DE69014484D1 - Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers. - Google Patents
Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers.Info
- Publication number
- DE69014484D1 DE69014484D1 DE69014484T DE69014484T DE69014484D1 DE 69014484 D1 DE69014484 D1 DE 69014484D1 DE 69014484 T DE69014484 T DE 69014484T DE 69014484 T DE69014484 T DE 69014484T DE 69014484 D1 DE69014484 D1 DE 69014484D1
- Authority
- DE
- Germany
- Prior art keywords
- optimizing
- converter
- arrangement
- working area
- working
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- 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
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Lasers (AREA)
- Analogue/Digital Conversion (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8902058A NL8902058A (nl) | 1989-08-14 | 1989-08-14 | Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69014484D1 true DE69014484D1 (de) | 1995-01-12 |
DE69014484T2 DE69014484T2 (de) | 1995-06-14 |
Family
ID=19855161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69014484T Expired - Fee Related DE69014484T2 (de) | 1989-08-14 | 1990-08-10 | Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5046158A (de) |
EP (1) | EP0415474B1 (de) |
JP (1) | JPH0388425A (de) |
KR (1) | KR910005585A (de) |
DE (1) | DE69014484T2 (de) |
NL (1) | NL8902058A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07508202A (ja) * | 1992-06-26 | 1995-09-14 | シーメンス アクチエンゲゼルシヤフト | Ctスキャン装置検出器出力を結合させるための方法と装置 |
US5526040A (en) * | 1993-06-30 | 1996-06-11 | Eastman Kodak Company | Signal processing apparatus for a photographic film scanner |
US5850195A (en) * | 1993-09-09 | 1998-12-15 | Texas Instruments Incorporated | Monolithic light-to-digital signal converter |
US5555237A (en) * | 1995-05-30 | 1996-09-10 | International Business Machines Corporation | Contamination detection apparatus and method using write power calibration values |
KR0184500B1 (ko) * | 1996-06-17 | 1999-05-15 | 김광호 | 광결합기 데이타 검출방법 |
KR100464403B1 (ko) * | 2001-07-20 | 2005-01-03 | 삼성전자주식회사 | 광디스크 기록/재생 장치의 이상 상태 검출 장치 |
US6538587B1 (en) * | 2001-11-27 | 2003-03-25 | Tsan-Huang Chuang | Analog to digital converting device with multiple channels |
JP4080488B2 (ja) * | 2005-01-27 | 2008-04-23 | 富士通株式会社 | A/d変換器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5263793A (en) * | 1975-11-21 | 1977-05-26 | Pioneer Electronic Corp | Optical signal reader |
US4091379A (en) * | 1976-05-03 | 1978-05-23 | Litton Business Systems, Inc. | Analog to digital wave shaping system |
NL8303564A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
JP2533062Y2 (ja) * | 1987-07-03 | 1997-04-16 | ヤマハ株式会社 | アナログディジタル変換回路 |
-
1989
- 1989-08-14 NL NL8902058A patent/NL8902058A/nl not_active Application Discontinuation
-
1990
- 1990-03-08 US US07/491,383 patent/US5046158A/en not_active Expired - Fee Related
- 1990-08-08 KR KR1019900012121A patent/KR910005585A/ko active IP Right Grant
- 1990-08-10 EP EP90202166A patent/EP0415474B1/de not_active Expired - Lifetime
- 1990-08-10 DE DE69014484T patent/DE69014484T2/de not_active Expired - Fee Related
- 1990-08-13 JP JP2211733A patent/JPH0388425A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0415474A1 (de) | 1991-03-06 |
JPH0388425A (ja) | 1991-04-12 |
US5046158A (en) | 1991-09-03 |
KR910005585A (ko) | 1991-03-30 |
NL8902058A (nl) | 1991-03-01 |
DE69014484T2 (de) | 1995-06-14 |
EP0415474B1 (de) | 1994-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |