FR2011347A1 - - Google Patents

Info

Publication number
FR2011347A1
FR2011347A1 FR6920848A FR6920848A FR2011347A1 FR 2011347 A1 FR2011347 A1 FR 2011347A1 FR 6920848 A FR6920848 A FR 6920848A FR 6920848 A FR6920848 A FR 6920848A FR 2011347 A1 FR2011347 A1 FR 2011347A1
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.)
Withdrawn
Application number
FR6920848A
Other languages
French (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
Priority claimed from GB29581A external-priority patent/GB1280996A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2011347A1 publication Critical patent/FR2011347A1/fr
Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G11C13/045—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern using photochromic storage elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/19—Microoptic array, e.g. lens array
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
FR6920848A 1968-06-20 1969-06-20 Withdrawn FR2011347A1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29581A GB1280996A (en) 1968-06-20 1968-06-20 Holography
GB2958068 1968-06-20

Publications (1)

Publication Number Publication Date
FR2011347A1 true FR2011347A1 (enExample) 1970-02-27

Family

ID=26259977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920848A Withdrawn FR2011347A1 (enExample) 1968-06-20 1969-06-20

Country Status (6)

Country Link
US (1) US3658403A (enExample)
CA (1) CA919473A (enExample)
CH (1) CH526122A (enExample)
DE (1) DE1931260A1 (enExample)
FR (1) FR2011347A1 (enExample)
NL (1) NL6909371A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334984A1 (fr) * 1975-12-08 1977-07-08 Rank Organisation Ltd Perfectionnements aux reseaux de diffraction

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094577A (en) * 1971-04-13 1978-06-13 Thomson-Csf High-resolution, wide-field holographic lens
US3914544A (en) * 1971-11-15 1975-10-21 Fuji Telecasting Co Ltd Apparatus for halographically recording and reproducing picture images on a disc
BE792522A (fr) * 1971-12-09 1973-03-30 Rca Corp Systeme pour l'enregistrement d'un hologramme redondant d'un objet
US3889233A (en) * 1972-09-04 1975-06-10 Nippon Telegraph & Telephone Character coincidence detector for optical information retrieval systems
US3911729A (en) * 1973-07-16 1975-10-14 Holosonics Inc Shear wave acoustical holography
US4082415A (en) * 1974-03-27 1978-04-04 Trw Inc. Holographic lens array and method for making the same
JPS5230453A (en) * 1975-09-04 1977-03-08 Hitachi Ltd Pattern matching device
DE2608176A1 (de) * 1976-02-27 1977-09-01 Inst Zemnogo Magnetizma Ionosf Einrichtung zur kohaerenten beleuchtung von objekten
CA1091966A (en) * 1976-10-15 1980-12-23 Chiaki Kojima Apparatus for reading signals recorded on a record carrier
US4256362A (en) * 1978-01-31 1981-03-17 Harris Corporation Phase-insensitive hologram readout technique
CH674774A5 (enExample) * 1986-04-03 1990-07-13 Zumbach Electronic Ag
US5278679A (en) * 1992-08-03 1994-01-11 Davis Jeffrey A Sub-diffraction limited focusing lenses
US5289298A (en) * 1992-12-22 1994-02-22 Hughes Aircraft Company Multiplex grating holographic floodlit center high mounted stoplight
US5548418A (en) * 1994-01-14 1996-08-20 Dcs Corporation Holographic structured light generator
US20010028485A1 (en) * 1997-07-08 2001-10-11 Stanley Kremen Methods of preparing holograms
JP2009162825A (ja) * 2007-12-28 2009-07-23 Seiko Epson Corp 画像表示装置
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection
US10948873B2 (en) 2018-12-17 2021-03-16 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a lens array
US10942489B2 (en) 2018-12-17 2021-03-09 Facebook Technologies, Llc Wide-field holographic pattern generation for head-mounted display (HMD) eye tracking
US11256213B2 (en) 2018-12-17 2022-02-22 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using an array of parabolic mirrors
US10816809B2 (en) 2018-12-17 2020-10-27 Facebook Technologies, Llc Holographic in-field illuminator
US10838362B2 (en) 2018-12-17 2020-11-17 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a prism array
US11281160B2 (en) 2018-12-17 2022-03-22 Facebook Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a fiber exposure
US11409240B2 (en) 2018-12-17 2022-08-09 Meta Platforms Technologies, Llc Holographic pattern generation for head-mounted display (HMD) eye tracking using a diffractive optical element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506327A (en) * 1964-04-23 1970-04-14 Battelle Development Corp Wavefront reconstruction using a coherent reference beam
US3405614A (en) * 1965-12-01 1968-10-15 Bell Telephone Labor Inc Apparatus for producing a fly's eye lens
DE1572836A1 (de) * 1967-08-10 1970-02-26 Siemens Ag Anordnung zur holographischen Aufnahme und Wiedergabe von Objekten
US3490827A (en) * 1967-10-19 1970-01-20 American Optical Corp Method and apparatus for speckle reduction in the reconstruction of holographic images
US3526505A (en) * 1967-11-06 1970-09-01 Fairchild Camera Instr Co Holographic method of forming and aligning patterns on a photosensitive workpiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334984A1 (fr) * 1975-12-08 1977-07-08 Rank Organisation Ltd Perfectionnements aux reseaux de diffraction

Also Published As

Publication number Publication date
NL6909371A (enExample) 1969-12-23
US3658403A (en) 1972-04-25
DE1931260A1 (de) 1970-09-03
CH526122A (de) 1972-07-31
CA919473A (en) 1973-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse