ATE53687T1 - Photodetektorvorrichtungen und optische signalabnehmer. - Google Patents

Photodetektorvorrichtungen und optische signalabnehmer.

Info

Publication number
ATE53687T1
ATE53687T1 AT85304595T AT85304595T ATE53687T1 AT E53687 T1 ATE53687 T1 AT E53687T1 AT 85304595 T AT85304595 T AT 85304595T AT 85304595 T AT85304595 T AT 85304595T AT E53687 T1 ATE53687 T1 AT E53687T1
Authority
AT
Austria
Prior art keywords
photosensor
optical
optical pick
optical signal
signal receiver
Prior art date
Application number
AT85304595T
Other languages
English (en)
Inventor
Toshihiko Minami
Isao Umezawa
Kenji Shintani
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE53687T1 publication Critical patent/ATE53687T1/de

Links

Classifications

    • 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
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • G11B7/0916—Foucault or knife-edge methods
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/541—Dispositions of bond wires
    • H10W72/5449—Dispositions of bond wires not being orthogonal to a side surface of the chip, e.g. fan-out arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
AT85304595T 1984-06-30 1985-06-27 Photodetektorvorrichtungen und optische signalabnehmer. ATE53687T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984099285U JPH0633537Y2 (ja) 1984-06-30 1984-06-30 感光性半導体装置

Publications (1)

Publication Number Publication Date
ATE53687T1 true ATE53687T1 (de) 1990-06-15

Family

ID=14243377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85304595T ATE53687T1 (de) 1984-06-30 1985-06-27 Photodetektorvorrichtungen und optische signalabnehmer.

Country Status (7)

Country Link
US (1) US4669071A (de)
EP (1) EP0167357B1 (de)
JP (1) JPH0633537Y2 (de)
KR (1) KR910004899Y1 (de)
AT (1) ATE53687T1 (de)
CA (1) CA1244940A (de)
DE (1) DE3578245D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737946A (en) * 1984-09-03 1988-04-12 Omron Tateisi Electronics Co. Device for processing optical data with improved optical allignment means
EP0228620B1 (de) * 1985-12-10 1991-06-05 Nec Corporation Optischer Kopf mit einem Beugungsgitter zum Richten von zwei oder mehreren gebeugten Lichtstrahlen auf optische Detektoren
JPS62192031A (ja) * 1986-02-19 1987-08-22 Olympus Optical Co Ltd 光学的記録再生装置
JP2701324B2 (ja) * 1988-06-16 1998-01-21 ソニー株式会社 光学ヘッド装置
NL8901401A (nl) * 1989-06-02 1991-01-02 Philips Nv Fotogevoelige halfgeleiderinrichting.
NL8901629A (nl) * 1989-06-28 1991-01-16 Philips Nv Stralingsgevoelige halfgeleiderinrichting en uitlees- of schrijfeenheid bevattende een dergelijke stralingsgevoelige halfgeleiderinrichting.
US5532999A (en) * 1993-06-25 1996-07-02 Matsushita Electric Industrial Co., Ltd. Optical detector having stray carrier absorption regions between light receiving elements, and an optical head using the same
JP3449769B2 (ja) * 1993-12-29 2003-09-22 ソニー株式会社 光ピックアップ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137281A (en) * 1976-05-12 1977-11-16 Hitachi Denshi Ltd Device for adjusting position at which photo electric converting element is mounted
JPS5496168U (de) * 1977-12-20 1979-07-07
US4283777A (en) * 1979-05-14 1981-08-11 Xerox Corporation Optical memory having a parallel read out
IT1129862B (it) * 1980-11-17 1986-06-11 Olivetti & Co Spa Trasduttore ottico
JPS57111837A (en) * 1980-12-27 1982-07-12 Olympus Optical Co Ltd Signal detecting system of optical information reader
FR2498341A1 (fr) * 1981-01-20 1982-07-23 Thomson Csf Dispositif optique detecteur d'ecart de focalisation et enregistreur lecteur optique comportant un tel dispositif
FR2523350B1 (fr) * 1982-03-09 1987-05-22 Thomson Csf Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information
NL8202058A (nl) * 1982-05-19 1983-12-16 Philips Nv Opto-elektronisch fokusfout-detektiestelsel.
JPS59198542A (ja) * 1983-04-26 1984-11-10 Sony Corp 光学デイスクプレ−ヤ

Also Published As

Publication number Publication date
EP0167357B1 (de) 1990-06-13
JPH0633537Y2 (ja) 1994-08-31
DE3578245D1 (de) 1990-07-19
CA1244940A (en) 1988-11-15
EP0167357A2 (de) 1986-01-08
US4669071A (en) 1987-05-26
KR910004899Y1 (ko) 1991-07-08
JPS6115756U (ja) 1986-01-29
KR860000033U (ko) 1986-02-10
EP0167357A3 (en) 1986-11-12

Similar Documents

Publication Publication Date Title
DE3870365D1 (de) Gehaeuse fuer elektronische schaltung.
DE3674905D1 (de) Verkapselungsgehaeuse fuer eine elektronische schaltung.
ES2050183T3 (es) Interruptor piezoelectrico.
KR900008662A (ko) 기판바이어스 발생회로
DE3382344D1 (de) Elektronische tonsignalverarbeitungsschaltung.
DE3481107D1 (de) Elektronische schaltungsanordnung.
KR900012516A (ko) 인쇄배선회로장치
DE3581854D1 (de) Elektronische speiseschaltung fuer fernsprechsysteme.
ATE53687T1 (de) Photodetektorvorrichtungen und optische signalabnehmer.
FR2682467B1 (fr) Dispositif a compression rapide de champ magnetique.
DE3784991D1 (de) Schaltkreis fuer ein photoempfindliches pixel mit einem belichteten blockierglied.
DE3676027D1 (de) Signalverarbeitungsschaltung fuer waermeempfindliche aufzeichnungsgeraete.
JPS6454758A (en) Semiconductor integrated circuit device
EP0150564A3 (de) Elektronische Vorrichtung mit einem Heteroübergang
AU583618B2 (en) Electrical terminator device
US6271770B1 (en) Mechanical coder
JPH03120631A (ja) フレキシブル基板
JPS58160441U (ja) 光電スイツチの実装構造
KR860004519A (ko) 패리티(parity) 검출회로
JPH01269245A (ja) 光ピックアップの光検知部
JPS61126721A (ja) 受光装置
JPS6457760A (en) Optical semiconductor device
KR900005922U (ko) 동일 영상신호 검출시 자화면 아트 (art) 처리회로
JPS5258323A (en) Preamplifier mounting system
JPS58138895U (ja) 光線式安全装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time