CN1348324A - 动态显示夜灯 - Google Patents

动态显示夜灯 Download PDF

Info

Publication number
CN1348324A
CN1348324A CN01137171A CN01137171A CN1348324A CN 1348324 A CN1348324 A CN 1348324A CN 01137171 A CN01137171 A CN 01137171A CN 01137171 A CN01137171 A CN 01137171A CN 1348324 A CN1348324 A CN 1348324A
Authority
CN
China
Prior art keywords
light
night
source
array
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN01137171A
Other languages
English (en)
Other versions
CN1227953C (zh
Inventor
刘锡晖
小爱德华·C·麦金尼
理查德·J·塔尔海默
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharper Image Corp
Original Assignee
Sharper Image Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharper Image Corp filed Critical Sharper Image Corp
Publication of CN1348324A publication Critical patent/CN1348324A/zh
Application granted granted Critical
Publication of CN1227953C publication Critical patent/CN1227953C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M21/02Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/03Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • F21S8/035Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of plugging into a wall outlet, e.g. night light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/155Coordinated control of two or more light sources
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0044Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the sight sense
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/58Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • A61M2205/584Means for facilitating use, e.g. by people with impaired vision by visual feedback having a color code
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/80Light emitting diode
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/802Position or condition responsive switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Psychology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pain & Pain Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

自成一体的夜灯,设置在外壳内,外壳有与AC插座匹配的AC插脚。外壳包含不同颜色、优选为发光二极管的阵列。光源根据驱动信号动态输出不同颜色光的不同图形。微控制器执行指令序列,使控制器输出不同信号序列,它们耦合到驱动光源的驱动器单元。结果是阵列动态产生不同颜色光的不同图形。用户可操作的控制器允许观察者“冻结”任何所需光图形,直到复位为止,该夜灯将继续输出稳定的彩色图形。该夜灯可包括手动的或光-检测ON/OFF开关。

Description

动态显示夜灯
              发明领域
本发明一般涉及***家用AC电流的夜灯,特别涉及提供输出让观察者感到愉快和舒服的动态光显示的夜灯。
              发明的背景
通常在每个家庭中都会发现有夜灯。本质上它们都是直接***安装在墙壁上的AC电源插座中的大约15瓦的AC白炽灯。只要打开这种电灯,它就输出光(和热)。尽管这种灯足以提供舒适水平的光,它们没有其他作用。虽然小孩看这种灯是很安全的,但是这种灯本身不能使看灯光的小孩和其他人感到舒服。
需要一种夜灯,能使观察者感到愉快和舒适,同时只输出光。优选这种夜灯应该输出动态的光显示,但是可以由用户在设计的灯图形中冻结。
本发明提供这种夜灯。
            本发明的概要
本发明提供的夜灯包括适于直接***家用型AC插座中的外壳、光发射器阵列、AC:DC电压转换器、设置在外壳内的相关电子设备、和输出来自光源阵列的柔和光线的散光器。
优选光源阵列包括由外壳内的电子设备驱动的几个不同颜色发光二极管(LEDs),因而通过散光器观察到的阵列输出是动态改变的光图形。显示的光图形从单色到不同颜色的复合光平稳和连续地变化,在60秒左右的一个周期内重复上述循环。优选电子设备包括微控制器单元,在图形循环的各个部分过程中,该单元执行使光驱动器单元接通各个光发射器的指令序列。在该循环周期过程中,用户可以在任何时候启动一个开关以“冻结”输出光的特别吸引人的图形。被“冻结”的光图形将显示到用户又启动那个开关为止(或关闭夜灯,或者断开电源)。然后观察者可以启动同一开关,以便“解冻”输出光图形,并允许电子设备再次驱动LEDs以产生在颜色和亮度上逐渐被调制的连续变化的光图形。优选使用红LED、蓝LED和绿LED,并且驱动电子设备优选被决定本发明输出的光图形的微控制器(或等效部件)控制。
通过下面的关于结合附图详细介绍优选实施例的描述使本发明的其它特点和优点更明显。
            附图的简要说明
图1是本发明的优选实施例的透视图;和
图2是用在本发明中的电子电路的一般化方框图。
           优选实施例的详细说明
图1是根据本发明的夜灯10的透视图。夜灯10包括优选的塑料外壳20,光源阵列30设置在塑料外壳20中,通过优选某种半透明元件40例如散光塑料透镜发射可见光。在优选实施例中,光源阵列30包括几个发光二极管(LEDs)。外壳20还包括电子设备50,其具有AC:DC功率转换器及控制和驱动LED阵列30内的LEDs的部件。在该优选实施例中,夜灯10包括间隔开的两个插头的插脚60,它们与普通墙壁安装式AC插座80中的插孔70匹配并直接***插孔70中。外壳还20包括开关S1,该开关允许用户在任何时候“冻结”特定光输出图形,或者“解冻”由阵列30输出的先前冻结的光显示图形。当夜灯10***插座80时,电子设备50被激活并从LED阵列30输出变化的光图形,直到用户按压开关S1为止。
当按压或激活S1时,光输出的动态图形被冻结,夜灯20将显示由用户在S1被激活时选择的稳定图形。这个稳定图形将保持显示,直到后来S1被再次启动为止(或者夜灯10被关闭。如果需要,***10还可以包括ON/OFF开关和/或外界光传感器S2,以至于夜灯10可在任何时候保持为***插座80中,而且只在该单元被转换到ON时或者在检测到外界光是某种程度的黑暗时输出光。
图2是表示电子设备50和包括夜灯10的相关部件的方框图。当夜灯被***AC插座80时,间隔开的插脚60将110VAC施加给***10。AC:DC整流器和电压调节器单元90将AC电压转换成DC电压,该DC电压(约15VDC)被电容器C1滤波。这种AC:DC转换器的设计和实施是本领域公知的,这里不必详细介绍。
在优选实施例中,LED阵列30包括三个分离的LEDs:红LED、绿LED和蓝LED,如图2所示的。每个LED可独立于其它LED被LED驱动器100提供的适当逻辑高或低状态驱动。在优选实施例中,三个不同颜色的LEDs是串联的,串联叠置体的底部的电压由稳压二极管Vz建立,它提供的相对稳定的电压VDD作为LED驱动器100和微控制器单元(MCU)110的工作电压。MCU110优选通过烧录一个或多个遮蔽层(burning one or more masklayers)被如下编程:写入进行具有控制LED驱动器100按照所要求的光图形序列驱动LED阵列30的效果的指令集。LED驱动器和MCU单元是电路设计领域内技术人员公知的,这里不再详细说明了。电容器C2用于过滤出稳压二极管输出电平中的噪声分量。稳压二极管下面的节点用做电子设备50的接地节点。
提到的开关S2可以是用户能够按压或以其他方式动作的常规机械ON/OFF开关,或者S2可以是通过散光器40检测外界光的光传感器。如果传感器S2检测到暗的外界光条件,S2将关闭电路,如果S2检测到明亮的外界光条件,S2将打开电路。机械开关和/或光传感器S2对本领域技术人员来说是公知的。
如图2所示,优选LED驱动器100在MCU110的控制下工作,在大概60秒左右的一个循环周期过程中,MCU(除非被开关S1中断)将循环通过一序列编程指令(示为120)。MCU110和LED驱动器100之间的多路连接通过驱动信号的各种组合使驱动器100步进(step),其中驱动信号耦合到包括阵列30的LEDs。
例如,在MCU110的控制下,LED驱动器100可以只让蓝色LED接通,或者在一个循环周期的某部分时间内接通。或者只有绿色或红色LED在一个循环周期的某部分时间内接通,例如一般为几秒钟,在该时间内产生来自阵列30的光输出图形,然后开始重复运行。应该理解MCU110可以使LED驱动器100同时打开一个以上的LED,并且每个LED的实际负载循环可以不同。例如,可以比绿色和蓝色LEDs更高的负载循环驱动红色LED,以至于红色是被用户通过散光器40观察到的最突出的颜色。图2示出了包括串联光源的阵列30,如果需要,可使用并联光源代替(或附加)。
实际上MCU110将已经用至少一个指令集120预编程了以输出连续变化的MCU信号图形。这些信号导致LED驱动器100驱动各个LEDs以动态输出令人愉快的颜色组合的公知图形,在该组合中颜色和亮度将在某预定时间例如约1分钟内平稳和逐渐地改变。
这样,向看夜灯10的观察者展示了平稳和连续改变颜色图形的彩色图面。光显示可以从深蓝色开始,逐渐变成浅蓝紫色,然后是淡紫-粉红色,逐渐变成桔红色。桔红色逐渐变成深红-粉红色,再逐渐变成浅紫色,再逐渐变成蓝色,然后回到深蓝色,如此重复循环。
视觉效果是让人感到愉快和舒适,并且可以促进睡眠,包括促进孩子睡眠。输出足够的光以用于夜灯目的,而且输出光不是单色灯类的单色光,而是逐渐地和令人愉快地改变的动态的***的景色。
在任何时候用户都可以按下开关S1,使MCU110在指令集120内的目前指令下冻结。这将使MCU110冻结在耦合到LED驱动器100的输出信号的目前组合状态。结果是红色、绿色和蓝色LED将保持由所要求的目前冻结的信号图形所驱动,并且在开关S1被按压或激活的时候将输出用户感到舒服的任何颜色组合。
在后来的某一时刻,用户可以再次按压S1,将使MCU110继续它的正常指令集,并又使LED驱动器100驱动LED阵列30输出一系列改变的光图形。如果需要,MCU110可以被编程,以至于当S1被按压以“解冻”先前“冻结”的图形时,MCU110内的下一个指令将是初始的,不是指令集中的下一个指令。
虽然上面已经用包括三个LED的光源阵列介绍了本发明,但是也可以使用更多个或更少的LED。如果需要,可以使用在被适当驱动信号驱动时输出不同颜色的LED。实际上,也可以使用LED以外的光源,例如带有不同颜色滤光片的白炽灯泡。
在不脱离由下列权利要求书限定的本发明主题和精神范围内可以对公开的实施例做各种修改和改变。

Claims (20)

1.一种夜灯,包括:
含有间隔开的AC插脚的外壳,其中AC插脚适于与提供AC工作电压的AC插座匹配;
设置在所述外壳内的光源阵列,它能够根据驱动信号动态输出不同颜色光的不同图形;
用于驱动所述光源阵列的装置,从而产生所述不同颜色光的不同图形,所述驱动装置设置在所述外壳内;和
冻结用户要求的不同颜色光的不同图形之一的控制器。
2.根据权利要求1的夜灯,其特征在于所述驱动装置包括:
被编程以执行操作序列的微控制器;和
驱动器单元,被设置成以接收来自所述微控制器单元的至少一个输出,并被设置成以根据所述微控制器的输出驱动所述光源阵列。
3.根据权利要求1的夜灯,其特征在于所述光源阵列包括至少一个发光二极管(LED)。
4.根据权利要求1的夜灯,其特征在于所述光源阵列包括红色发光二极管(LED)、蓝LED和绿LED的至少两个。
5.根据权利要求1的夜灯,还包括可连接于所述外壳的散光器,用户通过该散光器可观察到所述阵列发射的至少某些光。
6.根据权利要求1的夜灯,还包括AC:DC整流器,它被设置成以从所述间隔开的AC插脚接收AC,并给所述光源阵列的至少一个和所述驱动装置输送DC。
7.根据权利要求1的夜灯,其特征在于所述驱动装置控制从由下列项构成的组中选择的至少一个参数:(a)耦合到所述阵列中的光源的驱动信号的负载循环和(b)耦合到所述阵列中的光源的驱动信号的导通部分重复率,和(c)耦合到所述阵列中的光源的驱动信号的相对幅度。
8.根据权利要求1的夜灯,还包括用户可操作的ON-OFF开关,控制给所述夜灯的AC操作电压的输送。
9.根据权利要求1的夜灯,还包括光传感器,它设置在所述外壳内以检测外界光,并允许AC工作电压作为检测到的外界光的函数输送给所述夜灯。
10.一种夜灯,包括:
含有间隔开的AC插角的外壳,其中AC插脚适于与AC插座匹配;
设置在所述外壳内的光源阵列,它能够根据驱动信号动态输出不同颜色光的不同图形;
微控制器控制驱动单元,设置在所述外壳内并被耦合成以给所述光源阵列输送驱动信号,从而产生不同颜色光的不同图形;
冻结用户要求的不同颜色光的不同图形之一的控制器。
11.根据权利要求10的夜灯,其特征在于所述光源阵列包括(a)红色光源、(b)蓝色光源和(c)绿色光源的至少两个。
12.根据权利要求10的夜灯,其特征在于所述光源阵列包括(a)红色发光二极管(LED)、(b)蓝LED和(c)绿LED的至少两个。
13.根据权利要求10的夜灯,其特征在于所述光源阵列包括红色发光二极管(LED)、蓝色LED和绿色LED。
14.根据权利要求10的夜灯,还包括由用户使用的ON/OFF开关,从而将所述夜灯打开和关闭。
15.根据权利要求10的夜灯,还包括响应所述夜灯附近的外界光的光传感器,所述光传感器的输出将打开和关闭所述夜灯。
16.根据权利要求10的夜灯,还包括AC:DC电源,它被设置成以便将处于所述AC插脚的AC电压转换成被所述夜灯使用的DC电压。
17.提供输出彩色光的动态显示的夜灯的方法,该方法包括下列步骤:
(a)提供具有间隔开的AC插脚的外壳,它适于与AC插座匹配;
(b)在所述外壳内设置光源阵列,以便能根据驱动信号输出不同颜色光的不同图形;
(c)给所述阵列产生和耦合驱动信号以产生所述不同颜色光的不同图形;
(d)使用户冻结用户所要求的所述不同颜色光的不同图形之一。
18.根据权利要求17的方法,其特征在于步骤(b)包括设置(a)红色光源、(b)蓝色光源和(c)绿色光源的至少两个。
19.根据权利要求17的方法,其特征在于步骤(c)包括提供编程的微控制器以执行指令序列产生所述驱动信号。
20.根据权利要求19的方法,还包括允许用户冻结由所述微控制器对所述指令序列的执行,以便从所述夜灯产生光输出的稳定图形。
CNB011371714A 2000-09-22 2001-09-22 动态显示夜灯 Expired - Fee Related CN1227953C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/668,594 2000-09-22
US09/668,594 US6431719B1 (en) 2000-09-22 2000-09-22 Dynamic display night light

Publications (2)

Publication Number Publication Date
CN1348324A true CN1348324A (zh) 2002-05-08
CN1227953C CN1227953C (zh) 2005-11-16

Family

ID=24682971

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011371714A Expired - Fee Related CN1227953C (zh) 2000-09-22 2001-09-22 动态显示夜灯

Country Status (3)

Country Link
US (1) US6431719B1 (zh)
CN (1) CN1227953C (zh)
HK (1) HK1042811B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640565A (zh) * 2009-09-16 2012-08-15 电子研究私人有限公司 一种led显示***
CN108320698A (zh) * 2018-03-21 2018-07-24 佛山市青松科技股份有限公司 一种led驱动显示电路

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054212A1 (de) * 2000-11-02 2002-05-08 Hans Dokoupil Nachtlicht
JP2005525897A (ja) 2002-05-13 2005-09-02 エス.シー. ジョンソン アンド サン、インコーポレイテッド 調和した芳香・光・音の発生
US6902296B2 (en) * 2002-06-15 2005-06-07 Searfoss, Iii Robert Lee Nightlight for phototherapy
US6822556B2 (en) * 2002-07-17 2004-11-23 Kidlights, Llc Methods and apparatus for a multi-mode night-light configured to emulate a traffic signal
US7011422B2 (en) * 2002-10-16 2006-03-14 Robertson Jonas J Illuminated power strip and electrical outlet
US20060072302A1 (en) * 2004-10-01 2006-04-06 Chien Tseng L Electro-luminescent (EL) illuminated wall plate device with push-tighten frame means
US7455444B2 (en) * 2004-07-06 2008-11-25 Tseng-Lu Chien Multiple light source night light
US8083376B2 (en) * 2002-11-04 2011-12-27 Tseng-Lu Chien LED power failure light
US7632004B2 (en) * 2004-07-06 2009-12-15 Tseng-Lu Chien LED night light with more than 1 optics means
US7909477B2 (en) * 2005-03-31 2011-03-22 Tseng-Lu Chien LED night light with liquid optics medium
US6709126B1 (en) 2002-11-22 2004-03-23 Monte A. Leen LED nightlight
US6857760B2 (en) * 2003-01-24 2005-02-22 Chao Chuan Chien Power outlet with night-vision-function
CN101954110A (zh) 2003-02-07 2011-01-26 约翰逊父子公司 具有发光二极管夜灯的散射器
US20040228129A1 (en) * 2003-05-12 2004-11-18 Sanders Todd A. Security nightlight for children
US7066619B2 (en) 2003-08-29 2006-06-27 Waters Michael A LED picture light apparatus and method
US20050134529A1 (en) * 2003-12-18 2005-06-23 Luiz Lei Color changing segmented display
AU2003271383A1 (en) 2003-12-23 2005-07-07 Hpm Industries Pty Ltd A Solar Powered Light Assembly to Produce Light of Varying Colours
US7015877B2 (en) * 2004-06-30 2006-03-21 Litech Electronic Products Limited Multi-color segmented display
US10505326B2 (en) * 2013-06-05 2019-12-10 Tseng-Lu Chien Multiple functions wall cover plate has built-in USB and light means
US10184624B2 (en) * 2007-05-31 2019-01-22 Tseng-Lu Chien Multiple functions LED night light
US11098863B2 (en) * 2004-10-01 2021-08-24 Tseng-Lu Chien Multiple functions LED night light
US11277010B2 (en) * 2004-10-01 2022-03-15 Tseng-Lu Chien LED night light with edge-lit light guide
DE602006013266D1 (de) * 2005-01-06 2010-05-12 Johnson & Son Inc S C Lichtobjekt mit wechselnder farbe und benutzerschnittstelle dafür
US7165876B2 (en) * 2005-03-01 2007-01-23 American Tack & Hardware Co., Inc. Illuminating device utilizing light-emitting diode array
FR2885271B1 (fr) * 2005-04-28 2009-03-13 Pierre Dumas Tension de gachette de regulateur reglee par diode zener
TWI433588B (zh) * 2005-12-13 2014-04-01 Koninkl Philips Electronics Nv 發光二極體發光裝置
WO2007117333A2 (en) * 2006-01-03 2007-10-18 Impact Merchandising, Inc. Electroluminescent multi-pattern display in a night-light configuration
US7506990B2 (en) * 2006-01-21 2009-03-24 Nite Ize, Inc. Switchplate area light
US7850322B2 (en) * 2006-01-21 2010-12-14 Nite Ize, Inc. Switch plate area light
US7458698B2 (en) 2006-06-15 2008-12-02 S.C. Johnson & Son, Inc. Decorative light system
JP4857945B2 (ja) * 2006-06-21 2012-01-18 ソニー株式会社 面状光源装置及び液晶表示装置組立体
US7781979B2 (en) * 2006-11-10 2010-08-24 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling series-connected LEDs
US8075149B2 (en) * 2007-05-29 2011-12-13 Cooper Technologies Company Switched LED nightlight for single-gang junction box
US10591810B2 (en) 2008-11-12 2020-03-17 Tseng-Lu Chien LED projection light has multiple functions
US10509304B2 (en) * 2008-11-12 2019-12-17 Tseng-Lu Chien LED projection light has features
CH704769B1 (fr) * 2011-04-06 2016-03-31 Pierre-Alain Grounauer Dispositif d'éclairage pour soumettre les yeux d'un utilisateur à une lumière continue ou discontinue.
US9633584B2 (en) * 2011-07-05 2017-04-25 Jeffrey L. Underwood Electrical outlet cover plate with signage feature
US20130058073A1 (en) * 2011-09-02 2013-03-07 Philip Walker Illuminated Door Assembly for an Electrical Outlet Cover
USD751228S1 (en) 2012-12-29 2016-03-08 Mary Elle Fashions, Inc. LED night-light
USD751229S1 (en) 2012-12-29 2016-03-08 Mary Elle Fashions, Inc. LED night-light
US20140185325A1 (en) * 2012-12-29 2014-07-03 Mary Elle Fashions, Inc. Led night-light
CN105612816B (zh) 2013-09-23 2020-09-11 飞利浦灯具控股公司 具有昼夜节律和暗光动态的照明***
US9890938B2 (en) 2016-02-08 2018-02-13 Gemmy Industries Corp. Decorative light
US10400966B2 (en) 2013-12-31 2019-09-03 Gemmy Industries Corp. Decorative lights and related methods
US9679711B1 (en) * 2014-03-06 2017-06-13 William J. Rintz Portable programmable display and control module
US10139790B2 (en) 2015-06-10 2018-11-27 Vivint, Inc. Powered faceplate integration
US10162197B2 (en) 2015-06-12 2018-12-25 Alan D. Parks Method and portable aid for mindfulness meditation
US10234118B2 (en) 2016-02-08 2019-03-19 Gemmy Industries Corp. Decorative light
USD791381S1 (en) 2016-02-08 2017-07-04 Gemmy Industries Corp. Decorative light

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968355A (en) * 1975-03-31 1976-07-06 Novo Products, Inc. Automatic night light structure
US4161018A (en) * 1977-04-13 1979-07-10 Briggs James B Lighted ornamental devices
US4338547A (en) * 1980-06-19 1982-07-06 Mccaslin Robert E Apparatus and method for generating light designs
US5871271A (en) * 1995-11-30 1999-02-16 Chien; Tseng Lu LED illuminated protective headwear
US6183100B1 (en) * 1997-10-17 2001-02-06 Truck-Lite Co., Inc. Light emitting diode 360° warning lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640565A (zh) * 2009-09-16 2012-08-15 电子研究私人有限公司 一种led显示***
CN108320698A (zh) * 2018-03-21 2018-07-24 佛山市青松科技股份有限公司 一种led驱动显示电路

Also Published As

Publication number Publication date
HK1042811B (zh) 2006-07-28
US6431719B1 (en) 2002-08-13
HK1042811A1 (en) 2002-08-23
CN1227953C (zh) 2005-11-16

Similar Documents

Publication Publication Date Title
CN1227953C (zh) 动态显示夜灯
US10247374B2 (en) Electrically illuminated flame simulator
US20160290580A1 (en) Electric candle with illuminating panel
US20170191632A1 (en) Electric candle with illuminating panel
US7125142B2 (en) Flame simulating device
EP1876385B1 (en) Lamp and bulb for illumination and ambiance lighting
JP6072412B2 (ja) 接続された電気消費製品の負荷を制御するためのユーザーインターフェースデバイスおよびかかるユーザーインターフェースデバイスを使用する照明システム、電気消費製品の負荷の使用を制御するための方法
EP2952802B1 (en) Imitation candle
EP1707872A2 (en) Lighting and display apparatus
US20030189825A1 (en) Decorative electronic lighting for Halloween pumpkin
EP1841062A1 (en) System and method for extracting and conveying modulated AC signal information
US20040201573A1 (en) Illuminated computer peripheral
US20080198595A1 (en) Electronic candle
CN103747582A (zh) 微型舞台灯***
CA2877700A1 (en) Electric candle with illuminating panel
CN217843791U (zh) 一种分段发光感应灯
CN214223009U (zh) 一种装饰灯
KR200463413Y1 (ko) 불단용 인등의 엘이디 장치
CN2807686Y (zh) 传统灯具与发光二极管模块结合一体的可变彩光照明装置
KR20110042683A (ko) 감성조명 시스템
KR20080010115A (ko) 자동 디밍 조명장치
JP2004327333A (ja) 照明器具、照明器具用スイッチ装置及び照明器具用ランプ装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee