IT7851940A0 - Supporto di informazioni e procedimento per la sua produzione - Google Patents

Supporto di informazioni e procedimento per la sua produzione

Info

Publication number
IT7851940A0
IT7851940A0 IT7851940A IT5194078A IT7851940A0 IT 7851940 A0 IT7851940 A0 IT 7851940A0 IT 7851940 A IT7851940 A IT 7851940A IT 5194078 A IT5194078 A IT 5194078A IT 7851940 A0 IT7851940 A0 IT 7851940A0
Authority
IT
Italy
Prior art keywords
procedure
production
information support
information
support
Prior art date
Application number
IT7851940A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7851940A0 publication Critical patent/IT7851940A0/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4238—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in optical recording or readout devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
    • G03F7/001—Phase modulating patterns, e.g. refractive index patterns
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/022—Quinonediazides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT7851940A 1977-11-19 1978-11-17 Supporto di informazioni e procedimento per la sua produzione IT7851940A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772751741 DE2751741A1 (de) 1977-11-19 1977-11-19 Informationstraeger und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
IT7851940A0 true IT7851940A0 (it) 1978-11-17

Family

ID=6024114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7851940A IT7851940A0 (it) 1977-11-19 1978-11-17 Supporto di informazioni e procedimento per la sua produzione

Country Status (6)

Country Link
EP (1) EP0002043B1 (it)
JP (1) JPS5489621A (it)
AT (1) AT359829B (it)
CA (1) CA1124122A (it)
DE (2) DE2751741A1 (it)
IT (1) IT7851940A0 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826380A1 (de) * 1978-06-16 1980-01-03 Hoechst Ag Farbauszugstransparent und verfahren zu seiner herstellung
EP0627675B1 (de) * 1993-04-16 2001-06-13 Infineon Technologies AG Diffraktive optische Einrichtung zur optischen Abbildung eines Raumpunktes auf andere Raumpunkte
WO1998010324A1 (de) * 1996-09-04 1998-03-12 Electrowatt Technology Innovation Ag Flächenmuster mit wenigstens zwei verschiedenen lichtbeugenden reliefstrukturen für optische sicherheitselemente
DE102006016139A1 (de) * 2006-04-06 2007-10-18 Ovd Kinegram Ag Mehrschichtkörper mit Volumen-Hologramm

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249436A (en) * 1960-06-29 1966-05-03 Du Pont Process for preparing printing plates from photopolymerizable materials by the use of a masking technique
US3674591A (en) * 1969-11-28 1972-07-04 Stromberg Datagraphix Inc Surface deformation imaging process
US3901705A (en) * 1973-09-06 1975-08-26 Du Pont Method of using variable depth photopolymerization imaging systems
DE2657246C2 (de) * 1976-12-17 1978-09-28 Hoechst Ag, 6000 Frankfurt Original eines Informationsträgers, Verfahren zum Herstellen des Originals, Verfahren zum Herstellen einer Matrize zum Prägen des Originals sowie Informa tionsträger, der mit der Matrize hergestellt ist
DE2734580C2 (de) * 1977-08-01 1979-02-15 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen eines Originals eines Informationsträgers

Also Published As

Publication number Publication date
DE2861294D1 (en) 1982-01-14
EP0002043A1 (de) 1979-05-30
AT359829B (de) 1980-12-10
CA1124122A (en) 1982-05-25
JPS5489621A (en) 1979-07-16
DE2751741A1 (de) 1979-05-23
EP0002043B1 (de) 1981-11-04
ATA822278A (de) 1980-04-15

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