CN103390516A - Irradiation type operation device - Google Patents
Irradiation type operation device Download PDFInfo
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- CN103390516A CN103390516A CN2012101445662A CN201210144566A CN103390516A CN 103390516 A CN103390516 A CN 103390516A CN 2012101445662 A CN2012101445662 A CN 2012101445662A CN 201210144566 A CN201210144566 A CN 201210144566A CN 103390516 A CN103390516 A CN 103390516A
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Abstract
The invention provides an irradiation type operation device. The irradiation type operation device is provided with an operation panel, an operation switch, an operation knob and a light source. The operation panel is provided with an opening, an electronic substrate is hidden in the opening, the operation switch is provided with a movable portion and a switch body, the movable portion is arranged in the opening, the switch body is carried on the electronic substrate and enables the movable portion to be movably supported in the direction of the front surface of the operation panel, the operation knob and the movable portion can be jointly and movably installed on the front end portion of the movable portion, the operation knob is integrally formed by a front face portion and an annular portion through light transmission materials, the front face portion is arranged in front of the movable portion, the annular portion extends backwards from the peripheral edge of the front face portion, the light source is configured behind the front face portion and conducts irradiation on the front face portion, light which is emitted into the front face portion of the operation knob from the light source conducts irregular reflection in the operation knob and then is emitted out backwards from the back end portion of the annular portion, a reflection face is arranged on the front surface of the peripheral portion of the opening of the operation panel, and when the operation knob and the movable portion move together, light emitted out from the back end portion of the annular portion is irradiated on the reflection face in the movable direction of the annular portion.
Description
Technical field
The present invention relates to a kind of illuminated operating means, particularly a kind of possess the console switch that can carry out move operation and the illuminated operating means that can realize unique irradiation effect.
Background technology
On the e-machine of the audio devices such as home-use or vehicle mounted, guider, aircondition etc., be provided with the various operating means such as action button that are used for operating these e-machines.Wherein, be widely used by making key-top move the operating means that the function of e-machine is selected, set.In the time of for symbolic marks such as the word that arranges on the key-top that can clearly be identified in this operating means that can carry out move operation and the corresponding position of moving direction, figures, direction of operating that can also the key range top, produced many about above-mentioned key-top is carried out the motion of the illuminated operating means of irradiation by the light source that is arranged on the back side under the rather dark environment at night.For example, disclose a kind of technical scheme in patent documentation 1, when move operation, realized being moved the homogeneous illumination of irradiation section of the operating portion of operation by the briliancy of adjusting respectively the 1st light source, the 2nd light source.
The prior art document
Invent problem to be solved
But,, although above-mentioned existing illuminated operating means can make the irradiation homogeneous of the irradiation section of operating means,, in the situation that the brightness of dim environment and illumination is not high, can produce user's problem of identifying operation direction well.
Summary of the invention
The present invention creates in order to solve above-mentioned problem, aims to provide a kind ofly at night etc., also can identify well the illuminated operating means of the direction of move operation under dim environment.This illuminated operating means possesses: guidance panel is formed with opening and built-in electric substrate; Console switch, have movable part, Switch main body, above-mentioned movable part is positioned at above-mentioned opening, and above-mentioned Switch main body carries is supporting this movable part along moving on the direction of the front surface of aforesaid operations panel under possible state on above-mentioned electric substrate and at above-mentioned movable part; Operating knob, be installed on the leading section of above-mentioned movable part, can move integratedly with this movable part, this operating knob is formed by translucent material, have front face and annulus, above-mentioned front face is positioned at above-mentioned movable part the place ahead, and above-mentioned annulus extends back from the neighboring of this front face, and above-mentioned front face and above-mentioned annulus form this operating knob; Light source, be disposed at the rear of above-mentioned front face and this front face is carried out irradiation, the light of front face of injecting the aforesaid operations button from above-mentioned light source this operating knob after irregular reference the rear end from above-mentioned annulus rearward penetrate, front surface at the circumference of the opening of aforesaid operations panel arranges reflecting surface, when the aforesaid operations button moved together with above-mentioned movable part, the irradiation that penetrates from the rear end of above-mentioned annulus was on the above-mentioned reflecting surface on its moving direction.
According to this formation, when operating knob is carried out move operation, by irradiation, because the light that is radiated on this reflecting surface is reflected, it is bright with respect to other positions that the reflecting surface of this corresponding position of moving direction seems with the reflecting surface of the corresponding position of moving direction.Therefore the user just can be good at identifying the direction of move operation, thereby has improved operability.
And, be formed with and make the irradiation section that sees through the front surface of this front face from the incident light of above-mentioned light source at the front face of aforesaid operations button, the part of the surface of aforesaid operations button except the rear end of above-mentioned irradiation section and above-mentioned annulus covers by lighttight material.
Form according to this, from the light of light source irradiation operating knob, can not penetrate from the part beyond the rear end of the irradiation section of front face and annulus, therefore, the light loss that exists hardly the part light leak due to never necessary irradiation to produce.Thereby need to can be become brighter by the irradiation section of irradiation and the light that penetrates from rear end.
And above-mentioned reflecting surface is minute surface, and this reflecting surface is arranged on circumference all-round of above-mentioned opening.
And, be printed with word or mark at the regulation place of above-mentioned reflecting surface, when mobile aforesaid operations button, the light that penetrates from the rear end of above-mentioned annulus is to above-mentioned word or mark irradiation.
And, above-mentioned movable part is carried out the regulation of assigned direction with respect to the moving direction of above-mentioned Switch main body, what above-mentioned word or mark were printed on above-mentioned reflecting surface moves the corresponding place of possible direction with above-mentioned movable part.
According to this formation, due to when operating knob is carried out move operation, the irradiation that penetrates from the rear end of this annulus is on the word or mark that are printed on reflecting surface, thereby also can see well word, the mark that is printed on reflecting surface at night etc. clearly in dim environment, improve operability.
And the aforesaid operations button also has the annular wall section of tubular, and the annular wall section of this tubular rearward extends from the inner surface of above-mentioned front face, is equipped with on the outer surface of this annular wall section and is enclosed in above-mentioned light source tubular light-blocking member on every side.
Form according to this, can prevent light from the light source irradiation operating knob owing to penetrating the light leak that produces from annular wall section, therefore can guarantee to greatest extent from the brightness of the light of the rear end ejaculation of above-mentioned irradiation section and annulus.
And, above-mentioned Switch main body also has rotary encoder at its base portion, the knob of the ring-type coaxial with above-mentioned annulus is installed on above-mentioned rotary encoder, this knob is positioned at the inboard of above-mentioned opening by ground, rear than above-mentioned annulus, and the external diameter of above-mentioned knob is larger than the size of the external diameter of above-mentioned annulus, when the aforesaid operations button was not operated, the irradiation that penetrates from the rear end of above-mentioned annulus was at the outer surface of above-mentioned knob.
According to this formation, when operating knob is not moved operation, the light that penetrates from the rear end of annulus does not shine reflecting surface but is radiated at the almost outer surface of unreflecting knob, therefore when the inoperation operating knob, will send faint soft light around the annulus of operating knob, thereby realize having the irradiation of feeling of high class.
The invention effect
The present invention of above-mentioned formation, have following effect.
when the operating knob of illuminated operating means of the present invention is moved operation, this operating knob is when moving to direction of operating, from the rear end of the annulus of this operating knob penetrate from light source and the irradiation that shines this operating knob on the reflecting surface of the opening circumference that is arranged on guidance panel on moving direction, the light that impinges upon on reflecting surface is reflected by this reflecting surface, make the reflecting surface on this moving direction become very bright, therefore the user just can identify the direction to the move operation of operating knob well, can also obtain unique irradiation effect when improving operability.
Description of drawings
Fig. 1 is the front view of e-machine when operating knob is not moved operation that is applicable to illuminated operating means of the present invention.
Fig. 2 is the profile along the A-A hatching line of Fig. 1.
Fig. 3 is the assembling exploded view of illuminated operating means of the present invention.
Fig. 4 is the front view of e-machine when operating knob is moved operation that is applicable to illuminated operating means of the present invention.
Fig. 5 is the profile along the B-B hatching line of Fig. 2.
Embodiment
Below, with reference to accompanying drawing, the specific embodiment of the present invention is described.
Fig. 1 is the operating knob that the is applicable to e-machine of the present invention front view while not being moved operation.Symbol 1 is the guidance panel of being made by synthetic resin, by support 13(described later with reference to Fig. 2) be arranged on the front of not shown e-machine body, this e-machine body is built-in with not shown electronic loop, CD/DVD player etc.Be provided with insert port 10 from machine body to machine body that CD, DVD can be inserted or CD/DVD is discharged from guidance panel 1, broadcast, the key-press group 9 of the adjustment of the selection of each function of the selection of available each resource such as USB, e-machine, each parameter, the USB insert port 11 that can connect the foreign mediums such as USB, MP3, AUX insert port 12 etc.Be built-in with console switch 2 described later in the inboard of guidance panel 1, this console switch 2 can carry out following 3 kinds of operations: multi-direction (being 8 directions in present embodiment) move operation, rotary manipulation and pressing operation.Symbol 3 is operating knobs, and symbol 8 is knobs.Operating knob 3, knob 8 all are fixedly installed on console switch 2, and all are arranged at highlightedly guidance panel 1.Pressing operation and the multi-direction move operation of aforesaid operations switch 2 can be carried out by operating knob 3, the rotary manipulation of console switch 2 can be carried out by knob 8.
Fig. 2, Fig. 3 represent each component part of illuminated operating means of the present invention and the assembled relation between each formation, and Fig. 2 is the profile along A-A line in Fig. 1 and omission e-machine body.As shown in Figure 2, after guidance panel 1 fixing means such as is screwed and is fixed on support 13, be arranged on together the front surface of not shown e-machine body with support 13.When console switch 2 is fixed on the inner surface of guidance panel 1 by screw etc., with the not shown electric substrate that is arranged at above-mentioned e-machine body interior, be electrically connected to.Symbol 201 is movable parts of console switch 2, and this movable part 201 is carried out pressing operation and multidirectional move operation by operating knob 3 described later, thereby realizes by the console switch 2 various operation signals of output.The Switch main body of symbol 202 expression console switchs 2, arrange rotary encoder 203 on this Switch main body 202, and rotary encoder 203 can be carried out rotary manipulation by knob 8 described later.And, as shown in Figure 3, a plurality of installation juts 203 ' that are used for installing knob 8 are set on the outer surface of rotary encoder 203.The top of movable part 201 is formed with the tubular space at the end, and bottom, above-mentioned tubular space is provided with electric substrate 14.Be provided with the light source 4 to operating knob 3 irradiations on the relative surface of the inner surface with operating knob 3 of this electric substrate 14, this light source 4 consists of LED element etc.And, as shown in Figure 3, at the outer surface of the barrel of the first end of the movable part 201 of tubular, be provided with a plurality of installation juts 201 '.
As shown in Figure 2, be formed with circular opening 5 on guidance panel 1, be formed with opening circumference 501 around opening 5, this opening circumference 501 is the side view of the inverted round stage that reduces gradually along vertical operation panel 1 orient diameter inwards.On opening circumference 501 by a plurality of steady pins 602, a plurality of fixed claw 603 be fixed with surface configuration with the identical reflection part 6(of the surface configuration of this opening circumference 501 with reference to Fig. 2, Fig. 3).Reflection part 6 is coaxial with opening 5, and its surface is provided with the reflecting surface 601 that consists of the plating face.Although reflecting surface 601 so long as can form can reflection ray plane just passable, but be preferably formed as the high minute surface of the such reflectivity of the reflecting surface in present embodiment.In the present embodiment, the electroplating surface layer of metal " chromium " of the reflection part 6 of making at synthetic resin forms the reflecting surface 601 of minute surface, can certainly form by plating other metals, the surface of the reflection part 6 of perhaps making by the material with materials such as metals is carried out attrition process (mirror finish) and is formed the reflecting surface of minute surface.In addition, although the collocation method of reflecting surface in the present embodiment is to adopt after the surface gold-plating of the reflection part 6 that resin is made forms reflecting surface 601, again reflection part 6 is fixed in the method on the opening circumference 501 of opening 5, but also reflection part 6 can be set but directly on the surface of the opening circumference 501 of opening 5 with plated metal, paste the modes such as metal film such as tinfoil paper and form reflecting surface.In addition, in the present embodiment, reflecting surface 601 is arranged on the all-round of opening circumference 501, but also can not all-round setting, only on the movable part 201 with console switch 2 mobile may the corresponding opening circumference 501 of direction, reflecting surface is set and gets final product.When console switch 2 was fixed on the inner surface of guidance panel 1, the movable part 201 of console switch 2 ran through opening 5 and forwards outstanding by guidance panel 1 as shown in Figure 2.Under this state, the opening circumference 501 that is provided with reflecting surface 601 be positioned at the coaxial circumference of console switch 2 on.
As shown in Figure 2, the tubular top that covers this movable part 201 and be used for the operating knob 3 that this movable part is operated is set on the movable part 201 of console switch 2.Operating knob 3 is made by transparent or translucent resin, has the annular wall section 304 of omiting circular front face 301, annulus 302, tubular that is.The surface of section 301 is provided with the irradiation section 305 of energy printing opacity in front.Annulus 302 rearward extended by the outer peripheral edges 306 of front face 301 and form and the end of annulus 302 also have can printing opacity rear end 303.Annular wall section 304 is rearward extended and forms by the inner surface of front face 301.In the present embodiment, irradiation has shown the symbols such as " arrow ", " zero " of word as shown in Figure 1 " OK " and expression operating knob 3 moving directions in irradiation section 305.Due to the surface of the operating knob 3 beyond the rear end 303 of irradiation section 305 and annulus 302 by lighttight material application, irradiation section 305 is by white light transmissive material application, and the application processing is not done on rear end 303 surfaces of annulus 302, therefore, the light that carries out irradiation from 4 pairs of operating knobs of light source 3 can only penetrate from the surface of irradiation section 305 and rear end 303 parts.As shown in Figure 2 and Figure 3, the outer peripheral face of the annular wall section 304 of operating knob 3 has been installed the lighttight light-blocking member 7 of tubular., owing to possessing this light-blocking member 7, can prevent from passing annular wall section 304 and spilling from the light of light source 4, thereby make the light grow that is penetrated by irradiation section 305 and rear end 303.Be provided with in the present embodiment light-blocking member 7, thereby but also can take to replace light-blocking member 7 to reach the purpose that prevents light leak in the mode of the outer surface application light-proof material of operating knob 3.
Be provided with the knob 8 of ring-type on the Switch main body 202 of console switch 2, be used for the rotary encoder 203 that arranges on console switch body 202.Knob 8 is made by synthetic resin, and its outer surface forms the side view of round platform as shown in Figure 3, and its inside is formed with the cylindrical portion 801 of hollow.The diameter of the ratio movable part 201 that the internal diameter of this cylindrical portion 801 arranges is large., for this knob 8 is installed on rotary encoder 203, be provided with installation portion 802 on the barrel of its cylindrical portion 801.And, the diameter (the external diameter K of knob 8) that the lower end of the outer surface of the truncated conical shape of knob 8 forms is larger than the external diameter S of the operating knob 3 that rear end 303 forms, and the diameter that the upper end of the outer surface of knob 8 forms is than the external diameter S of operating knob 3 little (with reference to Fig. 2).
Below, the number of assembling steps of the illuminated operating means of present embodiment is described.
At first, as shown in Figure 3, light-blocking member 7 is placed under the state of annular wall section 304 of operating knob 3, the mosaic process of the gomphosis part 307 of the outer surface of the annular wall section 304 by being arranged on operating knob 3 and the not shown barrel inner surface that is arranged at light-blocking member 7 mutually chimeric, be installed on this light-blocking member 7 on operating knob 3.Then, the cylindrical portion 801 that the movable part 201 of console switch 2 is inserted logical knob 8, under this state, the installation jut 203 ' on the installation portion 802 of the cylindrical portion 801 by being arranged on knob 8 and the rotary encoder 203 that is arranged on console switch 2 mutual chimeric is mounted on knob 8 on the rotary encoder 203 of console switch 2.Like this, when rotation knob 8, rotary encoder 203 just has been carried out rotary manipulation.Then, the mosaic process 701 by light-blocking member 7 is chimeric with the installation jut 201 ' of movable part 201, with integrated operating knob 3 and light-blocking member 7 are installed on the console switch 2 that has been mounted with knob 8 together.
Then, the reflection part 6 that is provided with reflecting surface 601 is mounted on the opening circumference 501 of the opening 5 of guidance panel 1 by steady pin 602, fixed claw 603.Particularly, be provided with accordingly the identical through hole of quantity with steady pin 602 on the opening circumference 501 of opening 5, when with reflection part 6 when installing on opening circumference 501, at first a plurality of steady pins 602 and a plurality of through holes on opening circumference 501 are carried out respectively aligned in position, and should be inserted through respectively in a plurality of through holes by a plurality of steady pins 602, under such state, make a plurality of fixed claws 603 hang the periphery of the inner surface that terminates in opening 5, thereby reflection part 6 is fixedly installed in opening circumference 501.
Afterwards, will by above-mentioned number of assembling steps integrated operating knob 3, console switch 2, light-blocking member 7, knob 8 after the opening 5 of reflection part 6 has been installed in forwards break-through together, utilize screw etc. aforesaid operations switch 2 grades to be fixed in the inner surface of guidance panel 1.Then, after the means such as the guidance panel 1 that console switch 2, operating knob 3, knob 8 etc. have been installed is screwed are fixed on support shown in Figure 2 13, then it is installed on not shown e-machine body together.
Illuminated operating means according to the present embodiment by the above-mentioned steps assembling, when the user does not operate operating knob 3, just as shown in Figure 2, inject the front face 301 of operating knob 3 from the light (for example light L in figure) of light source 4, after irregular reference is carried out in the inside of operating knob 3, by rear end 303 ejaculations of operating knob 3.Because the external diameter S of the annulus 302 of operating knob 3 is less than the external diameter that the rear end of the outer surface of the round table surface shape of knob 8 forms, the light that therefore from light source 4, is penetrated by rear end 303 after irregular reference in operating knob 3 is radiated on the outer surface of knob 8.On the other hand, when the user has carried out move operation to operating knob 3, thereby with the integrated console switch 2 of this operating knob 3, move together with also and be carried out move operation, simultaneously, after injecting the front face 301 of operating knob 3 and carry out irregular reference in operating knob 3 from the light of light source 4, penetrate from rear end 303, the light of ejaculation is radiated on reflecting surface 601 and the corresponding place of moving direction above-mentioned move operation.As shown in Figure 4, Figure 5, in present embodiment, operating knob 3 is carried out move operation upward, the light L that penetrates from rear end 303 will irradiation near the top side zone M of reflecting surface.So, when operating knob 3 is carried out move operation, reflecting surface on the moving direction of move operation is by irradiation, the light that reflecting surface will shine thereon reflects, make the corresponding reflecting surface of moving direction seem brighter than other locational reflecting surface, under the environment of dark, the user just is easy to identify the direction of move operation like this.And, when there is no move operation operating knob 3, the light that penetrates from the rear end 303 of annulus 302 can not be radiated on reflecting surface 601, but be radiated at the almost outer surface of opaque knob 8, therefore be not moved under the state of operation at operating knob 3, can see around the annulus 302 of operating knob 3 and send faint soft light, realize having the irradiation effect of feeling of high class.
In addition, can be in the possible corresponding position of direction of movement of the movable part 201 of reflecting surface 601, movably print word, mark etc. on the 8 corresponding hatched example areas of direction such as the movable part 201 of console switch 2 in present embodiment shown in Figure 4.Like this, when operating knob 3 is moved operation, the irradiation that penetrates from the rear end 303 of its annulus 302 on word or mark that reflecting surface prints, makes the user also can identify well these in the environment of dark and is printed on word, mark on reflecting surface, has improved operability.
In addition, in present embodiment, the indication move operation comprises and moves horizontally operation, topples over operation etc.
Below at length set forth the preferred embodiment of the present invention, but the present invention is not limited to this specific execution mode, can carries out all distortion to execution mode under the prerequisite that does not exceed the scope that claim puts down in writing.For example, also rotary encoder 203 and knob 8 can be set on console switch 2.
Claims (7)
1. illuminated operating means possesses:
Guidance panel, be formed with opening and built-in electric substrate;
Console switch, have movable part, Switch main body, above-mentioned movable part is positioned at above-mentioned opening, and above-mentioned Switch main body carries is supporting this movable part along moving on the direction of the front surface of aforesaid operations panel under possible state on above-mentioned electric substrate and at above-mentioned movable part;
Operating knob, be installed on the leading section of above-mentioned movable part, can move integratedly with this movable part, this operating knob is formed by translucent material, have front face and annulus, above-mentioned front face is positioned at above-mentioned movable part the place ahead, and above-mentioned annulus extends back from the neighboring of this front face, and above-mentioned front face and above-mentioned annulus form this operating knob;
Light source, be disposed at the rear of above-mentioned front face and this front face carried out irradiation, it is characterized in that:
The light of front face of injecting the aforesaid operations button from above-mentioned light source this operating knob after irregular reference the rear end from above-mentioned annulus rearward penetrate,
Front surface at the circumference of the opening of aforesaid operations panel arranges reflecting surface,
When the aforesaid operations button moved together with above-mentioned movable part, the irradiation that penetrates from the rear end of above-mentioned annulus was on the above-mentioned reflecting surface on its moving direction.
2. illuminated operating means according to claim 1 is characterized in that:
Be formed with and make the irradiation section that sees through the front surface of this front face from the incident light of above-mentioned light source at the front face of aforesaid operations button, the part of the surface of aforesaid operations button except the rear end of above-mentioned irradiation section and above-mentioned annulus covers by lighttight material.
3. illuminated operating means according to claim 1 is characterized in that:
Above-mentioned reflecting surface is minute surface, and this reflecting surface is arranged on circumference all-round of above-mentioned opening.
4. illuminated operating means according to claim 1 is characterized in that:
Regulation place at above-mentioned reflecting surface is printed with word or mark, and when mobile aforesaid operations button, the light that penetrates from the rear end of above-mentioned annulus is to above-mentioned word or mark irradiation.
5. illuminated operating means according to claim 4 is characterized in that:
Above-mentioned movable part is carried out the regulation of assigned direction with respect to the moving direction of above-mentioned Switch main body, what above-mentioned word or mark were printed on above-mentioned reflecting surface moves the corresponding place of possible direction with above-mentioned movable part.
6. illuminated operating means according to claim 1 is characterized in that:
The aforesaid operations button also has the annular wall section of tubular, and the annular wall section of this tubular rearward extends from the inner surface of above-mentioned front face, is equipped with on the outer surface of this annular wall section and is enclosed in above-mentioned light source tubular light-blocking member on every side.
7. illuminated operating means according to claim 1 is characterized in that:
Above-mentioned Switch main body also has rotary encoder at its base portion, the knob of the ring-type coaxial with above-mentioned annulus is installed on above-mentioned rotary encoder, this knob is positioned at the inboard of above-mentioned opening by ground, rear than above-mentioned annulus, and the external diameter of above-mentioned knob is larger than the size of the external diameter of above-mentioned annulus, when the aforesaid operations button was not operated, the irradiation that penetrates from the rear end of above-mentioned annulus was at the outer surface of above-mentioned knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144566.2A CN103390516B (en) | 2012-05-10 | 2012-05-10 | Irradiation type operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144566.2A CN103390516B (en) | 2012-05-10 | 2012-05-10 | Irradiation type operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103390516A true CN103390516A (en) | 2013-11-13 |
| CN103390516B CN103390516B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210144566.2A Expired - Fee Related CN103390516B (en) | 2012-05-10 | 2012-05-10 | Irradiation type operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103390516B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001076980A (en) * | 1999-09-08 | 2001-03-23 | Toshiba Corp | Electrolytic capacitor life time evaluating circuit |
| CN1652273A (en) * | 2003-10-14 | 2005-08-10 | 阿尔卑斯电气株式会社 | Joystick input device |
| CN101604583A (en) * | 2008-06-10 | 2009-12-16 | 索尼株式会社 | The manufacture method of electronic installation and electronic installation |
| KR20110094792A (en) * | 2010-02-18 | 2011-08-24 | 한국알프스 주식회사 | Lighting structure of multi function switch |
-
2012
- 2012-05-10 CN CN201210144566.2A patent/CN103390516B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001076980A (en) * | 1999-09-08 | 2001-03-23 | Toshiba Corp | Electrolytic capacitor life time evaluating circuit |
| CN1652273A (en) * | 2003-10-14 | 2005-08-10 | 阿尔卑斯电气株式会社 | Joystick input device |
| CN101604583A (en) * | 2008-06-10 | 2009-12-16 | 索尼株式会社 | The manufacture method of electronic installation and electronic installation |
| KR20110094792A (en) * | 2010-02-18 | 2011-08-24 | 한국알프스 주식회사 | Lighting structure of multi function switch |
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|---|---|
| CN103390516B (en) | 2016-07-06 |
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Granted publication date: 20160706 Termination date: 20200510 |
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