CA1068522A - Filtre colore diffractif soustractif simplifie et ameliore - Google Patents

Filtre colore diffractif soustractif simplifie et ameliore

Info

Publication number
CA1068522A
CA1068522A CA267,237A CA267237A CA1068522A CA 1068522 A CA1068522 A CA 1068522A CA 267237 A CA267237 A CA 267237A CA 1068522 A CA1068522 A CA 1068522A
Authority
CA
Canada
Prior art keywords
grating
square wave
optical amplitude
optical
diffractive
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
CA267,237A
Other languages
English (en)
Inventor
Karl Knop
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1068522A publication Critical patent/CA1068522A/fr
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
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CA267,237A 1975-12-15 1976-12-06 Filtre colore diffractif soustractif simplifie et ameliore Expired CA1068522A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5127575 1975-12-15

Publications (1)

Publication Number Publication Date
CA1068522A true CA1068522A (fr) 1979-12-25

Family

ID=10459367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267,237A Expired CA1068522A (fr) 1975-12-15 1976-12-06 Filtre colore diffractif soustractif simplifie et ameliore

Country Status (2)

Country Link
BE (1) BE849407A (fr)
CA (1) CA1068522A (fr)

Also Published As

Publication number Publication date
BE849407A (fr) 1977-06-14

Similar Documents

Publication Publication Date Title
US4057326A (en) Simplified and improved diffractive subtractive color filtering technique
US4788116A (en) Full color images using multiple diffraction gratings and masking techniques
US3957354A (en) Diffractive subtractive color filtering technique
US4082453A (en) Fabrication of rectangular relief profiles in photoresist
US4737448A (en) Color images formed by multiple diffraction gratings
Knop Color pictures using the zero diffraction order of phase grating structures
US4062628A (en) Black-and-white diffractive subtractive light filter
US6494490B1 (en) Method for producing a particular photoluminescent polychromatic printed image, resulting image and uses
US3306974A (en) Color reproduction with a monochromatic gradient line image
US4968064A (en) Variable color print
JPS63314583A (ja) アンチフォトコピーおよびアンチテレファクシミリ・ペーパー
GB1529711A (en) Optical etc phase filters producing near-field patterns
US4932685A (en) Variable color print and method of making same
JPH09311614A (ja) ホログラム記録媒体及びその作製方法
US4130347A (en) Fine-line diffractive subtractive color filters
GB1535236A (en) Colour dot display
CA1068522A (fr) Filtre colore diffractif soustractif simplifie et ameliore
US3488190A (en) Method for preparing color separation printing negatives
US4269915A (en) Information carrier original for zero order diffraction projection
US4269932A (en) Process for preparing an original information carrier for zero-order diffraction
US5074597A (en) Computerized method of generating film masters for embossing and printing color images
WO1988005387A1 (fr) Cliche en couleur variable et son procede de realisation
US4668078A (en) Means and method for color separation and for reproduction
CA1124122A (fr) Support d'information et methode de fabrication
JPH0419181A (ja) 可変色彩印刷物及びその製造方法