GB1511285A - Focused-image hologram system providing increased optical readout efficiency - Google Patents

Focused-image hologram system providing increased optical readout efficiency

Info

Publication number
GB1511285A
GB1511285A GB37059/75A GB3705975A GB1511285A GB 1511285 A GB1511285 A GB 1511285A GB 37059/75 A GB37059/75 A GB 37059/75A GB 3705975 A GB3705975 A GB 3705975A GB 1511285 A GB1511285 A GB 1511285A
Authority
GB
United Kingdom
Prior art keywords
focused
system providing
providing increased
image hologram
optical readout
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
GB37059/75A
Other languages
English (en)
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1511285A publication Critical patent/GB1511285A/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
    • G03H1/0402—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)
GB37059/75A 1974-09-20 1975-09-09 Focused-image hologram system providing increased optical readout efficiency Expired GB1511285A (en)

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
GB1511285A true GB1511285A (en) 1978-05-17

Family

ID=24019790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37059/75A Expired GB1511285A (en) 1974-09-20 1975-09-09 Focused-image hologram system providing increased optical readout efficiency

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211957A (en) * 1987-10-31 1989-07-12 Gen Electric Co Plc Holographic projection printing

Families Citing this family (5)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211957A (en) * 1987-10-31 1989-07-12 Gen Electric Co Plc Holographic projection printing
GB2211957B (en) * 1987-10-31 1991-12-18 Gen Electric Co Plc Optical projection printing

Also Published As

Publication number Publication date
CH600399A5 (enExample) 1978-06-15
SE7510522L (sv) 1976-03-22
US3961836A (en) 1976-06-08
DE2541924A1 (de) 1976-04-08
AU8482675A (en) 1977-03-24
SE408830B (sv) 1979-07-09
JPS5157458A (en) 1976-05-19
FR2285645B1 (enExample) 1978-11-03
BE833646A (fr) 1976-01-16
CA1029583A (en) 1978-04-18
IT1042138B (it) 1980-01-30
NL7511094A (nl) 1976-03-23
FR2285645A1 (fr) 1976-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee