DE3514847C2 - - Google Patents

Info

Publication number
DE3514847C2
DE3514847C2 DE19853514847 DE3514847A DE3514847C2 DE 3514847 C2 DE3514847 C2 DE 3514847C2 DE 19853514847 DE19853514847 DE 19853514847 DE 3514847 A DE3514847 A DE 3514847A DE 3514847 C2 DE3514847 C2 DE 3514847C2
Authority
DE
Germany
Prior art keywords
scanning
polarization
writing
total
write
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 - Fee Related
Application number
DE19853514847
Other languages
German (de)
English (en)
Other versions
DE3514847A1 (de
Inventor
Takashi Kaisei Kanagawa Jp 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/ja
Priority claimed from JP59083492A external-priority patent/JPS60227218A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE3514847A1 publication Critical patent/DE3514847A1/de
Application granted granted Critical
Publication of DE3514847C2 publication Critical patent/DE3514847C2/de
Granted 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)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
DE19853514847 1984-04-25 1985-04-24 Verfahren zur kombination und trennung von lichtstrahlen Granted DE3514847A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59083491A JPS60227217A (ja) 1984-04-25 1984-04-25 光ビ−ム分割合成方法
JP59083492A JPS60227218A (ja) 1984-04-25 1984-04-25 光ビ−ム分割合成方法

Publications (2)

Publication Number Publication Date
DE3514847A1 DE3514847A1 (de) 1985-10-31
DE3514847C2 true DE3514847C2 (enrdf_load_stackoverflow) 1993-04-22

Family

ID=26424516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853514847 Granted DE3514847A1 (de) 1984-04-25 1985-04-24 Verfahren zur kombination und trennung von lichtstrahlen

Country Status (2)

Country Link
DE (1) DE3514847A1 (enrdf_load_stackoverflow)
GB (1) GB2158962B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223975A (en) * 1988-11-11 1993-06-29 Fujitsu Limited Polarization beam coupler including a splitter for producing an output monitor beam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101909A (en) * 1979-01-30 1980-08-04 Fuji Photo Film Co Ltd Splitting method of optical beam
FR2498752B1 (fr) * 1981-01-23 1985-07-05 Thomson Csf Dispositif optique d'enregistrement lecture d'un support d'information comportant deux sources laser de longueurs d'ondes differentes
NL8101932A (nl) * 1981-04-21 1982-11-16 Philips Nv Inrichting voor het inschrijven en uitlezen van informatiesporen in een optische registratiedrager.

Also Published As

Publication number Publication date
GB2158962B (en) 1988-02-24
GB2158962A (en) 1985-11-20
DE3514847A1 (de) 1985-10-31
GB8510369D0 (en) 1985-05-30

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee