CN1751369A - Lighting device for operating part - Google Patents
Lighting device for operating part Download PDFInfo
- Publication number
- CN1751369A CN1751369A CN 200480004738 CN200480004738A CN1751369A CN 1751369 A CN1751369 A CN 1751369A CN 200480004738 CN200480004738 CN 200480004738 CN 200480004738 A CN200480004738 A CN 200480004738A CN 1751369 A CN1751369 A CN 1751369A
- Authority
- CN
- China
- Prior art keywords
- light
- operation knob
- guide member
- lighting device
- light guide
- 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
Links
Images
Abstract
A lighting device for an operating part, wherein a light emitting source such as a light emitting diode is disposed in an operation knob at the front of a light guide piece or in the bearing part of the operation knob, light beam from the light emitting source is temporarily radiated to the inside of the operation knob, and reflected indirect light irregularly reflected inside the operation knob is received by the light guide piece with light transmission and diffusion function disposed at the rear of the operation knob and guided to the outer peripheral part thereof to illuminate the rear surface of the operation knob.
Description
Technical field
The present invention relates to the lighting device for operating part of electronic equipments such as stereo set, communication equipment.
Background technology
Figure 11 is the summary side sectional view of traditional lamp ring (the ラ ィ ト リ Application グ) device (JP2815986B) of expression, Figure 12 is the A-A line cutaway view of expression Figure 11, and Figure 13 is the general principal view of the pedestal of lamp loop device of expression aforementioned conventional and mounted thereto 's light-emitting diode.
As Figure 11 and shown in Figure 12, this lamp loop device 30 is cylindric, on this device 30, equally spaced is formed with 9 inner chambers 31 that the triangle face 31A by 3 inclinations is divided.The summit 32 of the triangle face 31A of this inner chamber 31 is positioned at the outermost location of the triangle face 31A of center, is positioned at the most peripheral position of lamp loop device 30 inside simultaneously.It is relative with the roughly summit 32 of triangle face that the leading section of each light-emitting diode 33 is configured to.As shown in figure 12, when seeing each triangle face 31A from the back side, corner angle portion 34 and the paddy portion 35 that linearity extends is uniformly-spaced formation.Inner chamber 31 has the function of sensitive surface, accepts the light from corresponding respectively light-emitting diode 33, the light from light-emitting diode 33 is fully spread, in the top of avigation light loop device 30 (the ァ ッ パ portion) 36.Then, the light that imports in this top 36 is directed to ring portion 37, and is visual for the user.
In this lighting device,, need a plurality of light emitting sources more than 2 in order to make ring portion 37 uniformly light-emittings.Again because the distance of the ring-shaped lighting visible section of essential lengthening, therefore, when light emitting source is disposed at the inside of operation knob, aspect configuration of components limit design separately, be subjected to big restriction from light emitting source to operation knob.
Summary of the invention
The object of the invention is, following a kind of high-quality lighting device for operating part is provided, that is: the bearing portion of operation knob or button can be reached and the chimeric functional unit of this bearing portion, shadow (Japanese: shadow) be suppressed to Min. such as the axial region of potentiometer, again, by light emitting source being disposed at the position of ratio light guide member in front of more in the operation knob, or be configured on the axial region etc. of functional unit, can under the situation of the axle of the operating portion that do not extend, realize that the component configuration of Min. scope constitutes, can reduce the restriction in component configuration and the design, suppress the difference illumination fault of brightness of illumination.
In order to address the above problem, the lighting device for operating part of the 1st technical scheme of the present invention, it is characterized in that, light emitting source is arranged at the upper position of the bearing portion of operation knob, to be used to make light transmission from described light emitting source, diffusion and, be disposed between described operation knob and the described panel the light guide member that throws light in the back side of operation knob.
Adopt structure as described above, utilize light guide member, the light that makes self-emitting light source reflects diffusion from the peripheral part of operation knob peristome, but indirect strengthen from light source to illuminated be distance between the operation knob peripheral part, utilize the formed diffusion effect of reflection simultaneously, can obtain the effect of throwing light on to illuminated portion equably.
Again, the present invention is by being arranged at light emitting source the upper position of the bearing of operation knob, even the light emitting source of odd number, also can be by light guide member light reflection, the diffusion of self-emitting light source in the future at operation knob back, light with the homogenizing of making is to illuminated the evenly effect of illumination, and, even have luminous inhomogeneous also unconspicuous effect slightly.
Again, in aforementioned the 1st technical scheme of the present invention, it is characterized in that, the axial region of functional unit and with at least one side of the bearing of the chimeric operation knob of described axial region be transparent material.
Adopt said structure, because the present invention makes the axial region of the light transmission functional unit that locational light emitting source sent that is disposed at the off-axis center and the bearing of operation knob, therefore, the shadow of axle can be suppressed to Min., light guide member by the operation knob peristome reflects diffusion, has the effect that the light of the homogenizing of making more evenly throws light on.
Again, the lighting device for operating part of the 2nd technical scheme of the present invention, it is characterized in that, the bearing portion of the axial region of functional unit and operation knob is a transparent material, either party inside in the bearing portion of the axial region of these functional units and operation knob is provided with light emitting source, to be used to make light transmission from described light emitting source, diffusion and, be disposed between described operation knob and the described panel the light guide member that throws light in the back side of operation knob.
Adopt structure as described above, can under the situation of the axle of the operating portion that do not extend, realize that the component configuration of Min. scope constitutes, reduce the restriction in component configuration and the design, can suppress the difference illumination fault of brightness of illumination.
Again, in the of the present invention the described the 1st and the 2nd technical scheme, it is characterized in that, with at least one side of the panel surface at the inside wall of operation knob and the light guide member back side as reflecting surface.And, it is characterized in that, with part or all of the light guide member back side as reflecting surface, with the outer peripheral edges portion of light guide member front as the shadow surface after scattered reflection surface (tarnish) processing.
Utilize reflecting surface as described above, can make the light of self-emitting light source to reflex to the light guide member side effectively, can suppress the subtracting of light of self-emitting light source to decline.
Again, in the of the present invention the described the 1st and the 2nd technical scheme, it is characterized in that the sensitive surface of light guide member of light that accepts self-emitting light source is towards the inside of operation knob, make to see through the shadow surface of the interior illumination of also spreading of light guide member, be positioned at the outer peripheral edges of operation knob to the place ahead of light guide member.
Again, in the of the present invention the aforementioned the 1st and the 2nd technical scheme, it is characterized in that, through hole is set on operation knob, make the light that sees through or spread from this through hole radiation.
Again, in the of the present invention the aforementioned the 1st and the 2nd technical scheme, it is characterized in that, form recess, in this recess, dispose light guide member at the panel surface that functional unit is installed.
The simple declaration of accompanying drawing
Fig. 1 is the stereogram of the lighting device of embodiments of the invention 1.
Fig. 2 is the side sectional view of the lighting device of embodiments of the invention 1.
Fig. 3 is the partial cross-sectional perspective view of the lighting device of embodiments of the invention 1.
Fig. 4 is the side sectional view of the lighting device of embodiments of the invention 2.
Fig. 5 is the partial cross-sectional perspective view of the lighting device of embodiments of the invention 2.
Fig. 6 is the stereogram of the lighting device of embodiments of the invention 3.
Fig. 7 is the side sectional view of the lighting device of embodiments of the invention 3.
Fig. 8 is the partial cross-sectional perspective view of the lighting device of embodiments of the invention 3.
Fig. 9 is the side sectional view of the lighting device of embodiments of the invention 4.
Figure 10 is the partial cross-sectional perspective view of the lighting device of embodiments of the invention 4.
Figure 11 is the summary side sectional view of traditional lighting device.
Figure 12 is the cutaway view of the A-A line of Figure 11.
Figure 13 is the general principal view of traditional lighting device.
Embodiment
(embodiment 1)
Below with reference to Fig. 1～Fig. 3 embodiments of the invention 1 are described.
Fig. 1 represents the stereogram of the lighting device for operating part of embodiments of the invention 1, and Fig. 2 represents the side sectional view of the lighting device for operating part of embodiments of the invention 1, and Fig. 3 represents the partial cross-sectional perspective view of the lighting device of embodiments of the invention 1.
Among Fig. 1～Fig. 3,1 expression operation knob.The peripheral part 1B of this operation knob 1 is arranged at the outer peripheral edges of discoid front plate 1A, and is cup-shaped.Be formed with the bearing 1D of portion cylindraceous that extends to the peristome 1C of operation knob 1 rear side direction in the inside of front plate 1A central authorities.In addition, this operation knob 1 is made into the formed products of synthetic resin, but material may not be defined in synthetic resin.Peristome 1C is preferably made by material transparent, but except the 1D of bearing portion, (front plate 1A, peripheral part 1B) is opaque for the remainder of operation knob 1.
2 expression panels are fixed on the printed wiring board 5 by foot's 3 usefulness fixing screws 4.Be formed with the recess 2A of round shape on this panel 2, form flange 2B, functional unit 6 is installed among the flange hole 2b of this flange 2B at the central portion of the backplate 2a of this recess 2A.In the present embodiment, be that example describes as functional unit 6 so that potentiometer (hereinafter referred to as VR) to be set, this functional unit 6 is not limited to potentiometer certainly, the also functional unit of variable capacitor and push-button switch etc., and the kind of its parts does not limit.
The axial region 6A of VR6 is embedded among the 1D of cylindrical bearing portion of described operation knob 1, by operation knob 1 axial region 6A is rotated, and can operate VR6.The axial region 6A of VR6 is preferably made by the transparent material of Merlon and so on.By at least one side that the transparent material that uses Merlon and so on is made the axial region 6A of the described bearing 1D of portion and this VR6, the light transmission that light emitting source described later (light-emitting diode) 7 is sent can reduce subtracting of light and decline.The rearward end of VR6 is installed on the described printed wiring board 5, links to each other with distribution on the printed wiring board 5.
Light-emitting diode 7 is supported in bearing 8 front ends of rectangular shape, and the through hole 2c that forms from the panel 2 backplate 2a on VR6 top and the hole 9D of light guide member 9 enter in the operation knob 1.This light-emitting diode 7 is positioned at the top of the 1D of bearing portion of operation knob 1, is configured to the shape that the inner face to operation knob 1 shines.In addition, bearing 8 rear ends of described light-emitting diode 7 are fixed on the printed wiring board 5 on VR6 top.The foregoing description is using light-emitting diode to be described as example as illuminating part, and the present invention is not limited to light-emitting diode certainly.In the panel relative 2 recess 2A, the light guide member of being made by translucent material 9 is set with the peristome 1C of described operation knob 1.This light guide member 9 is made by acrylic resin, and the luminous energy that sends from light-emitting diode 7 sees through this resin and spreads.This light guide member 9 is round shape, is embedded among the recess 2A of panel 2.The thickness of the interior perimembranous 9A of this light guide member 9 is greater than peripheral part 9B, and from the front, the thick part of interior perimembranous 9A is positioned at the inboard of operation knob 1, and peripheral part 9B is positioned at the peripheral part of operation knob 1.The front of the interior perimembranous 9A of light guide member 9 plays a part the sensitive surface 9a of acceptance from light-emitting diode 7 towards the inboard of operation knob 1.The outer peripheral edges 9b of the peripheral part 9B of light guide member 9 protrudes to foreign side from the peripheral part 1B of operation knob 1, plays a part the shadow surface 9c that shines to the place ahead of light guide member 9 through the light that also spread in the light guide member 9.Shadow surface 9c preferably implements lacklustre processing.In addition, the material of light guide member 9 has adopted acrylic resin, but is not limited to this, and also other has the material of light transmission.
Central portion at light guide member 9 forms hole 9D, is used to make the axial region 6A of VR6 and the bearing 8 of light-emitting diode 7 to protrude to operation knob 1 side.Again, form the 1st reflecting surface 9E, be used to make light to reflect to foreign side from sensitive surface 9a in the rear side of the interior perimembranous 9A of this light guide member 9.For the light from sensitive surface 9a is reflected to the radially foreign side of light guide member 9, the 1st reflecting surface 9E has the angles of inclination of 45 degree with respect to the axis of the 1D of bearing portion.And, form the 2nd reflecting surface 9F in the rear side of the peripheral part 9B of light guide member 9, will be from the reverberation of the 1st reflecting surface 9E to shadow surface 9c lateral reflection.The 2nd reflecting surface 9F is the inclination of 50 degrees angle.In addition, the 1st reflecting surface 9E, the 2nd reflecting surface 9F both can be processed into minute surface, also the rear side of light guide member 9 all can be processed into minute surface.But these faces may not be processed into minute surface.Described the 1st reflecting surface 9E, 9F have made 45 degree, inclination of 50 degrees angle, but according to the position size of the shadow surface 9c of light-emitting diode 7, in order effectively to be reflected leaded light, are not limited to above-mentioned inclination angle.Preferably the either party at least on the surface of the panel 2 at the inside wall of operation knob 1 and the light guide member back side is implemented mirror finish and makes reflecting surface again.
The following describes the action of the lighting device for operating part of said structure.At first, from directly the lead peristome 1C of operation knob 1 rear side of the part of the light of light-emitting diode 7 irradiation.Again, the part of light is operated the inwall reflection of the front plate 1A and the peripheral part 1B of knob 1 shown in irradiation reflection ray α, and some is by the lead peristome 1C of operation knob 1 rear side of the 1D of bearing portion, the axial region 6A that is made by transparent material.The light of the 1C of guide openings portion is injected in the light guide member 9 from sensitive surface 9a, by the 1st reflecting surface 9E, the 2nd reflecting surface 9F reflection, shines from shadow surface 9c side.Some light shines from shadow surface 9c side in the light guide member 9 internal reflections diffusion of light transmission light transmission.Like this, the ring-shaped lighting visible section of light guide member 9 (shadow surface 9c) can be thrown light on from the back side to operation knob 1 equably.
As mentioned above, adopt present embodiment, by making light from the point-source of light of light-emitting diode 7, spread towards the reflection of periphery direction from the peristome 1C of operation knob 1 rear side, can indirect ground strengthen from light source to illuminated be distance between the peripheral part of operation knob 1, utilize the formed diffusion effect of reflection in the light guide member 9 simultaneously, can throw light on to illuminated portion equably.
Again, the top of the 1D of bearing portion by light-emitting diode 7 being arranged at operation knob 1 can make the people who observes operating portion produce the impression of light guide member 9 uniformly light-emittings.That is,, bright more, far away more then dark more near the part of the light guide member 9 of this light-emitting diode 7 more if on operation knob 1, only be provided with 1 light-emitting diode 7.Therefore, when the top of the 1D of bearing portion that light-emitting diode 7 is arranged at operation knob 1, the top of light guide member 9 is bright, and the bottom is darker than top.Yet indoor illumination is normally from the irradiation of the top of electronic equipment, so the user has produced bright and bottom, the top of operation knob 1 because of shadow this fixed idea secretly.Like this, in fact, the bottom is dark even the top of light guide member 9 is bright, and the people of observation operating portion also illusion becomes light guide member 9 at uniformly light-emitting.Thus, this method that light-emitting diode 7 is arranged at the bearing portion 1D top of operation knob 1 is effective.
(embodiment 2)
Secondly, Fig. 4 represents the side sectional view of embodiment 2, and Fig. 5 represents the partial cross-sectional perspective view of embodiment 2.Among Fig. 4, Fig. 5, on the basis of embodiment 1, be provided with the reflection box 10 that its part has circular cone shape in the inside of operation knob 1.In addition the lighting device for operating part with embodiment 1 is identical, and the symbol of accompanying drawing is identical, omits detailed content.Reflection box 10 be a kind of in a plastic part with the inner face of the plate body of circular cone shape structure as reflecting surface.Utilize the inclined-plane 10a of the reflection box 10 of this circular cone shape, shown in irradiation reflection ray β, can effectively the light reflection of light-emitting diode 7 be diffused to the peristome 1C side of operation knob 1.Reflection box 10 needn't be aforesaid circular cone shape, also with the shape of light to the peristome 1C of operation knob 1 lateral reflection.In addition, the material of reflection box 10 is a synthetic resin, but is not limited to this, also other the material with reflecting surface metallic plate etc. for example.
As mentioned above, adopt present embodiment, irrelevant with the section shape of operation knob 1, have the effect that can make effectively, and can throw light on to illuminated portion equably from the light reflection diffusion of light source.
(embodiment 3)
Fig. 6 represents the stereogram of embodiments of the invention 3, and Fig. 7 represents the side sectional view of embodiments of the invention 3, and Fig. 8 represents the partial cross-sectional perspective view of embodiments of the invention 3.
In the present embodiment 3, identical with the lighting device for operating part of embodiment 1 aspect operation knob 1, printed wiring board 5, the symbol of accompanying drawing is identical, omits detailed content.
In the present embodiment 3, the axial region 26A of VR26 is different with the form of the foregoing description 1.This axial region 26A makes by the transparent material of Merlon and so on or through diffusion material, for light-emitting diode 7 is embedded, is formed with towards the recess 26B of printed wiring board 5 side openings.Light-emitting diode 7 is embedded among the recess 26B of axial region 26A of this VR26.
The hole 29D of the central portion that through hole 22c that described axial region 26A forms from the backplate 22a of the recess of panel 22 and light guide member 29 form protrudes to foreign side, and is chimeric with the 1D of bearing portion of described operation knob 1.
Be disposed at the light guide member 29 between the backplate 22a of operation knob 1 and panel 22, to compare shape somewhat different with the light guide member of embodiment 1, but as described later, basic identical with the effect of the light guide member 9 of previous embodiment 1.
The following describes the action of the lighting device for operating part of said structure.At first, by transparent material or have axial region 26A through the VR6 of diffusion function, directly in light guide member 29 internal reflections diffusion, 29c forwards shines its a part of light from shadow surface from the light of light-emitting diode 7 irradiation.Some light is operated the inwall reflection of knob 1, the peristome 1C of guiding operation knob 1 shown in irradiation reflection ray α.Then, this light is in the light guide member 29 internal reflections diffusion that has through diffusion function, and 29c forwards shines from shadow surface.Like this, utilize light, can throw light on to ring-shaped lighting visible section (29c) equably by light-emitting diode 7 irradiations.
As mentioned above, adopt present embodiment, spread from the peristome 1C reflection of operation knob 1 by the light that makes light-emitting diode 7, can strengthen indirectly from light source 7 to illuminated be distance between the peripheral part of operation knob 1, utilize the formed diffusion effect of reflection simultaneously, can throw light on to illuminated 29C equably.By light emitting source 7 being disposed at transparent material or having among the recess 26B through the VR26 of diffusion function, can realize that the component configuration of minimum zone constitutes again.
(embodiment 4)
Fig. 9 represents the side sectional view of embodiment 4, and Figure 10 represents the partial cross-sectional perspective view of this embodiment 4.
In the present embodiment 4, panel 22, VR26, printed wiring board 5, light guide member 29, identical with the lighting device for operating part of embodiment 3, the symbol of accompanying drawing is identical, omits detailed content.The operation knob 21 of present embodiment 4 is different with previous embodiment 3.The front plate 21A of this operation knob 21 is formed with the through hole 21E of 3 series connection, will be by the inside of the 21D of the bearing portion embedding operation knob 21 that sees through the operation knob 21 that diffusion material constitutes of acrylic resin etc.At the central portion of the 21D of this bearing portion, have the 21F of tube portion that can embed for the leading section of the axial region 26A of VR26, have connect airtight in the body 21G cylindraceous at the end and the operation knob chimeric.Among the through hole 21E that on described front plate 21A, forms, embed have the face side of the described bearing 21D of portion formed, by seeing through the protuberance that diffusion material constitutes.Again, through hole 21E has been configured to 3 series connection, but is not limited to this, can be number of positions arbitrarily.
The lighting device for operating part of said structure is the same with embodiment 3, from the light of 1 light emitting source of light-emitting diode 7 axial region 26A by VR26, directly inject and have, then inject the 21D of bearing portion of operation knob 21 by the spaces in the operation knob 21 through the 21D of bearing portion of the operation knob 21 of diffusion function or in case come out from axial region 26A.Inject the part of the light with the 21D of bearing portion that sees through diffusion function of operation knob 21, directly the through hole 21E from operation knob 21 penetrates to the outside of operation knob 21.Again, in case direct irradiation to the part irregular reference on one side of the light of operation knob 21 inside, on one side utilize of the through hole 21E radiation of reflection indirect light from the front plate 21A of operation knob 21.In addition, present embodiment also is the outer peripheral edges irradiates light from light guide member 29, and this point is identical with aforesaid embodiment.
Among the foregoing description 3 and the embodiment 4, also the 1st reflecting surface, the 2nd reflecting surface can be processed into minute surface.Also the rear side of light guide member all can be processed into minute surface again.Preferably the either party at least to the panel surface at the inside wall of operation knob and the light guide member back side implements mirror finish, makes reflecting surface.
Adopt said structure, light also shines from the front plate 21A of operation knob 21.And, shown in irradiation reflection ray β, illumination is more produced effect.
As mentioned above, adopt present embodiment, irrelevant with the section shape of operation knob 21, have the effect that can make effectively, and can throw light on to illuminated portion equably from the light reflection diffusion of light source.
Utilize scope on the industry
The present invention is the lighting device for operating part of the electronic equipments such as a kind of sound equipment equipment, communication equipment, makes From the light reflection diffusion of light source, the operating portion to operation knob throws light on equably.
Claims (9)
1. lighting device for operating part, setting operation parts on the panel of electronic equipment, fitting operation knob on this functional unit is used to from the light of the light emitting source of interior dress be thrown light in the back side of described operation knob, it is characterized in that,
Light emitting source is arranged at the upper position of the bearing portion of operation knob, is used to make from the light transmission diffusion of described light emitting source and the light guide member that throws light in the back side of operation knob is disposed between described operation knob and the described panel.
2. lighting device for operating part as claimed in claim 1 is characterized in that, the axial region of functional unit and with at least one side of the bearing of the chimeric operation knob of described axial region be transparent material.
3. lighting device for operating part, setting operation parts on the panel of electronic equipment, fitting operation knob on this functional unit is used to from the light of the light emitting source of interior dress be thrown light in the back side of described operation knob, it is characterized in that,
The bearing portion of the axial region of functional unit and operation knob is a transparent material, inside the either party of the bearing portion of the axial region of these functional units and operation knob is provided with light emitting source, is used to make from the light transmission diffusion of described light emitting source and the light guide member that throws light in the back side of operation knob is disposed between described operation knob and the described panel.
4. as claim 1 or 3 described lighting device for operating part, it is characterized in that, with at least one side of the panel face at the inside wall of operation knob and the light guide member back side as reflecting surface.
5. as claim 1 or 3 described lighting device for operating part, it is characterized in that, the sensitive surface of light guide member of light that accepts self-emitting light source is towards the inside of operation knob, sees through in the light guide member and the light of diffusion is positioned at the outer peripheral edges of operation knob to the shadow surface of the place ahead of light guide member irradiation.
6. lighting device for operating part as claimed in claim 5 is characterized in that, with part or all of the light guide member back side as reflecting surface, with the outer peripheral edges portion of light guide member front as shadow surface through tarnish processing.
7. as claim 1 or 3 described lighting device for operating part, it is characterized in that, form recess, in this recess, dispose light guide member at the panel surface that functional unit is installed.
8. as claim 1 or 3 described lighting device for operating part, it is characterized in that, through hole is set on operation knob, make the light that sees through or spread from this through hole radiation.
9. as claim 1 or 3 described lighting device for operating part, it is characterized in that operation knob is an action button.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003113853 | 2003-04-18 | ||
| JP113853/2003 | 2003-04-18 | ||
| JP273318/2003 | 2003-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1751369A true CN1751369A (en) | 2006-03-22 |
| CN100407348C CN100407348C (en) | 2008-07-30 |
Family
ID=36606042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480004738XA Expired - Fee Related CN100407348C (en) | 2003-04-18 | 2004-04-19 | Lighting device for operating part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100407348C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100529518C (en) * | 2006-09-14 | 2009-08-19 | 株式会社东海理化电机制作所 | Operation device |
| CN102640246A (en) * | 2010-09-29 | 2012-08-15 | 松下电器产业株式会社 | Electronic apparatus |
| CN103403829A (en) * | 2010-12-30 | 2013-11-20 | 阿塞里克股份有限公司 | Illuminated knob for household appliance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140692U (en) * | 1984-08-20 | 1986-03-14 | ソニー株式会社 | display device |
| JPH0673829U (en) * | 1993-03-31 | 1994-10-18 | カルソニックツインティー株式会社 | Knob lighting device for automobile dial type switch |
| CN2271021Y (en) * | 1995-06-13 | 1997-12-17 | 德什孟德·查尔斯·德鲁蒙德 | Electric switch fitting |
-
2004
- 2004-04-19 CN CN200480004738XA patent/CN100407348C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100529518C (en) * | 2006-09-14 | 2009-08-19 | 株式会社东海理化电机制作所 | Operation device |
| CN102640246A (en) * | 2010-09-29 | 2012-08-15 | 松下电器产业株式会社 | Electronic apparatus |
| CN103403829A (en) * | 2010-12-30 | 2013-11-20 | 阿塞里克股份有限公司 | Illuminated knob for household appliance |
| CN103403829B (en) * | 2010-12-30 | 2015-11-25 | 阿塞里克股份有限公司 | For the illuminated adjuster of household electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100407348C (en) | 2008-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102121655B (en) | There is the signals of vehicles equipment of 3 dimension optical effects | |
| CN1196916C (en) | Lighting device | |
| JP5756543B2 (en) | Background light effect in LED luminaires using light guided from second light source | |
| US6619825B2 (en) | Vehicle lamp | |
| WO2004093111A1 (en) | Lighting device for operating part | |
| EP1010578A3 (en) | Automobile lamp | |
| CN1948821A (en) | Vehicle lamp | |
| CN1759301A (en) | Pointer lighting device | |
| JP2015506546A (en) | Illumination device with reflector device | |
| KR20110015025A (en) | Luminous interior trim element, and corresponding door and motor vehicle | |
| CN1190939C (en) | Portable telephone with diffuser and luminous device | |
| CN1751207A (en) | Built-in light | |
| CN106545813B (en) | Annular halation lamp | |
| CN1664670A (en) | Double-faced lighting device | |
| CN1751369A (en) | Lighting device for operating part | |
| CN101649967B (en) | Method for light uniform emitting of indicating lamp, indicating lamp device and television | |
| JP5360965B2 (en) | lighting equipment | |
| CN111140782A (en) | Automobile atmosphere lamp | |
| US20040218399A1 (en) | Vehicle lighting device | |
| JP2013201016A (en) | Flat lamp device | |
| CN108302364A (en) | Illumination component and loud speaker for motor vehicles | |
| JP4361098B2 (en) | Lighting unit for operation unit | |
| JPS6213284Y2 (en) | ||
| JP3957698B2 (en) | Lighting unit for operation unit | |
| JPS6015208Y2 (en) | annular lighting device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20190419 |