GB2184254B - Optical image read-out and recordal scanning apparatus using a polarization beam splitter - Google Patents

Optical image read-out and recordal scanning apparatus using a polarization beam splitter

Info

Publication number
GB2184254B
GB2184254B GB08701269A GB8701269A GB2184254B GB 2184254 B GB2184254 B GB 2184254B GB 08701269 A GB08701269 A GB 08701269A GB 8701269 A GB8701269 A GB 8701269A GB 2184254 B GB2184254 B GB 2184254B
Authority
GB
United Kingdom
Prior art keywords
recordal
beam splitter
optical image
polarization beam
image read
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
GB08701269A
Other versions
GB8701269D0 (en
GB2184254A (en
Inventor
Takashi Fukui
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 JP59083491A external-priority patent/JPS60227217A/en
Priority claimed from JP59083492A external-priority patent/JPS60227218A/en
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority claimed from GB08510369A external-priority patent/GB2158962B/en
Publication of GB8701269D0 publication Critical patent/GB8701269D0/en
Publication of GB2184254A publication Critical patent/GB2184254A/en
Application granted granted Critical
Publication of GB2184254B publication Critical patent/GB2184254B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/207—Simultaneous scanning of the original picture and the reproduced picture with a common scanning device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
GB08701269A 1984-04-25 1985-04-24 Optical image read-out and recordal scanning apparatus using a polarization beam splitter Expired GB2184254B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59083491A JPS60227217A (en) 1984-04-25 1984-04-25 Splitting and synthesizing method of light beam
JP59083492A JPS60227218A (en) 1984-04-25 1984-04-25 Splitting and synthesizing method of beam
GB08510369A GB2158962B (en) 1984-04-25 1985-04-24 Combining and separating polarised light beams

Publications (3)

Publication Number Publication Date
GB8701269D0 GB8701269D0 (en) 1987-02-25
GB2184254A GB2184254A (en) 1987-06-17
GB2184254B true GB2184254B (en) 1988-02-24

Family

ID=27262660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08701269A Expired GB2184254B (en) 1984-04-25 1985-04-24 Optical image read-out and recordal scanning apparatus using a polarization beam splitter

Country Status (1)

Country Link
GB (1) GB2184254B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2696364B2 (en) * 1988-12-01 1998-01-14 旭光学工業株式会社 Monitor mechanism of scanning optical device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101932A (en) * 1981-04-21 1982-11-16 Philips Nv DEVICE FOR RECORDING AND READING INFORMATION TRACKS IN AN OPTICAL RECORD CARRIER.

Also Published As

Publication number Publication date
GB8701269D0 (en) 1987-02-25
GB2184254A (en) 1987-06-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee