CN1192412A - Light-emitting diode lamp indicator - Google Patents

Light-emitting diode lamp indicator Download PDF

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Publication number
CN1192412A
CN1192412A CN98105333A CN98105333A CN1192412A CN 1192412 A CN1192412 A CN 1192412A CN 98105333 A CN98105333 A CN 98105333A CN 98105333 A CN98105333 A CN 98105333A CN 1192412 A CN1192412 A CN 1192412A
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CN
China
Prior art keywords
light
lamp
lens
emitting diode
indicator
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
CN98105333A
Other languages
Chinese (zh)
Other versions
CN1147829C (en
Inventor
吉田晋
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN1192412A publication Critical patent/CN1192412A/en
Application granted granted Critical
Publication of CN1147829C publication Critical patent/CN1147829C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/65—Instruments specially adapted for specific vehicle types or users, e.g. for left- or right-hand drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
    • B62J50/20—Information-providing devices
    • B62J50/21—Information-providing devices intended to provide information to rider or passenger
    • B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention is characterized in providing a recessed part 41 on the side of an LED bulb 38 of an inner lens 21. When the LED bulb 38 is lit, the recessed part 41 functions as a concave lens, and light is spread as shown by arrows 1. The light is made soft overall by this spread, and as the result, light is prevented from being too conspicuous at night. Consequently, the output of the LED bulb 38 is increased to make the indicator satisfactorily visible even in the daylight by adopting this example.

Description

Light-emitting diode lamp indicator
The present invention relates to the indicating device (comprise display lamp and various instrument) of LED light lamp as display unit.
Figure 12 is a planar view of seeing the LED light lamp formula water temperature indicator that has, this water temperature indicator 100 is 5 LED light lamp 102 on the inner transverse of indicating device shell 101 ground, (... represent a plurality of, below identical) form a line, and the flat-plate lens 103 of acrylic acid system in the covering, this indicating device is according to lighting lamp 102 from the temperature information of not shown temperature sensor, and the high more lamp of then lighting of temperature is many more.
Figure 13 illustrates the profile of the 13-13 line of Figure 12, welds fixedly LED light lamp 102 on substrate 105, covers thereon with lens 103.
LED light lamp 102 has plug 106 as small electric bulb, 107, light-emitting diode 108, resin lens 109, if add for example voltage of 12V between plug 106,107, then LED light lamp 108 is luminous to predetermined brightness, by resin lens 109, light is launched upward with 20 ° extended corner.
Owing to generally light-emitting diode is abbreviated as LED, therefore following is the LED light lamp brief note LED lamp.
Above-mentioned water temperature indicator daytime or night all must be guaranteed visuality.
Though night is no problem, daytime is because the existence of sunshine can not be seen LED lamp 102 clearly ...Therefore, need to improve LED lamp 102 ... briliancy.But, if improve briliancy then too eye-catching anxiety arranged night.
That is, 1. must suppress the too eye-catching of night.
In addition, in Figure 13, sunshine arrives LED lamps 102 by flat-plate lens 103 shown in arrow a, makes resin lens 109 luminous, is easy to produce the so-called vacation phenomenon of lighting a lamp.Because resin lens 109 its heads are spherical, reflect for large-scale sunshine (incident light), thus, be difficult to distinguish LED lamp of lighting 102 and the LED lamp 102 that extinguishes.
Therefore, the vacation that 2. the needs investigation daytime countermeasure of phenomenon of lighting a lamp.
In order to solve above problem, the 1st scheme of the present invention is utilizing lens to cover in the anterior light-emitting diode lamp indicator that constitutes of LED light lamp, is feature with the recess that forms the radiative concavees lens effect of playing the expansion LED light lamp on lens.
Recess expansion emission light by being provided with on lens weakens its brightness.Only this part can increase the corresponding output of LED light lamp, and improves the visuality on daytime.Can suppress too eye-catching by weaken emission light with recess night.
The 2nd scheme is to utilize lens to cover in the anterior light-emitting diode lamp indicator that constitutes of LED light lamp, is feature to form the masking frame that the emission light that covers in a part of LED light lamp reduces light-emitting area on lens.
Reduce light-emitting area with the masking frame that is arranged on the lens, weaken brightness.Only this part can increase the corresponding output of LED light lamp, and improves the identifiability on daytime.Weaken emission light by recess night and can suppress too eye-catching.
The 3rd scheme is in cover in the anterior light-emitting diode lamp indicator that constitutes of LED light lamp with lens, equates to be feature with the external diameter of LED light lamp to make the distance between LED light lamp and lens at least.
On daytime, the sunshine scioptics make LED light lamp shinny, produce lamp sometimes and have lighted such illusion.So, strengthen the distance between LED light lamp and lens fully.By strengthening distance, weaken the reflected light in the LED light lamp, thereby needn't worry to produce above-mentioned illusion.
In addition, can also make from horizontal sunlight and be difficult to shine on the LED light lamp.
The 4th scheme is in cover in the anterior light-emitting diode lamp indicator that constitutes of LED light lamp with lens, is feature lens are made translucent lens.
Owing to weaken the sunlight of scioptics, and weaken the reflected light that returns with lens once more, so needn't worry to produce above-mentioned illusion.
Fig. 1 is a planar view of having equipped the motor bike of LED lamp indicator of the present invention.
Fig. 2 is figure and the front elevation that the demonstration form of LED lamp indicator of the present invention is shown.
Fig. 3 is the 3-3 line section-drawing of Fig. 2.
Fig. 4 is the pie graph of the present invention the 1st embodiment.
Fig. 5 is the instruction diagram of the 1st embodiment work.
Fig. 6 is the figure of the masking frame of the present invention the 2nd embodiment.
Fig. 7 is the pie graph of the present invention the 2nd embodiment.
Fig. 8 is the comparison diagram of the 2nd embodiment and conventional example.
Fig. 9 is the instruction diagram of the present invention the 3rd embodiment.
Figure 10 is the instruction diagram of the present invention the 4th embodiment.
Figure 11 is the instruction diagram of the present invention the 5th embodiment.
Figure 12 is the planar view of existing LED light lamp formula water temperature indicator.
Figure 13 is the profile of the 13-13 line of Figure 12.
Example of the present invention is described below with reference to the accompanying drawings.In addition, watch accompanying drawing according to the order of symbol.
Fig. 1 is a planar view of having equipped the motor bike of LED lamp indicator of the present invention, motor bike 1 has speed meter 3 and speed gage 4 above front-wheel 2, and have the representative type motor bike of fuel tank 5 and operator's saddle 6 at the rear portion of speed meter 3 and speed gage 4, LED lamp indicator 20 is arranged and it is characterized in that on fuel tank 5, possessing.
In addition, 7 is headlights among the figure, 8,8th, and anterior turning indicator, the 9th, handlebar, 11,11st, pedal, 12,12nd, silencer, 13,13rd, posterior direction indicator lamp, the 14th, taillight.
Fig. 2 is show state and the front elevation that LED lamp indicator 20 of the present invention is shown, the water temperature indicator that LED lamp indicator 20 its figure right half parts are engine cooling waters, the figure left-half is the fuel quantity indicating device, on interior lens 21, printed literal " TEMP " as the acrylic resin system of the lens of double as hornbook, " FUEL " etc. is provided with 5 flat fenestra ovalises 22～26 on water temperature indicator, light these windows 22～26 according to water temperature, the window of lighting is many more, and the expression water temperature is high more.
Equally, be provided with 5 flat fenestra ovalises 31～35 on the quantity of fuel indicating device, the surplus of based on fuel is lighted these windows 31～35, and the window of lighting is many more, and the surplus of expression fuel is many more.
Fig. 3 is the 3-3 line section-drawing of Fig. 2, and LED lamp indicator 20 is by cup-shaped base 36, base plate 37, and LED lamp 38, interior lens 21 and acrylic resin system outer lens 39 constitute.
Fig. 4 is the pie graph of the present invention the 1st embodiment, is characterised in that in the LED of interior lens 21 lamp 38 sides to have offered recess 41.
Fig. 5 is the job description figure of the 1st embodiment, if light LED lamp 38, then recess 41 plays the effect of concavees lens, light such as arrow (1), and launch like that (1).In case light launches, then light totally become flexibility, its result can suppress the eye-catching excessively of night.Thereby,, also can be clear that indicating device at night even improve the output of LED lamp 38 by adopting the 1st embodiment.
Fig. 6 is the figure of the masking frame of the present invention the 2nd embodiment, and masking frame 43 is the non-light transmittance films that offer flat fenestra ovalis 22～26, on the lens 21, also can directly be printed thereon the limit in masking frame 43 can paste from above.
Fig. 7 (a) (b) is the pie graph of the present invention the 2nd embodiment.
(a) be and identical masking frame 43 illustrated in fig. 6.
(b) be section-drawing, show the situation that on interior lens 21, is provided with masking frame 43.
Fig. 8 (a) (b) is the comparison diagram of the 2nd embodiment and comparative example.
(b) be comparative example, the diameter on the light circle 131 of light at interior lens 21 that LED lamp 38 under the situation that masking frame is not installed sends becomes D, so night is too eye-catching.
(a) the 2nd embodiment that masking frame 43 has been installed is shown, covers in a part of light with masking frame 43, thereby only can see major diameter D, the window of the flat ellipse of minor axis d (d=0.5D) 22 this part.
Present inventors have successfully prevented the eye-catching excessively situation that depends on the area of light circle at night in the process of the photometric characteristics of research LED lamp.That is, the light by covering the strong LED of a part with masking frame can prevent eye-catching to reduce the area of light.
Therefore, by the masking frame 43 with fenestra ovalis 22 is arranged on the indicating device, can suppress the eye-catching excessively of night.
Fig. 9 (a) (b) is the instruction diagram of the present invention the 3rd embodiment.
(a) be pie graph, be characterised in that should make the LED lamp leave in lens 21 sufficient distance, the distance L among the figure is made as 0.5～2.0 times of external diameter of common several times or LED lamp 38.
(b) be working diagram, sunshine is as arrow (2), and (2) incident like that even the front of LED lamp 38 is also shinny, but has sufficient distance because LED lamp 38 leaves interior lens 21, has therefore weakened reflected light.Thereby, can suppress vacation light a lamp (illusion is not for lighting a lamp though light a lamp).
In addition, L can be chosen as 0.5 times～2.0 times scope of LED lamp 38 head diameters.This is because if the vacation phenomenon of lighting a lamp, then might appear less than 0.5 times of LED lamp 38 head diameters in L, also has, if L has surpassed 2.0 times of LED lamp 38 head diameters, then must improve the output (luminosity) of LED lamp 38.
Figure 10 (a) (b) is the instruction diagram of the present invention the 4th embodiment.
(a) be pie graph, be characterised in that employing is applying colour-wash or by sneak into lens 45 in translucent that attritive powder carries out that dark brown handled in material on the transparent lens.
(b) be working diagram, sunshine 46 weakens by lens 45 in translucent, then, is weakened once more by lens 45 in translucent once more by reflected light, so needn't worry to produce the vacation phenomenon of lighting a lamp.
In addition, translucent in light transmittance light transmittance of lens in transparent of lens 45 be taken as at 100% o'clock, 50%～90% the scope of being chosen in is more suitable.If less than 50% then the output that must improve LED lamp 38, if surpass 90% then might produce the vacation phenomenon of lighting a lamp in addition.
Figure 11 is that the present invention the 5th implements illustration, adopts translucent interior lens 45, offers recess 41 on the lens 45 in this, and on interior lens 45 masking frame 43 is set.
Because recess 41 weakens its brightness by the emission light of expansion LED lamp 38, weaken brightness by area with masking frame 43 restriction light, therefore needn't worry that night is too eye-catching.Its result is in order to improve the visuality on daytime, the output that can improve the LED lamp.
In addition and since adopt translucent in lens 45, needn't worry to produce the vacation phenomenon of lighting a lamp.
Thereby, if according to the 5th embodiment then can solve the light a lamp problem of these two aspects of phenomenon of too eye-catching and vacation on daytime at night.
In addition, as illustrated from the 5th embodiment, making up a plurality of the 1st embodiment～the 4th embodiment aptly is actv..
For example, if recess 41 and translucent in lens 45 combine, then can solve the light a lamp problem of this two aspect of phenomenon of too eye-catching and vacation on daytime at night.
If masking frame 43 and translucent in lens 45 combine and also can solve the light a lamp problem of this two aspect of phenomenon of too eye-catching and vacation on daytime at night.
If for example recess 41 and distance L are combined in addition, can solve the light a lamp problem of this two aspect of phenomenon of too eye-catching and vacation on daytime at night.
If masking frame 43 and distance L are combined, also can solve the light a lamp problem of this two aspect of phenomenon of too eye-catching and vacation on daytime at night.
The lens of recording and narrating in the claim are interior lens 21 or translucent interior lens 45 in the present embodiment, but also can be outer lens, can regard a slice wherein as lens of the present invention in the indicating device with multilayer lens.
LED lamp indicator 20 is so long as cover the anterior indicating device that constitutes of LED light lamp with lens, no matter display lamp then, the kind of instrument, for example remove the water temperature indicator shown in the embodiment, outside the fuel quantity indicating device, can also be widely at driving engine oil plant indicating device, use in the overspeed warning indicating device etc.
In addition, though LED lamp indicator 20 is suitable for being used in the motor bike, use any problem that also do not have as the indicating device of general vehicle.
According to above-mentioned formation, the present invention will produce following effect.
The 1st scheme is to utilize lens to cover in the anterior LED light lamp that consists of of LED light lamp In the formula indicator, do to form the radiative concavees lens that play the expansion LED light lamp at lens With recess be feature.
Recess expansion utilizing emitted light by arranging at lens weakens its brightness. Can increase light-emitting diodes The corresponding output of spot improves the visuality on daytime. Night can by weakening utilizing emitted light with recess Suppress too eye-catching.
The 2nd scheme is to utilize lens to cover in the anterior LED light lamp that consists of of LED light lamp In the formula indicator, reduce to send out to form the utilizing emitted light that covers in a part of LED light lamp at lens The masking frame of light area is feature.
Reduce light-emitting area with the masking frame that is arranged on the lens, weaken brightness. Can increase light-emitting diodes The corresponding output of spot is to improve the visuality on daytime. Weaken utilizing emitted light by recess night can Suppress too eye-catching.
The 3rd scheme is to cover in the anterior LED light lamp formula that consists of of LED light lamp with lens In the indicator, to make at least the external diameter of distance and LED light lamp between LED light lamp and lens Equate to be feature.
On daytime, the sunshine scioptics produce sometimes lamp and have lighted this so that LED light lamp is shinny The illusion of sample. So, strengthen fully the distance between LED light lamp and lens. By strengthening distance From, weaken the anti-envelope light in the LED light lamp, thereby needn't worry to produce above-mentioned illusion.
The 4th scheme is to cover in the anterior LED light lamp formula that consists of of LED light lamp with lens In the indicator, lens are made translucent lens as feature.
Owing to weaken the sunlight of scioptics, and again weaken the reverberation that returns with lens, so not Must worry to produce above-mentioned illusion.

Claims (4)

1. light-emitting diode lamp indicator, in the light-emitting diode lamp indicator that the front portion that covers LED light lamp with lens constitutes, be characterised in that the recess that on said lens, forms the radiative concavees lens effect of playing the above-mentioned LED light lamp of expansion.
2. light-emitting diode lamp indicator, in the light-emitting diode lamp indicator that the front portion that covers LED light lamp with lens constitutes, be characterised in that on said lens, to form the emission light of above-mentioned LED light lamp is covered in a part to reduce the masking frame of light-emitting area.
3. light-emitting diode lamp indicator, in the light-emitting diode lamp indicator that the front portion that covers light-emitting diode with lens constitutes, be characterised in that the distance that makes between above-mentioned LED light lamp and the lens constitutes 0.5 times～2.0 times of external diameter of LED light lamp.
4. a light-emitting diode lamp indicator in the light-emitting diode lamp indicator that the front portion that covers LED light lamp with lens constitutes, is characterised in that said lens is made translucent lens.
CNB981053335A 1997-02-26 1998-02-25 Light-emitting diode lamp indicator Expired - Fee Related CN1147829C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP042689/1997 1997-02-26
JP9042689A JPH10240142A (en) 1997-02-26 1997-02-26 Indicator of light emitting diode bulb type
JP042689/97 1997-02-26

Publications (2)

Publication Number Publication Date
CN1192412A true CN1192412A (en) 1998-09-09
CN1147829C CN1147829C (en) 2004-04-28

Family

ID=12643016

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB981053335A Expired - Fee Related CN1147829C (en) 1997-02-26 1998-02-25 Light-emitting diode lamp indicator

Country Status (3)

Country Link
JP (1) JPH10240142A (en)
CN (1) CN1147829C (en)
DE (1) DE19806286B4 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11259005A (en) * 1998-03-11 1999-09-24 Victor Co Of Japan Ltd Display device
JP3853683B2 (en) 2002-03-25 2006-12-06 本田技研工業株式会社 Display device
JP4239177B2 (en) * 2005-04-07 2009-03-18 株式会社タツノ・メカトロニクス Weighing amount indicator of measuring machine
DE102006000409A1 (en) * 2006-08-21 2008-02-28 Honeywell Technologies Sarl Display device with multicolored LEDs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640966A5 (en) * 1979-10-06 1984-01-31 Zettler Elektro Apparate Ag LED arrangement for large-scale display of information
ATE94673T1 (en) * 1985-01-26 1993-10-15 Japan Traffic Manage Tech Ass DEVICE FOR AN INFORMATION BOARD.

Also Published As

Publication number Publication date
JPH10240142A (en) 1998-09-11
CN1147829C (en) 2004-04-28
DE19806286B4 (en) 2005-05-25
DE19806286A1 (en) 1998-08-27

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