CN1117350C - 透镜及其制造方法和光学拾感头 - Google Patents

透镜及其制造方法和光学拾感头 Download PDF

Info

Publication number
CN1117350C
CN1117350C CN99110481A CN99110481A CN1117350C CN 1117350 C CN1117350 C CN 1117350C CN 99110481 A CN99110481 A CN 99110481A CN 99110481 A CN99110481 A CN 99110481A CN 1117350 C CN1117350 C CN 1117350C
Authority
CN
China
Prior art keywords
lens
diffractive
optics
geometrical
optical
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 - Fee Related
Application number
CN99110481A
Other languages
English (en)
Chinese (zh)
Other versions
CN1243307A (zh
Inventor
上田博之
齐藤伸次
川北聪
榊原启行
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN1243307A publication Critical patent/CN1243307A/zh
Application granted granted Critical
Publication of CN1117350C publication Critical patent/CN1117350C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00769—Producing diffraction gratings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/14—Pressing laminated glass articles or glass with metal inserts or enclosures, e.g. wires, bubbles, coloured parts
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C2043/043—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds rotating on their own axis without linear displacement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/16—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/16—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
    • C03B2215/17—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C03B2215/412—Profiled surfaces fine structured, e.g. fresnel lenses, prismatic reflectors, other sharp-edged surface profiles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Head (AREA)
CN99110481A 1998-07-17 1999-07-16 透镜及其制造方法和光学拾感头 Expired - Fee Related CN1117350C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP203829/98 1998-07-17
JP203829/1998 1998-07-17
JP20382998A JP3900693B2 (ja) 1998-07-17 1998-07-17 レンズ製造方法

Publications (2)

Publication Number Publication Date
CN1243307A CN1243307A (zh) 2000-02-02
CN1117350C true CN1117350C (zh) 2003-08-06

Family

ID=16480406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99110481A Expired - Fee Related CN1117350C (zh) 1998-07-17 1999-07-16 透镜及其制造方法和光学拾感头

Country Status (6)

Country Link
US (2) US6215591B1 (https=)
JP (1) JP3900693B2 (https=)
KR (1) KR100592860B1 (https=)
CN (1) CN1117350C (https=)
MY (1) MY126199A (https=)
SG (1) SG78375A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10186230A (ja) * 1996-10-29 1998-07-14 Canon Inc レンズ系及び光学機器
US6965165B2 (en) * 1998-12-21 2005-11-15 Mou-Shiung Lin Top layers of metal for high performance IC's
JP4595184B2 (ja) * 2000-10-02 2010-12-08 コニカミノルタホールディングス株式会社 光ピックアップ装置及び対物レンズ
CN100359577C (zh) * 2000-10-30 2008-01-02 柯尼卡株式会社 物镜
TW571116B (en) * 2001-02-28 2004-01-11 Sony Corp Optical pickup-use object lens, optical pickup and optical disk unit
KR20030020364A (ko) * 2001-05-22 2003-03-08 소니 가부시끼 가이샤 광학픽업용 대물렌즈, 광학픽업 및 디스크 드라이브장치
US20030174374A1 (en) * 2001-12-11 2003-09-18 Pentax Corporation Scanning optical system
JP4313686B2 (ja) * 2004-01-29 2009-08-12 富士フイルム株式会社 輪帯光学素子用金型の製造方法
JP2006059517A (ja) * 2004-07-23 2006-03-02 Konica Minolta Opto Inc 複合光学素子及び光ピックアップ装置
US9101124B2 (en) * 2006-12-21 2015-08-11 Dow Agrosciences Llc Composite material including a thermoplastic polymer, a pest food material and a pesticide
EP2168746B1 (en) * 2007-06-14 2018-04-18 Aji Co., Ltd. Method and apparatus for moulding aspherical lenses
WO2010073573A1 (ja) * 2008-12-26 2010-07-01 パナソニック株式会社 回折レンズ、およびこれを用いた撮像装置
US8240849B2 (en) * 2009-03-31 2012-08-14 Johnson & Johnson Vision Care, Inc. Free form lens with refractive index variations
TW201300845A (zh) 2011-06-17 2013-01-01 Univ Nat Chiao Tung 透鏡裝置及其製造方法
DE102012023025A1 (de) 2012-11-23 2014-05-28 Rodenstock Gmbh Erzeugung mikrostrukturierter Brillengläser mittels Transferschicht
CN107654961A (zh) * 2015-06-29 2018-02-02 福建鸿博光电科技有限公司 避免结构被破坏的可变配光的透镜及led灯具
CN111637645A (zh) * 2020-05-20 2020-09-08 杨金玉 玻璃线性菲涅尔透镜在太阳能中应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62288030A (ja) 1986-06-06 1987-12-14 Matsushita Electric Ind Co Ltd 複合レンズ製造装置
JPH0416910A (ja) * 1990-05-11 1992-01-21 Omron Corp 光学レンズ
US6180033B1 (en) * 1992-08-19 2001-01-30 Chrysalis Development Company, Llc Method of making a finished multi-coated and/or laminated eyeglass lens
US5528321A (en) * 1992-11-23 1996-06-18 Innotech, Inc. Method of manufacturing contact lenses
US5566027A (en) * 1993-01-18 1996-10-15 Canon Kabushiki Kaisha Photocurable resin composition and optical lens produced therefrom
KR100200868B1 (ko) * 1995-12-22 1999-06-15 윤종용 광픽업 장치
US5978140A (en) * 1996-10-24 1999-11-02 Asahi Kogaku Kogyo Kabushiki Kaisha Method for designing diffractive lenses
US6305194B1 (en) * 1999-07-15 2001-10-23 Eastman Kodak Company Mold and compression molding method for microlens arrays

Also Published As

Publication number Publication date
CN1243307A (zh) 2000-02-02
KR100592860B1 (ko) 2006-06-23
US6783707B2 (en) 2004-08-31
MY126199A (en) 2006-09-29
JP3900693B2 (ja) 2007-04-04
SG78375A1 (en) 2001-02-20
US6215591B1 (en) 2001-04-10
JP2000040247A (ja) 2000-02-08
KR20000011761A (ko) 2000-02-25
US20010015849A1 (en) 2001-08-23

Similar Documents

Publication Publication Date Title
CN1117350C (zh) 透镜及其制造方法和光学拾感头
US20060077795A1 (en) Objective optical system for optical recording media and optical pickup device using it
CN1209759C (zh) 用于光学拾取头装置的物镜
JP5147693B2 (ja) 複合光学素子
KR20040061658A (ko) 하이브리드 애크로매틱 광학 렌즈 및 그 제조방법
JP2004163960A (ja) 平板型レンズ及びその製造方法
JP5159621B2 (ja) 複合レンズおよびその製造方法
US20050174643A1 (en) Hybrid lens array and method of fabricating the same
WO2007132834A1 (ja) 複合光学素子
JP2002522809A (ja) 光学走査装置および、そのような装置を装備した情報面における情報の読み取りおよび／または書き込みを行うための光学機器
JP2004344994A (ja) 段差形成方法、レンズ成形用金型、およびレンズ
US20060077794A1 (en) Objective optical system for optical recording media and optical pickup device using the objective optical system
CN102754157B (zh) 物镜、光学头及光盘装置
US20050018586A1 (en) Objective lens for optical disk, optical head device and optical information recording and reproducing apparatus using the same, and mold for molding lens, method for working the mold for molding lens, and profile measuring device for measuring profile of the mold for molding lens
JP2005535063A (ja) ２種類の材料で形成された対物レンズを含むスキャン装置
US7179536B1 (en) Optical element having a low surface roughness, an optical pickup device including the optical element, and a die for making the optical element
JP5119080B2 (ja) 光学記録読み取り用ピックアップ用光学素子
US7301880B2 (en) Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
JP2001305325A (ja) 光ピックアップ装置用光学素子および光学素子
KR100934924B1 (ko) 플라스틱 고개구수 대물계를 구비한 주사장치
US20060109773A1 (en) Objective optical system for optical recording media and optical pickup device using it
TW200912918A (en) Optical pickup and optical information processing device
CN100428347C (zh) 光学头装置及光学头装置用物镜
JP2002182024A (ja) レンズ及びその製造方法
CN1291398C (zh) 光学拾取系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030806