FR1585193A - - Google Patents

Info

Publication number
FR1585193A
FR1585193A FR1585193DA FR1585193A FR 1585193 A FR1585193 A FR 1585193A FR 1585193D A FR1585193D A FR 1585193DA FR 1585193 A FR1585193 A FR 1585193A
Authority
FR
France
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
Other languages
French (fr)
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 DE19671572555 external-priority patent/DE1572555A1/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1585193A publication Critical patent/FR1585193A/fr
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
FR1585193D 1967-09-27 1968-09-27 Expired FR1585193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671572555 DE1572555A1 (en) 1967-09-27 1967-09-27 Process for duplicating holograms

Publications (1)

Publication Number Publication Date
FR1585193A true FR1585193A (en) 1970-01-09

Family

ID=5678476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1585193D Expired FR1585193A (en) 1967-09-27 1968-09-27

Country Status (5)

Country Link
JP (1) JPS4813462B1 (en)
BE (1) BE721467A (en)
CH (1) CH482212A (en)
FR (1) FR1585193A (en)
GB (1) GB1189928A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368780A1 (en) * 1976-10-22 1978-05-19 Thomson Brandt Duplication process for video recording track - has coherent light projected through master track on to photosensitive track

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440839A (en) * 1981-03-18 1984-04-03 United Technologies Corporation Method of forming laser diffraction grating for beam sampling device
DE19809502B4 (en) * 1997-08-04 2007-06-14 Bundesdruckerei Gmbh Device for producing a contact copy of a hologram
GB0015873D0 (en) * 2000-06-28 2000-08-23 Rue De Int Ltd Optically variable security device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368780A1 (en) * 1976-10-22 1978-05-19 Thomson Brandt Duplication process for video recording track - has coherent light projected through master track on to photosensitive track

Also Published As

Publication number Publication date
JPS4813462B1 (en) 1973-04-27
BE721467A (en) 1969-03-27
GB1189928A (en) 1970-04-29
CH482212A (en) 1969-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse