摘要:
An optical glass comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3, 2 to 10% of ZrO2, 0 to 15% of Nb2O5, 0 to 15% of ZnO and 0% or more but less than 13% of Ta2O5, wherein the ratio of the content of Ta2O5 to the total content of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3 is 0.23 or less, the ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of B2O3 and SiO2 is from 2 to 4, the optical glass having a refractive index nd of 1.86 or more and an Abbe's number νd of 38 or more, and a rod-shaped glass shaped material and an optical element formed of the above optical glass each.
摘要翻译:一种光学玻璃,以质量%计含有B 2 O 3和SiO 2为12〜30%,La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5,WO 3为总计的55〜80%,ZrO 2为2〜10%,0〜 15%的Nb 2 O 5,0〜15%的ZnO和0%以上且小于13%的Ta 2 O 5,其中Ta 2 O 5的含量与La 2 O 3,Gd 2 O 3,Y 2 O 3,Yb 2 O 3,ZrO 2,Nb 2 O 5和WO 3的总含量的比例 为0.23以下,La 2 O 3,Gd 2 O 3,Y 2 O 3和Y 2 O 3的总含量与B 2 O 3和SiO 2的总含量的比例为2〜4,折射率nd为1.86以上且光子玻璃的阿贝数为nud 38个以上,以及由上述光学玻璃形成的棒状玻璃成形材料和光学元件。
摘要:
An optical class comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, ZrO2, Nb2O5 and WO3, 2 to 10% of ZrO2, 0 to 15% of Nb2O5, 0 to 15% of ZnO and 0% or more but less than 13% of Ta2O5, wherein the ratio of the content of Ta2O5 to the total content of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3 is 0.23 or less, the ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of B2O3 and SiO2 is from 2 to 4, the optical glass having a refractive index nd of 1.86 or more and an Abbe's number νd of 38 or more, and a rod shaped glass shaped material and an optical element formed of the above optical glass each.
摘要翻译:以质量%计含有B 2 O 3和SiO 2为12〜30%,La 2 O 3,Gd 2 O 3,Y 2 O 3,ZrO 2,Nb 2 O 5,WO 3的总计为55〜80%,ZrO 2为10〜10%,ZrO 2 0〜15% 的Nb2O5,0〜15%的ZnO和0%以上且小于13%的Ta2O5,其中Ta2O5的含量与La2O3,Gd2O3,Y2O3,Yb2O3,ZrO2,Nb2O5和WO3的总含量的比例为0.23 以下,La 2 O 3,Gd 2 O 3,Y 2 O 3和Y 2 O 3的总含量与B 2 O 3和SiO 2的总含量之比为2〜4,光学玻璃的折射率nd为1.86以上,阿贝数ngr 38个以上,以及由上述光学玻璃形成的棒状玻璃形状的材料和光学元件。
摘要:
An optical class comprising, by mass %, 12 to 30% of total of B2O3 and SiO2, 55 to 80% of total of La2O3, Gd2O3, Y2O3, ZrO2, Nb2O5 and WO3, 2 to 10% of ZrO2, 0 to 15% of Nb2O5, 0 to 15% of ZnO and 0% or more but less than 13% of Ta2O5, wherein the ratio of the content of Ta2O5 to the total content of La2O3, Gd2O3, Y2O3, Yb2O3, ZrO2, Nb2O5 and WO3 is 0.23 or less, the ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of B2O3 and SiO2 is from 2 to 4, the optical glass having a refractive index nd of 1.86 or more and an Abbe's number νd of 38 or more, and a rod shaped glass shaped material and an optical element formed of the above optical glass each.
摘要翻译:以质量%计含有B 2 O 3和SiO 2为12〜30%,La 2 O 3,Gd 2 O 3,Y 2 O 3,ZrO 2,Nb 2 O 5,WO 3的总计为55〜80%,ZrO 2为10〜10%,ZrO 2 0〜15% 的Nb2O5,0〜15%的ZnO和0%以上且小于13%的Ta2O5,其中Ta2O5的含量与La2O3,Gd2O3,Y2O3,Yb2O3,ZrO2,Nb2O5和WO3的总含量的比例为0.23 或以下,La 2 O 3,Gd 2 O 3,Y 2 O 3和Y 2 O 3的总含量与B 2 O 3和SiO 2的总含量的比例为2至4,光学玻璃的折射率nd为1.86以上,阿贝数为nud为38 以上的棒状玻璃成形材料和由上述光学玻璃形成的光学元件。
摘要:
An optical glass comprises, denoted as weight percentages, SiO2: 2-22%, B2O3: 3-24%, ZnO: >8% and ≦30%, CaO+BaO+ZnO: 10-50%, MgO: 0-3%, La2O3+Y2O3+Gd2O3+Yb2O3: 1-33%, TiO2: 2-20%, ZrO2: 0-10%, Nb2O5: 2-32%, Li2O: 0-5%, Na2O: 0-8%, K2O: 0-10%, WO3: 0-20%. The ratio by weight of La2O3 to the combined contents of La2O3, Y2O3, Gd2O3, and Yb2O3 (La2O3/(La2O3+Y2O3+Gd2O3+Yb2O3)) falls within a range of 0.7 to 1.
摘要翻译:光学玻璃包括以重量百分比表示的SiO 2:2-22%,B 2 O 3 3:3-24%,ZnO :> 8%和<= 30%,CaO + BaO + ZnO:10-50%,MgO:0-3%,La 2 O 3 + Y 2 u> 3 + 3 + 2 + 3 + 3 + 3 + 3 u> u> / SUB>:1-33%,TiO 2:2-20%,ZrO 2:0-10%,Nb 2 O 2〜2%,2-32%,Li 2 O:0-5%,Na 2 O:0-8%,K 2 0:0〜10%,WO 3:0〜20%。 La 2 O 3 3重量比与La 2 O 3的组合含量的比例,Y
摘要:
An optical glass comprises, denoted as weight percentages, SiO2-2-22%, B2O3: 3-24%, ZnO:>8% and ≦30%, CaO+BaO+ZnO: 10-50%, MgO: 0-3%, La2O3+Y2O3+Gd2O3+Yb2O3: 1-33%, TiO2: 2-20%, ZrO2: 0-10%, Nb2O5: 2-32%, Li2O: 0-5%, Na2O: 0-8%, K2O: 0-10%, WO3: 0-20%. The ratio by weight of La2O3 to the combined contents of La2O3, Y2O3, Gd2O3, and Yb2O3 (La2O3/(La2O3+Y2O3+Gd2O3+Yb2O3)) falls within a range of 0.7 to 1.
摘要:
A vane pump (1) includes: a front side vane case (40), a rear side vane case (50), a pump housing (60), a pump cover (70), a drive shaft (30), a rotationally driven rotor (10), and vanes (20) provided in slot sections (13), wherein engaging groove sections and guide protrusions (46, 52), which engaging one another, are provided in the vanes (20), the front side vane case (40) and the rear side vane case (50), the engaging groove sections and guide protrusions (46, 52) are composed in such a manner that the vanes (20) move following a proximal inner peripheral surface (42b) in a state where the vane is proximate to the proximal inner peripheral surface (42b), in accordance with rotation of the rotor (10), and pump chambers are demarcated by the vanes (20) situated in proximity with the proximal inner peripheral surface (42b).
摘要:
According to an embodiment, a communication management apparatus mediates data between an information processing terminal having a temporary memory and an external memory device that is installed outside the information processing terminal. The apparatus includes a receiving unit configured to receive a write request issued by a device other than the information processing terminal for writing the data in the external memory device; a reading-writing unit configured to control reading of the data from the external memory device and control writing of the data in the external memory device; and a delete command issuing unit configured to, when the write request with respect to the external memory device is received, issue a delete command to the information processing terminal for deleting temporary data that is stored in the temporary memory.
摘要:
According to an embodiment, a communication management apparatus mediates data between an information processing terminal having a temporary memory and an external memory device that is installed outside the information processing terminal. The apparatus includes a receiving unit configured to receive a write request issued by a device other than the information processing terminal for writing the data in the external memory device; a reading-writing unit configured to control reading of the data from the external memory device and control writing of the data in the external memory device; and a delete command issuing unit configured to, when the write request with respect to the external memory device is received, issue a delete command to the information processing terminal for deleting temporary data that is stored in the temporary memory.
摘要:
A side mirror includes a mount seat mounted to a front cowl that covers a portion of the front of a vehicle body, a mirror stay supported on the mount seat with a basal end thereof supported in a turnable manner, and a mirror provided at a tip end of the mirror stay. The mount seat includes a base portion 41a extended in one direction and mounted to the front cowl, and a support portion provided on the base portion 41a to support the basal end of the mirror stay so that a direction Dp in which a turning shaft of the mirror stay extends is inclined to a length direction DL of the base portion. With this structure, a side mirror increased in degree of freedom in selecting a mount position on a front cowl can be provided.
摘要:
A cylindrical nonaqueous electrolyte secondary battery includes: a wound electrode unit as a wound electrode laminate of belt-like positive and negative electrodes laminated via a separator, the positive electrode including a positive electrode collector and a positive electrode active material layer, and the negative electrode including a negative electrode collector and a negative electrode active material layer; an adhesive member provided to cover the wound electrode laminate at a terminating end portion lying on an outer side of the wound electrode unit; and a battery canister housing the wound electrode unit, the adhesive member including a base material, and an adhesive layer provided on a whole surface or on at least a part of the surface on one side of the base material, and the base material being a mixture of a resin material of high swellability and a resin material of high melting point.