NL7511094A - Hologramstelsel met gefocusseerd beeld, dat een verhoogd optisch uitleenrendement geeft. - Google Patents

Hologramstelsel met gefocusseerd beeld, dat een verhoogd optisch uitleenrendement geeft.

Info

Publication number
NL7511094A
NL7511094A NL7511094A NL7511094A NL7511094A NL 7511094 A NL7511094 A NL 7511094A NL 7511094 A NL7511094 A NL 7511094A NL 7511094 A NL7511094 A NL 7511094A NL 7511094 A NL7511094 A NL 7511094A
Authority
NL
Netherlands
Prior art keywords
focused image
increased optical
gives increased
hologram system
lending output
Prior art date
Application number
NL7511094A
Other languages
English (en)
Dutch (nl)
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 NL7511094A publication Critical patent/NL7511094A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
NL7511094A 1974-09-20 1975-09-19 Hologramstelsel met gefocusseerd beeld, dat een verhoogd optisch uitleenrendement geeft. NL7511094A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/507,706 US3961836A (en) 1974-09-20 1974-09-20 Focused-image hologram system providing increased optical readout efficiency

Publications (1)

Publication Number Publication Date
NL7511094A true NL7511094A (nl) 1976-03-23

Family

ID=24019790

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511094A NL7511094A (nl) 1974-09-20 1975-09-19 Hologramstelsel met gefocusseerd beeld, dat een verhoogd optisch uitleenrendement geeft.

Country Status (11)

Country Link
US (1) US3961836A (xx)
JP (1) JPS5157458A (xx)
BE (1) BE833646A (xx)
CA (1) CA1029583A (xx)
CH (1) CH600399A5 (xx)
DE (1) DE2541924A1 (xx)
FR (1) FR2285645A1 (xx)
GB (1) GB1511285A (xx)
IT (1) IT1042138B (xx)
NL (1) NL7511094A (xx)
SE (1) SE408830B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174881A (en) * 1976-03-05 1979-11-20 Rca Corporation Recording a synthetic focused-image hologram on a thermally deformable plastic
US4589686A (en) * 1980-11-05 1986-05-20 Mcgrew Stephen P Anticounterfeiting method and device
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
US4832424A (en) * 1982-09-30 1989-05-23 Mcgrew Stephen P White-light viewable, cylindrical holograms and method of spatially filtering wavefronts
GB2211957B (en) * 1987-10-31 1991-12-18 Gen Electric Co Plc Optical projection printing
CN114237002B (zh) * 2021-12-20 2022-09-16 北京邮电大学 像面全息图的生成系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743507A (en) * 1970-10-23 1973-07-03 Rca Corp Recording of a continuous tone focused image on a diffraction grating
US3754808A (en) * 1971-08-30 1973-08-28 Us Navy Holographic readout system employing predispersion diffraction grating

Also Published As

Publication number Publication date
CH600399A5 (xx) 1978-06-15
FR2285645A1 (fr) 1976-04-16
US3961836A (en) 1976-06-08
DE2541924A1 (de) 1976-04-08
JPS5157458A (en) 1976-05-19
BE833646A (fr) 1976-01-16
IT1042138B (it) 1980-01-30
AU8482675A (en) 1977-03-24
GB1511285A (en) 1978-05-17
SE7510522L (sv) 1976-03-22
FR2285645B1 (xx) 1978-11-03
SE408830B (sv) 1979-07-09
CA1029583A (en) 1978-04-18

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Legal Events

Date Code Title Description
BV The patent application has lapsed