JPH0272415U - - Google Patents

Info

Publication number
JPH0272415U
JPH0272415U JP1988119266U JP11926688U JPH0272415U JP H0272415 U JPH0272415 U JP H0272415U JP 1988119266 U JP1988119266 U JP 1988119266U JP 11926688 U JP11926688 U JP 11926688U JP H0272415 U JPH0272415 U JP H0272415U
Authority
JP
Japan
Prior art keywords
light
area
photodetector
receiving area
separation
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
JP1988119266U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0648575Y2 (ja
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 filed Critical
Priority to JP1988119266U priority Critical patent/JPH0648575Y2/ja
Priority to GB8908048A priority patent/GB2223622B/en
Priority to US07/338,074 priority patent/US4926036A/en
Priority to FR8905750A priority patent/FR2636462A1/fr
Publication of JPH0272415U publication Critical patent/JPH0272415U/ja
Application granted granted Critical
Publication of JPH0648575Y2 publication Critical patent/JPH0648575Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/103—Integrated devices the at least one element covered by H10F30/00 having potential barriers, e.g. integrated devices comprising photodiodes or phototransistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/95—Circuit arrangements
    • H10F77/953—Circuit arrangements for devices having potential barriers
    • H10F77/957—Circuit arrangements for devices having potential barriers for position-sensitive photodetectors, e.g. lateral-effect photodiodes or quadrant photodiodes

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Optical Communication System (AREA)
JP1988119266U 1988-09-13 1988-09-13 光検出器 Expired - Lifetime JPH0648575Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988119266U JPH0648575Y2 (ja) 1988-09-13 1988-09-13 光検出器
GB8908048A GB2223622B (en) 1988-09-13 1989-04-11 Light detector
US07/338,074 US4926036A (en) 1988-09-13 1989-04-14 Light detector
FR8905750A FR2636462A1 (en) 1988-09-13 1989-04-28 Light detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988119266U JPH0648575Y2 (ja) 1988-09-13 1988-09-13 光検出器

Publications (2)

Publication Number Publication Date
JPH0272415U true JPH0272415U (en]) 1990-06-01
JPH0648575Y2 JPH0648575Y2 (ja) 1994-12-12

Family

ID=14757088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988119266U Expired - Lifetime JPH0648575Y2 (ja) 1988-09-13 1988-09-13 光検出器

Country Status (4)

Country Link
US (1) US4926036A (en])
JP (1) JPH0648575Y2 (en])
FR (1) FR2636462A1 (en])
GB (1) GB2223622B (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031030A1 (ja) * 2017-08-09 2019-02-14 株式会社カネカ 光電変換素子および光電変換装置
US11125612B2 (en) 2017-09-13 2021-09-21 Kaneka Corporation Photoelectric conversion element and photoelectric conversion device
US11402262B2 (en) 2017-11-15 2022-08-02 Kaneka Corporation Photoelectric conversion device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770073B2 (ja) * 1989-08-04 1995-07-31 松下電器産業株式会社 光学ヘッド
DE4413481C2 (de) * 1994-04-19 1999-12-16 Vishay Semiconductor Gmbh Optoelektronisches Bauelement
KR100374451B1 (ko) * 1995-10-27 2003-05-09 마쯔시다덴기산교 가부시키가이샤 광헤드
US6212149B1 (en) * 1997-11-21 2001-04-03 Rohm Co., Ltd. Modified light-receiving element in an optical pickup for reading optical discs
KR100432660B1 (ko) * 2001-08-17 2004-05-22 삼성전기주식회사 광픽업 장치
DE10325416B4 (de) * 2003-06-05 2005-12-22 Hilti Ag Strahlfänger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853292A1 (de) * 1978-11-24 1980-06-12 Bbc Brown Boveri & Cie Optisch aktivierbares halbleiterbauelement
JPS5856236A (ja) * 1981-09-28 1983-04-02 Hitachi Ltd 光学的トラック位置検出装置およびそれを用いた光学的記録再生装置
US4392009A (en) * 1981-10-16 1983-07-05 Exxon Research And Engineering Co. Solar power module
EP0137272B1 (en) * 1983-09-05 1991-06-19 Mitsubishi Denki Kabushiki Kaisha Automatic focusing device
NL8502988A (nl) * 1985-11-01 1987-06-01 Philips Nv Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector.
NL8601719A (nl) * 1986-07-02 1988-02-01 Philips Nv Electronisch instelbare positiegevoelige stralingsdetector, focusfoutdetectiestelsel voorzien van een dergelijke stralingsdetector, en optische lees- en/of schrijfinrichting voorzien van een dergelijk focusfoutdetectiestelsel.
JPS63215942A (ja) * 1987-03-04 1988-09-08 Natl Aerospace Lab 粒子径分布計測用光電変換センサ−
US4843603A (en) * 1988-03-11 1989-06-27 Optotech, Inc. Concentric photodetector arrangement for focusing and tracking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031030A1 (ja) * 2017-08-09 2019-02-14 株式会社カネカ 光電変換素子および光電変換装置
US11125612B2 (en) 2017-09-13 2021-09-21 Kaneka Corporation Photoelectric conversion element and photoelectric conversion device
US11402262B2 (en) 2017-11-15 2022-08-02 Kaneka Corporation Photoelectric conversion device

Also Published As

Publication number Publication date
GB8908048D0 (en) 1989-05-24
FR2636462A1 (en) 1990-03-16
JPH0648575Y2 (ja) 1994-12-12
GB2223622A (en) 1990-04-11
US4926036A (en) 1990-05-15
GB2223622B (en) 1992-04-08
FR2636462B1 (en]) 1992-03-06

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