JPS643722A - Light beam touch panel device - Google Patents

Light beam touch panel device

Info

Publication number
JPS643722A
JPS643722A JP15935987A JP15935987A JPS643722A JP S643722 A JPS643722 A JP S643722A JP 15935987 A JP15935987 A JP 15935987A JP 15935987 A JP15935987 A JP 15935987A JP S643722 A JPS643722 A JP S643722A
Authority
JP
Japan
Prior art keywords
shielded
specified
beams
well
oblique direction
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.)
Pending
Application number
JP15935987A
Other languages
English (en)
Inventor
Toshiaki Ichinokawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP15935987A priority Critical patent/JPS643722A/ja
Publication of JPS643722A publication Critical patent/JPS643722A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP15935987A 1987-06-26 1987-06-26 Light beam touch panel device Pending JPS643722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15935987A JPS643722A (en) 1987-06-26 1987-06-26 Light beam touch panel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15935987A JPS643722A (en) 1987-06-26 1987-06-26 Light beam touch panel device

Publications (1)

Publication Number Publication Date
JPS643722A true JPS643722A (en) 1989-01-09

Family

ID=15692120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15935987A Pending JPS643722A (en) 1987-06-26 1987-06-26 Light beam touch panel device

Country Status (1)

Country Link
JP (1) JPS643722A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171367A (ja) * 1982-12-27 1983-10-08 中村　憲司 化粧料封入袋
JP2008262509A (ja) * 2007-04-13 2008-10-30 Oki Electric Ind Co Ltd 入力装置
JP2010182135A (ja) * 2009-02-06 2010-08-19 Panasonic Corp 入力装置および入力方法
KR20110014489A (ko) * 2009-08-05 2011-02-11 엘지엔시스(주) 터치 검출 장치 및 방법
JP2012027944A (ja) * 2011-10-07 2012-02-09 Oki Electric Ind Co Ltd 自動取引装置
JP2013534343A (ja) * 2010-08-15 2013-09-02 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチパネルとタッチ入力デバイス、及びマルチタッチポイントの真実座標を判定するための方法
EP2818988A2 (en) * 2013-06-28 2014-12-31 Samsung Electronics Co., Ltd. Electronic device and touch sensing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174024A (ja) * 1984-09-18 1986-04-16 Toshiba Corp 位置検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174024A (ja) * 1984-09-18 1986-04-16 Toshiba Corp 位置検出装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171367A (ja) * 1982-12-27 1983-10-08 中村　憲司 化粧料封入袋
JP2008262509A (ja) * 2007-04-13 2008-10-30 Oki Electric Ind Co Ltd 入力装置
JP2010182135A (ja) * 2009-02-06 2010-08-19 Panasonic Corp 入力装置および入力方法
KR20110014489A (ko) * 2009-08-05 2011-02-11 엘지엔시스(주) 터치 검출 장치 및 방법
JP2013534343A (ja) * 2010-08-15 2013-09-02 ティーピーケイ タッチ ソリューションズ（シアメン）インコーポレーテッド タッチパネルとタッチ入力デバイス、及びマルチタッチポイントの真実座標を判定するための方法
JP2012027944A (ja) * 2011-10-07 2012-02-09 Oki Electric Ind Co Ltd 自動取引装置
EP2818988A2 (en) * 2013-06-28 2014-12-31 Samsung Electronics Co., Ltd. Electronic device and touch sensing method thereof

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