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GB2119111B - Method and apparatus for making holograms - Google Patents

Method and apparatus for making holograms

Info

Publication number
GB2119111B
GB2119111B GB08211117A GB8211117A GB2119111B GB 2119111 B GB2119111 B GB 2119111B GB 08211117 A GB08211117 A GB 08211117A GB 8211117 A GB8211117 A GB 8211117A GB 2119111 B GB2119111 B GB 2119111B
Authority
GB
United Kingdom
Prior art keywords
making holograms
holograms
making
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
Application number
GB08211117A
Other versions
GB2119111A (en
Inventor
Jeffrey Blyth
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.)
HOLLUSIONS Ltd
Original Assignee
HOLLUSIONS Ltd
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 HOLLUSIONS Ltd filed Critical HOLLUSIONS Ltd
Priority to GB08211117A priority Critical patent/GB2119111B/en
Publication of GB2119111A publication Critical patent/GB2119111A/en
Application granted granted Critical
Publication of GB2119111B publication Critical patent/GB2119111B/en
Expired legal-status Critical Current

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/20—Copying holograms by holographic, i.e. optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
GB08211117A 1982-04-16 1982-04-16 Method and apparatus for making holograms Expired GB2119111B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08211117A GB2119111B (en) 1982-04-16 1982-04-16 Method and apparatus for making holograms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08211117A GB2119111B (en) 1982-04-16 1982-04-16 Method and apparatus for making holograms

Publications (2)

Publication Number Publication Date
GB2119111A GB2119111A (en) 1983-11-09
GB2119111B true GB2119111B (en) 1985-10-16

Family

ID=10529741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08211117A Expired GB2119111B (en) 1982-04-16 1982-04-16 Method and apparatus for making holograms

Country Status (1)

Country Link
GB (1) GB2119111B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145535B (en) * 1983-08-26 1987-02-18 Marconi Avionics Reflective optical elements
GB2173767A (en) * 1985-04-03 1986-10-22 Andrew James Smith Security markings
GB2181993A (en) * 1985-10-31 1987-05-07 Bpcc Holographic Security Syst Method and means for preventing counterfeiting of documents
GB2211957B (en) * 1987-10-31 1991-12-18 Gen Electric Co Plc Optical projection printing
US5016953A (en) * 1989-08-31 1991-05-21 Hughes Aircraft Company Reduction of noise in computer generated holograms
US5453338A (en) 1992-03-31 1995-09-26 Dai Nippon Printing Co., Ltd. Hologram and method of and apparatus for producing the same
FR2669128B1 (en) * 1990-11-13 1994-06-24 Broussaud Georges HOLOGRAPHIC SYSTEM FOR DUPLICATING PLANAR OBJECTS CAPABLE OF A VERY HIGH RESOLUTION POWER.
EP1037123A3 (en) * 1999-03-16 2002-09-04 E.I. Du Pont De Nemours & Company Incorporated Method and element for holographic replication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506327A (en) * 1964-04-23 1970-04-14 Battelle Development Corp Wavefront reconstruction using a coherent reference beam
FR1508967A (en) * 1966-06-10 1968-01-12 Csf Hologram reproduction system
US3758186A (en) * 1966-11-30 1973-09-11 Battelle Development Corp Method of copying holograms
GB1342480A (en) * 1969-12-11 1974-01-03 Holotron Corp Record duplication
DE1965448A1 (en) * 1969-12-30 1971-07-01 Philips Patentverwaltung Method and arrangement for recording point holograms
GB1383970A (en) * 1972-04-26 1974-02-12 Plessey Co Ltd Method of producing hologram arrays
CH567290A5 (en) * 1973-12-21 1975-09-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
GB2119111A (en) 1983-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee