HK16181A - Optical scanning device - Google Patents

Optical scanning device

Info

Publication number
HK16181A
HK16181A HK161/81A HK16181A HK16181A HK 16181 A HK16181 A HK 16181A HK 161/81 A HK161/81 A HK 161/81A HK 16181 A HK16181 A HK 16181A HK 16181 A HK16181 A HK 16181A
Authority
HK
Hong Kong
Prior art keywords
scanning device
optical scanning
optical
scanning
Prior art date
Application number
HK161/81A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of HK16181A publication Critical patent/HK16181A/xx

Links

Classifications

    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
HK161/81A 1976-05-12 1981-04-23 Optical scanning device HK16181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7605043,A NL176315C (nl) 1976-05-12 1976-05-12 Optische aftastinrichting.

Publications (1)

Publication Number Publication Date
HK16181A true HK16181A (en) 1981-05-01

Family

ID=19826177

Family Applications (1)

Application Number Title Priority Date Filing Date
HK161/81A HK16181A (en) 1976-05-12 1981-04-23 Optical scanning device

Country Status (25)

Country Link
US (1) US4135083A (xx)
JP (5) JPS5836414B2 (xx)
AR (1) AR219292A1 (xx)
AT (1) AT355639B (xx)
AU (1) AU506108B2 (xx)
BE (1) BE854471A (xx)
BR (1) BR7702984A (xx)
CA (1) CA1094683A (xx)
CH (1) CH621426A5 (xx)
DD (1) DD130888A5 (xx)
DE (4) DE2760264C2 (xx)
DK (1) DK145867C (xx)
ES (1) ES458637A1 (xx)
FR (1) FR2351468B1 (xx)
GB (1) GB1580384A (xx)
HK (1) HK16181A (xx)
IT (1) IT1118202B (xx)
MX (1) MX144033A (xx)
NL (1) NL176315C (xx)
NO (1) NO150859C (xx)
NZ (1) NZ184038A (xx)
PL (1) PL115307B1 (xx)
SE (2) SE7705334L (xx)
YU (1) YU41297B (xx)
ZA (1) ZA772263B (xx)

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JP2597973B2 (ja) * 1984-10-02 1997-04-09 株式会社東芝 光学ヘツド装置
JPS60121544A (ja) * 1984-10-22 1985-06-29 Hitachi Ltd 光学系走査装置
JPS61208641A (ja) * 1985-03-13 1986-09-17 Olympus Optical Co Ltd 光学的情報記録再生装置
JPH0728589Y2 (ja) * 1985-07-15 1995-06-28 日本コロムビア株式会社 光ピツクアツプ
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JPS6187232A (ja) * 1985-09-07 1986-05-02 Olympus Optical Co Ltd 対物レンズ支持装置
JPS62137732A (ja) * 1985-12-09 1987-06-20 Canon Inc 光学系支持装置
CA1281815C (en) * 1986-01-16 1991-03-19 Shunzo Takahashi Reader/writer apparatus for optical memory card
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
US5001694A (en) * 1986-05-06 1991-03-19 Pencom International Corp. Tracking and focus actuator for a holographic optical head
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
JPS6326844A (ja) * 1987-06-11 1988-02-04 Mitsubishi Electric Corp 光学式情報再生装置の集光手段支持装置
JPH01166341A (ja) * 1987-12-23 1989-06-30 Oki Electric Ind Co Ltd 光学ヘッド
US5031166A (en) * 1988-01-25 1991-07-09 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor
JPH0321099A (ja) * 1989-06-19 1991-01-29 Nippon Telegr & Teleph Corp <Ntt> 電子機器取付け構造
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DE4134803A1 (de) * 1991-10-22 1993-04-29 Thomson Brandt Gmbh Optische abtastvorrichtung mit einem linsenhalter
US5790510A (en) * 1992-11-12 1998-08-04 Seiko Epson Corporation Optical component drive device including nonparallel elastic plates
DE4306248A1 (de) * 1993-03-01 1994-09-08 Thomson Brandt Gmbh Kompensierende Aktuatorsteuerung
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US6850475B1 (en) 1996-07-30 2005-02-01 Seagate Technology, Llc Single frequency laser source for optical data storage system
US6298027B1 (en) 1998-03-30 2001-10-02 Seagate Technology Llc Low-birefringence optical fiber for use in an optical data storage system
JP3833895B2 (ja) 1998-03-30 2006-10-18 シーゲイト テクノロジー エルエルシー スプリアス反射からの雑音を低減する手段を備えた光データ記憶システム
US6574015B1 (en) 1998-05-19 2003-06-03 Seagate Technology Llc Optical depolarizer
US6166756A (en) * 1998-06-02 2000-12-26 Science Applications International Corporation Multiple channel data writing device
US6584052B1 (en) 1998-06-02 2003-06-24 Science Applications International Corporation Method and apparatus for controlling the focus of a read/write head for an optical scanner
US6246658B1 (en) 1998-06-02 2001-06-12 Science Applications International Corporation Multiple channel scanning device using optoelectronic switching
US6137105A (en) 1998-06-02 2000-10-24 Science Applications International Corporation Multiple parallel source scanning device
US6091067A (en) * 1998-06-02 2000-07-18 Science Applications International Corporation Scanning device using fiber optic bimorph
US6341118B1 (en) 1998-06-02 2002-01-22 Science Applications International Corporation Multiple channel scanning device using oversampling and image processing to increase throughput
GB2344188A (en) * 1998-11-26 2000-05-31 Marconi Electronic Syst Ltd Force decoupler system for mirror on flexible mount
CN1708794A (zh) * 2002-11-06 2005-12-14 皇家飞利浦电子股份有限公司 用于对盘进行读和/或写的装置
KR101593260B1 (ko) * 2012-06-22 2016-02-11 코오롱인더스트리 주식회사 고리형 올레핀 공중합체의 제조방법

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Also Published As

Publication number Publication date
DK145867C (da) 1983-09-12
AU506108B2 (en) 1979-12-13
NO771618L (no) 1977-11-15
CH621426A5 (xx) 1981-01-30
JPS60253032A (ja) 1985-12-13
DE2719082A1 (de) 1977-11-24
DE2719082C2 (de) 1986-10-02
ZA772263B (en) 1978-11-29
JPH0514334B2 (xx) 1993-02-24
AT355639B (de) 1980-03-10
AU2498877A (en) 1978-11-16
ATA333077A (de) 1979-08-15
DE2760266C2 (xx) 1987-12-10
JPH0130229B2 (xx) 1989-06-16
NL7605043A (nl) 1977-11-15
JPS57181439A (en) 1982-11-08
US4135083A (en) 1979-01-16
NZ184038A (en) 1980-05-08
YU41297B (en) 1987-02-28
JPS5836414B2 (ja) 1983-08-09
NL176315B (nl) 1984-10-16
YU119377A (en) 1982-06-30
JPS52138903A (en) 1977-11-19
FR2351468B1 (fr) 1986-02-14
SE411264B (sv) 1979-12-10
NO150859B (no) 1984-09-17
DK201577A (da) 1977-11-13
BR7702984A (pt) 1978-01-10
JPS6349293B2 (xx) 1988-10-04
DK145867B (da) 1983-03-21
MX144033A (es) 1981-08-19
JPS57181437A (en) 1982-11-08
DE2760265C2 (xx) 1987-12-03
PL115307B1 (en) 1981-03-31
NO150859C (no) 1985-01-09
GB1580384A (en) 1980-12-03
JPS60242526A (ja) 1985-12-02
CA1094683A (en) 1981-01-27
IT1118202B (it) 1986-02-24
DD130888A5 (de) 1978-05-10
DE2760264C2 (de) 1986-08-21
DE2760265A1 (xx) 1985-03-28
FR2351468A1 (fr) 1977-12-09
ES458637A1 (es) 1978-02-01
NL176315C (nl) 1985-03-18
SE7705334L (sv) 1977-11-13
DE2760266A1 (xx) 1985-03-14
AR219292A1 (es) 1980-08-15
DE2760264A1 (xx) 1985-05-02
JPH0322656B2 (xx) 1991-03-27
BE854471A (fr) 1977-11-10

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Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules