JPH045968B2 - - Google Patents

Info

Publication number
JPH045968B2
JPH045968B2 JP56031518A JP3151881A JPH045968B2 JP H045968 B2 JPH045968 B2 JP H045968B2 JP 56031518 A JP56031518 A JP 56031518A JP 3151881 A JP3151881 A JP 3151881A JP H045968 B2 JPH045968 B2 JP H045968B2
Authority
JP
Japan
Prior art keywords
light
beams
angle
sub
objective lens
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 - Lifetime
Application number
JP56031518A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5738410A (en
Inventor
Kiichi Kato
Kenichi Ito
Tooru Musha
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.)
Olympus Corp
Original Assignee
Olympus Optical 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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP3151881A priority Critical patent/JPS5738410A/ja
Publication of JPS5738410A publication Critical patent/JPS5738410A/ja
Publication of JPH045968B2 publication Critical patent/JPH045968B2/ja
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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection

Landscapes

  • Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP3151881A 1981-03-05 1981-03-05 Separating method of luminous flux Granted JPS5738410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3151881A JPS5738410A (en) 1981-03-05 1981-03-05 Separating method of luminous flux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3151881A JPS5738410A (en) 1981-03-05 1981-03-05 Separating method of luminous flux

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11447080A Division JPS5737742A (en) 1980-08-19 1980-08-19 Method and device for optical information recording

Publications (2)

Publication Number Publication Date
JPS5738410A JPS5738410A (en) 1982-03-03
JPH045968B2 true JPH045968B2 (da) 1992-02-04

Family

ID=12333412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3151881A Granted JPS5738410A (en) 1981-03-05 1981-03-05 Separating method of luminous flux

Country Status (1)

Country Link
JP (1) JPS5738410A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310340A (ja) * 1986-07-02 1988-01-16 Nec Corp 複数ビ−ム光ヘツド

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129955A (ja) * 1974-09-06 1976-03-13 Asahi Chemical Ind Itonohinshitsuhyokasochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129955A (ja) * 1974-09-06 1976-03-13 Asahi Chemical Ind Itonohinshitsuhyokasochi

Also Published As

Publication number Publication date
JPS5738410A (en) 1982-03-03

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