FR2325060B1 - - Google Patents

Info

Publication number
FR2325060B1
FR2325060B1 FR7637781A FR7637781A FR2325060B1 FR 2325060 B1 FR2325060 B1 FR 2325060B1 FR 7637781 A FR7637781 A FR 7637781A FR 7637781 A FR7637781 A FR 7637781A FR 2325060 B1 FR2325060 B1 FR 2325060B1
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.)
Expired
Application number
FR7637781A
Other languages
French (fr)
Other versions
FR2325060A1 (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.)
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
Publication of FR2325060A1 publication Critical patent/FR2325060A1/fr
Application granted granted Critical
Publication of FR2325060B1 publication Critical patent/FR2325060B1/fr
Granted 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)
FR7637781A 1976-05-27 1976-12-15 Filtre chromatique soustractif a diffraction Granted FR2325060A1 (fr)

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 (2)

Publication Number Publication Date
FR2325060A1 FR2325060A1 (fr) 1977-04-15
FR2325060B1 true FR2325060B1 (enrdf_load_stackoverflow) 1980-11-07

Family

ID=10459349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637781A Granted FR2325060A1 (fr) 1976-05-27 1976-12-15 Filtre chromatique soustractif a diffraction

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
JPS5534922B2 (enrdf_load_stackoverflow) 1980-09-10
DE2656409A1 (de) 1977-06-16
FR2325060A1 (fr) 1977-04-15
JPS5298544A (en) 1977-08-18
GB1545048A (en) 1979-05-02
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
ST Notification of lapse