KR860000033U - 광 감지기 및 광 픽업 - Google Patents
광 감지기 및 광 픽업Info
- Publication number
- KR860000033U KR860000033U KR2019850008006U KR850008006U KR860000033U KR 860000033 U KR860000033 U KR 860000033U KR 2019850008006 U KR2019850008006 U KR 2019850008006U KR 850008006 U KR850008006 U KR 850008006U KR 860000033 U KR860000033 U KR 860000033U
- Authority
- KR
- South Korea
- Prior art keywords
- optical
- photosensor
- optical pick
- aligned
- photosensitive elements
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 7
- 230000001154 acute effect Effects 0.000 abstract 1
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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/1443—Devices controlled by radiation with at least one potential jump or surface barrier
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Optical Head (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Communication System (AREA)
- Geophysics And Detection Of Objects (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984099285U JPH0633537Y2 (ja) | 1984-06-30 | 1984-06-30 | 感光性半導体装置 |
JP(U)99285 | 1984-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860000033U true KR860000033U (ko) | 1986-02-10 |
KR910004899Y1 KR910004899Y1 (ko) | 1991-07-08 |
Family
ID=14243377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850008006U KR910004899Y1 (ko) | 1984-06-30 | 1985-06-29 | 광 감지기 및 광 픽업 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4669071A (ko) |
EP (1) | EP0167357B1 (ko) |
JP (1) | JPH0633537Y2 (ko) |
KR (1) | KR910004899Y1 (ko) |
AT (1) | ATE53687T1 (ko) |
CA (1) | CA1244940A (ko) |
DE (1) | DE3578245D1 (ko) |
Families Citing this family (8)
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 (en) * | 1985-12-10 | 1991-06-05 | Nec Corporation | Optical head comprising a diffraction grating for directing two or more diffracted beams to optical detectors |
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)
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 (ko) * | 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 |
-
1984
- 1984-06-30 JP JP1984099285U patent/JPH0633537Y2/ja not_active Expired - Lifetime
-
1985
- 1985-06-21 CA CA000484748A patent/CA1244940A/en not_active Expired
- 1985-06-21 US US06/747,559 patent/US4669071A/en not_active Expired - Lifetime
- 1985-06-27 EP EP85304595A patent/EP0167357B1/en not_active Expired - Lifetime
- 1985-06-27 DE DE8585304595T patent/DE3578245D1/de not_active Expired - Lifetime
- 1985-06-27 AT AT85304595T patent/ATE53687T1/de not_active IP Right Cessation
- 1985-06-29 KR KR2019850008006U patent/KR910004899Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0633537Y2 (ja) | 1994-08-31 |
US4669071A (en) | 1987-05-26 |
EP0167357A3 (en) | 1986-11-12 |
EP0167357B1 (en) | 1990-06-13 |
EP0167357A2 (en) | 1986-01-08 |
DE3578245D1 (de) | 1990-07-19 |
ATE53687T1 (de) | 1990-06-15 |
JPS6115756U (ja) | 1986-01-29 |
CA1244940A (en) | 1988-11-15 |
KR910004899Y1 (ko) | 1991-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3870365D1 (de) | Gehaeuse fuer elektronische schaltung. | |
DE68916068D1 (de) | Hochleistungsleiterplatten. | |
KR900008662A (ko) | 기판바이어스 발생회로 | |
CA2201985A1 (en) | Apparatus and method for housing optical components | |
DE3677937D1 (de) | Modul mit zwei gedruckten schaltungsplatten. | |
CH616295GA3 (ko) | ||
EP0393657A3 (en) | Hybrid integrated circuit device | |
DE3581854D1 (de) | Elektronische speiseschaltung fuer fernsprechsysteme. | |
KR860000033U (ko) | 광 감지기 및 광 픽업 | |
DE3784991D1 (de) | Schaltkreis fuer ein photoempfindliches pixel mit einem belichteten blockierglied. | |
DE3676027D1 (de) | Signalverarbeitungsschaltung fuer waermeempfindliche aufzeichnungsgeraete. | |
EP0228642A3 (en) | Floating mask encoder | |
DK145285A (da) | Forbindelse mellem et elektrisk kredsloeb paa et ueftergiveligt underlag og et elektrisk kredsloeb paa et i det mindste boejeligt underlag | |
JPS6454758A (en) | Semiconductor integrated circuit device | |
AU5688086A (en) | Electrical terminator device | |
JPS58160441U (ja) | 光電スイツチの実装構造 | |
SU1193723A1 (ru) | Индикатор | |
DE68909841D1 (de) | Videosignalverarbeitungsschaltung. | |
DE68901084D1 (de) | Hermetische einkapselungsvorrichtung fuer elektronische bauteile. | |
DE68918786D1 (de) | Spurfolgefehler-Detektionsschaltung. | |
JPS5258323A (en) | Preamplifier mounting system | |
JPS6457760A (en) | Optical semiconductor device | |
KR900005922U (ko) | 동일 영상신호 검출시 자화면 아트 (art) 처리회로 | |
JPS61126722A (ja) | 受光装置 | |
JPS5810006U (ja) | 回転角度検出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19990630 Year of fee payment: 9 |
|
EXPY | Expiration of term |