Optical writing head driving device
    1.
    发明授权
    Optical writing head driving device 失效
    光写头驱动装置

    公开(公告)号:US06215511B1

    公开(公告)日:2001-04-10

    申请号:US09102398

    申请日:1998-06-22

    IPC分类号: B41J245

    摘要: A printer controller 41 sets compensation values, representing the positional deviations of LED array chips 31, in a delay circuit section 68 via shift register 61 and a latch circuit 63. The shift register 69 sequentially acquires bit map data from the printer controller 41, and supplies the acquired bit map data to an AND gate 66 through the latch circuit 62. Upon receiving a strobe signal from the printer controller 41, the delay circuit section 68 supplies the received strobe signal to the AND gate 66 after a delay time corresponding to a preset compensation value has lapsed. The AND gate 66 generates drive signals each being the logical product of the input bit map data and the strobe signal, and supplies them to the LED array chips 31 through a buffer 67. The LED array chips 31 make LEDs emit light at the timings corresponding to the positional deviations so that images are formed without a positional deviation. At least one of the LED array chips is unaligned with adjacent ones of the LED array chips and preset compensation values are obtained by interpolation based on detected positional deviations of sampled ones of the LED array chips.

    摘要翻译: 打印机控制器41通过移位寄存器61和锁存电路63将表示LED阵列芯片31的位置偏差的补偿值设置在延迟电路部分68中。移位寄存器69从打印机控制器41顺序地获取位图数据, 通过锁存电路62将获取的比特图数据提供给与门66.一旦从打印机控制器41接收到选通信号,延迟电路部分68将接收到的选通信号提供给与门66,延迟时间对应于 预设补偿值已经失效。 与门66产生各自为输入位图数据和选通信号的逻辑积的驱动信号,并通过缓冲器67将它们提供给LED阵列芯片31.LED阵列芯片31使LED在对应的定时发光 到位置偏差,使得形成没有位置偏差的图像。 至少一个LED阵列芯片与相邻的LED阵列芯片不对齐,并且通过基于检测到的LED阵列芯片中的采样的位置偏差的内插来获得预设的补偿值。

    Circuit board electrical connector
    2.
    发明授权
    Circuit board electrical connector 失效
    电路板电连接器

    公开(公告)号:US5571025A

    公开(公告)日:1996-11-05

    申请号:US355169

    申请日:1994-12-08

    IPC分类号: H01R13/633 H01R13/62

    CPC分类号: H01R12/7005 H01R12/721

    摘要: A circuit board electrical connector includes a housing (10); a plurality of contact elements (25) arranged in the housing; a receiving recess (23) provided in the housing for receiving a circuit board (1) such that contact pads (2) of the circuit board are brought into contact with the contact elements; an ejector (40) provided on the housing for ejecting the circuit board so as to release the contact between the circuit board and the contact elements; a slide portion (41) provided on the ejector and having an action face (49) at a lower end thereof; a finger portion (42) provided on the ejector and having a bearing face (46) for abutting action face to receive a pushing force from the slide portion for rotation to lift the circuit board; and fulcrum means (26) provided in the housing for support the finger portion between bearing face and a front end for rotation.

    摘要翻译: 电路板电连接器包括壳体(10); 布置在所述壳体中的多个接触元件(25); 设置在壳体中用于接收电路板(1)的接收凹槽(23),使得电路板的接触焊盘(2)与接触元件接触; 设置在壳体上用于喷射电路板以便释放电路板和接触元件之间的接触的喷射器(40); 设置在所述喷射器上并且在其下端具有动作面(49)的滑动部(41) 设置在所述喷射器上并具有用于抵接作用面的支承面(46)的手指部分(42),以从所述滑动部分接收用于旋转的推力以提升所述电路板; 以及设置在所述壳体中的支点装置(26),用于支撑所述手指部分在支承面和前端之间进行旋转。

    Unsaturated polyester composition for molding compound and coated molded
article thereof
    3.
    发明授权
    Unsaturated polyester composition for molding compound and coated molded article thereof 失效
    用于模塑复合物的不饱和聚酯组合物和其涂覆的模制品

    公开(公告)号:US4245059A

    公开(公告)日:1981-01-13

    申请号:US956335

    申请日:1978-10-31

    IPC分类号: C08F299/04 C08L67/06

    CPC分类号: C08F299/0478

    摘要: An unsaturated polyester composition for molding compounds, consisting essentially of (1) 20 to 70 parts by weight of an unsaturated polyester obtained by condensing an acid component comprising a major amount of an .alpha.,.beta.-ethylenically unsaturated dicarboxylic acid with a polyol, (2) 25 to 75 parts by weight of a vinyl monomer copolymerizable with said unsaturated polyester, (3) 1 to 25 parts by weight of a thermoplastic polymer, and (4) at least one member selected from the group consisting of hydroxyl-containing vinyl monomers and epoxy-containing vinyl monomers in a ratio of 1 to 40 parts by weight to 100 parts by weight of said unsaturated polyester (to form 100 parts by weight of the composition). The composition may be molded and cured to yield articles which provide good adhesion to surface coatings and are susceptible of decorative finishes.

    摘要翻译: 一种用于模塑化合物的不饱和聚酯组合物,其基本上由(1)20至70重量份通过将包含主要量的α,β-烯键式不饱和二羧酸的酸组分与多元醇缩合获得的不饱和聚酯,(2 )25〜75重量份可与所述不饱和聚酯共聚的乙烯基单体,(3)1〜25重量份的热塑性聚合物,和(4)至少一种选自含羟基的乙烯基单体 和含环氧基的乙烯基单体相对于100重量份的所述不饱和聚酯为1至40重量份(以形成100重量份的组合物)。 组合物可以被模制和固化以产生对表面涂层提供良好粘附性并且易于进行装饰性表面处理的制品。

    Polyester molding compositions containing hydroxy containing vinyl
monomers and coated molded articles thereof
    4.
    发明授权
    Polyester molding compositions containing hydroxy containing vinyl monomers and coated molded articles thereof 失效
    含有羟基的乙烯基单体和其涂覆的模制品的聚酯模塑组合物

    公开(公告)号:US3997627A

    公开(公告)日:1976-12-14

    申请号:US500858

    申请日:1974-08-27

    IPC分类号: C08F299/04 C08L67/06

    CPC分类号: C08F299/0478

    摘要: An unsaturated polyester composition for molding compounds, consisting essentially of (1) 20 to 70 parts by weight of an unsaturated polyester obtained by condensing an acid component comprising a major amount of an .alpha.,.beta.-ethylenically unsaturated dicarboxylic acid with a polyol, (2) 25 to 75 parts by weight of a vinyl monomer copolymerizable with said unsaturated polyester, (3) 1 to 25 parts by weight of a thermoplastic polymer, and (4) at least one member selected from the group consisting of hydroxyl-containing vinyl monomers and epoxy-containing vinyl monomers in a ratio of 1 to 40 parts by weight to 100 parts by weight of said unsaturated polyester (to form 100 parts by weight of the composition). The composition may be molded and cured to yield articles which provide good adhesion to surface coatings and are sesceptible of decorative finishes.

    摘要翻译: 一种用于模塑化合物的不饱和聚酯组合物,其基本上由(1)20至70重量份通过将包含主要量的α,β-烯键式不饱和二羧酸的酸组分与多元醇缩合获得的不饱和聚酯,(2 )25〜75重量份可与所述不饱和聚酯共聚的乙烯基单体,(3)1〜25重量份的热塑性聚合物,和(4)至少一种选自含羟基的乙烯基单体 和含环氧基的乙烯基单体相对于100重量份的所述不饱和聚酯为1至40重量份(以形成100重量份的组合物)。 组合物可以被模塑和固化以产生对表面涂层提供良好粘附性并且可以看到装饰性表面的制品。

    Circuit board electrical connector with latch
    5.
    发明授权
    Circuit board electrical connector with latch 失效
    电路板电气连接器带闩锁

    公开(公告)号:US5938464A

    公开(公告)日:1999-08-17

    申请号:US903989

    申请日:1997-07-31

    CPC分类号: H01R12/7005 H01R12/83

    摘要: A circuit board electrical connector with a latch, includes an insulation housing (10) having a base section (11) with a slot (13) in which a plurality of contact elements (30) are arranged and a pair of side walls (12) extending laterally from opposite ends of the base section and having latch portions (18) at their free ends to latch a circuit board which is inserted into the slot and rotated to a latch position; and restriction portions (22, 22D) for preventing the latch portions from flexing in a direction other than a latch operation direction so that damage to the latch portions caused by excessive flexure in the directions is avoided.

    摘要翻译: 具有闩锁的电路板电连接器包括具有基部(11)的绝缘壳体(10),所述基座部分(11)具有多个接触元件(30)布置在其中的槽(13)和一对侧壁(12) 从基部的相对端横向延伸并且在其自由端处具有闩锁部分(18)以闩锁插入槽中并旋转到闩锁位置的电路​​板; 以及用于防止闩锁部分沿着闩锁操作方向以外的方向弯曲的限制部分(22,22D),从而避免了由于在方向上的过度弯曲而导致的闩锁部分的损坏。

    Circuit board electrical connector
    6.
    发明授权
    Circuit board electrical connector 失效
    电路板电连接器

    公开(公告)号:US5672072A

    公开(公告)日:1997-09-30

    申请号:US695953

    申请日:1996-08-13

    CPC分类号: H01R12/7005 H05K7/1409

    摘要: A circuit board electrical connector includes a holding section (21); a receiving recess (23) provided in the holding section for receiving an edge portion of a circuit board; a pair of guiding sections (22) extending upwardly from opposite ends of the holding section; a pair of receiving slots (28) provided in the guiding sections for receiving opposite side portions of the circuit board for guiding the circuit board in direction of thickness of the circuit board; and a pair of guide plates (32) provided within the guiding section and having an elastic property for making sliding contact with opposite side faces of the circuit board to guide the circuit board in widthwise direction of the circuit board.

    摘要翻译: 电路板电连接器包括保持部分(21); 设置在所述保持部中用于容纳电路板的边缘部分的容纳凹部(23); 一对引导部分(22),其从所述保持部分的相对端向上延伸; 一对接收槽(28),设置在所述引导部分中,用于接收用于沿所述电路板的厚度方向引导所述电路板的所述电路板的相对侧部; 和一对引​​导板(32),其设置在所述引导部分内并具有用于与所述电路板的相对侧面滑动接触的弹性,以在所述电路板的宽度方向上引导所述电路板。