JPS5422202A - Method and device for measuring characteristic value of tonality of copied original - Google Patents

Method and device for measuring characteristic value of tonality of copied original

Info

Publication number
JPS5422202A
JPS5422202A JP8683978A JP8683978A JPS5422202A JP S5422202 A JPS5422202 A JP S5422202A JP 8683978 A JP8683978 A JP 8683978A JP 8683978 A JP8683978 A JP 8683978A JP S5422202 A JPS5422202 A JP S5422202A
Authority
JP
Japan
Prior art keywords
tonality
characteristic value
measuring characteristic
copied original
copied
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.)
Pending
Application number
JP8683978A
Other languages
Japanese (ja)
Inventor
Jiuou Haintsu
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.)
Dr Ing Rudolf Hell GmbH
Original Assignee
Dr Ing Rudolf Hell GmbH
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 Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Publication of JPS5422202A publication Critical patent/JPS5422202A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
JP8683978A 1977-07-18 1978-07-18 Method and device for measuring characteristic value of tonality of copied original Pending JPS5422202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772732430 DE2732430C2 (en) 1977-07-18 1977-07-18 Method and device for analyzing a reproduction original

Publications (1)

Publication Number Publication Date
JPS5422202A true JPS5422202A (en) 1979-02-20

Family

ID=6014210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8683978A Pending JPS5422202A (en) 1977-07-18 1978-07-18 Method and device for measuring characteristic value of tonality of copied original

Country Status (3)

Country Link
JP (1) JPS5422202A (en)
DE (1) DE2732430C2 (en)
GB (1) GB2002923A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59103253U (en) * 1982-12-27 1984-07-11 株式会社東芝 Automatic image inspection device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756836A (en) * 1980-09-22 1982-04-05 Dainippon Screen Mfg Co Ltd Method and device for correcting anti-reciprocity law in case of color reproduction
US4853744A (en) * 1988-06-29 1989-08-01 Reed Roger G Diffuser for color analyzer
DE10234084B4 (en) * 2002-07-26 2006-06-14 Koenig & Bauer Ag Device for inspection of sheet material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043072B (en) * 1955-04-15 1958-11-06 Octave Lize Measuring device for determining the intensities of the basic color components to be used when copying or the density of the copying light filters
DE2301393A1 (en) * 1973-01-12 1974-07-18 Mohndruck Reinhard Mohn Ohg METHOD AND DEVICE FOR ANALYSIS OF A DOCUMENT FOR DETERMINING SCREEN TONE VALUES FOR REPRODUCTION USING THE PRINT CHARACTERISTICS OF A PRINTING INK SCALE OR DGL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59103253U (en) * 1982-12-27 1984-07-11 株式会社東芝 Automatic image inspection device

Also Published As

Publication number Publication date
GB2002923A (en) 1979-02-28
DE2732430A1 (en) 1979-02-01
DE2732430C2 (en) 1982-04-22

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