专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2007197283A Method for producing glass material for molding, glass material, and method for producing glass optical element 有权
标题翻译：用于制造用于成型的玻璃材料的方法，玻璃材料和用于生产玻璃光学元件的方法
公开(公告)号：JP2007197283A
公开(公告)日：2007-08-09
申请号：JP2006020150
申请日：2006-01-30
申请人： Hoya Corp , Hoya株式会社
发明人： SAWADA HIROYUKI , IKENISHI MIKIO , YAMASHITA TERUO , YOSHIDA MASAHIRO
IPC分类号： C03B19/10 , C03B11/00 , C03B25/02 , C03C3/17 , C03C3/19 , C03C3/21 , C03C3/247 , C03C19/00 , G02B1/02
CPC分类号： H04M1/72561 , H04M1/2745
摘要： PROBLEM TO BE SOLVED: To provide a method for producing glass materials for molding, by which a plurality of glass materials or a glass material group each having a constant shape and a constant glass volume can be produced in a high production efficiency and a high yield even if the glass materials each have a high coefficient of thermal expansion or a small volume; and to provide a method for producing glass optical elements, by which the glass optical elements can be produced in a high production efficiency by using the glass materials or the glass materials constituting the glass material group.
SOLUTION: The method for producing the glass materials for molding comprises sequentially dropping molten glass of optical glass having an average coefficient αh of linear expansion within a temperature range of 100-300°C of ≥120×10
-7 /°C into a receiving mold from a flow-out pipe or separating the melt while allowing it to flow down, preparing a plurality of pre-formed glass preform spheres by cooling, performing a heat-treatment comprising heating the glass preform spheres to a temperature within a range of (transition temperature -80°C) to (transition temperature +50°C) and then cooling the preform spheres, and removing at least one part or the whole of the surface of each glass sphere subjected to the heat-treatment by mechanical processing to obtain precise glass spheres. The method for producing the glass optical elements comprises press molding the glass materials produced by the method in a heated and softened state by using a molding mold.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案：提供一种生产用于成型的玻璃材料的方法，通过该方法可以以高生产效率生产具有恒定形状和恒定玻璃体积的多个玻璃材料或玻璃材料组，即使玻璃材料各自具有高的热膨胀系数或小的体积也能获得高的产量; 并且提供一种制造玻璃光学元件的方法，通过使用构成玻璃材料组的玻璃材料或玻璃材料，能够以高生产率制造玻璃光学元件。＆lt; P＆gt;解决方案：用于制造用于成型的玻璃材料的方法包括：将具有线性膨胀的平均系数αh的玻璃的平均系数αh在100-300℃的温度范围内依次滴加≥120×10 -7 /°C从流出管道进入接收模具或分离熔体同时使其流下，通过冷却制备多个预成型的玻璃预制体球体，进行热处理，包括加热玻璃预成型体球体到（转变温度-80℃）至（转变温度+ 50℃）范围内的温度，然后冷却预制球体，并且去除每个玻璃球体的至少一部分或全部表面通过机械加工进行热处理以获得精确的玻璃球。制造玻璃光学元件的方法包括通过使用模制模具将由该方法制造的玻璃材料以加热和软化的状态进行压制成型。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005097099A Method of manufacturing optical device 审中-公开
标题翻译：制造光学器件的方法
公开(公告)号：JP2005097099A
公开(公告)日：2005-04-14
申请号：JP2004243218
申请日：2004-08-24
申请人： Hoya Corp , Hoya株式会社
发明人： SAWADA HIROYUKI , TAKAI NAOKI , SAKURAI MIYUKI , HIROTA SHINICHIRO
IPC分类号： G02B1/02 , C03B11/00 , G02B3/00
CPC分类号： Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a method of efficiently manufacturing an optical device by press-forming a preform in a proper quantity (volume) neither too much nor too less in the method of manufacturing the optical device having a prescribed shape from a preliminary formed base material through a press-forming and a coring process. SOLUTION: In the manufacturing method, when the optical device to be obtained has a convexo convex shape or a convex meniscus shape, the forming base material having a weight 110-155% of that of the optical device obtained after coring is used and when the optical device to be obtained has a concavo concave shape or a concave meniscus shape, the forming base material having a weight 180-240% of that of the optical device obtained after coring is used. The optical device having a prescribed shape is obtained by press-forming after heating to soften the preliminary formed base material obtained by cooling and coring the resultant press formed article by dropping or making the molten glass to flow from a nozzle. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过在制造具有规定形状的光学装置的方法中以适当量（体积）压制成型预制件而不是太多或太少的方法来有效地制造光学装置的方法通过压制成型和取芯工艺预备形成的基材。解决方案：在制造方法中，当所获得的光学器件具有凸凸形状或凸弯月形状时，使用在取芯之后获得的光学器件的重量为110-155％的成形基材当所获得的光学器件具有凹凸形状或凹弯月形状时，使用在取芯之后获得的光学器件的重量的180-240％的成形基底材料。具有规定形状的光学元件是通过加热后的压制成形而得到的，通过将熔融玻璃从喷嘴滴下或使熔融玻璃流动而软化通过冷却而得到的预备成形基材和使所得到的压制成形品取芯。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2007091568A Glass lens, method of manufacturing glass lens and mold for mold press 有权
标题翻译：玻璃镜片，制造玻璃镜片的模具和模具的模具
公开(公告)号：JP2007091568A
公开(公告)日：2007-04-12
申请号：JP2005286938
申请日：2005-09-30
申请人： Hoya Corp , Hoya株式会社
发明人： TAKIGUCHI TAKEO , KOBAYASHI TSUTOMU , SAWADA HIROYUKI
IPC分类号： C03B11/08 , G02B1/00
CPC分类号： C03B11/08 , C03B7/12 , C03B2215/49
摘要： PROBLEM TO BE SOLVED: To provide a glass lens press-molded while the variation of the volume of a glass base material is absorbed and mounted on various kinds of optical equipment with high precise and sure positioning, a method of stably manufacturing a large quantity of the glass lens with excellent production efficiency and high yield and a mold for mold press which is suitable for the method.
SOLUTION: In the manufacture of the glass lens using the mold provided with an upper mold 10 and a lower mold 20 having forming surfaces 14 and 24 opposed to each other respectively and a drum mold 30 housing the upper mold 10 and the lower mold 20 to restrict the mutual position in a direction crossing the center axis C1 of the upper and lower mold 10, 20 at a right angle while saving centering work, a flat transferring part 15 and a projecting part 16 projected to the lower mold molding surface 24 side are formed on the molding surface 14 of the upper mold 10 and the press molding is carried out by bringing the glass base material 50 into contact with the flat transferring part 15 and bringing the glass base material 50 into no contact with at least a part of the projecting part 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种玻璃镜片，其中玻璃基材的体积变化被吸收并安装在具有高精确和可靠定位的各种光学设备上的压模中，可以稳定地制造大量的玻璃透镜具有优良的生产效率和高产率，适合该方法的模压机用模具。解决方案：在使用具有上模10的模具和具有彼此相对的成形表面14和24的下模20的玻璃透镜的制造中，以及容纳上模10和下模10的滚筒模30 模具20，以在保持定中心作用的同时，在与上模具10和下模具20的中心轴线C1交叉的方向上限制相互位置，平移部件15和伸出到下模具模制面的突出部分16 24侧形成在上模10的成型面14上，并且通过使玻璃基材50与平板转印部15接触并使玻璃基材50与至少一个突出部分16的一部分。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007045660A Method for producing glass material for molding, glass optical element and its producing method 有权
标题翻译：用于制造用于成型的玻璃材料的方法，玻璃光学元件及其制造方法
公开(公告)号：JP2007045660A
公开(公告)日：2007-02-22
申请号：JP2005231211
申请日：2005-08-09
申请人： Hoya Corp , Hoya株式会社
发明人： SAWADA HIROYUKI , YAMASHITA TERUO , HAYASHI SHIGERU , YOSHIDA MASAHIRO
IPC分类号： C03B19/10 , C03B11/00 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide a glass material for molding used for producing an optical element with high shape precision and the optical element with high shape precision.
SOLUTION: The glass material for molding is produced by a method that a plurality of glass lumps are preliminarily shaped by separating molten glass while dropping or flowing from a discharge pipe to receiving molds in the order, a plurality of the glass lumps are heated to the temperature of between (the glass transition temperature)-50°C and (the glass transition temperature)+30°C and cooled by the cooling rate of 0.5-50°C/h, a plurality of the glass lumps after cooling are made spherical by the mechanical ablation of their surfaces and then a plurality of precise glass balls are obtained. The density variation of a plurality of the glass lumps is moderated by heat treatment that a plurality of the glass lumps are preliminarily shaped by separating the molten glass, heated and cooled at a specified cooling rate. The weight variation of a plurality of the glass lumps is moderated by the mechanical ablation of their surfaces after cooling.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造具有高形状精度的光学元件的模制用玻璃材料和具有高形状精度的光学元件。解决方案：用于模制的玻璃材料通过以下方法制备：多个玻璃块通过分离熔融玻璃而预先成形，同时从排出管到接收模具的顺序滴下或流动，多个玻璃块是加热到（玻璃化转变温度）-50℃和（玻璃化转变温度）+ 30℃之间的温度，并通过冷却速度为0.5-50℃/ h冷却，冷却后的多个玻璃块通过其表面的机械消融制成球形，然后获得多个精确的玻璃球。多个玻璃块的密度变化通过热处理缓和，通过分离以特定冷却速度加热和冷却的熔融玻璃来预先形成多个玻璃块。多个玻璃块的重量变化通过冷却后其表面的机械消融而缓和。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2004083394A Method of manufacturing glass shaped article 有权
公开(公告)号：JP2004083394A
公开(公告)日：2004-03-18
申请号：JP2003145719
申请日：2003-05-23
申请人： Hoya Corp , Hoya株式会社
发明人： YONEDA YASUHIRO , SAWADA HIROYUKI
IPC分类号： G02B3/00 , C03B11/00 , C03B11/16
CPC分类号： C03B11/16 , C03B2215/61 , C03B2215/69 , C03B2215/73 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To manufacture an optical glass shaped article good in its appearance and performance when it is press-molded in the presence of a space, where a gas remains, between the mold and the preform. SOLUTION: In the method of manufacturing the article by press-molding a glass material using a mold containing an upper and lower molds, at least one of the upper and lower molds is vertically movable and at least one of the shaping surface of the upper and lower molds and the surface of the glass material form a closed space when the upper and lower molds contact the glass material. The glass material and the upper and/or lower molds where the space is formed are heated and at least one of the upper and lower molds is moved to narrow the space between the upper and lower molds at an average moving speed of ≤10 mm/min until the moving distance reaches the maximum height h (μm) along the moving direction of the mold while the glass material is maintained at a certain temperature T within a temperature range where the glass material shows a viscosity of 10 7.4 -10 10.5 poise. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2006176393A Molding die for molding press and method for manufacturing optical element 有权
标题翻译：成型压模用模具和制造光学元件的方法
公开(公告)号：JP2006176393A
公开(公告)日：2006-07-06
申请号：JP2005323668
申请日：2005-11-08
申请人： Hoya Corp , Hoya株式会社
发明人： YAMAKOSHI YOSHIHIRO , YAMASHITA TERUO , SAWADA HIROYUKI
IPC分类号： C03B11/08 , G02B1/00
CPC分类号： C03B11/08 , C03B2215/72 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To obtain an optical element with high eccentricity accuracy and wall thickness accuracy by inhibiting falling of a sliding die while preventing a die breakage. SOLUTION: When the length along the axial direction of the large diameter section 11 of an upper die 10 is L1, and the length along the axial direction of the small diameter section 12 of the upper die 10 is L2, L1 is larger than L2. When the large diameter section 21 of a lower die 20 is held in the second inner circumference large diameter section 33 of a barrel die 30, the barrel die 30 abuts to the flange section 23 of the lower die 20 so that the relative position of the lower die 20 and the barrel die 30 is specified. When the length along the axial direction of the section in which the upper die 10 is guided sliding to the barrel die 30 with a sliding clearance of 10 μm or smaller is L and the full length along the axial direction of the barrel die 30 is S, L is not less than 0.5S. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制滑动模具的下落同时防止模具断裂，获得具有高偏心度精度和壁厚精度的光学元件。解决方案：当上模10的大直径部11的轴向长度为L1时，上模10的小直径部12的轴向长度为L2，L1越大比L2。当下模具20的大直径部分21被保持在筒形模具30的第二内周大直径部分33中时，筒形模具30抵靠下模具20的凸缘部分23，使得相对位置下模20和筒模30被指定。当上模10引导的部分的轴向长度以10mm或更小的滑动间隙滑动到筒形模具30时，沿着筒形模具30的轴向方向的全长为S L不小于0.5S。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005320243A Method for manufacturing glass optical element 审中-公开
标题翻译：制造玻璃光学元件的方法
公开(公告)号：JP2005320243A
公开(公告)日：2005-11-17
申请号：JP2005212392
申请日：2005-07-22
申请人： Hoya Corp , Hoya株式会社
发明人： SAWADA HIROYUKI , GOTO NOBUTAKA
IPC分类号： G02B3/00 , C03B11/00
摘要： PROBLEM TO BE SOLVED: To provide a method capable of manufacturing a glass optical element such as a glass lens with high surface accuracy by pressure molding a glass material even in a lens whose one or both surfaces are a concave shape and the ratio (b)/(a) between a central thickness (a) and a peripheral thickness (b) is large.
SOLUTION: The method for manufacturing the glass optical element includes a step of transferring a forming surface to the glass material by pressurizing a softened glass material by a forming die, a step of cooling the forming die until the glass transferred with the forming surface attains a prescribed viscosity and a step of taking the cooled glass out of the forming die. The glass transferred with the forming surface is kept pressurized by a prescribed load in such a manner that the resultant transfer surface coincides with the shape of the forming surface until the taking out step following the pressuring for transfer and the glass transferred with the forming surface is temporarily held in a prescribed temperature range in such a manner that the internal strain generated by the cooling in the glass is relieved in mid-way of the cooling step.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种即使在其一个或两个表面是凹形的透镜中也可以通过对玻璃材料进行加压成型来制造具有高表面精度的玻璃透镜等玻璃光学元件的方法，中心厚度（a）和外围厚度（b）之间的距离（b）/（a）大。解决方案：制造玻璃光学元件的方法包括通过成形模加压软化玻璃材料将成形表面转移到玻璃材料的步骤，冷却成型模具直至玻璃转移成型的步骤表面达到规定的粘度和将冷却的玻璃从成型模具中取出的步骤。与形成表面一起转移的玻璃以规定的载荷保持加压，使得所得到的转印面与成形面的形状一致，直到转印加压后的取出步骤，并且与成形表面一起转印的玻璃为暂时保持在规定的温度范围，使得由玻璃中的冷却产生的内部应变在冷却步骤的中途缓解。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2008223092A Mold-press-forming die, manufacturing method therefor, and method for manufacturing optical glass element 有权
标题翻译：模压成型模具及其制造方法以及制造光学玻璃元件的方法
公开(公告)号：JP2008223092A
公开(公告)日：2008-09-25
申请号：JP2007063483
申请日：2007-03-13
申请人： Hoya Corp , Hoya株式会社
发明人： UNO MASARU , INAMURA SHINICHIRO , SAWADA HIROYUKI
IPC分类号： C23C16/26 , C03B11/00 , C03B40/02 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide a mold-press-forming die which has a pair of upper and lower dies and a trunk die for accommodating the pair therein, extremely adequately releases a glass material from the die even when the glass material contacts the internal circumferential surface of the trunk die in a press forming operation, does not cause such problems as the poor extraction, cracks and inadequate shape of a formed body, and as the damage and fracture of the inner surface of the trunk die, even when the article to be formed is continuously press-formed, and is superior in durability; a manufacturing method therefor; and a method for manufacturing an optical glass element by using the mold-press-forming die. SOLUTION: The method for manufacturing the mold-press-forming die comprises the steps of: arranging a cylindrical trunk die 30 in a state of inserting a bar-type electrode 113 through a hollow center in the internal circumferential surface side of the trunk die, in a reaction vessel 110 having plasma-generating sources 114 and 115 therein; exhausting an atmospheric gas in the reaction vessel 110; introducing a gaseous film-forming material containing carbon into the reaction vessel 110; converting the material into plasma to produce charged particles of carbon; simultaneously applying negative bias voltage to the bar-type electrode 113 to introduce the charged particles of carbon to the internal circumferential surface of the trunk die 30 and form a carbon-containing film on the internal circumferential surface. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有一对上下模具和用于容纳一对模具的躯干模具的模压成型模具，即使当玻璃材料在冲压成型操作中与主干模的内周面接触，不会造成成形体的提取不良，龟裂，形状不良以及躯干模的内表面的损伤和断裂等问题，甚至当要形成的制品被连续压制成型时，耐久性优异; 其制造方法; 以及通过使用模压成形模制造光学玻璃元件的方法。解决方案：用于制造模压成形模具的方法包括以下步骤：在柱状主体模具30的内周面侧将中空中心插入棒状电极113的状态下，在其中具有等离子体产生源114和115的反应容器110中; 在反应容器110中排出大气气体; 将含有碳的气态成膜材料引入反应容器110中; 将材料转化成等离子体以产生带电的碳颗粒; 同时向棒状电极113施加负偏压，以将带电粒子引入到躯干模30的内周面，并在内周面上形成含碳膜。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007091569A Manufacturing method of optical device and glass lens 有权
标题翻译：光学装置和玻璃镜片的制造方法
公开(公告)号：JP2007091569A
公开(公告)日：2007-04-12
申请号：JP2005286939
申请日：2005-09-30
申请人： Hoya Corp , Hoya株式会社
发明人： SAWADA HIROYUKI
IPC分类号： C03B11/00 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical device by which particularly a glass lens having a small diameter and a small volume is stably mass-produced with high efficiency and high yield in the manufacture of the optical device such as the glass lens by precise mold press by using a glass material and the glass lens manufactured by the method.
SOLUTION: A molded body 51 having an upper mold transferred surface 52, a lower mold transferred surface 53 and a drum mold transferred surface 54 respectively formed by transferring a molding surface 14 of an upper mold 10, a molding surface 24 of a lower mold 20 and an inner peripheral surface 34 of a drum mold 30 is press-molded using a mold provided with the upper mold 10 and the lower mold 20 respectively having molding surfaces 14, 24 formed opposed to each other and the drum mold 30 housing the upper mold 10 and the lower mold 20 to restrict the mutual position in a direction crossing the press axis at a right angle while saving centering work. After that, a chamfering work of removing the upper mold side corner part 52c and a lower mold side corner part 53c of the molded body 51 is applied.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种光学器件的制造方法，特别是在光学器件的制造中以高效率和高产率稳定地批量生产具有小直径和小体积的玻璃透镜。作为玻璃透镜，通过使用玻璃材料的精密模压和通过该方法制造的玻璃透镜。解决方案：具有上转印表面52的模制体51，下转印表面53和通过转印上模具10的模制表面14分别形成的鼓模转移表面54，成型表面24 下模20和鼓模30的内周表面34使用设有上模10和下模20的模具进行压模，分别具有彼此相对形成的模制表面14,24和鼓模30 上模具10和下模具20，以在保持对中作业的同时以与直轴相交的方向限制相互位置。之后，施加去掉成型体51的上模侧角部52c和下模侧角部53c的倒角加工。版权所有（C）2007，JPO＆INPIT

10. 发明专利

DE3917752C2 未知
公开(公告)号：DE3917752C2
公开(公告)日：1994-09-15
申请号：DE3917752
申请日：1989-05-31
申请人： HOYA CORP
发明人： HATA CHIEMI , HIROTA SHINICHIRO , SAWADA HIROYUKI
IPC分类号： C03B11/00 , C01B31/04 , C03B11/08 , C23C16/26 , C23C16/27 , C23C16/30 , C03B11/06 , B08B3/12 , B23P9/00 , B24B29/00 , C03B9/48 , C04B35/00 , C23C16/32

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式