WO2000013164A1 - Display - Google Patents
Display Download PDFInfo
- Publication number
- WO2000013164A1 WO2000013164A1 PCT/JP1999/004647 JP9904647W WO0013164A1 WO 2000013164 A1 WO2000013164 A1 WO 2000013164A1 JP 9904647 W JP9904647 W JP 9904647W WO 0013164 A1 WO0013164 A1 WO 0013164A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- display
- display device
- unit
- display area
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/062—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating emergency exits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/005—Illumination controller or illuminated signs including an illumination control system
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
Definitions
- the present invention relates to a display device that is used for, for example, instructing an evacuation direction at the time of disaster evacuation, or for guiding to a destination or displaying a course direction in road construction.
- emergency lights installed near emergency exits have become widespread as one of the disaster prevention measures in buildings and the like.
- Such emergency lights are usually installed above the doors of emergency exits, and are always lit, and will continue to be lit by the backup power supply even if a power failure occurs.
- guide lights which show the path of pedestrians, are also known, for example, at construction sites, and these guide lights are always on, but they are not very noticeable. Sometimes I overlooked it.
- an object of the present invention is to provide a display device which is made more noticeable by dynamic light display and has improved visibility. Disclosure of the invention
- one embodiment of a display device includes: a display unit including a plurality of light emitting elements mounted on a substrate so as to form a display region having a predetermined shape; A drive unit that emits light, a control unit that controls the drive unit, a power supply unit that supplies power to the drive unit and the control unit, and a switch that turns on and off power supply from the power supply unit to the drive unit and the control unit based on an operation command.
- the display unit includes a semi-transparent cover that covers the display area, and the light-emitting elements of the display unit are arranged from one side of the display area to the other side.
- the control section causes the light-emitting elements to emit light repeatedly from one side of the display area toward the other side at predetermined time intervals repeatedly at a predetermined time interval.
- the light-emitting elements of the display section are arranged in a plurality of rows in a direction orthogonal to the direction from one side of the display area to the other side, and the emission intensity of the row is one of the display areas. It is preferable that they are arranged so as to gradually increase from one side to the other side.
- a display unit including a plurality of light emitting elements mounted on a substrate so as to form a display area of a predetermined shape, a driving unit that emits light from each light emitting element, and a driving unit
- a power supply unit for supplying power to the drive unit and the control unit; and a switch unit for turning on and off power supply from the power supply unit to the drive unit and the control unit based on an operation command.
- the driving unit is controlled so that the light-emitting elements emit light repeatedly from one side of the display area to the other side at predetermined time intervals and repeatedly.
- the light-emitting elements of the display unit are arranged in a plurality of rows in a direction orthogonal to the direction from one side of the display area to the other side, and an interval between the adjacent rows is equal to or smaller than the width of the display area. It is preferable that they are arranged so as to be gradually shortened from one side to the other side.
- an inner surface of the cover facing the substrate is roughened.
- the display area has an arrow shape.
- the light emitting element is a light emitting diode.
- the cover is formed of a translucent plate, and a plate of a color that makes the cover stand out is provided around the cover.
- the display device is preferably such that a light guide portion having a side surface and a lower surface defining a display area is formed on the back side of the substrate, and one side of the light guide portion has an inner side.
- a flash lamp is provided so as to emit light toward the light source; a flash lamp driving unit supplied with power from the power supply unit is provided; The lamp drive unit causes the flash lamp to emit light at regular time intervals.
- the substrate is formed of a semi-translucent material such as an acrylic plate.
- the display device according to the present invention is preferably formed such that the lower surface of the light guide section gradually decreases in height from one side of the display area to the other side with respect to the substrate.
- the lower surface of the light guide is formed as a mirror, and more preferably, the side surface of the light guide is also formed as a mirror surface.
- the side surface of the light guide is roughened.
- the switch unit is automatically operated based on an operation command.
- the operation command of the display device according to the present invention is preferably a detection signal from various sensors built in the display device, a detection signal from various external sensors, or a command signal from an external system.
- the control unit controls the driving unit to drive each light emitting element of the display unit, so that the light emitting elements sequentially emit light from one side of the display area to the other side.
- the lighting display is sequentially performed from one side to the other side in the entire display area of the display unit, and at this time, the lighting display becomes gradually optically brighter from one side to the other side. .
- the light gradually moves optically from one side of the display area to the other side, so that a very conspicuous lighting display is performed, and a display with high visibility is performed.
- the display device according to the present invention is used, for example, as a guide light to an emergency exit or as a guide light at a construction site, etc., it is possible to display light that is dynamically, directional, and optically bright. As a result, a display that is more noticeable than the surroundings is provided, so that a display that is easy to read without being overlooked is obtained.
- the light-emitting elements of the display section are arranged so that the light-emitting intensity increases from one side of the display area to the other side, the light-emitting elements with higher light-emitting intensity emit light sequentially. For example, it can be displayed so that it becomes brighter sequentially in the traveling direction.
- the light-emitting element is simply arranged from one side of the display area to the other side. Since the number of light emitting elements per unit area increases, a large number of light emitting diodes sequentially emit light, and for example, display can be performed so as to become brighter sequentially in the traveling direction.
- the light emitted from each light emitting element and reaching the inner surface of the cover is irregularly reflected by the roughened inner surface of the cover, so that the entire cover is uniformly lit. This makes the display more visible.
- the direction is indicated by the overall arrow shape together with the movement of the light-emitting display and the change in luminous intensity by the light emitting element. It is more clearly visible.
- each of the above light emitting elements is a light emitting diode, for example, a green light emitting diode
- a display similar to a green display such as an emergency can be obtained. Can clearly indicate the evacuation direction to the emergency exit.
- the cover is made of a translucent plate, for example, a green translucent plate
- the display is green even in the display area where the light emitting element does not emit light, so that the entire display area has a green display. can get.
- an emergency auxiliary light can clearly indicate the evacuation direction to the emergency exit.
- a plate of a color that makes this cover stand out around the cover the periphery of the cover is bordered by the color plate, so that the display area of the display unit stands out from the surroundings. And a display that is easier to read is obtained.
- a light guide portion having a side surface and a lower surface defining a display area is formed on the back side of the substrate, and a flash lamp is provided on one side of the light guide portion so as to emit light inward.
- a flash lamp driving unit supplied with power from the power supply unit.
- the flash lamp driving unit causes the flash lamp to emit light at regular time intervals, in addition to the lighting display by the light emitting element of the display unit, The entire display area is flashed instantaneously by the flash lamp.
- the flash lamp flashed on the back side can be seen from the front of the display device, so that a more remarkable flash display can be obtained. can get.
- the lower surface of the light guide section is formed in a tapered shape such that the height gradually decreases from one side of the display area to the other side with respect to the substrate, the light is emitted from the flash lamp.
- the reflected light travels toward the other side while being reflected on the lower surface of the light guide section and the back surface of the substrate, the light is efficiently guided toward the other side, and a flash display with a sufficient amount of light is also provided on the other side. Is obtained.
- the reflection efficiency when reflecting the flash light from the lower surface of the light guide section when the flash lamp emits light is improved. Light wraparound is good, and a flash display with a more uniform light amount can be obtained over the entire display area.
- the side surface of the light guide is configured as a mirror, the flash light is totally reflected by the side of the light guide when the flash lamp emits light. Since the amount of light incident on the back surface increases, the light spills to the other side of the display area is improved, and a flash display with a larger amount of light is obtained over the entire display area.
- the side surface of the light guide is roughened, when the flash lamp emits light, the flash light is irregularly reflected by the side of the light guide and flashed on the side of the light guide. As a result, the outline of the display area is raised and displayed, so that the shape of the display area is clearly displayed.
- the switch unit When the switch unit is manually operated, the light emitting element and the flash lamp emit light when the switch unit is operated by an administrator or the like as necessary.
- a smoke sensor or temperature sensor When automatically operated based on detection signals from sensors or various external sensors, or operation commands such as command signals from external systems, for example, in the event of a fire, a smoke sensor or temperature sensor detects smoke or temperature. When a person approaches, the human body sensor detects this, and the switch is automatically operated by these detection signals, and when necessary, the switch is turned on, and the light emitting element and the flash lamp emit light.
- FIG. 1 is a schematic perspective view showing a first embodiment of a display device according to the present invention.
- FIG. 2 is a block diagram showing an electrical configuration of the display device of FIG.
- FIG. 3 is an enlarged perspective view of a display unit in the display device of FIG.
- FIG. 4 is a cross-sectional view of the display unit of FIG.
- FIG. 5 is a schematic perspective view showing a second embodiment of the display device according to the present invention.
- FIG. 6 is a block diagram showing an electrical configuration of the display device of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- a display device 10 includes a plurality of light emitting elements mounted on a substrate 11 a, a display unit 11 having a light emitting diode 1 lb in the illustrated example, and a display unit 11.
- a flash lamp driving circuit 15 for emitting the flash lamp 14 a power supply section 16 for supplying a driving voltage to the driving circuit 12, the control circuit 13, and the flash lamp driving circuit 15, and a power supply section 1 6 includes a switch circuit 17 for turning on and off the power supply to the drive circuit 12, the control circuit 13, and the flash lamp drive circuit 15.
- each of the above-mentioned components 11 to 17 is housed in a flat casing 18 and, at the same time, in the area excluding the display section 11 on the open top surface of the casing 18, Part 1 1
- the plate 19, for example, a white plate, is attached to make it stand out.
- the display section 11 has a substrate 11a that forms a display area of a predetermined shape, an arrow shape in the drawing, and a cover 1lc that covers the entire substrate 11la.
- the cover 11c is made of a semi-translucent material, and its inner surface facing the substrate 11a is preferably roughened, for example, provided with a green light emitting diode 11b.
- the cover 11c is also formed of a green translucent plate, and is held at a predetermined distance from the substrate 1la by a spacer 1Id and the like.
- the display unit 11 includes a light guide unit 11e having a side surface and a lower surface surrounding the lower surface of the substrate 1la on the back side of the substrate 1la.
- the light guide lie is preferably formed in a so-called taper shape such that the lower surface thereof gradually decreases from the right side to the left side relative to the substrate 1 la as shown in FIG. ing.
- the lower and side surfaces of the light guide 1 le are configured as mirror surfaces.
- each light emitting diode 1 lb of the display unit 11 is, for example, a green, red, blue, or mixed color light emitting diode, and is one side in FIGS. It is arranged so that the density gradually increases toward the left side.
- each light emitting diode 11b has the same light emitting intensity, and forms a plurality of rows in the vertical direction in FIG. 1, that is, from right to left and orthogonal to the direction. Are arranged in such a way that the distance between adjacent rows gradually decreases from right to left.
- the drive circuit 12 causes each light emitting diode 11b to emit light by applying a drive voltage to each light emitting diode 11b. Further, the control circuit 13 controls the driving circuit 12 to cause the light emitting diodes 11b to emit light repeatedly from the right side to the left side repeatedly at regular time intervals.
- the flash lamp 14 is provided on the right end face of the display section 11 as shown in FIGS. 3 and 4, and emits and emits light toward the inside of the light guide section 11 e. I have.
- the flash lamp drive circuit 15 generates a high voltage based on the drive voltage from the power supply section 16 by, for example, charging a capacitor, and instantaneously discharges the high voltage at regular time intervals to generate a flash lamp 1. Flash 4 and flash Display light.
- the power supply section 16 is configured to obtain a predetermined DC voltage by converting the voltage of a commercial power supply using a transformer or the like and smoothing the voltage as is well known.
- the power supply section 16 may be composed of various batteries such as a dry battery and a rechargeable battery, or may be a combination of a commercial power supply and a battery.
- the commercial power source and the battery may be appropriately switched and used by a switching switch or an electronic method.
- the commercial power source is used, the rechargeable battery used as the battery is charged using the commercial power source. It may be.
- the switch section 17 turns on and off the power supply from the power supply section 16 to the drive circuit 12, the control circuit 13, and the flash lamp drive circuit 15, and a normal manual switch or an electronic switch is used. Is done.
- the switch section 17 may be automatically operated based on an external operation command.
- the operation command includes, for example, detection signals from various sensors such as a degree sensor and a smoke sensor built in or external to the display device 10, and a fire alarm, a disaster prevention system, a building management system, and the like.
- a command signal from an external system can be used.
- the plate 19 is made of, for example, a plastic plate such as a white plate and a yellow plate with respect to the green display portion 11 so as to make the outline of the display portion 11 stand out.
- a plate with a color that makes the cover 11 c stand out is provided around the cover 11 c as described above, the periphery of the cover is bordered by the plate 19, so that the display 1
- the display area of (1) stands out from the surroundings, so that the display can be more easily viewed.
- the display device 10 is configured as described above.
- the user operates the switch unit 17 to switch on.
- power is supplied from the power supply unit 16 to the drive circuit 12, the control circuit 13, and the flash lamp drive circuit 15.
- control circuit 13 controls the drive circuit 12 so that each light emitting diode 1 lb of the display unit 11 is driven, and the light emitting diode 1 lb of each column extending in the vertical direction in FIGS. 1b emits light at the same time and emits light sequentially from right to left.
- the light emitted and emitted from each light emitting diode 11 By being diffused on the rough inner surface of 11c, a lighted display is performed over a larger area on the surface of 11c.
- the lighting display by the light emitting diode 11b moves sequentially from the right side to the left side.
- the density of the light emitting diodes 11b gradually increases from right to left, the brightness gradually increases optically.
- the distance between the rows of the light emitting diodes 11b is gradually shortened from the right side to the left side, the moving speed of the lighting display is gradually reduced from the right side to the left side.
- the flash lamp drive circuit 15 drives the flash lamp 14
- the flash lamp 14 generates a flash at a predetermined time interval.
- the flash light from the flash lamp 14 is reflected by the side and lower surfaces of the light guide 11 e and the back of the substrate 11 a within the light guide 11 e. Since the height of the lower surface gradually decreases from the right side to the left side, it is guided more effectively to the left side.
- the flash light from the flash lamp 14 travels over the entire inside of the light guide lie, and then exits from the substrate 1 la via the cover 11 c to the outside, and the cover 11 c A flash is displayed throughout.
- the display direction is changed by the movement of the light-emitting display by the light emitting diode 1 lb from the right side to the left side, the increase of the light emission intensity accompanying the movement, and the change of the moving speed.
- the presence of the display device 10 is clearly indicated by the flashing display of the flash lamp 14.
- the flash lamp 14 flashes even if the display device 10 becomes difficult to see due to smoke. This allows the user to easily confirm the presence of the display device 10 and to easily grasp the evacuation direction by moving the green lighting display on the display unit 11 and changing the light emission intensity and the moving speed. Become.
- FIG 5 and 6 show a second embodiment of the display device according to the present invention.
- the display device 20 shown in FIG. 5 has almost the same configuration as the display device 10 described above, but differs in the following points.
- the light emitting diode 11 in the display unit 11 is used.
- b is arranged so that the emission intensity gradually increases from the right side to the left side in FIG.
- each light-emitting diode 1 lb is arranged to form a plurality of columns in the vertical direction in FIG. 5, and adjacent columns are equally spaced from each other.
- a light emitting diode having a large light emitting intensity is used.
- the side surface of the light guide portion 11e is roughened rather than the entire surface of the mirror, and light from the flash lamp 14 is transmitted from the side surface of the light guide portion 11e to the outside. To be emitted.
- the display device 20 includes a sensor 21 on the surface of a white plate 19, for example.
- the sensor 21 may not be on the surface of the white plate 19, may be provided around the housing 18, or may be provided outside.
- the sensor 21 uses, for example, a smoke sensor or a temperature sensor, and detects a smoke generated by a fire at the time of a fire or detects a rise in temperature due to a fire, and generates a detection signal.
- the switch section 17 is automatically operated using the detection signal from the sensor 21 as an operation command to perform on / off switching. .
- the user When using the display device 20 having such a configuration, first, the user operates the switch unit 17 to switch on, or is automatically operated by a detection signal from the sensor 21 to switch on. As a result, power is supplied from the power supply unit 16 to the drive circuit 12, the control circuit 13, and the flash lamp drive circuit 15. Then, the control circuit 13 controls the drive circuit 12 to drive the light emitting diodes 1 lb of the display unit 11, respectively, and the light emitting diodes 11 b of each column extending vertically emit light at the same time. And emit light sequentially from left to left. At this time, the light emitted from each light emitting diode 11b is diffused by the roughened inner surface of the cover 11c, so that a light is displayed on a larger area on the surface of the cover 11c. Will be
- the lighting indication by the light emitting diode 1 1b is changed from the right side to the left side. Move sequentially. At this time, since the light emission intensity of the light emitting diode 11b gradually increases from the right side to the left side, the brightness gradually increases.
- the flash lamp drive circuit 15 drives the flash lamp 14
- the flash lamp 14 generates a flash at a predetermined time interval.
- the flash light from the flash lamp 14 is reflected by the lower surface of the light guide 11 e and the lower surface of the substrate 11 a in the light guide 11 e. Since the height gradually decreases from the right to the left, it is guided more effectively to the left.
- the flash light from the flash lamp 14 travels over the entire inside of the light guide lie, and then diffuses from the upper surface of the substrate 1 la through the cover 11 c and emits to the outside. Flash display is performed on the entire cover 11c, and the flash diffuses from the side surface of the light guide 11e and exits to illuminate the outline of the display area of the display 11.
- the light emitting diode 11b moves from the right side to the left side of the lighting display, and the increase in brightness accompanying the movement causes the display directionality. Is highlighted, and the flash lamp 14 illuminates the flashing display and the outline to clearly indicate the presence of the display device 10.
- the switch 17 automatically operates based on the detection signal from the sensor 21.
- the display device 10 is turned on by smoke and the display device 10 becomes difficult to see due to smoke, the user can confirm the presence of the display device 10 by the flashing display of the flash lamp 14 and the outline lighting, and display the display unit.
- the evacuation direction can be grasped by the movement of the green lighting display and the change in brightness in 11.
- the change in brightness from one side of the display area to the other side is realized by a change in the density or emission intensity of the light emitting diode.
- the present invention is not limited to this. Variations can be realized, and a combination of these provides a wider range of brightness variations.
- the light-emitting diodes are arranged so that the density thereof changes, and in the second embodiment, the light-emitting diodes have the light emission intensity.
- the brightness is changed so that the brightness of the light emitting diode can be changed depending on the density of the light emitting diode, the change of the light emitting intensity, and the like.
- the side surface of the light guide 11 e is configured as a mirror surface, and in the second embodiment, the side surface of the light guide 1 le is roughened.
- the present invention is not limited to this, and any configuration may be used.
- each includes the flash lamp 14 and the flash lamp drive circuit 15, but the present invention is not limited to this, and these are omitted, and only the lighting display of the light emitting diode 11b is performed. You may.
- the switch unit 17 is automatically operated by using a detection signal from the sensor 21 as an operation command.
- the present invention is not limited to this.
- Command signal from a disaster prevention system, a building management system, or the like may be automatically operated as an operation command.
- the display area of the display unit 11 is formed in the shape of an arrow.
- the display area is not limited to this, and may be other various shapes, other characters or symbols, and the like.
- the typical lighting display is configured to move from the right side to the left side, it may be moved from the left side to the right side. Of course, it can be configured to move in the vertical direction.
- the present invention is not limited to this, and an incandescent light bulb can also be used.
- an example in which a green light emitting diode is mainly used has been described. It can be used to display various types of guidance and guidance in other colors.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99940532A EP1033696A4 (en) | 1998-09-01 | 1999-08-27 | DISPLAY DEVICE |
KR1020007004564A KR20010031523A (ko) | 1998-09-01 | 1999-08-27 | 표시장치 |
AU54448/99A AU758695B2 (en) | 1998-09-01 | 1999-08-27 | Display |
NO20002250A NO20002250L (no) | 1998-09-01 | 2000-04-28 | Display |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/247399 | 1998-09-01 | ||
JP24739998A JP3082079B2 (ja) | 1998-09-01 | 1998-09-01 | 表示装置 |
JP11/225784 | 1999-08-09 | ||
JP11225784A JP2000075823A (ja) | 1999-08-09 | 1999-08-09 | 表示装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09530413 A-371-Of-International | 2000-05-01 | ||
US10/302,833 Continuation US20030076313A1 (en) | 1998-09-01 | 2002-11-25 | Display apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000013164A1 true WO2000013164A1 (en) | 2000-03-09 |
Family
ID=26526827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/004647 WO2000013164A1 (en) | 1998-09-01 | 1999-08-27 | Display |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030076313A1 (ja) |
EP (1) | EP1033696A4 (ja) |
KR (1) | KR20010031523A (ja) |
CN (1) | CN1287651A (ja) |
AU (1) | AU758695B2 (ja) |
NO (1) | NO20002250L (ja) |
WO (1) | WO2000013164A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101866520A (zh) * | 2010-06-17 | 2010-10-20 | 邱民强 | 一种行车指挥棒 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2247927B1 (es) * | 2004-05-21 | 2006-12-01 | Universidad De Malaga | Señal de trafico dinamica basada en diodos leds. |
TWM350064U (en) * | 2008-07-16 | 2009-02-01 | Rui-Zhao Chen | Dynamic emergency exit indication light |
JP6510224B2 (ja) * | 2014-03-24 | 2019-05-08 | 能美防災株式会社 | 表示灯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256567U (ja) * | 1975-10-20 | 1977-04-23 | ||
JPH07199830A (ja) * | 1993-12-28 | 1995-08-04 | Io Planning:Kk | Led照明装置 |
JPH07311557A (ja) * | 1994-05-16 | 1995-11-28 | Takakiyo Sangyo Kk | Elサインボード |
JPH081111U (ja) * | 1992-11-16 | 1996-07-02 | 雅邦 腰原 | 警告灯 |
JPH08335046A (ja) * | 1995-06-08 | 1996-12-17 | Tatsuno Co Ltd | 誘導サイン |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843245A1 (de) * | 1988-12-22 | 1990-06-28 | Sva Strassenverkehrssicherungs | Einrichtung zum optischen signalisieren im strassenverkehr |
DE9204206U1 (de) * | 1992-03-25 | 1992-08-06 | LED Lichteffekte GmbH, 10315 Berlin | Leuchtelemente, die in definierter geometrischer Gestalt angeordnet sind |
-
1999
- 1999-08-27 CN CN99801898.8A patent/CN1287651A/zh active Pending
- 1999-08-27 EP EP99940532A patent/EP1033696A4/en not_active Withdrawn
- 1999-08-27 KR KR1020007004564A patent/KR20010031523A/ko not_active Application Discontinuation
