JP3832591B2 - 指示装置及びこれを備えた光学式座標入力装置 - Google Patents
指示装置及びこれを備えた光学式座標入力装置 Download PDFInfo
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- JP3832591B2 JP3832591B2 JP2003276496A JP2003276496A JP3832591B2 JP 3832591 B2 JP3832591 B2 JP 3832591B2 JP 2003276496 A JP2003276496 A JP 2003276496A JP 2003276496 A JP2003276496 A JP 2003276496A JP 3832591 B2 JP3832591 B2 JP 3832591B2
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- pointing device
- light
- spherical lens
- reflecting member
- coordinate input
- Prior art date
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Description
図5を参照する。
図6を参照する。
図7を参照する。
3 … 先端部(凹状受部材)
5 … ガラスビーズ(球体レンズ)
7 … タブレット(光学式座標入力装置)
9 … 指示範囲
11 … バックライト(光源)
23 … 光センサ
32 … 凹部
33 … 反射部材
Claims (8)
- 光源の反射光を光センサで検出し、検出した光センサの情報に基づき座標算出部が座標を求める光学式座標入力装置に用いられる指示装置において、
前記光源の光を透過する球体レンズと、
前記球体レンズを先端部に取り付けるための凹状受部材と、
前記球体レンズと前記凹状受部材との間に介在し、前記光源の光を反射する反射部材と、
を備えていることを特徴とする指示装置。 - 請求項1に記載の指示装置において、
前記凹状受部材は、前記光源の光を吸収する材質からなることを特徴とする指示装置。 - 請求項1または2に記載の指示装置において、
前記反射部材は、前記球体レンズに被着されていることを特徴とする指示装置。 - 請求項1または2に記載の指示装置において、
前記反射部材は、前記凹状受部材に被着されていることを特徴とする指示装置。 - 請求項1から4のいずれかに記載の指示装置において、
前記光センサの配置間隔をwとした場合、前記球体レンズの直径は1.5w〜2wの範囲であることを特徴とする指示装置。 - 請求項1から5のいずれかに記載の指示装置において、
前記反射部材は、蒸着またはスパッタリングにより被着されていることを特徴とする指示装置。 - 請求項1から6のいずれかに記載の指示装置において、
前記反射部材は、前記球体レンズの中心となす立体角が鋭角となる範囲にわたって設けられていることを特徴とする指示装置。 - 請求項1から7のいずれかに記載の指示装置を備えたことを特徴とする光学式座標入力装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003276496A JP3832591B2 (ja) | 2003-07-18 | 2003-07-18 | 指示装置及びこれを備えた光学式座標入力装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003276496A JP3832591B2 (ja) | 2003-07-18 | 2003-07-18 | 指示装置及びこれを備えた光学式座標入力装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005038309A JP2005038309A (ja) | 2005-02-10 |
| JP3832591B2 true JP3832591B2 (ja) | 2006-10-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003276496A Expired - Fee Related JP3832591B2 (ja) | 2003-07-18 | 2003-07-18 | 指示装置及びこれを備えた光学式座標入力装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3832591B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4341661B2 (ja) | 2005-11-22 | 2009-10-07 | ソニー株式会社 | 入力装置、入力方法および入力装置の製造方法 |
| KR100937868B1 (ko) * | 2008-12-10 | 2010-01-21 | 삼성모바일디스플레이주식회사 | 스타일러스 펜 및 이를 구비한 평판 디스플레이 장치 |
| CN102317891A (zh) * | 2009-03-24 | 2012-01-11 | 夏普株式会社 | 触摸面板输入系统和输入笔 |
| JP5876233B2 (ja) * | 2011-06-03 | 2016-03-02 | 三菱鉛筆株式会社 | 情報入力用ペン |
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2003
- 2003-07-18 JP JP2003276496A patent/JP3832591B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2005038309A (ja) | 2005-02-10 |
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