FR2214134A1 - - Google Patents

Info

Publication number
FR2214134A1
FR2214134A1 FR7342717A FR7342717A FR2214134A1 FR 2214134 A1 FR2214134 A1 FR 2214134A1 FR 7342717 A FR7342717 A FR 7342717A FR 7342717 A FR7342717 A FR 7342717A FR 2214134 A1 FR2214134 A1 FR 2214134A1
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.)
Granted
Application number
FR7342717A
Other languages
French (fr)
Other versions
FR2214134B1 (ja
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2214134A1 publication Critical patent/FR2214134A1/fr
Application granted granted Critical
Publication of FR2214134B1 publication Critical patent/FR2214134B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/16Processes or apparatus for producing holograms using Fourier transform
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1866Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871Transmissive phase gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7342717A 1972-12-04 1973-11-30 Expired FR2214134B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12061772A JPS5139864B2 (ja) 1972-12-04 1972-12-04

Publications (2)

Publication Number Publication Date
FR2214134A1 true FR2214134A1 (ja) 1974-08-09
FR2214134B1 FR2214134B1 (ja) 1977-06-24

Family

ID=14790663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342717A Expired FR2214134B1 (ja) 1972-12-04 1973-11-30

Country Status (3)

Country Link
JP (1) JPS5139864B2 (ja)
DE (1) DE2360417C3 (ja)
FR (1) FR2214134B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367294A1 (fr) * 1976-10-06 1978-05-05 Philips Nv Reseau de diffraction pour la separation des couleurs

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529415Y2 (ja) * 1977-09-02 1980-07-12
JPH079483B2 (ja) * 1985-10-22 1995-02-01 株式会社クラレ 形態屈折率双変調型位相格子
US4744615A (en) * 1986-01-29 1988-05-17 International Business Machines Corporation Laser beam homogenizer
US4804249A (en) * 1986-12-24 1989-02-14 Honeywell Inc. Optical filter for incoherent imaging systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367294A1 (fr) * 1976-10-06 1978-05-05 Philips Nv Reseau de diffraction pour la separation des couleurs

Also Published As

Publication number Publication date
DE2360417A1 (de) 1974-06-06
FR2214134B1 (ja) 1977-06-24
JPS5139864B2 (ja) 1976-10-30
DE2360417B2 (de) 1978-11-16
JPS4979257A (ja) 1974-07-31
DE2360417C3 (de) 1979-07-26

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