DE3505989C2 - - Google Patents

Info

Publication number
DE3505989C2
DE3505989C2 DE19853505989 DE3505989A DE3505989C2 DE 3505989 C2 DE3505989 C2 DE 3505989C2 DE 19853505989 DE19853505989 DE 19853505989 DE 3505989 A DE3505989 A DE 3505989A DE 3505989 C2 DE3505989 C2 DE 3505989C2
Authority
DE
Germany
Prior art keywords
digital
analog
signals
operational amplifier
controlled
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
Application number
DE19853505989
Other languages
German (de)
English (en)
Other versions
DE3505989A1 (de
Inventor
Junji Kyoto Jp Shida
Hideaki Takatsuki Osaka Jp Kitamura
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of DE3505989A1 publication Critical patent/DE3505989A1/de
Application granted granted Critical
Publication of DE3505989C2 publication Critical patent/DE3505989C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE19853505989 1984-02-23 1985-02-21 Verfahren und vorrichtung zum bilden der mittelwerte der summen von produkten Granted DE3505989A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3401384A JPS60178584A (ja) 1984-02-23 1984-02-23 デシタル入力デジタル出力積和平均化装置

Publications (2)

Publication Number Publication Date
DE3505989A1 DE3505989A1 (de) 1985-09-05
DE3505989C2 true DE3505989C2 (enrdf_load_html_response) 1988-12-22

Family

ID=12402526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853505989 Granted DE3505989A1 (de) 1984-02-23 1985-02-21 Verfahren und vorrichtung zum bilden der mittelwerte der summen von produkten

Country Status (2)

Country Link
JP (1) JPS60178584A (enrdf_load_html_response)
DE (1) DE3505989A1 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2690777B2 (ja) * 1989-04-20 1997-12-17 富士写真フイルム株式会社 画像記録装置
GB0120186D0 (en) * 2001-08-17 2001-10-10 Toumaz Technology Ltd Integrated circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139483C2 (de) * 1981-10-03 1985-06-13 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Kontraststeigerung
EP0095514B1 (de) * 1982-05-28 1985-10-16 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur Reproduktion eines Bildes mit gröberer Auflösung als bei der Bildabtastung

Also Published As

Publication number Publication date
JPH0343665B2 (enrdf_load_html_response) 1991-07-03
JPS60178584A (ja) 1985-09-12
DE3505989A1 (de) 1985-09-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: H04N 1/40

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee