DE60021112D1 - REFERENCE CARD - Google Patents

REFERENCE CARD

Info

Publication number
DE60021112D1
DE60021112D1 DE60021112T DE60021112T DE60021112D1 DE 60021112 D1 DE60021112 D1 DE 60021112D1 DE 60021112 T DE60021112 T DE 60021112T DE 60021112 T DE60021112 T DE 60021112T DE 60021112 D1 DE60021112 D1 DE 60021112D1
Authority
DE
Germany
Prior art keywords
card
colour
light
reference card
cards
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
DE60021112T
Other languages
German (de)
Other versions
DE60021112T2 (en
Inventor
Christer Carlson
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.)
QP CARD STOCKHOLM AB
Original Assignee
QP CARD STOCKHOLM AB
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
Priority claimed from SE9903494A external-priority patent/SE514958C2/en
Priority claimed from SE0000246A external-priority patent/SE0000246D0/en
Priority claimed from SE0002908A external-priority patent/SE0002908D0/en
Application filed by QP CARD STOCKHOLM AB filed Critical QP CARD STOCKHOLM AB
Publication of DE60021112D1 publication Critical patent/DE60021112D1/en
Application granted granted Critical
Publication of DE60021112T2 publication Critical patent/DE60021112T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Holo Graphy (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

The invention concerns a reference card for the use as a reference object concerning light reflection and colour balance in photographing, which reference card has a neutral grey colour and reflects a predetermined amount of light. The back of the reference card provided with a releasable adhesive and that a number of reference cards are assembled in a pad (1), on a sheet (8) or attached to a strip (7) which is stored in a rolled-up position so that the reference cards are protected from light by each other. The invention also concerns a method of manufacturing said inventive reference card, whereby the colour in question of the card is applied by spraying or painting so that it opaquely cover the card.
DE60021112T 1999-09-23 2000-09-20 REFERENCE CARD Expired - Lifetime DE60021112T2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
SE9903494 1999-09-23
SE9903494A SE514958C2 (en) 1999-09-23 1999-09-23 Reference card used in photography, is coated with adhesive at its back and attached to strips
SE0000246A SE0000246D0 (en) 1999-09-23 2000-01-26 gray card
SE0000246 2000-01-26
SE0002908A SE0002908D0 (en) 2000-08-15 2000-08-15 gray card
SE0002908 2000-08-15
PCT/SE2000/001829 WO2001022161A1 (en) 1999-09-23 2000-09-20 Reference card

Publications (2)

Publication Number Publication Date
DE60021112D1 true DE60021112D1 (en) 2005-08-04
DE60021112T2 DE60021112T2 (en) 2006-04-20

Family

ID=27354496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021112T Expired - Lifetime DE60021112T2 (en) 1999-09-23 2000-09-20 REFERENCE CARD

Country Status (8)

Country Link
EP (1) EP1240549B1 (en)
JP (1) JP2003525427A (en)
CN (1) CN1379865A (en)
AT (1) ATE298897T1 (en)
AU (1) AU7696500A (en)
CA (1) CA2385663A1 (en)
DE (1) DE60021112T2 (en)
WO (1) WO2001022161A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7719606B2 (en) * 2002-10-09 2010-05-18 Expolmaging, Inc. System and method for effectively performing a white balance procedure for electronic cameras
DE602005003838T2 (en) * 2004-08-05 2008-12-04 Lastolite Ltd., Coalville GRAUKARTE FOR CONTROLLING THE EXPOSURE AND WHITE BALANCE OF A DIGITAL CAMERA
GB0417427D0 (en) * 2004-08-05 2004-09-08 Lastolite Ltd Improvements relating to the exposure and white balance of photographic digital cameras
JP5538804B2 (en) * 2009-10-07 2014-07-02 カモ井加工紙株式会社 Photographic adhesive tape and method for producing the same
KR101242215B1 (en) 2009-12-18 2013-03-13 민의기 Optical parameter adjusting-card for photograph correction
KR101242216B1 (en) * 2009-12-18 2013-03-19 민의기 A manufacturing method of optical parameter adjusting-card for photograph correction
GB2480607A (en) * 2010-05-24 2011-11-30 St Microelectronics Lighting identification chart
EP2781191A1 (en) 2013-03-19 2014-09-24 Schnidar, Harald Methods for assessing erythema
JP6876283B2 (en) * 2016-11-16 2021-05-26 群馬県 Concentration measurement system
CN112945867B (en) * 2021-02-03 2023-07-07 中国测试技术研究院 Reflective gray-scale test card measuring system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492474A (en) * 1982-05-26 1985-01-08 Miller Bertram W Method and apparatus for ascertaining color balance of photographic printing paper
GB2217040A (en) * 1988-04-07 1989-10-18 Terence Mahoney Colour comparison chart for photographs
GB2304932A (en) * 1995-09-06 1997-03-26 Kodak Ltd Determining correct exposure of film for telecines

Also Published As

Publication number Publication date
CA2385663A1 (en) 2001-03-29
EP1240549B1 (en) 2005-06-29
ATE298897T1 (en) 2005-07-15
AU7696500A (en) 2001-04-24
CN1379865A (en) 2002-11-13
DE60021112T2 (en) 2006-04-20
EP1240549A1 (en) 2002-09-18
WO2001022161A1 (en) 2001-03-29
JP2003525427A (en) 2003-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition