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GB8807827D0 - Method for manufacture of multicolour diffractive patterns & composite holograms - Google Patents

Method for manufacture of multicolour diffractive patterns & composite holograms

Info

Publication number
GB8807827D0
GB8807827D0 GB888807827A GB8807827A GB8807827D0 GB 8807827 D0 GB8807827 D0 GB 8807827D0 GB 888807827 A GB888807827 A GB 888807827A GB 8807827 A GB8807827 A GB 8807827A GB 8807827 D0 GB8807827 D0 GB 8807827D0
Authority
GB
United Kingdom
Prior art keywords
multicolour
manufacture
diffractive patterns
composite holograms
holograms
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
GB888807827A
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.)
Pizzanelli D J
Original Assignee
Pizzanelli D J
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 Pizzanelli D J filed Critical Pizzanelli D J
Priority to GB888807827A priority Critical patent/GB8807827D0/en
Publication of GB8807827D0 publication Critical patent/GB8807827D0/en
Priority to GB8907354A priority patent/GB2220386B/en
Pending legal-status Critical Current

Links

GB888807827A 1988-03-31 1988-03-31 Method for manufacture of multicolour diffractive patterns & composite holograms Pending GB8807827D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888807827A GB8807827D0 (en) 1988-03-31 1988-03-31 Method for manufacture of multicolour diffractive patterns & composite holograms
GB8907354A GB2220386B (en) 1988-03-31 1989-03-31 Method of making a diffractive composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807827A GB8807827D0 (en) 1988-03-31 1988-03-31 Method for manufacture of multicolour diffractive patterns & composite holograms

Publications (1)

Publication Number Publication Date
GB8807827D0 true GB8807827D0 (en) 1988-05-05

Family

ID=10634511

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888807827A Pending GB8807827D0 (en) 1988-03-31 1988-03-31 Method for manufacture of multicolour diffractive patterns & composite holograms
GB8907354A Expired - Lifetime GB2220386B (en) 1988-03-31 1989-03-31 Method of making a diffractive composition

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8907354A Expired - Lifetime GB2220386B (en) 1988-03-31 1989-03-31 Method of making a diffractive composition

Country Status (1)

Country Link
GB (2) GB8807827D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107401C1 (en) * 1991-03-08 1992-07-30 Douwe Harmen Wilhelm Zwolle Nl Plantinga Producing flat image of object or motive with holographic effect - by using holographic foil and forming negative relieve in bold flat lines on heatable metallic embossing plate
WO1993004854A1 (en) * 1991-09-06 1993-03-18 Prismagic, Inc. Flexible material having light diffracting characteristics and method of production
TW259760B (en) * 1993-03-08 1995-10-11 Seiko Epson Corp
US5464690A (en) * 1994-04-04 1995-11-07 Novavision, Inc. Holographic document and method for forming
DE4431531A1 (en) * 1994-09-03 1996-03-07 Kurz Leonhard Fa Raster image and thermal transfer film for its production
US6638386B2 (en) 2000-04-19 2003-10-28 Novavision, Inc. Method for making holographic foil
US6497778B1 (en) 2000-04-19 2002-12-24 Novavision, Inc. Method for making holographic foil
DE10054503B4 (en) * 2000-11-03 2005-02-03 Ovd Kinegram Ag Light diffractive binary lattice structure and security element with such a lattice structure
US6841238B2 (en) * 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
JP4779415B2 (en) * 2005-04-18 2011-09-28 大日本印刷株式会社 Image forming method and image display body
ES2388369T3 (en) * 2009-06-03 2012-10-11 Valtion Teknillinen Tutkimuskeskus Method to create an optical diffraction effect on a target surface
HUP1800340A1 (en) * 2018-10-04 2020-04-28 Any Biztonsagi Nyomda Nyrt Process for creating a security element on a security document, a security document containing a security element and gold foil for security documents

Also Published As

Publication number Publication date
GB2220386B (en) 1991-11-13
GB2220386A (en) 1990-01-10
GB8907354D0 (en) 1989-05-17

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