FR2636462B1 - - Google Patents
Info
- Publication number
- FR2636462B1 FR2636462B1 FR898905750A FR8905750A FR2636462B1 FR 2636462 B1 FR2636462 B1 FR 2636462B1 FR 898905750 A FR898905750 A FR 898905750A FR 8905750 A FR8905750 A FR 8905750A FR 2636462 B1 FR2636462 B1 FR 2636462B1
- Authority
- FR
- France
- 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.)
- Expired - Lifetime
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)
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 |
---|---|
FR2636462A1 FR2636462A1 (en) | 1990-03-16 |
FR2636462B1 true FR2636462B1 (fr) | 1992-03-06 |
Family
ID=14757088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8905750A Granted FR2636462A1 (en) | 1988-09-13 | 1989-04-28 | Light detector |
Country Status (4)
Country | Link |
---|---|
US (1) | US4926036A (fr) |
JP (1) | JPH0648575Y2 (fr) |
FR (1) | FR2636462A1 (fr) |
GB (1) | GB2223622B (fr) |
Families Citing this family (9)
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 |
JP3590637B2 (ja) | 1995-10-27 | 2004-11-17 | 松下電器産業株式会社 | 光学ヘッド |
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 |
WO2019031030A1 (fr) * | 2017-08-09 | 2019-02-14 | 株式会社カネカ | Élément de conversion photoélectrique et dispositif de conversion photoélectrique |
JP7110210B2 (ja) * | 2017-09-13 | 2022-08-01 | 株式会社カネカ | 光電変換素子および光電変換装置 |
WO2019097838A1 (fr) | 2017-11-15 | 2019-05-23 | 株式会社カネカ | Dispositif de conversion photoélectrique |
Family Cites Families (8)
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 |
DE3484723D1 (de) * | 1983-09-05 | 1991-07-25 | Mitsubishi Electric Corp | Automatisches fokussierungsverfahren. |
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 |
-
1988
- 1988-09-13 JP JP1988119266U patent/JPH0648575Y2/ja not_active Expired - Lifetime
-
1989
- 1989-04-11 GB GB8908048A patent/GB2223622B/en not_active Expired - Lifetime
- 1989-04-14 US US07/338,074 patent/US4926036A/en not_active Expired - Lifetime
- 1989-04-28 FR FR8905750A patent/FR2636462A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB8908048D0 (en) | 1989-05-24 |
GB2223622A (en) | 1990-04-11 |
FR2636462A1 (en) | 1990-03-16 |
GB2223622B (en) | 1992-04-08 |
US4926036A (en) | 1990-05-15 |
JPH0272415U (fr) | 1990-06-01 |
JPH0648575Y2 (ja) | 1994-12-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |
Effective date: 20061230 |