CN100521884C - Case mounting structure for electronic equipment - Google Patents
Case mounting structure for electronic equipment Download PDFInfo
- Publication number
- CN100521884C CN100521884C CNB2004100621681A CN200410062168A CN100521884C CN 100521884 C CN100521884 C CN 100521884C CN B2004100621681 A CNB2004100621681 A CN B2004100621681A CN 200410062168 A CN200410062168 A CN 200410062168A CN 100521884 C CN100521884 C CN 100521884C
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- framework
- electronic equipment
- cover body
- buckling parts
- mounting structure
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Abstract
Provided is a cover attaching structure for electronic equipment that does not cause the positional deviation of a cover, uses a high-strength frame body, and can be miniaturized suitably. In the cover attaching structure for electronic equipment, the frame body (1) has contact pieces (2) which are cut and bent and brought into contact with side electrodes (6) and locking holes (3a) formed at one-edge sides of the contact pieces (2) adjacently to the pieces (2). The first and second covers (7 and 8) respectively have plate-shaped sections (7a and 8a) covering opened sections (1a and 1b), mounting legs (7c and 8c) bent from the plate-shaped sections (7a and 8b), and locking sections (7d and 8d) provided at ends of the mounting legs (7c and 8c). Since at least either of the locking section (7d) or (8d) of of the first and second covers (7 and 8) is locked to the locking holes (3a), the holes required for cutting and bending the contact piece (2) can also be used as the locking holes (3a). Consequently, the frame body (1) can be reduced in size and is preferable for the cover attaching structure of small-sized electronic equipment.
Description
Technical field
The present invention relates to a kind of case mounting structure that is applicable to the electronic equipment in TV tuner (テ レ PVC チ ユ-Na) etc.
Background technology
Accompanying drawing to the case mounting structure of in the past electronic equipment describes, and Fig. 9 is the exploded perspective view of the case mounting structure of electronic equipment in the past, and Figure 10 is the cutaway view of major part of the case mounting structure of electronic equipment in the past.
Below, according to Fig. 9, Figure 10 the structure of the case mounting structure of in the past electronic equipment is described, the framework 51 that the metallic plate bending is formed for mouth word shape has opening portion 51a, the 51b that is arranged at both sides, be arranged at the hole 51c of the コ word shape of four limits on each of mouthful word shape, be positioned at コ word shape hole 51c, be connected and be formed the tongue piece 51d of cantilever beam shape with framework 51, near outstanding downwards a plurality of installation leg 51e at 4 angles.
The barricade 52 that is made of metallic plate has outstanding tab 52a downwards, this barricade 52 is set in the framework 51, thereby be divided into a plurality of compartments in the framework 51, in the time of simultaneously in barricade 52 is set at framework 51, tab 52a becomes the state that is positioned at tongue piece 51d place.
The circuit board 53 that is made of insulated substrate has a plurality of notch part 53a on outer peripheral edges, be provided with the conductive pattern (not shown) that distribution is used from the teeth outwards simultaneously, on this circuit board 53, is mounted with various electronic units 54, forms circuitry needed.
This circuit board 53 is incorporated in framework 51 with the state that the tab 52a of barricade 52 is positioned at notch part 53a, by scolding tin 55 with tongue piece 51d and tab 52a and be arranged at earthy figure (not shown) on the circuit board 53 be connected, fixing.
At this moment, this tongue piece 51d reduces scattering and disappearing of heat simultaneously with earthy figure ground connection on framework 51 of circuit board 53 when applying scolding tin 55, useful to applying scolding tin 55.
The 1st cover body (upper outlet body) 56 and the 2nd cover body (lower cover) 57 that are made of metallic plate have the tetragonal smooth 56a of tabular portion, 57a respectively, the side plate 56b, the 57b that are bent by the right angle respectively from 4 limits of the 56a of this tabular portion, 57a, a plurality of installation leg 56c, the 57c of outstanding and root and leading section formation same widths from this side plate 56b, 57b.
The 1st cover body 56 with this spline structure under the state of the opening portion 51a that covers framework 51 by the 56a of tabular portion, with install the leading section of leg 56c and framework 51 the tabular surface Elastic Contact be installed on the framework 51.
At this moment, leg 56c is installed because root and leading section are same width, the elastic force pressure of leading section a little less than, in addition, installation leg 56c becomes the state with framework 51 Elastic Contact under the state of opening to foreign side, but because root and the leading section of leg 56c are installed is same widths, the reaction force of root a little less than, under the state of opening, produce plastic deformation.
In addition, the 2nd cover body 57 under the state of the opening portion 51b that covers framework 51 by the 57a of tabular portion, make leading section that leg 57c is installed and framework 51 the tabular surface Elastic Contact be installed on the framework 51.
At this moment, leg 57c is installed because root and leading section are same widths, the elastic force pressure of leading section a little less than, in addition, installation leg 57c becomes the state with framework 51 Elastic Contact under the state of opening to foreign side, but because root and the leading section of leg 57c are installed is same widths, thus the reaction force of root a little less than, under the state of opening, produce plastic deformation.
In addition, when the 1st, the 2nd cover body 56,57 was mounted, installing between leg 56c, the 57c practises physiognomy with the state of devices spaced apart on above-below direction was provided with over the ground, and therefore, framework 51 becomes on above-below direction greatly, causes volume excessive (for example with reference to patent documentation 1).
Case mounting structure as electronic equipment in the past with this structure, because installation leg 56c, the 57c of the 1st, the 2nd cover body 56,57 and the tabular surface Elastic Contact of framework 51, thereby because of vibration and impact, the 1st, the 2nd cover body 56,57 can the occurrence positions skew.
In addition, the 1st, the 2nd cover body is being installed at 56,57 o'clock, installing between leg 56c, the 57c on above-below direction is practised physiognomy with the state of devices spaced apart is provided with over the ground, and therefore, framework 51 becomes on above-below direction greatly, causes volume excessive.
Patent documentation 1: the Japan Patent spy opens communique 2002-No. 9469
As the case mounting structure of in the past electronic equipment, because installation leg 56c, the 57c of the 1st, the 2nd cover body 56,57 and the tabular surface Elastic Contact of framework 51, exist because vibration and impact the problem that the 1st, the 2nd cover body 56,57 occurrence positions are offset.
In addition, the 1st, the 2nd cover body is being installed at 56,57 o'clock, installing between leg 56c, the 57c is practised physiognomy with the state of devices spaced apart on above-below direction is provided with over the ground, therefore, exists framework 51 to become on above-below direction greatly, causes the excessive problem of volume.
Summary of the invention
At this, the purpose of this invention is to provide a kind of offset that does not have cover body, and the intensity height of framework, the case mounting structure of the electronic equipment that volume is little.
As being configured to of the 1st solution that is used to solve the problems of the technologies described above, have: by be formed mouthful word shape, both sides have the framework that the metallic plate of opening portion constitutes, the circuit board that be installed in this framework, end face is provided with lateral electrode, hook is on described framework and the 1st cover body that is mounted under the state of the described opening portion that is covered with described framework one side, at hook under the state of the described opening portion that is covered with described framework the opposing party on described framework and the 2nd cover body that is mounted; Described framework has: thus by lancing and the contacted contact chip of described lateral electrode, an avris that is set at described contact chip under the state adjacent with this contact chip is or/and the hook hole of another avris; Described the 1st, the 2nd cover body has respectively: cover the tabular portion of described opening portion, from the installation leg of this tabular portion bending, be set at the buckling parts of the end of this installation leg; At least the either party's of described the 1st, the 2nd cover body described buckling parts is fastened in the described hook hole; Described contact chip have the connecting portion that is connected with described framework and be arranged on the end of this connecting portion, with the contacted abutting part of described lateral electrode, thereby be formed the cantilever beam shape, and be provided with the hole of the コ word shape that is used to form described hook hole at the peripheral part of the described contact chip of described framework.。
In addition, as being configured to of the 2nd solution, described the 1st, the 2nd cover body both sides' described buckling parts is fastened in the described hook hole.
In addition, as being configured to of the 3rd solution, described framework is provided with and fastens the fastening hole that described buckling parts is used, described the 1st, the 2nd cover body either party's described buckling parts is fastened in the described hook hole, and described the 1st, the 2nd cover body the opposing party's described buckling parts is fastened in the described fastening hole.
In addition, as being configured to of the 4th solution, described fastening hole is with the state that is set up in parallel with described contact chip and form, and described fastening hole is positioned on the different straight lines that are parallel to each other with described hook hole, thereby is set up with the state that staggers in the mutual alignment.
In addition, as being configured to of the 5th solution, the width dimensions of described connecting portion is formed than the width dimensions of described abutting part littlely.
In addition, as being configured to of the 6th solution, described contact chip to described framework inboard by lancing, thereby form to fasten the described hook hole of described buckling parts.
Description of drawings
Fig. 1 is the vertical view of the case mounting structure of electronic equipment of the present invention.
Fig. 2 is the vertical view with cover body partial cut-out state of the case mounting structure of electronic equipment of the present invention.
Fig. 3 is the front view of the case mounting structure of electronic equipment of the present invention.
Fig. 4 is the front view of the state that cover body is removed of the cover body of electronic equipment of the present invention.
Fig. 5 is the end view of the case mounting structure of electronic equipment of the present invention.
Fig. 6 is the end view of the state that cover body is removed of the case mounting structure of electronic equipment of the present invention.
Fig. 7 is the cutaway view of the 7-7 line of Fig. 3.
Fig. 8 is the cutaway view of the 8-8 line of Fig. 3.
Fig. 9 is the exploded perspective view of the case mounting structure of electronic equipment in the past.
Figure 10 is the cutaway view of major part of the case mounting structure of electronic equipment in the past.
Embodiment
The description of the drawings of the case mounting structure of electronic equipment of the present invention is, Fig. 1 is the vertical view of the case mounting structure of electronic equipment of the present invention, Fig. 2 is the vertical view with cover body partial cut-out state of the case mounting structure of electronic equipment of the present invention, Fig. 3 is the front view of the case mounting structure of electronic equipment of the present invention, and Fig. 4 is the front view of the state that cover body is removed of the case mounting structure of electronic equipment of the present invention.
In addition, Fig. 5 is the end view of the case mounting structure of electronic equipment of the present invention, and Fig. 6 is the end view of the state that cover body is removed of the case mounting structure of electronic equipment of the present invention, and Fig. 7 is the cutaway view of the 7-7 line of Fig. 3, and Fig. 8 is the cutaway view of the 8-8 line of Fig. 3.
Below, according to Fig. 1～Fig. 8 the structure of the case mounting structure of electronic equipment of the present invention is described, the framework 1 that metallic plate is bent into mouthful word shape and forms has: the opening portion 1a, the 1b that are set at both sides, be arranged on mouthful word shape コ word shape hole 1c on four limits separately, be positioned at コ word shape hole 1c, connect framework 1 and be formed the contact chip 2 of cantilever beam shape, the fastening hole 1d that is set up in parallel with contact chip and forms is near a plurality of installation leg 1e outstanding downwards 4 angles.
In addition, contact chip 2 is by the connecting portion 2a in a narrow margin that is connected with framework 1, the abutting part 2b that be set on the end of this connecting portion 2a, width dimensions is bigger than connecting portion 2a constitutes, simultaneously the hole 1c of コ word shape have the avris that is positioned at contact chip 2, the hook hole 3a that forms by the part of hole 1c and another avris that is positioned at contact chip, the hook hole 3b that forms by the part of hole 1c.
And, more being provided with fastening hole 1d by framework 1 central portion place than hook hole 3a, 3b, hook hole 3a, 3b and fastening hole 1d are positioned on the different straight line S1 that are parallel to each other, S2, the S3 as shown in Figure 4, and the state that staggers with the mutual alignment is set up.
In addition, in the above-described embodiments, the situation that 2 hook hole 3a, 3b are set is illustrated, but also can only be any one party of hook hole 3a, 3b.
In addition, contact chip 2 is illustrated with the situation of cantilever beam shape, but also can use double bracing shape (both to hold the Chi shape) contact chip.
The circuit board 4 that is made of ceramic substrate etc. has the distribution that is arranged on two sides or the single face with conductive pattern 5 be arranged on earthy lateral electrode 6 in the recess 4b of end face 4a, is mounted with various electronic units 7 on this circuit board, forms circuitry needed.
This circuit board 4 is installed in framework 1 with the state that is positioned at framework 1 by suitable means, and when mounting circuit boards 4, the recess 4b that becomes circuit board 4 is mutually opposed with contact chip 2, simultaneously end face 4a and the opposed state of fastening hole 1d.
Then, with the interior side pushing of contact chip 2 from the outer direction framework 1 of framework 1, when connecting portion 2a was bent, abutting part 2b became and lateral electrode 6 contacted states, and lateral electrode is grounded on framework 1.
Promptly, contact chip 2 contacts with lateral electrode 6 under by the lancing state.
In addition, though not shown at this, abutting part 2b and lateral electrode 6 are soldered, become both quilts state of conducting reliably.
The 1st cover body (upper outlet body) 7 and the 2nd cover body (lower cover) 8 that are made of metallic plate have respectively: the tetragonal tabular 7a of portion, 8a, the side plate 7b, the 8b that are bent by the right angle respectively from 4 limits of this plane 7a, 8a, root is connected a plurality of installation leg 7c, the 8c that this side plate 7b, 8b extend lastly, is arranged on buckling parts 7d, the 8d of the く word shape on the end of this installation leg 7c, 8c.
And, install leg 7c, 8c with along with from buckling parts 7d, 8d to side plate 7b, 8b or the 7a of tabular portion, 8a near and the mode of widening gradually is formed, in this embodiment, widen gradually at the dual-side of installation foot 7c, 8c, form Eight characters shape (wedge-like).
In addition, in this embodiment, be illustrated, but the side that also can be the folk prescription that leg only is installed widens gradually, in addition, also can be the root that leg 7c, 8c are installed and be connected directly structure on flat part 7a, 8a the situation that leg 7c, 8c form Eight characters shape is installed.
The 1st cover body 7 with this structure is under the state of the opening portion 1a that is covered framework 1 by the 7a of tabular portion, buckling parts 7d is fastened in the 3a of hook hole be installed on the framework 1.
At this moment, during till embedding among the hook hole 3a to buckling parts 7d, the state of leg 7c for opening to foreign side is installed, but owing to leg 7c is installed along with widening gradually away from buckling parts 7d, leg 7c is installed returns (recovery) from the state of opening, buckling parts 7d embeds in the hook hole 3a.
That is, leg 7c is installed does not have plastic deformation under open mode, turn back to the previous status before opening reliably, and buckling parts 7d is fastened among the 3a of hook hole securely simultaneously.
In addition, in the above-described embodiments, illustrated that buckling parts 7d is fastened on the situation among the 3a of hook hole, be fastened among the 3b of hook hole but also can be buckling parts 7d.
In addition, hook hole 3a also can be by contact chip 2 hole when the side is by lancing in framework 1 constitute.
In addition, the 2nd cover body 8 under the state of the opening portion 1a that covers framework 1 by the 8a of tabular portion, buckling parts 8d is fastened in the fastening hole 1d be installed on the framework 1.
At this moment, during till embedding among the fastening hole 1d, the state of leg 8c for opening to foreign side is installed to buckling parts 8d, but owing to leg 8c is installed along with widening gradually away from buckling parts 8d, return from the state of opening thereby leg 8c is installed, buckling parts 8d embeds in the fastening hole 1d.
That is, leg 8c is installed does not have plastic deformation under open mode, be returned to the previous status before opening reliably, and buckling parts 8d is fastened among the fastening hole 1d securely simultaneously.
In addition, as shown in Figure 3, owing on side plate 7b, the 8b of the 1st, the 2nd cover body 7,8, be set side by side with installation leg 7c, the 8c that 2 above roots broaden, so side plate 7b that adjacent installation leg 7c is mutual or the mutual side plate 8b of installation leg 8c, the installation leg 7c, the 8c that widen by root become the side plate 7b that exists wide cut on the above-below direction, the state of 8b, can reduce bending (from the come-up of framework 1), can contact well with framework 1.
Moreover installation leg 7c, 8c by root broadens become the side plate 7b that exists wide cut on the above-below direction, the state of 8b, can reduce the width at above-below direction of side plate 7b, 8b, can obtain to be suitable for the structure of miniaturization.
In addition, in the above-described embodiments, buckling parts 7d to the 1st cover body 7 is fastened among the 3a of hook hole, the situation that the buckling parts 8d of the 2nd cover body 8 is fastened among the fastening hole 1d is illustrated, be fastened among the fastening hole 1d but also can be buckling parts 7d, and buckling parts 8d is fastened among hook hole 3a or the 3b.
In addition, also can not have fastening hole 1d, the buckling parts 7d of the 1st cover body 7 is fastened among the 3a of hook hole, and the buckling parts 8d of the 2nd cover body 8 is fastened among the 3b of hook hole.
Electronic equipment with this structure, though not shown at this, under the state that leg 1e break-through motherboard is installed, leg 1e is installed is welded on the motherboard, thereby electronic equipment is installed on the motherboard with horizontal.
In addition, the length direction that electronic equipment also can be framework 1 becomes erectility with respect to the master mold substrate, thereby becomes vertical installment state.
The effect of invention
The case mounting structure of electronic equipment of the present invention has: by be formed mouthful word shape, both sides have the framework that the metallic plate of opening portion constitutes, the circuit board that be installed in this framework, end face is provided with lateral electrode, hook is on framework and the 1st cover body that is mounted under the state of the opening portion that is covered with framework one side, and hook is on framework and the 2nd cover body that is mounted under the state of the opening portion that is covered with framework the opposing party; Framework has: thus by the contacted contact chip of lancing and lateral electrode, an avris that is set at contact chip under the state adjacent with this contact chip is or/and the hook hole of another avris; 1st, the 2nd cover body has respectively: cover the tabular portion of opening portion, from the installation leg of this tabular portion bending, be set at the buckling parts of the end of this installation leg; 1st, the either party's at least of the 2nd cover body buckling parts is fastened in the hook hole.
According to this configuration, because the 1st, the 2nd cover body is fastened in the hook hole, this installation not only firmly and not can produce offset, and because the hook hole is as the necessary hole of the lancing of contact chip and by dual-purpose, so can reduce the volume of framework, be applicable to the case mounting structure of small-sized electronic equipment.
In addition, because the 1st, the 2nd cover body both sides' buckling parts is fastened in the hook hole,, be applicable to the case mounting structure of small-sized electronic equipment so can further reduce the framework volume.
In addition, because being provided with, framework fastens the fastening hole that buckling parts is used, 1st, the 2nd cover body either party's buckling parts is fastened in the hook hole, and 1st, the 2nd cover body the opposing party's buckling parts is fastened in the fastening hole, thereby can make the closed position difference of the 1st, the 2nd cover body, thus, can differentiate the assembling work of the 1st, the 2nd cover body easily, simultaneously by the visual assembled state that can easily differentiate the 1st, the 2nd cover body.
In addition, fastening hole forms with the state that is set up in parallel with contact chip, and fastening hole is positioned on the different straight lines that are parallel to each other with the hook hole, thereby is set up with the state that staggers in the mutual alignment, thereby can access intensity height, the little framework of distortion of framework.
In addition, because contact chip has the connecting portion that is connected with framework and is arranged on the end of this connecting portion, and the contacted abutting part of lateral electrode, thereby be formed the cantilever beam shape, and be provided with the hole of the コ word shape that is used to form the hook hole at the peripheral part of the contact chip of framework, thereby contact chip is crooked easily, can access good work, contact good cover body with lateral electrode.
Moreover because the width dimensions of connecting portion is formed than the width dimensions of abutting part littlely, the bending of contact chip becomes and is more prone to, and can access good work, contact good cover body with lateral electrode.
In addition and since contact chip to the framework inboard by lancing, thereby form to fasten the hook hole of buckling parts, can make the hook hole less on above-below direction, be suitable for reducing volume, can reliably buckling parts be fastened in the hook hole simultaneously.
Claims (6)
1, a kind of case mounting structure of electronic equipment, it is characterized by, have: by be formed mouthful word shape, both sides have the framework that the metallic plate of opening portion constitutes, the circuit board that be installed in this framework, end face is provided with lateral electrode, hook is on described framework and the 1st cover body that is mounted under the state of the described opening portion that is covered with described framework one side, at hook under the state of the described opening portion that is covered with described framework the opposing party on described framework and the 2nd cover body that is mounted; Described framework has: thus by lancing and the contacted contact chip of described lateral electrode, an avris that is set at described contact chip under the state adjacent with this contact chip is or/and the hook hole of another avris; Described the 1st, the 2nd cover body has respectively: cover the tabular portion of described opening portion, from the installation leg of this tabular portion bending, be set at the buckling parts of the end of this installation leg; At least the either party's of described the 1st, the 2nd cover body described buckling parts is fastened in the described hook hole;
Described contact chip have the connecting portion that is connected with described framework and be arranged on the end of this connecting portion, with the contacted abutting part of described lateral electrode, thereby be formed the cantilever beam shape, and be provided with the hole of the コ word shape that is used to form described hook hole at the peripheral part of the described contact chip of described framework.
2, according to the case mounting structure of the described electronic equipment of claim 1, it is characterized by, described the 1st, the 2nd cover body both sides' described buckling parts is fastened in the described hook hole.
3, according to the case mounting structure of the described electronic equipment of claim 1, it is characterized by, described framework is provided with and fastens the fastening hole that described buckling parts is used, described the 1st, the 2nd cover body either party's described buckling parts is fastened in the described hook hole, and described the 1st, the 2nd cover body the opposing party's described buckling parts is fastened in the described fastening hole.
4, according to the case mounting structure of the described electronic equipment of claim 3, it is characterized by, described fastening hole is with the state that is set up in parallel with described contact chip and form, and described fastening hole is positioned on the different straight lines that are parallel to each other with described hook hole, thereby is set up with the state that staggers in the mutual alignment.
5, according to the case mounting structure of the described electronic equipment of claim 1, it is characterized by, the width dimensions of described connecting portion is formed than the width dimensions of described abutting part littlely.
6, according to the case mounting structure of each described electronic equipment in the claim 1 to 5, it is characterized by, described contact chip to described framework inboard by lancing, thereby form to fasten the described hook hole of described buckling parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003192727 | 2003-07-07 | ||
| JP2003192727A JP4048157B2 (en) | 2003-07-07 | 2003-07-07 | Electronic device cover mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1578605A CN1578605A (en) | 2005-02-09 |
| CN100521884C true CN100521884C (en) | 2009-07-29 |
Family
ID=34204431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100621681A Expired - Fee Related CN100521884C (en) | 2003-07-07 | 2004-07-06 | Case mounting structure for electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4048157B2 (en) |
| CN (1) | CN100521884C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4968476B2 (en) * | 2005-07-27 | 2012-07-04 | 日本電気株式会社 | Electronic device and casing used therefor |
| DE102017204600A1 (en) * | 2017-03-20 | 2018-09-20 | Robert Bosch Gmbh | A connector for connecting two housing parts and housings comprising two housing parts and at least one connector |
| CN108495491A (en) * | 2018-03-06 | 2018-09-04 | 广州金升阳科技有限公司 | A kind of outer casing of power supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6025991A (en) * | 1998-02-16 | 2000-02-15 | Alps Electric Co., Ltd. | Electronic apparatus having heat dissipating arrangement |
| JP2001196758A (en) * | 2000-01-17 | 2001-07-19 | Alps Electric Co Ltd | Shield structure of electronic apparatus |
| JP2002009469A (en) * | 2000-06-19 | 2002-01-11 | Sharp Corp | Electronic equipment |
-
2003
- 2003-07-07 JP JP2003192727A patent/JP4048157B2/en not_active Expired - Fee Related
-
2004
- 2004-07-06 CN CNB2004100621681A patent/CN100521884C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6025991A (en) * | 1998-02-16 | 2000-02-15 | Alps Electric Co., Ltd. | Electronic apparatus having heat dissipating arrangement |
| JP2001196758A (en) * | 2000-01-17 | 2001-07-19 | Alps Electric Co Ltd | Shield structure of electronic apparatus |
| JP2002009469A (en) * | 2000-06-19 | 2002-01-11 | Sharp Corp | Electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005032746A (en) | 2005-02-03 |
| CN1578605A (en) | 2005-02-09 |
| JP4048157B2 (en) | 2008-02-13 |
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Granted publication date: 20090729 Termination date: 20130706 |