Pyridine-2,3,6-triones
    5.
    发明授权
    Pyridine-2,3,6-triones 失效
    吡啶-2,3,6-三嗪

    公开(公告)号:US4288598A

    公开(公告)日:1981-09-08

    申请号:US123867

    申请日:1980-02-22

    申请人: William E. Long

    发明人: William E. Long

    CPC分类号: C07D213/90

    摘要: New silver dye-bleach catalysts and the process for their manufacture are provided. These compounds have the general formula ##STR1## wherein A is an electron-withdrawing group and R.sub.1 and R.sub.2 are hydrogen, optionally substituted alkyl or optionally substituted aryl.

    摘要翻译: 提供了新的银染料漂白催化剂及其制造方法。 这些化合物具有通式,其中A是吸电子基团,R 1和R 2是氢,任选取代的烷基或任选被取代的芳基。

    Dyestuffs containing amino or imino groups
    6.
    发明授权
    Dyestuffs containing amino or imino groups 失效
    含氨基或亚氨基的染料

    公开(公告)号:US4237281A

    公开(公告)日:1980-12-02

    申请号:US014780

    申请日:1979-02-23

    申请人: William E. Long

    发明人: William E. Long

    摘要: Novel dyestuffs containing amino or imino groups and their preparation are provided.These dyestuffs have the general formula ##STR1## wherein R is --N(R.sub.3)CH.sub.2 --Z or --N.dbd.CH--Z, X is N or CR.sub.6 where R.sub.6 is a hydrogen atom or an optionally substituted alkyl or aryl group, Y is S.sup..sym., O.sup..sym., N or N.sup..sym. R.sub.7 where R.sub.7 is a hydrogen atom or an optionally substituted alkyl or aryl group, R.sub.1, R.sub.1 and R.sub.2 each represent a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, or R.sub.1 and R.sub.2 together with the nitrogen atom complete a heterocyclic ring, or one of R.sub.1 and R.sub.2 can be hydrogen and the other of R.sub.1 and R.sub.2 can be aryl, Z is a group which comprises both an activating group which contains at least one double bond system and also a ballasting group and R.sub.4 and R.sub.5 each represent optional substituents or form an annelated benzene ring. The new dyestuffs are useful in the photographic field especially in the photographic dye diffusion transfer process for the production of photographic images.

    摘要翻译: 提供了含氨基或亚氨基的新型染料及其制备方法。 这些染料具有通式,其中R是-N(R3)CH2-Z或-N = CH-Z,X是N或CR6,其中R6是氢原子或任选取代的烷基或芳基,Y是 S(+),O(+),N或N(+)R7,其中R7是氢原子或任选取代的烷基或芳基,R 1,R 1和R 2各自表示氢原子或烷基, 4个碳原子,或者R1和R2与氮原子一起完成一个杂环,或者R 1和R 2中的一个可以是氢,R 1和R 2中的另一个可以是芳基,Z是包含活性基团的基团, 至少一个双键体系和还有一个压载基团,R4和R5各自代表任选的取代基或形成一个环状的苯环。 新的染料在照相领域中是有用的,特别是在用于制作摄影图像的照相染料扩散转移过程中。

    Dyestuffs and their use in photographic material
    7.
    发明授权
    Dyestuffs and their use in photographic material 失效
    染料及其在照相材料中的用途

    公开(公告)号:US4446227A

    公开(公告)日:1984-05-01

    申请号:US420538

    申请日:1982-09-20

    申请人: William E. Long

    发明人: William E. Long

    CPC分类号: C09B23/164 G03C1/83 G03C7/28

    摘要: The new compounds of the general formula ##STR1## where R.sub.1 is hydrogen, alkyl or cyclic alkyl, R.sub.2 and R.sub.3 are each hydrogen, alkyl, a carboxylic acid, ester or amide group or cyano, and R.sub.4, R.sub.5 and R.sub.6 are each alkyl or aryl, are useful as antihalation dyes and as image dyes in photographic materials for dye-bleaching processes.

    摘要翻译: 其中R 1为氢,烷基或环烷基,R 2和R 3各自为氢,烷基,羧酸,酯或酰胺基或氰基的通式为“IMAGE”的新化合物,R 4,R 5和R 6各自为烷基或 芳基,可用作防晕染料和用作染料漂白工艺的照相材料中的图像染料。

    Digital vehicle microphone system and method
    9.
    发明授权
    Digital vehicle microphone system and method 有权
    数字车载麦克风系统及方法

    公开(公告)号:US06522754B1

    公开(公告)日:2003-02-18

    申请号:US09132604

    申请日:1998-08-11

    IPC分类号: H04R2700

    CPC分类号: H04R27/00

    摘要: According to the present disclosure, a digital vehicle microphone system for recording and playback of announcements pertaining to vehicle stops and route information is provided for use over public address systems installed on public transportation vehicles. The system includes a microphone apparatus for digitally pre-recording the announcements. The microphone apparatus includes a microphone, a mute switch, a radio mode switch, a record switch and a record indicator. The system also includes a control circuit for recording and storing at least two separate announcements onto memory storage devices. The control circuit further includes a delayed playback feature for delayed playback of the announcements through the vehicle's public address system. The microphone apparatus further includes a “hands free” microphone including hand and foot actuated recording switches. The hand actuated record switch is used to record the vehicle's route information and the foot actuated record switch is used to record the vehicle's upcoming stop announcements. A method of operating a vehicle public address system is also disclosed.

    摘要翻译: 根据本公开,提供了用于记录和回放关于车辆停靠和路线信息的通知的数字车载麦克风系统,用于在公共交通工具上安装的公共广播系统。 该系统包括用于数字预录制公告的麦克风装置。 麦克风装置包括麦克风,静音开关,无线电模式开关,记录开关和记录指示器。 该系统还包括用于在存储器存储设备上记录和存储至少两个单独通告的控制电路。 控制电路还包括用于通过车辆公共广播系统延迟播放通知的延迟播放特征。 麦克风装置还包括一个“免提”麦克风,包括手和脚启动记录开关。 手动记录开关用于记录车辆的路线信息,并且脚部启动记录开关用于记录车辆即将到来的停止通知。 还公开了一种操作车辆公共广播系统的方法。

    Method and apparatus for point of sale promotional announcements
    10.
    发明授权
    Method and apparatus for point of sale promotional announcements 失效
    销售点促销公告的方法和装置

    公开(公告)号:US5793281A

    公开(公告)日:1998-08-11

    申请号:US779941

    申请日:1996-12-23

    申请人: William E. Long

    发明人: William E. Long

    IPC分类号: G09F25/00 G08B3/00

    CPC分类号: G09F25/00

    摘要: An automatic audio message delivery device is associated with the operation of an automatic door at a retail establishment. Data communications are provided to update promotional messages to be delivered and to enable the device to centrally report information on message delivery traffic and service requirements of the automatic door.

    摘要翻译: 自动音频消息传送设备与零售店的自动门的操作相关联。 提供数据通信以更新要传递的宣传信息,并使设备能够集中报告关于自动门的消息传递流量和服务需求的信息。