GB2012451B - High resolution halftone microimages and method therofor - Google Patents

High resolution halftone microimages and method therofor

Info

Publication number
GB2012451B
GB2012451B GB791397A GB7901397A GB2012451B GB 2012451 B GB2012451 B GB 2012451B GB 791397 A GB791397 A GB 791397A GB 7901397 A GB7901397 A GB 7901397A GB 2012451 B GB2012451 B GB 2012451B
Authority
GB
United Kingdom
Prior art keywords
therofor
microimages
high resolution
resolution halftone
halftone
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
GB791397A
Other languages
English (en)
Other versions
GB2012451A (en
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.)
MFG CO
3M Co
Original Assignee
MFG CO
Minnesota Mining and Manufacturing Co
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 MFG CO, Minnesota Mining and Manufacturing Co filed Critical MFG CO
Publication of GB2012451A publication Critical patent/GB2012451A/en
Application granted granted Critical
Publication of GB2012451B publication Critical patent/GB2012451B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • 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
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • 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
    • G03F5/00—Screening processes; Screens therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Projection-Type Copiers In General (AREA)
  • Holo Graphy (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
GB791397A 1978-01-16 1979-01-15 High resolution halftone microimages and method therofor Expired GB2012451B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/869,619 US4153457A (en) 1978-01-16 1978-01-16 High resolution halftone microimages and method therefor

Publications (2)

Publication Number Publication Date
GB2012451A GB2012451A (en) 1979-07-25
GB2012451B true GB2012451B (en) 1982-11-24

Family

ID=25353928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB791397A Expired GB2012451B (en) 1978-01-16 1979-01-15 High resolution halftone microimages and method therofor

Country Status (9)

Country Link
US (1) US4153457A (US07413550-20080819-C00001.png)
JP (1) JPS54114301A (US07413550-20080819-C00001.png)
BE (1) BE873477A (US07413550-20080819-C00001.png)
CA (1) CA1116897A (US07413550-20080819-C00001.png)
DE (1) DE2901662A1 (US07413550-20080819-C00001.png)
FR (1) FR2414742A1 (US07413550-20080819-C00001.png)
GB (1) GB2012451B (US07413550-20080819-C00001.png)
IT (1) IT1113466B (US07413550-20080819-C00001.png)
NL (1) NL7900258A (US07413550-20080819-C00001.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259391A (en) * 1978-10-30 1981-03-31 Brecht Frederick R Indicia bearing plastic laminate and method of producing same
US4366235A (en) * 1981-02-17 1982-12-28 Polaroid Corporation Photosensitive element and method of preparing same
US4788116A (en) * 1986-03-31 1988-11-29 Xerox Corporation Full color images using multiple diffraction gratings and masking techniques
US4737448A (en) * 1986-03-31 1988-04-12 Xerox Corporation Color images formed by multiple diffraction gratings
US5298365A (en) * 1990-03-20 1994-03-29 Hitachi, Ltd. Process for fabricating semiconductor integrated circuit device, and exposing system and mask inspecting method to be used in the process
US5141677A (en) * 1991-01-22 1992-08-25 Minnesota Mining And Manufacturing Company Method of hot stamping intraocular lens bodies
CH683386A5 (de) * 1991-09-13 1994-02-28 Alrane Inventing Ag Diapositiv.
US6614552B2 (en) * 1994-06-04 2003-09-02 Demontfort University Producing visual images

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748019A (en) * 1968-03-02 1973-07-24 Agfa Gevaert Ag Photographic recording and reproducing method and apparatus utilizing spatial carrier frequencies
US3589899A (en) * 1968-05-22 1971-06-29 Us Army Photographic image reduction method
US3583804A (en) * 1968-09-30 1971-06-08 Technical Operations Inc Photostorage and retrieval of multiple images by diffraction processes with cross-talk suppression
US3640711A (en) * 1969-07-22 1972-02-08 Technical Operations Inc Diffraction process photography and reconstruction: fidelity enhancement by minimization of crosstalk and moire patterns
US3732363A (en) * 1971-08-16 1973-05-08 Columbia Broadcasting Syst Inc Information record utilizing diffraction grating and methods of recording and reproducing the information thereof
FR2233904A5 (US07413550-20080819-C00001.png) * 1972-03-06 1975-01-10 Stroke George
US3992206A (en) * 1972-09-21 1976-11-16 Eastman Kodak Company Method of making lenticular surfaces
US3885971A (en) * 1973-08-01 1975-05-27 Fuji Photo Film Co Ltd Contact screen and method for nonlinear transformations and filtering in coherent optical systems
US4069049A (en) * 1974-12-02 1978-01-17 Yeda Research & Development Co., Ltd. Process for recording holographic information
US3957354A (en) * 1975-02-03 1976-05-18 Rca Corporation Diffractive subtractive color filtering technique
US4094575A (en) * 1976-04-30 1978-06-13 Minnesota Mining And Manufacturing Company Holographic article and process for making same

Also Published As

Publication number Publication date
DE2901662A1 (de) 1979-07-19
GB2012451A (en) 1979-07-25
IT1113466B (it) 1986-01-20
US4153457A (en) 1979-05-08
FR2414742B1 (US07413550-20080819-C00001.png) 1984-02-17
IT7947632A0 (it) 1979-01-15
CA1116897A (en) 1982-01-26
JPS54114301A (en) 1979-09-06
BE873477A (fr) 1979-07-16
NL7900258A (nl) 1979-07-18
FR2414742A1 (fr) 1979-08-10

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Legal Events

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