SK281216B6 - Spôsob identifikovania vopred určenej farby hologramu a hologram - Google Patents

Spôsob identifikovania vopred určenej farby hologramu a hologram Download PDF

Info

Publication number
SK281216B6
SK281216B6 SK1519-94A SK151994A SK281216B6 SK 281216 B6 SK281216 B6 SK 281216B6 SK 151994 A SK151994 A SK 151994A SK 281216 B6 SK281216 B6 SK 281216B6
Authority
SK
Slovakia
Prior art keywords
hologram
color
zones
magenta
reference color
Prior art date
Application number
SK1519-94A
Other languages
English (en)
Slovak (sk)
Other versions
SK151994A3 (en
Inventor
Ulisse Vivarelli
Original Assignee
Istituto Poligrafico E Zecca Dello Stato
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 Istituto Poligrafico E Zecca Dello Stato filed Critical Istituto Poligrafico E Zecca Dello Stato
Publication of SK151994A3 publication Critical patent/SK151994A3/sk
Publication of SK281216B6 publication Critical patent/SK281216B6/sk

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286Particular reconstruction light ; Beam properties
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2263Multicoloured holobject
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249Holobject properties
    • G03H2001/2263Multicoloured holobject
    • G03H2001/2268Rainbow hologram

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Processing Of Color Television Signals (AREA)
SK1519-94A 1992-06-08 1993-06-08 Spôsob identifikovania vopred určenej farby hologramu a hologram SK281216B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITFI920122A IT1259430B (it) 1992-06-08 1992-06-08 Ologrammi con colore di riferimento
PCT/EP1993/001437 WO1993025941A1 (en) 1992-06-08 1993-06-08 Holograms having a standard reference colour

Publications (2)

Publication Number Publication Date
SK151994A3 SK151994A3 (en) 1995-05-10
SK281216B6 true SK281216B6 (sk) 2001-01-18

Family

ID=11350122

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1519-94A SK281216B6 (sk) 1992-06-08 1993-06-08 Spôsob identifikovania vopred určenej farby hologramu a hologram

Country Status (20)

Country Link
US (1) US5812287A (ro)
EP (1) EP0645024B1 (ro)
JP (1) JPH08500192A (ro)
KR (1) KR950702042A (ro)
AT (1) ATE206535T1 (ro)
AU (1) AU674521B2 (ro)
BG (1) BG61412B1 (ro)
BR (1) BR9306506A (ro)
CA (1) CA2137574C (ro)
CZ (1) CZ284368B6 (ro)
DE (1) DE69330881T2 (ro)
FI (1) FI945744A0 (ro)
HU (1) HUT71645A (ro)
IT (1) IT1259430B (ro)
NO (1) NO944737D0 (ro)
NZ (1) NZ253120A (ro)
RO (1) RO115993B1 (ro)
RU (1) RU2121160C1 (ro)
SK (1) SK281216B6 (ro)
WO (1) WO1993025941A1 (ro)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656360A (en) * 1996-02-16 1997-08-12 Minnesota Mining And Manufacturing Company Article with holographic and retroreflective features
US20030202228A1 (en) 1998-07-07 2003-10-30 Kenichiro Takada Hologram screen and a method of producing the same
JP4608769B2 (ja) * 2000-12-05 2011-01-12 凸版印刷株式会社 ホログラム・チェック用プレート
US6646771B2 (en) * 2000-12-21 2003-11-11 E. I. Du Pont De Nemours And Company Method for producing holographic optical element comprising primary and complementary holograms and associated methods for establishing authenticity of element used as security device
US6744502B2 (en) * 2001-09-28 2004-06-01 Pe Corporation (Ny) Shaped illumination geometry and intensity using a diffractive optical element
DE10252645A1 (de) * 2002-11-11 2004-05-27 Bühler AG Diffraktive Pigmente
JP6668673B2 (ja) * 2015-10-15 2020-03-18 凸版印刷株式会社 色変換マトリクス推定方法
JP6909438B2 (ja) * 2017-09-08 2021-07-28 大日本印刷株式会社 光変調素子および情報記録媒体
JP6909437B2 (ja) * 2017-09-08 2021-07-28 大日本印刷株式会社 光変調素子
WO2019049990A1 (ja) * 2017-09-08 2019-03-14 大日本印刷株式会社 光変調素子および情報記録媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354471A (en) * 1920-10-05 Colobsb besie
US3578845A (en) * 1968-02-12 1971-05-18 Trw Inc Holographic focusing diffraction gratings for spectroscopes and method of making same
US3633989A (en) * 1969-10-21 1972-01-11 Polaroid Corp Method for making reduced bandwidth holograms
US4629282A (en) * 1980-11-05 1986-12-16 Mcgrew Stephen P Diffractive color and texture effects for the graphic arts
DE3176833D1 (en) * 1980-11-05 1988-09-08 Stephen Paul Mcgrew Diffractive color and texture effects for the graphic arts
US4913504A (en) * 1982-11-08 1990-04-03 American Bank Note Holographics, Inc. Documents or like articles bearing holograms
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
GB8616381D0 (en) * 1986-07-04 1986-08-13 Ridout G T Decorative surface
US5153751A (en) * 1990-04-27 1992-10-06 Central Glass Company, Limited Holographic display element

Also Published As

Publication number Publication date
KR950702042A (ko) 1995-05-17
SK151994A3 (en) 1995-05-10
EP0645024B1 (en) 2001-10-04
FI945744A (fi) 1994-12-07
CA2137574C (en) 2002-01-22
BR9306506A (pt) 1998-09-15
WO1993025941A1 (en) 1993-12-23
RU2121160C1 (ru) 1998-10-27
NO944737L (no) 1994-12-08
ATE206535T1 (de) 2001-10-15
BG61412B1 (en) 1997-07-31
CA2137574A1 (en) 1993-12-23
US5812287A (en) 1998-09-22
NO944737D0 (no) 1994-12-08
CZ307494A3 (en) 1995-03-15
AU674521B2 (en) 1997-01-02
ITFI920122A1 (it) 1993-12-08
HUT71645A (en) 1996-01-29
FI945744A0 (fi) 1994-12-07
DE69330881D1 (de) 2001-11-08
IT1259430B (it) 1996-03-18
EP0645024A1 (en) 1995-03-29
HU9403499D0 (en) 1995-02-28
BG99247A (bg) 1995-07-28
DE69330881T2 (de) 2002-05-29
RU94046239A (ru) 1996-10-20
CZ284368B6 (cs) 1998-11-11
NZ253120A (en) 1996-01-26
RO115993B1 (ro) 2000-08-30
ITFI920122A0 (it) 1992-06-08
AU4323793A (en) 1994-01-04
JPH08500192A (ja) 1996-01-09

Similar Documents

Publication Publication Date Title
US4717221A (en) Diffractive color and texture effects for the graphic arts
EP0064067B2 (en) Method for generating a diffractive graphical composition
US4589686A (en) Anticounterfeiting method and device
EP3290968B1 (en) Display body, article, original plate, and method for producing original plate
US10642221B2 (en) Method and master for producing a volume hologram
JP2008107470A (ja) 表示体及び印刷物
AU2143299A (en) Method of verifying the authenticity of a security document and document for use in such a method
SK281216B6 (sk) Spôsob identifikovania vopred určenej farby hologramu a hologram
EA014322B1 (ru) Защитное устройство
US4629282A (en) Diffractive color and texture effects for the graphic arts
JPH11240280A (ja) 書類用防護要素及びその製造方法
JPH11316308A (ja) 回折格子パターン
KR20020022729A (ko) 광 회절 필터를 포함하는 보안물품
US4918469A (en) Diffractive color and texture effects for the graphic arts
BR112021004582A2 (pt) elemento opticamente variável, documento de segurança, método para produzir um elemento opticamente variável, método para produzir um documento de segurança
JP2602554B2 (ja) 回折格子パターンを有するディスプレイの作製方法
JP2009139798A (ja) 回折格子パターンおよび回折格子記録媒体
US20050219669A1 (en) Method of forming a rainbow security hologram
JP2004302026A (ja) 回折格子パターンを有する画像表示体
RU4390U1 (ru) Носитель информации для защитных изображений
Szoplik et al. Criteria on which a judgement of optically variable security marks may be based
JPH07261011A (ja) 回折構造記録体及びその読み取り方法
WO2005093648A1 (en) A method of forming a rainbow security hologram