IT1028203B - Proiettore di ologrammi ad immagini focalizzate - Google Patents

Proiettore di ologrammi ad immagini focalizzate

Info

Publication number
IT1028203B
IT1028203B IT19050/75A IT1905075A IT1028203B IT 1028203 B IT1028203 B IT 1028203B IT 19050/75 A IT19050/75 A IT 19050/75A IT 1905075 A IT1905075 A IT 1905075A IT 1028203 B IT1028203 B IT 1028203B
Authority
IT
Italy
Prior art keywords
focused images
hologram projector
hologram
projector
focused
Prior art date
Application number
IT19050/75A
Other languages
English (en)
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 IT1028203B publication Critical patent/IT1028203B/it

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
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/0406—Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0236—Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms
    • 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
    • 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
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • 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
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • 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
    • G03H2001/2263—Multicoloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/10—Modulation characteristics, e.g. amplitude, phase, polarisation
    • G03H2210/13—Coloured object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/10—Spectral composition
    • G03H2222/17—White light
    • G03H2222/18—RGB trichrome light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/14—Photoresist

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Projection Apparatus (AREA)
IT19050/75A 1974-01-30 1975-01-03 Proiettore di ologrammi ad immagini focalizzate IT1028203B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB422674 1974-01-30

Publications (1)

Publication Number Publication Date
IT1028203B true IT1028203B (it) 1979-01-30

Family

ID=9773124

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19050/75A IT1028203B (it) 1974-01-30 1975-01-03 Proiettore di ologrammi ad immagini focalizzate

Country Status (8)

Country Link
US (1) US3924925A (it)
JP (1) JPS50109746A (it)
BE (1) BE824950A (it)
DE (1) DE2503884A1 (it)
FR (1) FR2259385B3 (it)
IT (1) IT1028203B (it)
NL (1) NL7501040A (it)
SE (1) SE7500946L (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836344B2 (ja) * 1974-07-26 1983-08-09 富士写真フイルム株式会社 カラ−イメ−ジホログラムサイセイソウチ
US4036552A (en) * 1975-02-10 1977-07-19 Minnesota Mining And Manufacturing Company Retroreflective material made by recording a plurality of light interference fringe patterns
US4116526A (en) * 1976-08-16 1978-09-26 Rca Corporation Double modulation holographic recording technique
US4235505A (en) * 1977-06-20 1980-11-25 Commonwealth Scientific And Industrial Research Organization Multi-color holograms with white-light illumination
US4213673A (en) * 1978-05-08 1980-07-22 Rca Corporation Projector for reading out color-encoded focused image holograms employing an optimum encoding scheme
DE2853953A1 (de) * 1978-12-14 1980-07-03 Hoechst Ag Identifikationskarte
US5055684A (en) * 1989-12-06 1991-10-08 Nirsystems Incorporated System to reduce wave shift error in spectrophotometer caused by hot spots in the light source
US20010028485A1 (en) * 1997-07-08 2001-10-11 Stanley Kremen Methods of preparing holograms
US6688911B2 (en) * 2000-12-13 2004-02-10 Molex Incorporated Electrical connector assembly for flat flexible circuitry
GB0501213D0 (en) * 2005-01-21 2005-03-02 Ver Tec Security Systems Ltd Security holograms
CN101176043B (zh) * 2005-05-13 2011-04-20 视瑞尔技术公司 用于场景全息再现的投射装置和方法
DE102005023743B4 (de) * 2005-05-13 2016-09-29 Seereal Technologies Gmbh Projektionsvorrichtung und Verfahren zur holographischen Rekonstruktion von Szenen
US9510774B2 (en) * 2009-12-09 2016-12-06 Koninklijke Philips N.V. Gas measurement module for use in therapeutic settings comprising reflective scanning microspectrometer
JP5743558B2 (ja) * 2011-01-12 2015-07-01 株式会社東芝 分析装置
DE102016110197A1 (de) 2016-06-02 2017-12-07 Sascha Grusche und Christoph Knappe Research and Development GbR (vertretungsberechtige Gesellschafter: Sascha Grusche; Christoph Knappe und Daniel Eble, in 80636 München) Verfahren und Vorrichtung zur Erzeugung und Dekodierung spektral enkodierter Bilder
RU2650086C1 (ru) * 2016-12-22 2018-04-06 Самсунг Электроникс Ко., Лтд. Устройство отображения голографических изображений и способ функционирования блока управления, содержащегося в нем

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US755983A (en) * 1899-02-14 1904-03-29 Robert W Wood Color photograph and process of making same.
US3535013A (en) * 1967-10-20 1970-10-20 Nasa Focused image holography with extended sources
US3633989A (en) * 1969-10-21 1972-01-11 Polaroid Corp Method for making reduced bandwidth holograms
US3632182A (en) * 1970-03-05 1972-01-04 Ibm Method and apparatus for interference pattern recording
US3743507A (en) * 1970-10-23 1973-07-03 Rca Corp Recording of a continuous tone focused image on a diffraction grating
US3813139A (en) * 1972-05-01 1974-05-28 Gen Telephone & Elect Image-plane carrier hologram recording system using spherical wavefronts
US3834786A (en) * 1972-05-01 1974-09-10 Gen Telephone Of Electronics L Method and apparatus for recording and projecting holograms

Also Published As

Publication number Publication date
FR2259385A1 (it) 1975-08-22
JPS50109746A (it) 1975-08-29
DE2503884A1 (de) 1975-07-31
US3924925A (en) 1975-12-09
FR2259385B3 (it) 1977-10-21
NL7501040A (nl) 1975-08-01
BE824950A (fr) 1975-05-15
AU7758275A (en) 1976-07-29
SE7500946L (it) 1975-07-31

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