CN116931243A - 光耦合装置 - Google Patents
光耦合装置 Download PDFInfo
- Publication number
- CN116931243A CN116931243A CN202210351026.5A CN202210351026A CN116931243A CN 116931243 A CN116931243 A CN 116931243A CN 202210351026 A CN202210351026 A CN 202210351026A CN 116931243 A CN116931243 A CN 116931243A
- Authority
- CN
- China
- Prior art keywords
- light
- optical coupling
- guide plate
- light guide
- optical
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 177
- 238000010168 coupling process Methods 0.000 title claims abstract description 139
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 139
- 230000008878 coupling Effects 0.000 title claims abstract description 138
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 230000001603 reducing effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/008—Systems specially adapted to form image relays or chained systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (23)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210351026.5A CN116931243A (zh) | 2022-04-02 | 2022-04-02 | 光耦合装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210351026.5A CN116931243A (zh) | 2022-04-02 | 2022-04-02 | 光耦合装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116931243A true CN116931243A (zh) | 2023-10-24 |
Family
ID=88379383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210351026.5A Pending CN116931243A (zh) | 2022-04-02 | 2022-04-02 | 光耦合装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116931243A (zh) |
-
2022
- 2022-04-02 CN CN202210351026.5A patent/CN116931243A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209895353U (zh) | 指纹识别装置和电子设备 | |
US10014341B1 (en) | Optical fingerprint identification module | |
KR101981730B1 (ko) | 비-이미징 접촉 센서들에 대한 주변광 조명 | |
US10024655B2 (en) | Ambient light rejection for non-imaging contact sensors | |
US7177451B2 (en) | Fingerprint input apparatus | |
EP2755163B1 (en) | Biometric information image-capturing device, biometric authentication apparatus and manufacturing method of biometric information image-capturing device | |
TWI517054B (zh) | 指紋取像裝置 | |
TWI448973B (zh) | A light guide module that improves image contrast | |
TW201224542A (en) | Optical sensing module | |
JPH10289304A (ja) | 指紋画像入力装置 | |
WO2001065471A1 (en) | Method and apparatus for distinguishing a human finger from a reproduction of a fingerprint | |
GB2526635A (en) | Fingerprint sensor module | |
JPWO2006077718A1 (ja) | レンズアレイ及びレンズアレイを備えるイメージセンサ | |
TWM553019U (zh) | 生物特徵辨識裝置 | |
JP2009225064A (ja) | 画像入力装置、認証装置、およびそれらを搭載した電子機器 | |
CN111108511A (zh) | 指纹检测装置和电子设备 | |
TWI637326B (zh) | 生物特徵辨識裝置 | |
WO2017118030A1 (zh) | 光学指纹传感器模组 | |
CN110555367B (zh) | 光学指纹感应模块 | |
WO2018113105A1 (zh) | 生物辨识装置 | |
TWI637327B (zh) | 生物特徵辨識裝置 | |
CN111108509A (zh) | 指纹检测装置和电子设备 | |
CN111133442A (zh) | 指纹检测的装置和电子设备 | |
TWI267790B (en) | Total reflection fingerprint authentication device | |
CN210295124U (zh) | 指纹检测的装置和电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240125 Address after: Building 4, 3rd Floor, Shaanxi Qinchuangyuan Xianyang Science and Technology Enterprise Incubation Center, Gaoke Fourth Road, Qindu District, Xianyang City, Shaanxi Province Applicant after: Shaanxi Yixian Xier Intelligent Optoelectronics Co.,Ltd. Country or region after: China Address before: 3F, No.46-Minquan Road, Xindian District, Xinbei City, Taiwan, China, China Applicant before: inFilm Optoelectronic Inc. Country or region before: Cayman Islands |