CA978775A - Transformation hologram - Google Patents

Transformation hologram

Info

Publication number
CA978775A
CA978775A CA171,464A CA171464A CA978775A CA 978775 A CA978775 A CA 978775A CA 171464 A CA171464 A CA 171464A CA 978775 A CA978775 A CA 978775A
Authority
CA
Canada
Prior art keywords
transformation hologram
hologram
transformation
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
CA171,464A
Other languages
English (en)
Other versions
CA171464S (en
Inventor
Andreas H. Engel
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.)
Turlabor AG
Original Assignee
Turlabor AG
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 Turlabor AG filed Critical Turlabor AG
Application granted granted Critical
Publication of CA978775A publication Critical patent/CA978775A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H2001/0094—Adaptation of holography to specific applications for patterning or machining using the holobject as input light distribution
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2252—Location of the holobject
    • G03H2001/2255—Holobject out of Fourier or hologram planes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Laser Beam Processing (AREA)
CA171,464A 1972-05-19 1973-05-15 Transformation hologram Expired CA978775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH752572A CH552224A (de) 1972-05-19 1972-05-19 Synthetisches fourier-transformations-hologramm.

Publications (1)

Publication Number Publication Date
CA978775A true CA978775A (en) 1975-12-02

Family

ID=4326509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,464A Expired CA978775A (en) 1972-05-19 1973-05-15 Transformation hologram

Country Status (8)

Country Link
JP (1) JPS4956650A (OSRAM)
CA (1) CA978775A (OSRAM)
CH (1) CH552224A (OSRAM)
DE (1) DE2324381A1 (OSRAM)
FR (1) FR2185805B1 (OSRAM)
GB (1) GB1393662A (OSRAM)
IT (1) IT1006578B (OSRAM)
NL (1) NL7306560A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035494C (zh) * 1994-04-19 1997-07-23 南京师范大学 用计算全息制作大视角二次彩虹全息的方法
JP4753152B2 (ja) 2005-07-06 2011-08-24 大日本印刷株式会社 ホログラム付透明カード、および、ホログラム付透明カード認識装置
US8324529B2 (en) 2007-11-14 2012-12-04 Hamamatsu Photonics K.K. Laser machining device with a converged laser beam and laser machining method

Also Published As

Publication number Publication date
FR2185805A1 (OSRAM) 1974-01-04
JPS4956650A (OSRAM) 1974-06-01
FR2185805B1 (OSRAM) 1976-11-12
CH552224A (de) 1974-07-31
GB1393662A (en) 1975-05-07
IT1006578B (it) 1976-10-20
DE2324381A1 (de) 1973-11-22
NL7306560A (OSRAM) 1973-11-21

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