CN102299704B - 使用光传感器的非接触式传感器 - Google Patents
使用光传感器的非接触式传感器 Download PDFInfo
- Publication number
- CN102299704B CN102299704B CN201110084639.9A CN201110084639A CN102299704B CN 102299704 B CN102299704 B CN 102299704B CN 201110084639 A CN201110084639 A CN 201110084639A CN 102299704 B CN102299704 B CN 102299704B
- Authority
- CN
- China
- Prior art keywords
- mos transistor
- channel mos
- current
- optical sensor
- lead
- 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 abstract description 134
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 20
- 230000002457 bidirectional effect Effects 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9627—Optical touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/941—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector
- H03K2217/94102—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector characterised by the type of activation
- H03K2217/94106—Passive activation of light sensor, e.g. by ambient light
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96058—Fail-safe touch switches, where switching takes place only after repeated touch
Landscapes
- Electronic Switches (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010071084A JP5491247B2 (ja) | 2010-03-25 | 2010-03-25 | 光センサを用いた近接センサ |
JP2010-071084 | 2010-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102299704A CN102299704A (zh) | 2011-12-28 |
CN102299704B true CN102299704B (zh) | 2015-11-25 |
Family
ID=44655705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110084639.9A Active CN102299704B (zh) | 2010-03-25 | 2011-03-25 | 使用光传感器的非接触式传感器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8748790B2 (zh) |
JP (1) | JP5491247B2 (zh) |
KR (1) | KR101602484B1 (zh) |
CN (1) | CN102299704B (zh) |
TW (1) | TWI524669B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9477263B2 (en) | 2011-10-27 | 2016-10-25 | Apple Inc. | Electronic device with chip-on-glass ambient light sensors |
US9330606B2 (en) * | 2012-06-08 | 2016-05-03 | Apple Inc. | Electronic device with display brightness control |
KR102074857B1 (ko) | 2012-09-26 | 2020-02-10 | 삼성전자주식회사 | 이벤트 기반 비전 센서를 이용한 근접 센서 및 근접 센싱 방법 |
US9129548B2 (en) | 2012-11-15 | 2015-09-08 | Apple Inc. | Ambient light sensors with infrared compensation |
JP6218404B2 (ja) * | 2013-03-18 | 2017-10-25 | エスアイアイ・セミコンダクタ株式会社 | 受光回路 |
KR102185204B1 (ko) | 2013-08-27 | 2020-12-01 | 삼성전자주식회사 | 적외선을 이용한 센서 장치를 갖는 전자 장치 및 그 동작 방법 |
KR102180333B1 (ko) | 2014-08-25 | 2020-11-18 | 삼성전자주식회사 | 전자 장치의 근접 감지 방법 및 그 전자 장치 |
EP3371887B1 (en) * | 2015-11-13 | 2020-10-14 | Biosigns Pte Ltd. | Device having an optically sensitive input element |
CN105376915B (zh) * | 2015-12-17 | 2018-09-14 | 北京昊恒天科技有限公司 | 一种非接触式开关 |
JP7249185B2 (ja) * | 2019-03-26 | 2023-03-30 | セイコーグループ株式会社 | 光ラッチ回路及び電子装置 |
KR102258436B1 (ko) * | 2020-09-09 | 2021-05-28 | 임운학 | 비접촉 스위치를 이용한 엘리베이터 조작 시스템 |
KR102405476B1 (ko) * | 2020-10-26 | 2022-06-07 | 주식회사 파인텍 | 비접촉 입력에 기초한 엘리베이터 조작 방법 및 시스템 |
CN114614809B (zh) * | 2022-05-09 | 2022-08-16 | 杭州炬华科技股份有限公司 | 一种近红外光按键电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101563789A (zh) * | 2006-12-12 | 2009-10-21 | 英特赛尔美国股份有限公司 | 具红外线抑制的光传感器及将传感器用于背光控制 |
CN101569177A (zh) * | 2006-12-13 | 2009-10-28 | 浜松光子学株式会社 | 固体摄像装置 |
CN101627350A (zh) * | 2007-03-26 | 2010-01-13 | 夏普株式会社 | 定位设备和使用它的显示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4826777A (en) * | 1987-04-17 | 1989-05-02 | The Standard Oil Company | Making a photoresponsive array |
JPH0686191U (ja) * | 1993-05-10 | 1994-12-13 | 株式会社竹中工務店 | 作業現場用警報装置 |
JPH07326477A (ja) * | 1994-05-31 | 1995-12-12 | Matsushita Electric Works Ltd | 照度及び人体検知センサ付き負荷制御装置 |
JP2002005738A (ja) * | 2000-06-23 | 2002-01-09 | Matsushita Electric Works Ltd | 照度センサ |
JP3826694B2 (ja) | 2000-08-28 | 2006-09-27 | 松下電工株式会社 | 近接センサ |
JP4188015B2 (ja) | 2002-07-18 | 2008-11-26 | 株式会社ワイ・エム・シー | 非接触スイッチ |
JP4134125B2 (ja) | 2005-09-20 | 2008-08-13 | 有限会社中野エンジニアリング | 2線式人体検知センサー付き自動スイッチ |
-
2010
- 2010-03-25 JP JP2010071084A patent/JP5491247B2/ja active Active
-
2011
- 2011-03-16 TW TW100109017A patent/TWI524669B/zh active
- 2011-03-23 US US13/069,831 patent/US8748790B2/en active Active
- 2011-03-24 KR KR1020110026396A patent/KR101602484B1/ko active IP Right Grant
- 2011-03-25 CN CN201110084639.9A patent/CN102299704B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101563789A (zh) * | 2006-12-12 | 2009-10-21 | 英特赛尔美国股份有限公司 | 具红外线抑制的光传感器及将传感器用于背光控制 |
CN101569177A (zh) * | 2006-12-13 | 2009-10-28 | 浜松光子学株式会社 | 固体摄像装置 |
CN101627350A (zh) * | 2007-03-26 | 2010-01-13 | 夏普株式会社 | 定位设备和使用它的显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2011205433A (ja) | 2011-10-13 |
JP5491247B2 (ja) | 2014-05-14 |
CN102299704A (zh) | 2011-12-28 |
US8748790B2 (en) | 2014-06-10 |
US20110234302A1 (en) | 2011-09-29 |
KR101602484B1 (ko) | 2016-03-15 |
TWI524669B (zh) | 2016-03-01 |
KR20110107764A (ko) | 2011-10-04 |
TW201203859A (en) | 2012-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102299704B (zh) | 使用光传感器的非接触式传感器 | |
CN102203572B (zh) | 照度传感器、使用该照度传感器的电子设备及半导体装置 | |
CN102967364A (zh) | 传感器电路以及电子设备 | |
US20140263972A1 (en) | Ambient light sensing with stacked photodiode | |
TW201037287A (en) | Light sensing circuit and method thereof | |
CN104837272A (zh) | 基于声光控制的led装置 | |
JP2017184304A (ja) | 充電回路及び電子装置 | |
CN201883773U (zh) | 夜间智能感应锁 | |
CN103217615B (zh) | 一种输出短路检测电路 | |
CN201230398Y (zh) | 教室照明节能智能控制系统 | |
CN107484293B (zh) | 大功率led光衰补偿集成电路 | |
CN203775494U (zh) | 一种led驱动装置及其led调光驱动控制器 | |
TW201702819A (zh) | 電子機器 | |
TWI605684B (zh) | 受光電路 | |
TWI593946B (zh) | 受光電路 | |
CN102346068B (zh) | 受光电路 | |
CN204242566U (zh) | 一种可智能动态调整屏幕背光的液晶显示屏 | |
CN101858784B (zh) | 光检测电路和电子设备 | |
CN213694216U (zh) | 一种智能人体感应带充电无眩光led灯 | |
CN102109549A (zh) | 太阳能充电电流检测装置 | |
CN207869085U (zh) | 一种光耦隔离电路 | |
JP5732149B2 (ja) | 光センサを用いた近接センサ | |
Ripoll-Vercellone et al. | Experimental characterization of off-the-shelf LEDs as photodetectors for waking up microcontrollers | |
CN205160847U (zh) | 一种开关控制电路 | |
CN203423824U (zh) | 一种可调光led灯 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160322 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |