,在不使用PbO,Tl 2 O,TeO 2 ,CdO和ThO的情况下提供低玻璃化转变温度,优选不需要SiO SB>和LiO 2

      解决方案:具有1.60-1.64折射率和56-64阿贝数的无铅和无氟光学玻璃由以下组成(以氧化物计的重量%)组成:26-35 P 2 0 5 ; 10-15 B&lt; SB&gt; 2&lt; SB&gt; 3&lt; SB&gt; 5.5-10 Al 2 3 ; 25-37宝; 0-6 SrO; 8-15 CaO; 3-10 ZnO; 0-8 Bi 2 3 ; 0-2 Na 2 O; 0-2 K 2; 0-10 WO 3 ; 0-2&lt; SB&gt; 2&lt; SB&gt; 3&lt; SB&gt; 0-1 Nb&lt; SB&gt; 2&lt; SB&gt; 5&lt; SB&gt; 和0- <1 TiO 2 ,条件是碱土金属氧化物的总和≥40; 碱金属氧化物的总和为0-2; 一般澄清剂为0-0.5。 版权所有(C)2008,JPO&INPIT

    • 69. 发明专利
    • Glass material for mold-press forming, manufacturing method of glass material, and manufacturing method of glass optical element
    • 用于模压成型的玻璃材料,玻璃材料的制造方法和玻璃光学元件的制造方法
    • JP2007269544A
    • 2007-10-18
    • JP2006096787
    • 2006-03-31
    • Hoya CorpHoya株式会社
    • SUU GAKUROKUFUJIWARA YASUHIROKONO HIROSHISHIRAISHI KOICHIRO
    • C03C3/062C03B11/00C03C3/064C03C3/066C03C3/068C03C3/12C03C3/14C03C3/145C03C3/15C03C3/155C03C3/16C03C3/17C03C3/19C03C3/21C03C3/23
    • C03C3/064C03B40/02C03B2215/16C03B2215/24C03C3/066C03C3/068C03C3/089C03C3/091C03C3/093C03C3/095C03C3/15C03C3/155C03C3/17C03C3/19C03C3/247
    • PROBLEM TO BE SOLVED: To provide a means capable of stably producing an optical element having sufficient optical performance by using an optical glass containing an easily reducible component or fluorine and suppressing unnecessary interfacial reaction in press forming. SOLUTION: The glass material for mold-press forming comprises: a core part made of an optical glass of a multi-component system which contains at least one kind of the easily reducible component comprising W, Ti, Bi and Nb; and a coating part which is made of a glass of multi-component system having a content of the easily reducible component less than that of the core part or having no easily reducible component, and applies coating to the surface of the core part is coated. Otherwise, the glass material for mold-press forming comprises: a core part made of an optical glass of a multi-component system which contains fluorine; and a coating part which is made of a glass of multi-component system having a content of fluorine thereof less than that of the core part or having no fluorine therein, and applies coating to the surface of the core part. In the manufacturing method of glass optical element, the glass material preformed into a predetermined shape is heated and softened and the press forming is performed by using a forming mold. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够通过使用含有易于还原成分或氟的光学玻璃稳定地制造具有足够的光学性能的光学元件的装置,并抑制压制成形中的不必要的界面反应。 解决方案:用于模压成型的玻璃材料包括:由多组分体系的光学玻璃制成的芯部,其包含至少一种包含W,Ti,Bi和Nb的易于还原的组分; 以及由多组分体系玻璃制成的涂层部分,该组合物的容易还原成分的含量比核心部分的含量少,或者不易还原成分,并且涂覆在芯部表面上。 否则,用于模压成形的玻璃材料包括:由含有氟的多组分体系的光学玻璃制成的芯部; 以及由氟成分比核心部分少或不含氟的多组分体系玻璃制成的涂布部分,并且对芯部的表面施加涂层。 在玻璃光学元件的制造方法中,预成形为规定形状的玻璃材料被加热软化,通过使用成形模进行冲压成形。 版权所有(C)2008,JPO&INPIT
    • 70. 发明专利
    • Optical cap component
    • 光学部件
    • JP2007165551A
    • 2007-06-28
    • JP2005359288
    • 2005-12-13
    • Nippon Electric Glass Co Ltd日本電気硝子株式会社
    • FURUYAMA TADAHITO
    • H01L23/02C03C8/24H01L23/10
    • C03C8/00C03C3/064C03C3/066C03C3/068C03C3/0745C03C3/19C03C3/247
    • PROBLEM TO BE SOLVED: To provide an optical cap component which is composed of environmentally-friendly materials while using a lead-free based sealing glass for the sealing between an optically-transparent glass member and a metal shell, and high in sealing strength between the optically-transparent glass member and the metal shell even when gold plating or the like is applied onto the surface of the metal shell.
      SOLUTION: The optical cap component 1 is composed by sealing the optically-transparent glass member 4 and the metal shell 2 with a tin phosphate-based sealing glass 3. A gold thin-film is formed on the surface of the metal shell. The sealing between the optically-transparent glass member and the metal shell is executed via an inter-metal compound layer formed of Au of the gold thin-film applied onto the surface of the metal shell, and Sn contained in the tin phosphate-based sealing glass.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种由环保材料构成的光学帽部件,同时使用无铅基密封玻璃用于光学透明玻璃部件和金属壳体之间的密封,并且具有高密封性 即使在金属壳的表面上施加镀金等时,光学透明玻璃构件与金属壳之间的强度。 解决方案:光学帽部件1通过用磷酸锡基密封玻璃3密封光学透明玻璃部件4和金属壳2而构成。金属薄膜的表面上形成金薄膜 。 透光性玻璃构件与金属壳之间的密封通过金属化合物层的金属化合物层进行,金属化合物层由施加到金属壳的表面上的金薄膜的Au构成,Sn中的锡磷酸盐类密封 玻璃。 版权所有(C)2007,JPO&INPIT