CN1550461A - 成形体的制造方法、制造装置以及光学拾取单元用物镜 - Google Patents
成形体的制造方法、制造装置以及光学拾取单元用物镜 Download PDFInfo
- Publication number
- CN1550461A CN1550461A CNA2004100314151A CN200410031415A CN1550461A CN 1550461 A CN1550461 A CN 1550461A CN A2004100314151 A CNA2004100314151 A CN A2004100314151A CN 200410031415 A CN200410031415 A CN 200410031415A CN 1550461 A CN1550461 A CN 1550461A
- Authority
- CN
- China
- Prior art keywords
- molding
- lens
- extrusion speed
- shape
- manufacture method
- 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.)
- Granted
Links
Images
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
- 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
-
- 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
- C03B11/16—Gearing or controlling mechanisms specially adapted for glass presses
-
- 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
- C03B2215/10—Die base materials
- C03B2215/11—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
- C03B2215/10—Die base materials
- C03B2215/12—Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC
-
- 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
- C03B2215/24—Carbon, e.g. diamond, graphite, amorphous carbon
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/60—Aligning press die axes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/65—Means for releasing gas trapped between glass and press die
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/66—Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/69—Controlling the pressure applied to the glass via the dies
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Lenses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003089584A JP4119780B2 (ja) | 2003-03-28 | 2003-03-28 | 成形体の製造方法、製造装置及び光ピックアップ用対物レンズ |
JP89584/03 | 2003-03-28 | ||
JP89584/2003 | 2003-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1550461A true CN1550461A (zh) | 2004-12-01 |
CN1281532C CN1281532C (zh) | 2006-10-25 |
Family
ID=33403397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100314151A Expired - Fee Related CN1281532C (zh) | 2003-03-28 | 2004-03-29 | 成形体的制造方法、制造装置以及光学拾取单元用物镜 |
Country Status (3)
Country | Link |
---|---|
US (3) | US20040244422A1 (zh) |
JP (1) | JP4119780B2 (zh) |
CN (1) | CN1281532C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1814559B (zh) * | 2005-02-02 | 2011-01-19 | Hoya株式会社 | 模压成形模的组装装置以及光学元件的制造方法 |
CN109923457A (zh) * | 2017-03-10 | 2019-06-21 | 日本电气硝子株式会社 | 光学用罩部件 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1305788C (zh) * | 2003-08-25 | 2007-03-21 | Hoya株式会社 | 光学元件的制造方法 |
JP4792140B2 (ja) * | 2004-11-25 | 2011-10-12 | Hoya株式会社 | モールドプレス成形型及び光学素子の製造方法 |
JP4666679B2 (ja) * | 2005-07-28 | 2011-04-06 | Hoya株式会社 | モールドプレス成形装置、及び成形体の製造方法 |
JP2007197241A (ja) * | 2006-01-25 | 2007-08-09 | Konica Minolta Opto Inc | 光学ガラス素子の成形方法 |
JP2008026501A (ja) * | 2006-07-20 | 2008-02-07 | Fujinon Corp | 成形レンズ |
JP4850145B2 (ja) * | 2007-08-22 | 2012-01-11 | 富士フイルム株式会社 | 光学素子成形方法 |
CN102378741B (zh) * | 2009-04-07 | 2014-04-23 | 柯尼卡美能达精密光学株式会社 | 光学元件的制造方法 |
CN102190423A (zh) * | 2010-03-19 | 2011-09-21 | 亚特控制***股份有限公司 | 光学基材及其制造方法 |
WO2015151690A1 (ja) * | 2014-04-04 | 2015-10-08 | オリンパス株式会社 | 光学素子成形用型セット、及び、光学素子の製造方法 |
WO2017094072A1 (ja) * | 2015-11-30 | 2017-06-08 | オリンパス株式会社 | 光学素子製造装置および光学素子製造方法 |
TWI660831B (zh) * | 2016-10-31 | 2019-06-01 | 正達國際光電股份有限公司 | 成型模具及成型方法 |
KR102025429B1 (ko) * | 2017-12-26 | 2019-11-04 | 아이오솔루션(주) | 하중율을 이용한 자중 가압식 렌즈 성형 장치 |
JP6964050B2 (ja) * | 2018-07-20 | 2021-11-10 | オリンパス株式会社 | 光学素子の製造方法 |
CN115594389A (zh) * | 2021-07-09 | 2023-01-13 | 华为技术有限公司(Cn) | 镜片加工模具、模压成型装备和镜片加工模具的制作方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2298429A (en) * | 1940-08-23 | 1942-10-13 | Univis Lens Co | Method and apparatus for automatic pressure control in molding of synthetic resinousmaterials |
JPS60145919A (ja) * | 1983-12-29 | 1985-08-01 | Ohara Inc | 高精度ガラス成形品のプレス成形方法 |
US4723976A (en) * | 1986-07-30 | 1988-02-09 | Owens-Illinois Television Products Inc. | Method and apparatus for pressing glass cathode ray tube faceplates |
US4941906A (en) * | 1987-07-09 | 1990-07-17 | Corning Incorporated | Balanced molding of optical elements |
JP2790262B2 (ja) * | 1991-07-19 | 1998-08-27 | キヤノン株式会社 | 光学素子のプレス成形方法 |
KR100193374B1 (ko) * | 1995-01-30 | 1999-06-15 | 오까노 사다오 | 유리성형품을 프레스 성형하는 방법 및 그 성형장치 |
JP2000231057A (ja) * | 1999-02-10 | 2000-08-22 | Konica Corp | 対物レンズ及び光ピックアップ装置 |
TW504582B (en) * | 1999-09-01 | 2002-10-01 | Konishiroku Photo Ind | Objective lens for pickup and light pickup apparatus |
US7140205B2 (en) * | 2002-03-14 | 2006-11-28 | Hoya Corporation | Method of manufacturing glass optical elements |
TW200502670A (en) * | 2002-11-21 | 2005-01-16 | Konica Minolta Holdings Inc | Objective lens, optical system and optical pickup apparatus |
-
2003
- 2003-03-28 JP JP2003089584A patent/JP4119780B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-26 US US10/809,408 patent/US20040244422A1/en not_active Abandoned
- 2004-03-29 CN CNB2004100314151A patent/CN1281532C/zh not_active Expired - Fee Related
-
2007
- 2007-05-25 US US11/753,977 patent/US20080028794A1/en not_active Abandoned
- 2007-05-25 US US11/754,018 patent/US7446950B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1814559B (zh) * | 2005-02-02 | 2011-01-19 | Hoya株式会社 | 模压成形模的组装装置以及光学元件的制造方法 |
CN109923457A (zh) * | 2017-03-10 | 2019-06-21 | 日本电气硝子株式会社 | 光学用罩部件 |
CN109923457B (zh) * | 2017-03-10 | 2021-07-30 | 日本电气硝子株式会社 | 光学用罩部件 |
US11092769B2 (en) | 2017-03-10 | 2021-08-17 | Nippon Electric Glass Co., Ltd. | Optical cap component |
Also Published As
Publication number | Publication date |
---|---|
US20040244422A1 (en) | 2004-12-09 |
US20080028794A1 (en) | 2008-02-07 |
JP4119780B2 (ja) | 2008-07-16 |
JP2004292276A (ja) | 2004-10-21 |
CN1281532C (zh) | 2006-10-25 |
US7446950B2 (en) | 2008-11-04 |
US20070229964A1 (en) | 2007-10-04 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Person of outstanding talent's refined Optoelectronics Technology (Suzhou) company limited Assignor: HOYA Corporation Contract fulfillment period: 2009.6.23 to 2014.12.31 Contract record no.: 2009990000721 Denomination of invention: Method of manufacturing a molded article, manufacturing device and objective lens for optical pickup Granted publication date: 20061025 License type: Exclusive license Record date: 2009.7.2 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.23 TO 2014.12.31; CHANGE OF CONTRACT Name of requester: HAOYA PHOTOELECTRICITY SCIENCE AND TECHNOLOGY (SUZ Effective date: 20090702 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20180329 |