JP2009105290A5 - - Google Patents
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- Publication number
- JP2009105290A5 JP2009105290A5 JP2007276930A JP2007276930A JP2009105290A5 JP 2009105290 A5 JP2009105290 A5 JP 2009105290A5 JP 2007276930 A JP2007276930 A JP 2007276930A JP 2007276930 A JP2007276930 A JP 2007276930A JP 2009105290 A5 JP2009105290 A5 JP 2009105290A5
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- JP
- Japan
- Prior art keywords
- dielectric
- surface portion
- housing
- lead electrode
- main surface
- 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.)
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- 239000003990 capacitor Substances 0.000 claims 5
- 230000000149 penetrating Effects 0.000 claims 3
- 230000001808 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Claims (9)
前記筐体に収納されると共に、第１の面部と該第１の面部と対向する第２の面部を貫通する孔を有する誘電体と、
前記誘電体の孔と前記筐体の主面部に設けた前記貫通孔とに挿入され、一端が前記筐体の主面部から前記筐体の外側に突出し、かつ他端が前記誘電体の第１の面部に当接するピンヘッド部を有する導電ピンと、
前記誘電体の第２の面部と前記筐体の主面部の間に介在される接触部と、前記筐体の主面部から前記筐体の外側に突出する端子片と、を有するリード電極と、
前記誘電体の第１の面部に近接して設けられる導電性弾性部材と、を備え、
前記リード電極の接触部または前記誘電体を付勢して、前記誘電体の第２の面部と前記リード電極の接触部を接触させる付勢部材を設けた
ことを特徴とする可変容量コンデンサ。 A hollow housing having an opening having one surface opened, a main surface facing the opening and provided with a through hole;
A dielectric having a hole penetrating the first surface portion and the second surface portion facing the first surface portion while being housed in the housing;
Wherein a dielectric hole is inserted into said through hole formed on the main surface of the housing, the first end protrudes outside the casing from the main surface portion of the housing and the other end of the dielectric A conductive pin having a pin head portion in contact with the surface portion of
A lead electrode having a contact portion interposed between the second surface portion of the dielectric and the main surface portion of the housing; and a terminal piece protruding from the main surface portion of the housing to the outside of the housing;
A conductive elastic member provided close to the first surface portion of the dielectric,
A variable capacitance capacitor, comprising a biasing member that biases the contact portion of the lead electrode or the dielectric to bring the second surface portion of the dielectric into contact with the contact portion of the lead electrode.
前記ケースに収納され、かつ前記ケースの外側に突出する指示部を有する棒状の芯体と、A rod-shaped core body that has a pointing portion that is housed in the case and protrudes to the outside of the case;
前記芯体が押圧されることにより圧力を検出する可変容量コンデンサと、を備え、A variable capacitor that detects pressure when the core is pressed, and
前記可変容量コンデンサは、The variable capacitor is:
一面が開口された開口部と、該開口部と対向し、貫通孔が設けられた主面部を有する中空の筐体と、A hollow housing having an opening having one surface open, a main surface facing the opening and provided with a through hole;
前記筐体に収納されると共に、第１の面部と該第１の面部と対向する第２の面部を貫通する孔を有する誘電体と、A dielectric that is housed in the housing and has a hole penetrating the first surface portion and the second surface portion facing the first surface portion;
前記誘電体の孔と前記筐体の主面部に設けた前記貫通孔とに挿入され、一端が前記筐体の主面部から前記筐体の外側に突出し、かつ他端が前記誘電体の第１の面部に当接するピンヘッド部を有する導電ピンと、Inserted into the hole of the dielectric and the through hole provided in the main surface portion of the housing, one end projects from the main surface portion of the housing to the outside of the housing, and the other end is the first of the dielectric. A conductive pin having a pin head portion that contacts the surface portion of
前記誘電体の第２の面部と前記筐体の主面部の間に介在される接触部と、前記筐体の主面部から前記筐体の外側に突出する端子片と、を有するリード電極と、A lead electrode having a contact portion interposed between the second surface portion of the dielectric and the main surface portion of the housing; and a terminal piece protruding from the main surface portion of the housing to the outside of the housing;
前記誘電体の第１の面部に近接して設けられる導電性弾性部材と、から構成され、A conductive elastic member provided in proximity to the first surface portion of the dielectric,
前記リード電極の接触部または前記誘電体を付勢して、前記誘電体の第２の面部と前記リード電極の接触部を接触させる付勢部材を設けたA biasing member for biasing the contact portion of the lead electrode or the dielectric and bringing the second surface portion of the dielectric into contact with the contact portion of the lead electrode is provided.
ことを特徴とする位置指示器。A position indicator characterized by that.
ことを特徴とする請求項２に記載の位置指示器。 The position indicator according to claim 2 , wherein the biasing member includes a spring portion having elasticity, and biases the dielectric and the contact portion of the lead electrode by an elastic force of the spring portion . .
ことを特徴とする請求項３に記載の位置指示器。 The position indicator according to claim 3 , wherein the urging member further includes a coupling portion that couples the urging member and the conductive pin.
ことを特徴とする請求項４に記載の位置指示器。 The position indicator according to claim 4 , wherein the urging member includes a coupling member that couples the urging member and the conductive pin, and an elastic member having elasticity.
ことを特徴とする請求項２に記載の位置指示器。 The biasing member includes a spring portion having elasticity provided at a contact portion of the lead electrode, and is disposed between the main surface portion of the housing and the dielectric, and the contact portion of the lead electrode. The position indicator according to claim 2 , wherein the dielectric is biased.
ことを特徴とする請求項６に記載の位置指示器。 The position indicator according to claim 6 , wherein a plurality of the spring portions are formed at equiangular intervals in the contact portion of the lead electrode.
ことを特徴とする請求項２〜７のいずれかに記載の位置指示器。 The position indicator according to any one of claims 2 to 7, wherein the lead electrode is formed integrally with the housing by hoop molding.
前記入力面に対して位置を指示する位置指示器と、を備えた座標入力装置であって、
前記位置指示器は、
外装部として形成されるケースと、
前記ケースに収納され、かつ前記ケースの外側に突出する指示部を有する棒状の芯体と、
前記芯体が押圧されることにより圧力を検出する可変容量コンデンサと、から構成されており、
前記可変容量コンデンサは、
一面が開口された開口部と、該開口部と対向し、貫通孔が設けられた主面部を有する中空の筐体と、
前記筐体に収納されると共に、第１の面部と該第１の面部と対向する第２の面部を貫通する孔を有する誘電体と、
前記誘電体の孔と前記筐体の主面部に設けた前記貫通孔とに挿入され、一端が前記筐体の主面部から前記筐体の外側に突出し、かつ他端が前記誘電体の第１の面部に当接するピンヘッド部を有する導電ピンと、
前記誘電体の第２の面部と前記筐体の主面部の間に介在される接触部と、前記筐体の主面部から前記筐体の外側に突出する端子片と、を有するリード電極と、
前記誘電体の第１の面部に近接して設けられ、前記誘電体に押圧される導電性弾性部材と、から構成され、
前記リード電極の接触部または前記誘電体を付勢して、前記誘電体の第２の面部と前記リード電極の接触部を接触させる付勢部材を設けた
ことを特徴とする座標入力装置。 A position detection device having an input surface;
A coordinate input device including a position indicator that indicates a position with respect to the input surface,
The position indicator is
A case formed as an exterior part;
A rod-shaped core body that has a pointing portion that is housed in the case and protrudes to the outside of the case;
A variable capacitor that detects pressure when the core is pressed, and
The variable capacitor is:
A hollow housing having an opening having one surface opened, a main surface facing the opening and provided with a through hole;
A dielectric having a hole penetrating the first surface portion and the second surface portion facing the first surface portion while being housed in the housing;
Wherein a dielectric hole is inserted into said through hole formed on the main surface of the housing, the first end protrudes outside the casing from the main surface portion of the housing and the other end of the dielectric A conductive pin having a pin head portion in contact with the surface portion of
A lead electrode having a contact portion interposed between the second surface portion of the dielectric and the main surface portion of the housing; and a terminal piece protruding from the main surface portion of the housing to the outside of the housing;
A conductive elastic member provided close to the first surface portion of the dielectric and pressed against the dielectric;
A coordinate input device comprising a biasing member that biases the contact portion of the lead electrode or the dielectric to bring the second surface portion of the dielectric into contact with the contact portion of the lead electrode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007276930A JP4910215B2 (en) | 2007-10-24 | 2007-10-24 | Variable capacitor, position indicator and coordinate input device |
| US12/258,164 US8184109B2 (en) | 2007-10-24 | 2008-10-24 | Coordinate input device, position indicator and variable capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007276930A JP4910215B2 (en) | 2007-10-24 | 2007-10-24 | Variable capacitor, position indicator and coordinate input device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009105290A JP2009105290A (en) | 2009-05-14 |
| JP2009105290A5 true JP2009105290A5 (en) | 2010-08-19 |
| JP4910215B2 JP4910215B2 (en) | 2012-04-04 |
Family
ID=40706678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007276930A Expired - Fee Related JP4910215B2 (en) | 2007-10-24 | 2007-10-24 | Variable capacitor, position indicator and coordinate input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4910215B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5534419B2 (en) * | 2010-03-09 | 2014-07-02 | 株式会社ワコム | Position indicator, variable capacitor and input device |
| JP5483430B2 (en) * | 2010-03-31 | 2014-05-07 | 株式会社ワコム | Variable capacitor and position indicator |
| JP6012069B2 (en) * | 2012-09-13 | 2016-10-25 | 株式会社ワコム | Electromagnetic induction type position indicator and electronic ink cartridge |
| JP6038572B2 (en) * | 2012-09-26 | 2016-12-07 | 株式会社ワコム | Position indicator and electronic ink cartridge |
| JP5922567B2 (en) * | 2012-12-26 | 2016-05-24 | Tdk株式会社 | Pressure sensitive element holding device for electronic pen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3150685B2 (en) * | 1990-08-06 | 2001-03-26 | 株式会社ワコム | Variable capacitance capacitor |
| JPH0741629U (en) * | 1993-12-29 | 1995-07-21 | 株式会社ワコム | Stylus pen |
| JP4376425B2 (en) * | 2000-05-08 | 2009-12-02 | 株式会社ワコム | Variable capacitor and position indicator |
| CN101009158B (en) * | 2006-01-26 | 2011-05-18 | 汉王科技股份有限公司 | A capacitance-changing device |
-
2007
- 2007-10-24 JP JP2007276930A patent/JP4910215B2/en not_active Expired - Fee Related
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