SG36590G - Optical pick-up and setting block - Google Patents

Optical pick-up and setting block

Info

Publication number
SG36590G
SG36590G SG365/90A SG36590A SG36590G SG 36590 G SG36590 G SG 36590G SG 365/90 A SG365/90 A SG 365/90A SG 36590 A SG36590 A SG 36590A SG 36590 G SG36590 G SG 36590G
Authority
SG
Singapore
Prior art keywords
optical pick
setting block
setting
block
pick
Prior art date
Application number
SG365/90A
Other languages
English (en)
Original Assignee
Polyplastics Co
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 Polyplastics Co filed Critical Polyplastics Co
Publication of SG36590G publication Critical patent/SG36590G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/12—Polyester-amides
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG365/90A 1986-04-07 1990-05-24 Optical pick-up and setting block SG36590G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61079582A JP2683337B2 (ja) 1986-04-07 1986-04-07 光ピツクアツプ

Publications (1)

Publication Number Publication Date
SG36590G true SG36590G (en) 1990-08-17

Family

ID=13693977

Family Applications (1)

Application Number Title Priority Date Filing Date
SG365/90A SG36590G (en) 1986-04-07 1990-05-24 Optical pick-up and setting block

Country Status (4)

Country Link
JP (1) JP2683337B2 (ja)
KR (1) KR900008406B1 (ja)
GB (1) GB2190094B (ja)
SG (1) SG36590G (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113817U (ja) * 1989-02-22 1990-09-12
JPH08220407A (ja) * 1995-02-17 1996-08-30 Toray Ind Inc 光ピックアップレンズホルダー
JP5066861B2 (ja) * 2006-02-07 2012-11-07 住友化学株式会社 液晶ポリエステルおよびその溶液組成物

Also Published As

Publication number Publication date
GB8708157D0 (en) 1987-05-13
JP2683337B2 (ja) 1997-11-26
KR870010500A (ko) 1987-11-30
KR900008406B1 (ko) 1990-11-20
GB2190094A (en) 1987-11-11
GB2190094B (en) 1990-02-28
JPS62236143A (ja) 1987-10-16

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