- 1999-08-27 WO PCT/JP1999/004647 patent/WO2000013164A1/ja not_active Application Discontinuation
- 1999-08-27 AU AU54448/99A patent/AU758695B2/en not_active Ceased
-
2000
- 2000-04-28 NO NO20002250A patent/NO20002250L/no not_active Application Discontinuation
-
2002
- 2002-11-25 US US10/302,833 patent/US20030076313A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256567U (ja) * | 1975-10-20 | 1977-04-23 | ||
JPH081111U (ja) * | 1992-11-16 | 1996-07-02 | 雅邦 腰原 | 警告灯 |
JPH07199830A (ja) * | 1993-12-28 | 1995-08-04 | Io Planning:Kk | Led照明装置 |
JPH07311557A (ja) * | 1994-05-16 | 1995-11-28 | Takakiyo Sangyo Kk | Elサインボード |
JPH08335046A (ja) * | 1995-06-08 | 1996-12-17 | Tatsuno Co Ltd | 誘導サイン |
Non-Patent Citations (1)
Title |
---|
See also references of EP1033696A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101866520A (zh) * | 2010-06-17 | 2010-10-20 | 邱民强 | 一种行车指挥棒 |
CN101866520B (zh) * | 2010-06-17 | 2013-09-11 | 邱民强 | 一种行车指挥棒 |
Also Published As
Publication number | Publication date |
---|---|
NO20002250L (no) | 2000-06-21 |
EP1033696A4 (en) | 2002-01-30 |
AU5444899A (en) | 2000-03-21 |
KR20010031523A (ko) | 2001-04-16 |
NO20002250D0 (no) | 2000-04-28 |
US20030076313A1 (en) | 2003-04-24 |
AU758695B2 (en) | 2003-03-27 |
CN1287651A (zh) | 2001-03-14 |
EP1033696A1 (en) | 2000-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100782417B1 (ko) | 발광다이오드를 이용한 안내등 | |
KR102304484B1 (ko) | 눈부심을 방지하고 시인성과 내구성을 향상시킬 수 있는 횡단보도용 led 바닥신호등 | |
US20100013658A1 (en) | Dynamic emergency escape indicator | |
US20070132604A1 (en) | Pathway indicating luminaire | |
JPH10144126A (ja) | 照明装置 | |
JP3962712B2 (ja) | 発光手摺装置 | |
JP2008158830A (ja) | 点灯制御システム | |
KR200416669Y1 (ko) | 비상구 표시등 | |
WO2000013164A1 (en) | Display | |
JPH09152840A (ja) | サイン・記号・絵等の表示部の照明装置 | |
JP3181944U (ja) | 避難誘導照明装置 | |
KR101114301B1 (ko) | 조명등기구 및 그를 포함하는 주차장 조명시스템 | |
JP3082079B2 (ja) | 表示装置 | |
JPH11260121A (ja) | 手すり照明装置 | |
JPH11175854A (ja) | 誘導表示装置 | |
KR200399436Y1 (ko) | 발광다이오드형 백라이트 광고 간판 | |
JP3101018U (ja) | 誘導灯 | |
JP2000075823A (ja) | 表示装置 | |
KR200329862Y1 (ko) | 비상 발광표시 디스플레이 | |
KR20070017927A (ko) | 발광다이오드형 백라이트 광고 간판 | |
JP2009098421A (ja) | 案内表示板、並びに案内表示灯 | |
JP2014226989A (ja) | プラットホームの転落防止装置 | |
KR200355485Y1 (ko) | 비상 유도등 겸용 광고 및 안내 패널 | |
KR20030022845A (ko) | 발광다이오드를 이용한 비상 유도 장치 | |
JPH07207628A (ja) | 誘導装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 99801898.8 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU CN KR NO US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): DE FI FR GB NL SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1999940532 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020007004564 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09530413 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 54448/99 Country of ref document: AU |
|
WWP | Wipo information: published in national office |
Ref document number: 1999940532 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020007004564 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 54448/99 Country of ref document: AU |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1999940532 Country of ref document: EP |
|
WWR | Wipo information: refused in national office |
Ref document number: 1020007004564 Country of ref document: KR |