Resin for high-refractivity lenses
    1.
    发明授权
    Resin for high-refractivity lenses 失效
    高折射率透镜用树脂

    公开(公告)号:US4632969A

    公开(公告)日:1986-12-30

    申请号:US598321

    申请日:1984-03-02

    摘要: Disclosed herein are a resin for high-refractivity lenses, formed by copolymerizing at least one unifunctional monomer selected from the group of compounds represented by the following general formula (I); ##STR1## wherein X means a oxygen or sulfur atom, Y denotes a chlorine or bromine atom, R is a hydrogen atom or a methyl group, m is 0 or 1 and n stands for an integer of 1-5 with at least one bifunctional monomer selected from the group of compounds represented by the following general formula (II); ##STR2## wherein Z is a hydrogen, chlorine or bromine atom, R means a hydrogen atom or a methyl group and p stands for an integer 1-4 as well as high-refractivity lenses made of such a resin. The lens-making resin according to this invention features a high refractive index, excellent processability such as superb grinding processability and high impact resistance, especial outstanding miscibility between the unifunctional monomer and bifunctional monomer upon copolymerization thereof, owing to the similarity of the molecular structure between the unifunctional monomer and the bifunctional monomer. Accordingly, it barely results in development of polymerization strain upon copolymerization thereof.

    摘要翻译: PCT No.PCT / JP83 / 00219 Sec。 371日期1984年3月2日 102(e)1984年3月2日PCT PCT日期:1983年7月7日。本文公开了一种高折射率透镜的树脂,其通过共聚至少一种选自以下通式表示的化合物组的单官能单体 一世); (I)其中X表示氧或硫原子,Y表示氯或溴原子,R是氢原子或甲基,m是0或1,n代表整数1-5,其中在 选自由以下通式(II)表示的化合物组中的至少一种双官能单体; (II)其中Z是氢,氯或溴原子,R表示氢原子或甲基,p表示整数1-4,以及由这种树脂制成的高折射率透镜。 根据本发明的透镜制造树脂具有高折射率,优异的加工性能,例如极好的研磨加工性和高抗冲击性,由于在共聚合时,单官能单体和双官能单体之间特别优异的混溶性,因为其分子结构之间的相似性 单官能单体和双官能单体。 因此,聚合应变在共聚合时几乎不产生。

    Parking-brake operating device
    2.
    发明授权
    Parking-brake operating device 失效
    驻车制动操作装置

    公开(公告)号:US4881425A

    公开(公告)日:1989-11-21

    申请号:US338094

    申请日:1989-04-14

    申请人: Kimio Kanno

    发明人: Kimio Kanno

    IPC分类号: B60T7/10

    摘要: A device for selectively placing an automobile's parking brake in its operative and inoperative positions, including (a) a pivotable lever connected to the brake via a cable; (b) a stationary sector having a plurality of teeth; (c) a pawl pivotably supported by the lever and engageable at its first arm with the sector's teeth; (d) a knob fitted over its axial part in a longitudinal hole formed in a lever's free-end portion, the knob being retractable inward upon pushing thereof; (e) a release rod connected at its first end to a pawl's second arm and including a head fitted in a recess formed in the knob's part; (f) a first spring permitting the pawl to be pivoted in a direction in which to cause its first arm to be engaged with the sector; and (g) a second spring fitted in the knob's recess to bias the rod's head to be engaged with a stopper provided in the recess. The knob has a cylindrical shape and is fitted in the lever's longitudinal hole about its axis, while the rod's head has a pair of opposite side surfaces fitly engageable with a pair of opposed wall surfaces of the knob's recess, respectively, whereby the knob is not rotatable in the lever's longitudinal hole. Another embodiment of the device includes the above elements (a)-(g) and a sleeve having an inside hole through which a shaft of the release rod in place extends.

    摘要翻译: 一种用于选择性地将汽车驻车制动器放置在其操作和不工作位置的装置,包括(a)经由电缆连接到制动器的可枢转杆; (b)具有多个齿的固定扇区; (c)棘爪,其可枢转地由所述杠杆支撑并且在其第一臂处可与所述扇形齿接合; (d)在杆的自由端部形成的纵向孔中的其轴向部分上安装有旋钮,该按钮在推动时可向内缩回; (e)释放杆,其在其第一端处连接到棘爪的第二臂,并且包括安装在形成在所述手柄部分中的凹部中的头部; (f)第一弹簧,允许所述棘爪沿着使其第一臂与所述扇形部接合的方向枢转; 和(g)安装在该旋钮凹部中的第二弹簧,用于将杆的头部偏压以与设置在该凹槽中的止动器接合。 旋钮具有圆柱形形状,并且围绕其轴线安装在杠杆的纵向孔中,而杆的头部具有一对相对的侧表面,其分别适合地与旋钮凹部的一对相对的壁表面接合,由此旋钮不是 可以在杠杆的纵向孔中旋转。 该装置的另一个实施例包括上述元件(a) - (g)和一个具有内孔的套管,释放棒的轴穿过该内孔延伸。

    Parking-brake operating device
    3.
    发明授权
    Parking-brake operating device 失效
    驻车制动操作装置

    公开(公告)号:US4876914A

    公开(公告)日:1989-10-31

    申请号:US199146

    申请日:1988-05-26

    申请人: Kimio Kanno

    发明人: Kimio Kanno

    IPC分类号: B60T7/10

    摘要: A device for selectively placing an automobile's parking brake in its operative and inoperative positions, including (a) a pivotable lever connected to the brake via a cable; (b) a stationary sector having a plurality of teeth; (c) a pawl pivotably supported by the lever and engageable at its first arm with the sector's teeth; (d) a knob fitted over its axial part in a longitudinal hole formed in a lever's free-end portion, the knob being retractable inward upon pushing thereof; (e) a release rod connected at its first end to pawl's second arm and including a head fitted in a recess formed in the knob's axial part; (f) a first spring permitting the pawl to be pivoted in a direction in which to cause its first arm to be engaged with the sector; and (g) a second spring fitted in the knob's recess to bias the rod's head to be engaged with a stopper provided in the recess. The knob has a cylindrical shape and is fitted in the lever's longitudinal hole about is axis, while the rod's head has a pair of opposite side surfaces fitly engageable with a pair of opposed wall surfaces of the knob's recess, respectively, whereby the knob is not rotatable in the lever's longitudinal hole. Another embodiment of the above elements (a)-(g) and a sleeve having an inside hole through which a shaft of the release rod in place extends.

    摘要翻译: 一种用于选择性地将汽车驻车制动器放置在其操作和不工作位置的装置,包括(a)经由电缆连接到制动器的可枢转杆; (b)具有多个齿的固定扇区; (c)棘爪,其可枢转地由所述杠杆支撑并且在其第一臂处可与所述扇形齿接合; (d)在杆的自由端部形成的纵向孔中的其轴向部分上安装有旋钮,该按钮在推动时可向内缩回; (e)释放杆,其释放杆在其第一端连接到棘爪的第二臂上,并包括安装在形成于旋钮的轴向部分中的凹部中的头部; (f)第一弹簧,允许所述棘爪沿着使其第一臂与所述扇形部接合的方向枢转; 和(g)安装在该旋钮凹部中的第二弹簧,用于将杆的头部偏压以与设置在该凹槽中的止动器接合。 旋钮具有圆柱形形状,并且围绕轴线安装在杠杆的纵向孔中,而杆的头部具有一对相对的侧表面,其分别与旋钮凹部的一对相对的壁表面配合地接合,由此旋钮不是 可以在杠杆的纵向孔中旋转。 上述元件(a) - (g)的另一实施例以及具有内孔的套筒,释放杆的轴穿过该内孔延伸。