JP5943699B2 - 光学式タッチパネル - Google Patents
光学式タッチパネル Download PDFInfo
- Publication number
- JP5943699B2 JP5943699B2 JP2012109349A JP2012109349A JP5943699B2 JP 5943699 B2 JP5943699 B2 JP 5943699B2 JP 2012109349 A JP2012109349 A JP 2012109349A JP 2012109349 A JP2012109349 A JP 2012109349A JP 5943699 B2 JP5943699 B2 JP 5943699B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- receiving
- phototransistor
- display 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
- H01L31/173—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common substrate
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
- G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Position Input By Displaying (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
2X−a、2X−b,2Y−a、2Y−b:基板
3X−a、3Y−a:LED素子
3X−b、3Y−b:フォトトランジスタ素子
3X’−a、3X’−b、3Y’−a、3Y’−b、3X”−a、3X”−b、3Y”−a、3Y”−b:発光受光パッケージ
4X−a、4X−b,4Y−a、4Y−b:ライトガイドレンズ
30:基板
31:LED素子
32:フォトトランジスタ素子
33:樹脂層
61:反射層
Claims (2)
- 表示装置の表示面上に対向配列された複数の発光受光パッケージと、
前記発光受光パッケージの光出射/光入射方向に対向したライトガイドレンズと
を具備し、
前記各発光受光パッケージは前記表示面に対して縦置された一対の発光素子及び受光素子を有し、
前記各発光受光パッケージの発光素子は前記表示面上に対向配列された前記発光受光パッケージの受光素子と対向し、
前記ライトガイドレンズの2つの入出射面の少なくとも1つは、横から見て1つの凸状となり、他の1つは、横から見て、V字状になっている光学式タッチパネル。 - 表示装置の表示面上に対向配列された複数の発光受光パッケージを具備し、
前記各発光受光パッケージは前記表示面に対して縦置された一対の発光素子及び受光素子を有し、
前記各発光受光パッケージの発光素子は前記表示面上に対向配列された前記発光受光パッケージの受光素子と対向し、
前記各発光受光パッケージは、
前記発光素子及び前記受光素子が搭載された基板と、
前記発光素子及び前記受光素子を樹脂封止する樹脂層と
を具備し、
前記発光素子に対向する前記樹脂層の表面は該発光素子の面に対して傾斜させて前記発光素子の光の前記受光素子への戻りを抑制した光学式タッチパネル。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012109349A JP5943699B2 (ja) | 2012-05-11 | 2012-05-11 | 光学式タッチパネル |
KR1020130051791A KR102036619B1 (ko) | 2012-05-11 | 2013-05-08 | 수직으로 배열된 발광소자 및 수광소자를 포함하는 광학 터치 패널 |
CN201310172659.0A CN103389836B (zh) | 2012-05-11 | 2013-05-10 | 包括竖直布置的光发射元件和光接收元件的光学触摸板 |
US13/892,138 US9626041B2 (en) | 2012-05-11 | 2013-05-10 | Optical touch panel including vertically-arranged light emitting element and light receiving element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012109349A JP5943699B2 (ja) | 2012-05-11 | 2012-05-11 | 光学式タッチパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013235545A JP2013235545A (ja) | 2013-11-21 |
JP5943699B2 true JP5943699B2 (ja) | 2016-07-05 |
Family
ID=49534125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012109349A Active JP5943699B2 (ja) | 2012-05-11 | 2012-05-11 | 光学式タッチパネル |
Country Status (4)
Country | Link |
---|---|
US (1) | US9626041B2 (ja) |
JP (1) | JP5943699B2 (ja) |
KR (1) | KR102036619B1 (ja) |
CN (1) | CN103389836B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107209608A (zh) | 2015-01-28 | 2017-09-26 | 平蛙实验室股份公司 | 动态触摸隔离帧 |
EP3256936A4 (en) | 2015-02-09 | 2018-10-17 | FlatFrog Laboratories AB | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
CN106055178B (zh) * | 2016-07-22 | 2019-06-07 | Oppo广东移动通信有限公司 | 移动终端和接近传感器 |
KR102495467B1 (ko) | 2016-12-07 | 2023-02-06 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
US10963104B2 (en) | 2017-02-06 | 2021-03-30 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
WO2018174786A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Pen differentiation for touch displays |
EP4036697A1 (en) * | 2017-03-28 | 2022-08-03 | FlatFrog Laboratories AB | Optical touch sensing apparatus |
CN117311543A (zh) | 2017-09-01 | 2023-12-29 | 平蛙实验室股份公司 | 触摸感测设备 |
WO2019172827A1 (en) * | 2018-03-05 | 2019-09-12 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
CN112740158A (zh) * | 2018-10-20 | 2021-04-30 | 平蛙实验室股份公司 | 触摸感应设备 |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
JP2023512682A (ja) | 2020-02-10 | 2023-03-28 | フラットフロッグ ラボラトリーズ アーベー | 改良型タッチ検知装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0325220Y2 (ja) * | 1985-02-15 | 1991-05-31 | ||
JPH0421146Y2 (ja) * | 1986-07-16 | 1992-05-14 | ||
JPH0164738U (ja) * | 1987-10-20 | 1989-04-25 | ||
JPH0281118A (ja) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | 光センサ式タッチパネル入力装置 |
JP4338845B2 (ja) * | 1998-10-02 | 2009-10-07 | 株式会社半導体エネルギー研究所 | タッチパネル及びタッチパネルを備えた表示装置及び表示装置を備えた電子機器 |
US6972753B1 (en) * | 1998-10-02 | 2005-12-06 | Semiconductor Energy Laboratory Co., Ltd. | Touch panel, display device provided with touch panel and electronic equipment provided with display device |
US6429857B1 (en) * | 1999-12-02 | 2002-08-06 | Elo Touchsystems, Inc. | Apparatus and method to improve resolution of infrared touch systems |
JP2006038572A (ja) * | 2004-07-26 | 2006-02-09 | Sharp Corp | 反射型エンコーダおよびこの反射型エンコーダを用いた電子機器 |
US20060202974A1 (en) * | 2005-03-10 | 2006-09-14 | Jeffrey Thielman | Surface |
JPWO2008066004A1 (ja) | 2006-11-30 | 2010-03-04 | 株式会社セガ | 位置入力装置 |
JP4954115B2 (ja) * | 2008-02-20 | 2012-06-13 | シャープ株式会社 | タッチパネル装置 |
JP2009252012A (ja) * | 2008-04-08 | 2009-10-29 | Minato Electronics Inc | 光学式タッチパネル |
JP5246490B2 (ja) * | 2008-08-29 | 2013-07-24 | ソニー株式会社 | 入出力装置 |
KR101009278B1 (ko) * | 2008-10-02 | 2011-01-18 | 한국과학기술연구원 | 광 인식 사용자 입력 장치 및 사용자 입력 인식 방법 |
WO2011048655A1 (ja) | 2009-10-19 | 2011-04-28 | パイオニア株式会社 | 座標位置検出装置、その方法、および、表示装置 |
JP2012053840A (ja) * | 2010-09-03 | 2012-03-15 | Toshiba Tec Corp | 光学式タッチデバイス |
-
2012
- 2012-05-11 JP JP2012109349A patent/JP5943699B2/ja active Active
-
2013
- 2013-05-08 KR KR1020130051791A patent/KR102036619B1/ko active IP Right Grant
- 2013-05-10 CN CN201310172659.0A patent/CN103389836B/zh active Active
- 2013-05-10 US US13/892,138 patent/US9626041B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103389836A (zh) | 2013-11-13 |
CN103389836B (zh) | 2017-07-28 |
US9626041B2 (en) | 2017-04-18 |
US20130300714A1 (en) | 2013-11-14 |
JP2013235545A (ja) | 2013-11-21 |
KR102036619B1 (ko) | 2019-10-25 |
KR20130126497A (ko) | 2013-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5943699B2 (ja) | 光学式タッチパネル | |
TWI534685B (zh) | 觸控式顯示裝置 | |
US10908283B2 (en) | Sensor and portable terminal comprising same | |
KR101956659B1 (ko) | 비접촉 입력 장치 및 방법 | |
KR20180037749A (ko) | 디스플레이 장치 | |
JP2013143127A (ja) | 複数層の発光パターンを有する表示装置及び入力装置 | |
KR200476351Y1 (ko) | 터치 패널 | |
TW201504898A (zh) | 光學式觸控裝置 | |
TWI438669B (zh) | 光學觸控模組及其方法 | |
JP2020129630A (ja) | 近接センサおよびこれを用いた電子機器 | |
US9880669B2 (en) | Touch panel with infrared light receiving elements, and display device | |
JP2004030003A (ja) | 光学式タッチパネル装置 | |
JP5351218B2 (ja) | 導光体及びこれを用いた光学式タッチパネル | |
US20110018805A1 (en) | Location-detecting system and arrangement method thereof | |
JP5463854B2 (ja) | タッチパネル | |
JP2013218677A (ja) | タッチ装置及びタッチ投影システム | |
TW201305881A (zh) | 光學觸控模組及其光源模組 | |
KR101356835B1 (ko) | 전반사를 활용하여 멀티 터치를 인식하기 위한 장치 및 방법 | |
KR101236200B1 (ko) | 다중 반사를 이용한 터치스크린 장치 | |
WO2024117075A1 (ja) | 空中表示装置 | |
WO2024101245A1 (ja) | 空中表示装置 | |
TWM420769U (en) | Optical touch device | |
JP3171482U (ja) | 光学タッチ装置 | |
TWI471785B (zh) | 光學觸控模組 | |
JP2013235544A (ja) | 光学式タッチパネル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150330 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160405 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160502 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160524 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5943699 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |