GB1545048A - Simplified diffractive colour filtering technique - Google Patents

Simplified diffractive colour filtering technique

Info

Publication number
GB1545048A
GB1545048A GB5127275A GB5127275A GB1545048A GB 1545048 A GB1545048 A GB 1545048A GB 5127275 A GB5127275 A GB 5127275A GB 5127275 A GB5127275 A GB 5127275A GB 1545048 A GB1545048 A GB 1545048A
Authority
GB
United Kingdom
Prior art keywords
optical
simplified
amplitudes
order
filtering technique
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
GB5127275A
Other languages
English (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.)
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
Priority to GB5127275A priority Critical patent/GB1545048A/en
Priority to AU20345/76A priority patent/AU507175B2/en
Priority to DE19762656409 priority patent/DE2656409C3/de
Priority to JP15068576A priority patent/JPS5298544A/ja
Priority to NL7613874A priority patent/NL7613874A/xx
Priority to CH1573076A priority patent/CH611041A5/xx
Priority to FR7637781A priority patent/FR2325060A1/fr
Publication of GB1545048A publication Critical patent/GB1545048A/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
    • G02B5/1847—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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Filters (AREA)
  • Color Television Image Signal Generators (AREA)
GB5127275A 1975-12-15 1976-05-27 Simplified diffractive colour filtering technique Expired GB1545048A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB5127275A GB1545048A (en) 1976-05-27 1976-05-27 Simplified diffractive colour filtering technique
AU20345/76A AU507175B2 (en) 1975-12-15 1976-12-08 Diffractive subtractive colour filter
DE19762656409 DE2656409C3 (de) 1976-05-27 1976-12-13 Beugende Einrichtung zum Erzeugen eines farbigen Lichtbündels in der nullten Ordnung
JP15068576A JPS5298544A (en) 1976-05-27 1976-12-14 Color filter for reducing diffraction and method of producing same
NL7613874A NL7613874A (nl) 1976-05-27 1976-12-14 Diffractief subtractief kleurfilter.
CH1573076A CH611041A5 (en) 1976-05-27 1976-12-14 Subtractive colour-diffracting filter and method for producing it
FR7637781A FR2325060A1 (fr) 1976-05-27 1976-12-15 Filtre chromatique soustractif a diffraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5127275A GB1545048A (en) 1976-05-27 1976-05-27 Simplified diffractive colour filtering technique

Publications (1)

Publication Number Publication Date
GB1545048A true GB1545048A (en) 1979-05-02

Family

ID=10459349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5127275A Expired GB1545048A (en) 1975-12-15 1976-05-27 Simplified diffractive colour filtering technique

Country Status (6)

Country Link
JP (1) JPS5298544A (enrdf_load_stackoverflow)
CH (1) CH611041A5 (enrdf_load_stackoverflow)
DE (1) DE2656409C3 (enrdf_load_stackoverflow)
FR (1) FR2325060A1 (enrdf_load_stackoverflow)
GB (1) GB1545048A (enrdf_load_stackoverflow)
NL (1) NL7613874A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739876U (enrdf_load_stackoverflow) * 1980-08-18 1982-03-03
DE3147985C2 (de) * 1981-12-04 1986-03-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur Herstellung eines Aufzeichnungsträgers mit einer mehrfarbigen Feinstruktur
JPS5924640U (ja) * 1982-08-09 1984-02-15 和田　由諭 車両におけるル−フラツク取付構造
JPS5939245U (ja) * 1982-09-07 1984-03-13 マツダ株式会社 自動車のル−フキヤリア装置
US10677969B2 (en) 2013-11-27 2020-06-09 Magic Leap, Inc. Manufacturing for virtual and augmented reality systems and components
US11726241B2 (en) 2015-01-26 2023-08-15 Magic Leap, Inc. Manufacturing for virtual and augmented reality systems and components
KR102617948B1 (ko) * 2015-03-05 2023-12-22 매직 립, 인코포레이티드 가상 및 증강 현실 시스템들 및 컴포넌트들을 위한 개선된 제조

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504606A (en) * 1967-04-28 1970-04-07 Stanford Research Inst Photography using spatial filtering
US3814488A (en) * 1973-03-26 1974-06-04 Keene Corp Bearing assembly
US3883232A (en) * 1973-12-03 1975-05-13 Hitachi Ltd Random phase plate and optical system incorporating said plate
US3945825A (en) * 1974-05-22 1976-03-23 Rca Corporation Method for producing width-modulated surface relief patterns

Also Published As

Publication number Publication date
DE2656409C3 (de) 1981-11-05
FR2325060B1 (enrdf_load_stackoverflow) 1980-11-07
JPS5534922B2 (enrdf_load_stackoverflow) 1980-09-10
DE2656409A1 (de) 1977-06-16
FR2325060A1 (fr) 1977-04-15
JPS5298544A (en) 1977-08-18
NL7613874A (nl) 1977-06-17
DE2656409B2 (de) 1980-09-25
CH611041A5 (en) 1979-05-15

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Legal Events

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