ES2171097A1 - Sensor electronico para la medida de la posicion angular de un objeto luminiscente. - Google Patents

Sensor electronico para la medida de la posicion angular de un objeto luminiscente.

Info

Publication number
ES2171097A1
ES2171097A1 ES009901375A ES9901375A ES2171097A1 ES 2171097 A1 ES2171097 A1 ES 2171097A1 ES 009901375 A ES009901375 A ES 009901375A ES 9901375 A ES9901375 A ES 9901375A ES 2171097 A1 ES2171097 A1 ES 2171097A1
Authority
ES
Spain
Prior art keywords
silicon wafers
light radiation
electronic sensor
welding together
object comprises
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.)
Granted
Application number
ES009901375A
Other languages
English (en)
Other versions
ES2171097B1 (es
Inventor
Reboul Jose Manuel Quero
Franquelo Leopoldo Garcia
Ortega Juan Garcia
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.)
Universidad de Sevilla
Original Assignee
Universidad de Sevilla
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 Universidad de Sevilla filed Critical Universidad de Sevilla
Priority to ES009901375A priority Critical patent/ES2171097B1/es
Publication of ES2171097A1 publication Critical patent/ES2171097A1/es
Application granted granted Critical
Publication of ES2171097B1 publication Critical patent/ES2171097B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Light Receiving Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

Sensor electrónico para la medida de la posición angular de un objeto luminiscente. La presente invención se refiere a un sensor electrónico para la medida de la posición angular de un objeto luminiscente respecto de su vertical consistente en dos obleas de silicio atacadas con reactivos de forma anisotrópica. En una de ellas (2)se difunden los dopajes necesarios para construir un diodo PN (4) lateral y, seguidamente, se efectúa un ataque anisotrópico por su parte inferior, con parada en la zona n. La otra oblea (1) es atacada anisotrópicamente para realizar un orificio (3). Las dos obleas son soldadas, de manera que formen una cavidad en su interior. Por el orificio (3) entra un rayo de luz que incide sobre el diodo que está polarizado inversamente. Por efecto fotoeléctrico aparecen portadores en el punto de incidencia del rayo de luz con la región de deserción de la unión (4). Como resultado aparecen corrientes por los electrodos A y B que permiten determinar el punto de incidencia del rayo, y por consiguiente el ángulo ({ze}) con la vertical.
ES009901375A 1999-06-21 1999-06-21 Sensor electronico para la medida de la posicion angular de un objeto luminiscente. Expired - Fee Related ES2171097B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES009901375A ES2171097B1 (es) 1999-06-21 1999-06-21 Sensor electronico para la medida de la posicion angular de un objeto luminiscente.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES009901375A ES2171097B1 (es) 1999-06-21 1999-06-21 Sensor electronico para la medida de la posicion angular de un objeto luminiscente.

Publications (2)

Publication Number Publication Date
ES2171097A1 true ES2171097A1 (es) 2002-08-16
ES2171097B1 ES2171097B1 (es) 2003-11-01

Family

ID=8308915

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009901375A Expired - Fee Related ES2171097B1 (es) 1999-06-21 1999-06-21 Sensor electronico para la medida de la posicion angular de un objeto luminiscente.

Country Status (1)

Country Link
ES (1) ES2171097B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2806456A4 (en) * 2012-03-29 2015-03-18 Asahi Kasei Microdevices Corp LIGHT RECEIVING DEVICE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2003965A6 (es) * 1985-12-10 1988-12-01 Santa Barbara Res Center Un dispositivo optico de direccion de llegada sensible a las radiaciones electromagneticas incidentes
EP0340412A2 (en) * 1988-03-07 1989-11-08 Kanegafuchi Chemical Industry Co., Ltd. Semiconductor light beam position sensor, and image input device using this sensor
US5747894A (en) * 1994-03-11 1998-05-05 Kabushiki Kaisha Yaskawa Denki Factory automation connector and work pallet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2003965A6 (es) * 1985-12-10 1988-12-01 Santa Barbara Res Center Un dispositivo optico de direccion de llegada sensible a las radiaciones electromagneticas incidentes
EP0340412A2 (en) * 1988-03-07 1989-11-08 Kanegafuchi Chemical Industry Co., Ltd. Semiconductor light beam position sensor, and image input device using this sensor
US5747894A (en) * 1994-03-11 1998-05-05 Kabushiki Kaisha Yaskawa Denki Factory automation connector and work pallet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2806456A4 (en) * 2012-03-29 2015-03-18 Asahi Kasei Microdevices Corp LIGHT RECEIVING DEVICE
US9046410B2 (en) 2012-03-29 2015-06-02 Asahi Kasei Microdevices Corporation Light receiving device

Also Published As

Publication number Publication date
ES2171097B1 (es) 2003-11-01

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