FI945744A0 - Hologrammit, joilla on vakiovertailuväri - Google Patents

Hologrammit, joilla on vakiovertailuväri

Info

Publication number
FI945744A0
FI945744A0 FI945744A FI945744A FI945744A0 FI 945744 A0 FI945744 A0 FI 945744A0 FI 945744 A FI945744 A FI 945744A FI 945744 A FI945744 A FI 945744A FI 945744 A0 FI945744 A0 FI 945744A0
Authority
FI
Finland
Prior art keywords
pct
date dec
holograms
reference color
standard reference
Prior art date
Application number
FI945744A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI945744A (fi
Inventor
Ulisse Vivarelli
Original Assignee
Zecca Dello Ist Poligrafico
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 Zecca Dello Ist Poligrafico filed Critical Zecca Dello Ist Poligrafico
Publication of FI945744A publication Critical patent/FI945744A/fi
Publication of FI945744A0 publication Critical patent/FI945744A0/fi

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2268—Rainbow 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)
FI945744A 1992-06-08 1994-12-07 Hologrammit, joilla on vakiovertailuväri FI945744A0 (fi)

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
FI945744A FI945744A (fi) 1994-12-07
FI945744A0 true FI945744A0 (fi) 1994-12-07

Family

ID=11350122

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945744A FI945744A0 (fi) 1992-06-08 1994-12-07 Hologrammit, joilla on vakiovertailuväri

Country Status (20)

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

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
US20210405274A1 (en) * 2017-09-08 2021-12-30 Dai Nippon Printing Co., Ltd. Light modulation element and information recording medium
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

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
EP0064067B2 (en) * 1980-11-05 2002-03-27 McGREW, Stephen Paul Method for generating a diffractive graphical composition
US4629282A (en) * 1980-11-05 1986-12-16 Mcgrew Stephen P 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
NO944737L (no) 1994-12-08
IT1259430B (it) 1996-03-18
FI945744A (fi) 1994-12-07
RU94046239A (ru) 1996-10-20
JPH08500192A (ja) 1996-01-09
SK151994A3 (en) 1995-05-10
CZ284368B6 (cs) 1998-11-11
HU9403499D0 (en) 1995-02-28
SK281216B6 (sk) 2001-01-18
WO1993025941A1 (en) 1993-12-23
DE69330881T2 (de) 2002-05-29
KR950702042A (ko) 1995-05-17
CZ307494A3 (en) 1995-03-15
NZ253120A (en) 1996-01-26
CA2137574A1 (en) 1993-12-23
BG61412B1 (en) 1997-07-31
RO115993B1 (ro) 2000-08-30
HUT71645A (en) 1996-01-29
US5812287A (en) 1998-09-22
RU2121160C1 (ru) 1998-10-27
ATE206535T1 (de) 2001-10-15
ITFI920122A0 (it) 1992-06-08
BG99247A (bg) 1995-07-28
ITFI920122A1 (it) 1993-12-08
NO944737D0 (no) 1994-12-08
AU674521B2 (en) 1997-01-02
DE69330881D1 (de) 2001-11-08
BR9306506A (pt) 1998-09-15
AU4323793A (en) 1994-01-04
EP0645024A1 (en) 1995-03-29
CA2137574C (en) 2002-01-22
EP0645024B1 (en) 2001-10-04

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Legal Events

Date Code Title Description
FD Application lapsed