JPH0261009B2 - - Google Patents

Info

Publication number
JPH0261009B2
JPH0261009B2 JP55117897A JP11789780A JPH0261009B2 JP H0261009 B2 JPH0261009 B2 JP H0261009B2 JP 55117897 A JP55117897 A JP 55117897A JP 11789780 A JP11789780 A JP 11789780A JP H0261009 B2 JPH0261009 B2 JP H0261009B2
Authority
JP
Japan
Prior art keywords
quarter
wave plate
optical isolator
holder
light
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
JP55117897A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5741610A (en
Inventor
Yukio Kurata
Kaneki Matsui
Haruhisa Takiguchi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP55117897A priority Critical patent/JPS5741610A/ja
Publication of JPS5741610A publication Critical patent/JPS5741610A/ja
Publication of JPH0261009B2 publication Critical patent/JPH0261009B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lasers (AREA)
JP55117897A 1980-08-26 1980-08-26 Optical device Granted JPS5741610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55117897A JPS5741610A (en) 1980-08-26 1980-08-26 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55117897A JPS5741610A (en) 1980-08-26 1980-08-26 Optical device

Publications (2)

Publication Number Publication Date
JPS5741610A JPS5741610A (en) 1982-03-08
JPH0261009B2 true JPH0261009B2 (enrdf_load_stackoverflow) 1990-12-18

Family

ID=14722909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55117897A Granted JPS5741610A (en) 1980-08-26 1980-08-26 Optical device

Country Status (1)

Country Link
JP (1) JPS5741610A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101319U (ja) * 1981-12-29 1983-07-09 ソニー株式会社 磁気録画再生装置のヘツドドラムの振動吸収用ホイ−ル
JPS58130316A (ja) * 1982-01-29 1983-08-03 Toyo Commun Equip Co Ltd 光アイソレ−タ
JPS61195530U (enrdf_load_stackoverflow) * 1985-05-29 1986-12-05

Also Published As

Publication number Publication date
JPS5741610A (en) 1982-03-08

Similar Documents

Publication Publication Date Title
US5177750A (en) Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity
US6195315B1 (en) Optical disk apparatus compatible with different types of mediums
US7403453B2 (en) Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
JPH11163450A (ja) 波長可変光源
US4799210A (en) Fiber optic read/write head for an optical disk memory system
GB2053553A (en) Optical information processor
JPH0762913B2 (ja) 自動焦点制御方法
JPS6334532B2 (enrdf_load_stackoverflow)
US4911512A (en) Waveguide type optical head
US5067117A (en) Output stabilizing apparatus for an optical head
US4449204A (en) Information processing apparatus using a semiconductor laser diode
US5477386A (en) Optical system for optical disc apparatus including anamorphic prisms
KR19990019448A (ko) 기록 및 재생가능형 디스크를 위한 광픽업
JPH0261009B2 (enrdf_load_stackoverflow)
JPH0585970B2 (enrdf_load_stackoverflow)
JPS586534A (ja) 再生装置の光学装置
KR100497371B1 (ko) 광출력모듈 및 이를 채용한 광픽업장치
JPS6365419A (ja) 光アイソレ−タ付半導体レ−ザ装置
JPH0663866B2 (ja) 波長検出装置
JPH03116992A (ja) 半導体レーザ装置
JP2825873B2 (ja) 光導波路
JPH01251439A (ja) 光源装置
JPS62283428A (ja) 光ピツクアツプ
JPH0696459A (ja) 光ピックアップ
JPH04295635A (ja) 光ピックアップ装置