JPH0452927B2 - - Google Patents

Info

Publication number
JPH0452927B2
JPH0452927B2 JP7454184A JP7454184A JPH0452927B2 JP H0452927 B2 JPH0452927 B2 JP H0452927B2 JP 7454184 A JP7454184 A JP 7454184A JP 7454184 A JP7454184 A JP 7454184A JP H0452927 B2 JPH0452927 B2 JP H0452927B2
Authority
JP
Japan
Prior art keywords
light
signal
optical filter
filter
predetermined direction
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
JP7454184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60217348A (ja
Inventor
Jun Tokumitsu
Kenji Saito
Juichi Handa
Nobuyoshi Tanaka
Hideaki Nojiri
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP7454184A priority Critical patent/JPS60217348A/ja
Publication of JPS60217348A publication Critical patent/JPS60217348A/ja
Priority to US07/102,789 priority patent/US4815027A/en
Publication of JPH0452927B2 publication Critical patent/JPH0452927B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP7454184A 1984-04-13 1984-04-13 演算装置 Granted JPS60217348A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7454184A JPS60217348A (ja) 1984-04-13 1984-04-13 演算装置
US07/102,789 US4815027A (en) 1984-04-13 1987-09-23 Optical operation apparatus for effecting parallel signal processing by detecting light transmitted through a filter in the form of a matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7454184A JPS60217348A (ja) 1984-04-13 1984-04-13 演算装置

Publications (2)

Publication Number Publication Date
JPS60217348A JPS60217348A (ja) 1985-10-30
JPH0452927B2 true JPH0452927B2 (enrdf_load_stackoverflow) 1992-08-25

Family

ID=13550227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7454184A Granted JPS60217348A (ja) 1984-04-13 1984-04-13 演算装置

Country Status (1)

Country Link
JP (1) JPS60217348A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60217348A (ja) 1985-10-30

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