FR2239707A1 - - Google Patents

Info

Publication number
FR2239707A1
FR2239707A1 FR7426975A FR7426975A FR2239707A1 FR 2239707 A1 FR2239707 A1 FR 2239707A1 FR 7426975 A FR7426975 A FR 7426975A FR 7426975 A FR7426975 A FR 7426975A FR 2239707 A1 FR2239707 A1 FR 2239707A1
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.)
Granted
Application number
FR7426975A
Other versions
FR2239707B1 (fr
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2239707A1 publication Critical patent/FR2239707A1/fr
Application granted granted Critical
Publication of FR2239707B1 publication Critical patent/FR2239707B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/22—Direct chromate processes, i.e. without preceding silver picture, or agents therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
FR7426975A 1973-08-04 1974-08-02 Expired FR2239707B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339579 DE2339579A1 (de) 1973-08-04 1973-08-04 Verfahren zur herstellung lichtechter phasenhologramme

Publications (2)

Publication Number Publication Date
FR2239707A1 true FR2239707A1 (fr) 1975-02-28
FR2239707B1 FR2239707B1 (fr) 1978-11-24

Family

ID=5888913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426975A Expired FR2239707B1 (fr) 1973-08-04 1974-08-02

Country Status (6)

Country Link
US (1) US4029507A (fr)
BE (1) BE817969A (fr)
CH (1) CH598620A5 (fr)
DE (1) DE2339579A1 (fr)
FR (1) FR2239707B1 (fr)
GB (1) GB1474428A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591765A1 (fr) * 1985-12-16 1987-06-19 Cordons Equipements Sa Procede de production d'un support holographique a base de gelatine bichromatee

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315152A (en) * 1976-07-27 1978-02-10 Canon Inc Hologram
JPS5315154A (en) * 1976-07-27 1978-02-10 Canon Inc Hologram
US4668523A (en) * 1985-03-06 1987-05-26 Eric Begleiter Holographic product
GB8530460D0 (en) * 1985-12-11 1986-01-22 Ciba Geigy Ag Holograms
GB8530457D0 (en) * 1985-12-11 1986-01-22 Ciba Geigy Ag Processing halogens
CA1267101A (fr) * 1986-07-04 1990-03-27 Josef A. Mikhlin Methode pour produire un combustible a puissance calorifique relativement plus elevee a partir de houilles pauvres et oxydees
US4853306A (en) * 1987-09-21 1989-08-01 Hughes Aircraft Company Method and apparatus for dehydrating dichromatic gelatin holograms
US4904554A (en) * 1988-03-21 1990-02-27 Hughes Aircraft Company Gas phase hardening of gelatin holograms
US5162927A (en) * 1988-06-15 1992-11-10 Hughes Aircraft Company High efficiency holograms by multiple-layer holography
US5315417A (en) * 1990-10-31 1994-05-24 Hughes Aircraft Company Low noise transmission holographic optical element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567444A (en) * 1967-10-20 1971-03-02 Bell Telephone Labor Inc Holographic recording method
US3617274A (en) * 1968-03-29 1971-11-02 Bell Telephone Labor Inc Hardened gelatin holographic recording medium
US3660090A (en) * 1970-03-30 1972-05-02 Bell Telephone Labor Inc Technique for increasing the speed of dichromated gelatin
US3660091A (en) * 1970-04-13 1972-05-02 Bell Telephone Labor Inc Passivation of dichromated gelatin holograms to high relative humidity ambients
US3695879A (en) * 1970-04-20 1972-10-03 Ibm Hologram life extension
US3728118A (en) * 1970-08-10 1973-04-17 Ibm Process for producing multiple recording in a single medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591765A1 (fr) * 1985-12-16 1987-06-19 Cordons Equipements Sa Procede de production d'un support holographique a base de gelatine bichromatee

Also Published As

Publication number Publication date
CH598620A5 (fr) 1978-05-12
GB1474428A (en) 1977-05-25
BE817969A (nl) 1975-01-23
DE2339579A1 (de) 1975-02-13
FR2239707B1 (fr) 1978-11-24
US4029507A (en) 1977-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse