NL8902058A - Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer. - Google Patents

Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer. Download PDF

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Publication number
NL8902058A
NL8902058A NL8902058A NL8902058A NL8902058A NL 8902058 A NL8902058 A NL 8902058A NL 8902058 A NL8902058 A NL 8902058A NL 8902058 A NL8902058 A NL 8902058A NL 8902058 A NL8902058 A NL 8902058A
Authority
NL
Netherlands
Prior art keywords
voltage
current
converter
generator
signal
Prior art date
Application number
NL8902058A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8902058A priority Critical patent/NL8902058A/nl
Priority to US07/491,383 priority patent/US5046158A/en
Priority to KR1019900012121A priority patent/KR910005585A/ko
Priority to DE69014484T priority patent/DE69014484T2/de
Priority to EP90202166A priority patent/EP0415474B1/de
Priority to JP2211733A priority patent/JPH0388425A/ja
Publication of NL8902058A publication Critical patent/NL8902058A/nl

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
NL8902058A 1989-08-14 1989-08-14 Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer. NL8902058A (nl)

Priority Applications (6)

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.
US07/491,383 US5046158A (en) 1989-08-14 1990-03-08 Optical scanning apparatus with control circuit for optimizing the operating range of an A/D converter
KR1019900012121A KR910005585A (ko) 1989-08-14 1990-08-08 A/d 변환기의 동작 범위를 최적화하는 장치
DE69014484T DE69014484T2 (de) 1989-08-14 1990-08-10 Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers.
EP90202166A EP0415474B1 (de) 1989-08-14 1990-08-10 Anordnung zum Optimieren des Arbeitsgebiets eines A/D-Wandlers
JP2211733A JPH0388425A (ja) 1989-08-14 1990-08-13 Ａ／ｄ変換器の動作範囲を最適化する装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8902058 1989-08-14
NL8902058A NL8902058A (nl) 1989-08-14 1989-08-14 Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer.

Publications (1)

Publication Number Publication Date
NL8902058A true NL8902058A (nl) 1991-03-01

Family

ID=19855161

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8902058A NL8902058A (nl) 1989-08-14 1989-08-14 Inrichting voor het optimaliseren van het werkingsgebied van een a/d-omvormer.

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647347B1 (de) * 1992-06-26 1998-09-02 Siemens Aktiengesellschaft Vorrichtung zum kombinieren von detektorausgängen eines strahlungsabtastsystems
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69014484D1 (de) 1995-01-12
DE69014484T2 (de) 1995-06-14
EP0415474A1 (de) 1991-03-06
US5046158A (en) 1991-09-03
EP0415474B1 (de) 1994-11-30
JPH0388425A (ja) 1991-04-12
KR910005585A (ko) 1991-03-30

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BV The patent application has lapsed