JPH0453008B2 - - Google Patents

Info

Publication number
JPH0453008B2
JPH0453008B2 JP60220061A JP22006185A JPH0453008B2 JP H0453008 B2 JPH0453008 B2 JP H0453008B2 JP 60220061 A JP60220061 A JP 60220061A JP 22006185 A JP22006185 A JP 22006185A JP H0453008 B2 JPH0453008 B2 JP H0453008B2
Authority
JP
Japan
Prior art keywords
semiconductor laser
light
prism
light beam
coupling 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
JP60220061A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61216144A (ja
Inventor
Seiji Yonezawa
Toshio Sugyama
Masahiro Oshima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP60220061A priority Critical patent/JPS61216144A/ja
Publication of JPS61216144A publication Critical patent/JPS61216144A/ja
Publication of JPH0453008B2 publication Critical patent/JPH0453008B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP60220061A 1985-10-04 1985-10-04 光情報処理装置 Granted JPS61216144A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60220061A JPS61216144A (ja) 1985-10-04 1985-10-04 光情報処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60220061A JPS61216144A (ja) 1985-10-04 1985-10-04 光情報処理装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP7466479A Division JPS5641A (en) 1979-06-15 1979-06-15 Processor for optical information

Publications (2)

Publication Number Publication Date
JPS61216144A JPS61216144A (ja) 1986-09-25
JPH0453008B2 true JPH0453008B2 (enEXAMPLES) 1992-08-25

Family

ID=16745323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60220061A Granted JPS61216144A (ja) 1985-10-04 1985-10-04 光情報処理装置

Country Status (1)

Country Link
JP (1) JPS61216144A (enEXAMPLES)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983317A (en) * 1974-12-09 1976-09-28 Teletype Corporation Astigmatizer for laser recording and reproducing system
US4030122A (en) * 1975-07-28 1977-06-14 Bell Telephone Laboratories, Incorporated Recording apparatus utilizing small optical components
US3974507A (en) * 1975-09-29 1976-08-10 Bell Telephone Laboratories, Incorporated Conversion of stripe-geometry junction laser emission to a spherical wavefront
JPS5371846A (en) * 1976-12-08 1978-06-26 Mansei Kogyo Kk Optics to obtain equal direction spot from various direction light beam
JPS53100844A (en) * 1977-02-15 1978-09-02 Canon Inc Beam shaping optical system
JPS5455184A (en) * 1977-10-11 1979-05-02 Canon Inc Semiconductor laser light source unit

Also Published As

Publication number Publication date
JPS61216144A (ja) 1986-09-25

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