Thin speaker having an enclosure within an open portion and a closed
portion
    23.
    发明授权
    Thin speaker having an enclosure within an open portion and a closed portion 失效
    薄型扬声器具有开口部分内的外壳和封闭部分

    公开(公告)号:US4899390A

    公开(公告)日:1990-02-06

    申请号:US96528

    申请日:1987-09-15

    IPC分类号: H04R1/28 H04R1/34 H04R7/04

    CPC分类号: H04R1/2834 H04R1/345 H04R7/04

    摘要: A speaker which is thin but which is capable of providing high-fidelity reproduction and ensuring a suitable level of sound pressure even when it is brought close to a wall. A closed chamber is formed behind one part of a diaphragm mounted in an enclosure, and an open chamber is formed behind another part of the diaphragm. At least one voice coil drive unit is connected to the diaphragm. The phase difference between sounds radiated from the front and rear surfaces of the diaphragm is increased as large as possible by using an acoustic duct for the sound radiated through the open chamber, thereby minimizing cancellation of sounds and improving the sound pressure level.

    摘要翻译: 扬声器虽然薄但能够提供高保真的再现性,并且即使当靠近墙壁时也能确保合适的声压水平。 在安装在外壳中的隔膜的一部分之后形成封闭的室,并且隔膜的另一部分后面形成开放室。 至少一个音圈驱动单元连接到隔膜。 通过使用用于通过开放室辐射的声音的声管,尽可能地增大从隔膜的前表面和后表面辐射的声音之间的相位差,从而最小化声音的消除和提高声压级。

    Out-of-head localization headphone listening device
    24.
    发明授权
    Out-of-head localization headphone listening device 失效
    头戴耳机本地化耳机收听设备

    公开(公告)号:US4097689A

    公开(公告)日:1978-06-27

    申请号:US656209

    申请日:1976-02-09

    IPC分类号: H04S1/00 H04R5/00

    CPC分类号: H04S1/005 H04S2400/01

    摘要: A headphone device comprising a pair of headphones for receiving output signals from various acoustic apparatus, wherein a direct sound signal or an output signal of an acoustic apparatus is applied to a reverberation supply circuit to produce an indirect sound signal, said indirect sound signal being mixed with said direct sound signal with a ratio of more than 1 : 10 to control the feeling of distance to a sound image existing outside the head, and further the direct sound signal is added to another channel through an attenuator to control the feeling of the direction of the sound image, whereby a natural listening condition similar to the case of loudspeaker listening is obtained.

    摘要翻译: 一种耳机装置,包括一对用于接收来自各种声学装置的输出信号的耳机,其中声学装置的直接声音信号或输出信号被施加到混响供应电路以产生间接声音信号,所述间接声音信号被混合 具有大于1:10的比例的所述直接声音信号来控制与存在于头部外部的声像的距离的感觉,并且通过衰减器将直接声音信号添加到另一声道以控制方向的感觉 的声像,从而获得与扬声器收听情况类似的自然收听条件。

    Hydrogen producing apparatus
    25.
    发明授权
    Hydrogen producing apparatus 失效
    制氢装置

    公开(公告)号:US08221511B2

    公开(公告)日:2012-07-17

    申请号:US12516696

    申请日:2008-05-28

    摘要: A hydrogen generating device including a temperature adjustment section 8 for controlling a temperature of a hydrogen-containing gas to be introduced from a reforming section 1 into carbon monoxide reducing sections 2 and 3, the temperature adjustment section 8 including: a heat exchange section 26 having an air path 11 for allowing a cooling air to pass therethrough; an air intake portion 10 having an opening for taking the cooling air into the air path 11; and an air discharging portion 12 having an opening for discharging the cooling air out of the air path 11, wherein the opening of the air intake portion 10 and that of the air discharging portion 12 are facing in a same direction, and the same direction is a vertically upward direction or a vertically downward direction.

    摘要翻译: 一种氢生成装置,包括温度调节部8,其将从重整部1导入的含氢气体的温度控制为一氧化碳还原部2和3,所述温度调节部8包括:热交换部26,其具有 用于允许冷却空气通过的空气路径11; 具有用于将冷却空气吸入空气路径11的开口的进气部10; 以及具有用于将冷却空气排出空气通道11的开口的排气部分12,其中进气部分10和排气部分12的开口面向相同的方向,并且相同的方向是 垂直向上方向或垂直向下方向。

    Image forming apparatus having transfer drum with peeling member
    27.
    发明授权
    Image forming apparatus having transfer drum with peeling member 失效
    图像形成装置具有带有剥离构件的转印鼓

    公开(公告)号:US5911100A

    公开(公告)日:1999-06-08

    申请号:US795722

    申请日:1997-02-04

    CPC分类号: G03G15/1655 Y10S271/90

    摘要: An image forming apparatus includes a movable member carrying a recording sheet bearing a non-fixed image and a separation device for separating the recording sheet from the movable member. The separation device includes a peel member made from resin and having a resistance between 10.sup.3 and 10.sup.11 .OMEGA.) and an electricity removing charger. The peel member is supported by a support member and is positioned such that a part of the resin peel member is within the discharge area of the electricity removing charger and the support member is disposed outside the discharge area and is electrically grounded.

    摘要翻译: 图像形成装置包括承载非固定图像的记录片材的可移动部件和用于将记录片材与可移动部件分离的分离装置。 分离装置包括由树脂制成的剥离部件,电阻为103〜1011欧姆)和除电充电器。 剥离部件由支撑部件支撑,并且定位成使得树脂剥离部件的一部分在除电充电器的放电区域内,并且支撑部件设置在放电区域的外部并电接地。

    Transfer drum having a pushing member for increasing the contact width
of the transfer region
    28.
    发明授权
    Transfer drum having a pushing member for increasing the contact width of the transfer region 失效
    具有用于增加转印区域的接触宽度的推动构件的转印鼓

    公开(公告)号:US5697032A

    公开(公告)日:1997-12-09

    申请号:US779970

    申请日:1996-12-23

    IPC分类号: G03G15/16 G03G15/14

    CPC分类号: G03G15/1655 G03G2215/1642

    摘要: An image forming apparatus includes an image bearing member for bearing an image, a movable recording material carrying member for carrying a recording material on a first side thereof, the recording material carrying member cooperating with the image bearing member to form a nip therebetween, a transfer charging member, to which a voltage is applicable, the transfer charging member being contactable to a second side of the recording material carrying member to transfer in the nip an image from the image bearing member onto a recording material carried on the recording material carrying member, a pushing member for pushing the second surface of the recording material carrying member at a first position of the recording material carrying member to increase a width, measured along a movement direction of the recording material carrying member, of the nip, wherein the first position is remote from a second position where the transfer charging member is contactable to the recording material carrying member.

    摘要翻译: 图像形成装置包括用于承载图像的图像承载部件,用于在其第一侧上承载记录材料的可动记录材料承载部件,记录材料承载部件与图像承载部件配合以在其间形成辊隙,转印 充电构件,可施加电压,所述转印充电构件可接触到所述记录材料承载构件的第二侧,以将图像从所述图像承载构件转印到承载在所述记录材料承载构件上的记录材料上, 推动构件,用于在记录材料承载构件的第一位置处推动记录材料承载构件的第二表面,以增加沿着记录材料承载构件的移动方向测量的辊隙的宽度,其中第一位置为 远离转印充电元件可与记录材料相接触的第二位置 携带组件。

    Image forming apparatus with attraction charger having first and second
electrodes
    29.
    发明授权
    Image forming apparatus with attraction charger having first and second electrodes 失效
    具有吸引充电器的图像形成装置具有第一和第二电极

    公开(公告)号:US5550620A

    公开(公告)日:1996-08-27

    申请号:US366500

    申请日:1994-12-30

    IPC分类号: G03G15/01 G03G15/16 G03G21/00

    CPC分类号: G03G15/1655

    摘要: This invention relates to an image forming apparatus which has a recording material support member for supporting a recording material and moving therewith, an image forming unit for forming an image on the recording material supported by the recording material support member, and attraction charging devices for electrostatically attracting the recording material to said recording material support member. The attraction charging devices are first and second electrodes positioned across the recording material support member from each other, wherein a center of charging of the first electrode to the recording material support member is shifted from a center of charging of the second electrode, in the moving direction of said recording material support member, and there may also be an auxiliary charger for charging, prior to image formation, the recording material attracted to the recording material support member.

    摘要翻译: 本发明涉及一种图像形成装置,其具有用于支撑记录材料并随之移动的记录材料支撑构件,用于在由记录材料支撑构件支撑的记录材料上形成图像的图像形成单元和用于静电的吸引充电装置 将记录材料吸引到所述记录材料支撑构件。 吸引充电装置是彼此隔着记录材料支撑构件定位的第一和第二电极,其中第一电极到记录材料支撑构件的充电中心从移动的第二电极的充电中心偏移 记录材料支撑构件的方向,并且还可以存在辅助充电器,用于在图像形成之前将吸引到记录材料支撑构件的记录材料充电。

    Optically active pyridobenzoxazine derivatives
    30.
    发明授权
    Optically active pyridobenzoxazine derivatives 失效
    光活性吡啶并苯并恶嗪衍生物

    公开(公告)号:US5463053A

    公开(公告)日:1995-10-31

    申请号:US183783

    申请日:1994-01-21

    CPC分类号: C07D498/06

    摘要: An optically active pyridobenzoxazine derivative represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 wherein R.sup.1 and R.sup.2, which may be the same or different, each represent an alkyl group having from 1 to 6 carbon atoms, a halogenated alkyl group having from 1 to 6 carbon atoms, a hydroxyalkyl group having from 1 to 6 carbon atoms, or an alkoxymethyl group having from 2 to 7 carbon atoms; R.sup.3 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, an acyl group having from 2 to 7 carbon atoms, a halogen-substituted or unsubstituted alkyloxycarbonyl group having from 2 to 7 carbon atoms, a phenylmethyloxycarbonyl group, or a phenylmethyloxycarbonyl group whose phenyl moiety is substituted with a halogen atom, a nitro group, or a methoxy group; R.sup.4 represents a methyl or fluoromethyl group which is in a .beta.-configuration; R.sup.5 represents a hydrogen atom, an amino group, a hydroxyl group, a methyl group, or a halogen atom; and X represents a fluorine atom or a chlorine atom, and a salt thereof are disclosed. These compounds exhibit potent antimicrobial activity with broad antimicrobial spectra and improved lipophilic properties.

    摘要翻译: 由式(I)表示的光学活性吡啶并苯并恶嗪衍生物:其中R 1和R 2其中R 1和R 2可以相同或不同,各自表示具有1至6个碳原子的烷基,卤代 具有1至6个碳原子的烷基,具有1至6个碳原子的羟基烷基或具有2至7个碳原子的烷氧基甲基; R3表示氢原子,具有1至6个碳原子的烷基,具有2至7个碳原子的酰基,卤素取代或未取代的碳原子数2〜7的烷氧基羰基,苯基甲氧基羰基或 苯基部分被卤素原子,硝基或甲氧基取代的苯基甲氧基羰基; R4代表β-构型的甲基或氟甲基; R5表示氢原子,氨基,羟基,甲基或卤素原子; 并且X表示氟原子或氯原子,及其盐。 这些化合物表现出强大的抗菌活性,具有广泛的抗菌谱和改善的亲脂性。