DE68920452D1 - Bildsignalprozessor mit einer Schaltung zur Unterdrückung des Rauschens. - Google Patents

Bildsignalprozessor mit einer Schaltung zur Unterdrückung des Rauschens.

Info

Publication number
DE68920452D1
DE68920452D1 DE68920452T DE68920452T DE68920452D1 DE 68920452 D1 DE68920452 D1 DE 68920452D1 DE 68920452 T DE68920452 T DE 68920452T DE 68920452 T DE68920452 T DE 68920452T DE 68920452 D1 DE68920452 D1 DE 68920452D1
Authority
DE
Germany
Prior art keywords
circuit
image signal
signal processor
suppressing noise
suppressing
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 - Lifetime
Application number
DE68920452T
Other languages
English (en)
Other versions
DE68920452T2 (de
Inventor
Masahiro Ohbo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE68920452D1 publication Critical patent/DE68920452D1/de
Publication of DE68920452T2 publication Critical patent/DE68920452T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
DE68920452T 1988-02-16 1989-02-15 Bildsignalprozessor mit einer Schaltung zur Unterdrückung des Rauschens. Expired - Lifetime DE68920452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63034518A JPH01208975A (ja) 1988-02-16 1988-02-16 電荷結合素子の信号処理装置

Publications (2)

Publication Number Publication Date
DE68920452D1 true DE68920452D1 (de) 1995-02-23
DE68920452T2 DE68920452T2 (de) 1995-08-31

Family

ID=12416485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920452T Expired - Lifetime DE68920452T2 (de) 1988-02-16 1989-02-15 Bildsignalprozessor mit einer Schaltung zur Unterdrückung des Rauschens.

Country Status (4)

Country Link
US (1) US4941052A (de)
EP (1) EP0329104B1 (de)
JP (1) JPH01208975A (de)
DE (1) DE68920452T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2522068B2 (ja) * 1989-10-03 1996-08-07 日本電気株式会社 電荷結合素子の信号処理装置
EP0553544A1 (de) * 1992-01-31 1993-08-04 Matsushita Electric Industrial Co., Ltd. Rückgewinnung des Unterdrückungssignal von multiplexiertem Geräusch für das mehrphasige Auslesen von ladungsgekoppelten Anordnungen
JP2891880B2 (ja) * 1994-08-31 1999-05-17 日本電気株式会社 固体撮像装置
US5467130A (en) * 1994-10-28 1995-11-14 Eastman Kodak Company Ground driven delay line correlator
EP0987883A1 (de) * 1998-09-15 2000-03-22 Datalogic S.P.A. Verfahren und Vorrichtung zur Verminderung des in einem Lichtsensor erzeugten Rauschens
JP2000138866A (ja) 1998-10-30 2000-05-16 Nec Corp 電荷結合素子の信号処理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065788A (en) * 1976-02-09 1977-12-27 Mcdonnell Douglas Corporation Realtime image processor
JPS57121374A (en) * 1981-01-21 1982-07-28 Hitachi Ltd Solid image pickup device
US4473845A (en) * 1983-01-24 1984-09-25 Eastman Kodak Company Method and apparatus for processing signals from a solid-state image sensor
JPS61292433A (ja) * 1985-06-17 1986-12-23 Fujitsu Ltd 差分抽出回路
JPH0650909B2 (ja) * 1986-05-07 1994-06-29 日本放送協会 Ｃｃｄ読み出し方法

Also Published As

Publication number Publication date
DE68920452T2 (de) 1995-08-31
EP0329104A2 (de) 1989-08-23
EP0329104B1 (de) 1995-01-11
EP0329104A3 (de) 1991-10-23
JPH01208975A (ja) 1989-08-22
US4941052A (en) 1990-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition