TW277106B - - Google Patents
Info
- Publication number
- TW277106B TW277106B TW083106549A TW83106549A TW277106B TW 277106 B TW277106 B TW 277106B TW 083106549 A TW083106549 A TW 083106549A TW 83106549 A TW83106549 A TW 83106549A TW 277106 B TW277106 B TW 277106B
- Authority
- TW
- Taiwan
Links
Classifications
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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
- G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10532—Heads
- G11B11/10541—Heads for reproducing
- G11B11/10543—Heads for reproducing using optical beam of radiation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Polarising Elements (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9300661A BE1007250A3 (nl) | 1993-06-25 | 1993-06-25 | Polariserende bundeldeler. |
| EP94201684 | 1994-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW277106B true TW277106B (https=) | 1996-06-01 |
Family
ID=25662742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083106549A TW277106B (https=) | 1993-06-25 | 1994-07-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6014255A (https=) |
| JP (1) | JPH08503315A (https=) |
| KR (1) | KR950703164A (https=) |
| CN (1) | CN1039059C (https=) |
| TW (1) | TW277106B (https=) |
| WO (1) | WO1995000873A1 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021137A1 (en) * | 1994-02-07 | 1995-08-10 | Nikon Corporation | Optical glass for polarizing optical systems, method of manufacturing the same, and polarizing beam splitter |
| US6304395B1 (en) * | 1998-03-09 | 2001-10-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Viewing optical instrument having roof prism and a roof prism |
| JPH11306579A (ja) * | 1998-04-15 | 1999-11-05 | Sony Corp | ビームスプリッタ及び光ピックアップ装置 |
| JP3332879B2 (ja) * | 1998-12-02 | 2002-10-07 | キヤノン株式会社 | ダイクロイックミラー |
| JP3782916B2 (ja) * | 2000-02-18 | 2006-06-07 | 富士通株式会社 | 光情報記憶装置および光学素子 |
| JP2002071946A (ja) * | 2000-08-30 | 2002-03-12 | Nippon Sheet Glass Co Ltd | 偏光フィルタおよびそれを用いた光学装置 |
| JP2003172824A (ja) * | 2001-09-25 | 2003-06-20 | Sony Corp | 偏光ビームスプリッタ及びこれを用いた偏光子 |
| JP3812527B2 (ja) * | 2002-09-26 | 2006-08-23 | コニカミノルタオプト株式会社 | 偏光ビームスプリッタ |
| JP4207554B2 (ja) * | 2002-12-12 | 2009-01-14 | 住友電気工業株式会社 | 光射出面上に回折光学膜を有する発光素子とその製造方法 |
| JP2005055568A (ja) * | 2003-08-01 | 2005-03-03 | Minolta Co Ltd | 偏光ビームスプリッター |
| JP2005084382A (ja) * | 2003-09-09 | 2005-03-31 | Minolta Co Ltd | 偏光ビームスプリッター膜の位相シフト調整方法 |
| JP2005107317A (ja) * | 2003-09-30 | 2005-04-21 | Minolta Co Ltd | 偏光分離膜および偏光分離プリズム |
| US7570562B2 (en) | 2004-01-07 | 2009-08-04 | Sony Corporation | Optical disk unit |
| JP4523512B2 (ja) * | 2005-08-02 | 2010-08-11 | シャープ株式会社 | 光学ヘッドおよびディスク再生装置 |
| US8817371B1 (en) * | 2008-08-01 | 2014-08-26 | Simon Andrew Boothroyd | Polarizing beam splitters |
| TWI380481B (en) * | 2009-01-13 | 2012-12-21 | Huga Optotech Inc | Light-emitting diode with high light-emitting efficiency |
| US8305502B2 (en) | 2009-11-11 | 2012-11-06 | Eastman Kodak Company | Phase-compensated thin-film beam combiner |
| TWI433091B (zh) | 2010-11-26 | 2014-04-01 | Novatek Microelectronics Corp | 驅動裝置及顯示面板 |
| CN102809830B (zh) * | 2012-08-30 | 2014-10-22 | 武汉光迅科技股份有限公司 | 一种具有光程差补偿结构的偏振分束器 |
| KR102051103B1 (ko) * | 2012-11-07 | 2019-12-03 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
| CN110737099B (zh) * | 2018-07-18 | 2022-02-11 | 福州高意光学有限公司 | 偏振无关的分束器 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2504734B2 (ja) * | 1983-11-08 | 1996-06-05 | シャープ株式会社 | 光磁気記憶装置の光学装置 |
| EP0176271B1 (en) * | 1984-09-04 | 1991-01-02 | Matsushita Electric Industrial Co., Ltd. | Optical storage medium drive apparatus |
| US5249171A (en) * | 1984-12-30 | 1993-09-28 | Olympus Optical Company Ltd. | Opto-magnetic pick-up device including phase difference correcting means |
| US4733926A (en) * | 1986-11-10 | 1988-03-29 | Lockheed Missiles & Space Company, Inc. | Infrared polarizing beamsplitter |
| DE3781157T2 (de) * | 1987-10-30 | 1993-03-04 | Ibm Deutschland | Buendelanalyse-vorrichtung fuer geraete zur optischen aufzeichnung. |
| FR2629924B1 (fr) * | 1988-04-08 | 1992-09-04 | Comp Generale Electricite | Polariseur a couches dielectriques |
| US4896952A (en) * | 1988-04-22 | 1990-01-30 | International Business Machines Corporation | Thin film beamsplitter optical element for use in an image-forming lens system |
| JPH0264917A (ja) * | 1988-08-30 | 1990-03-05 | Nhk Spring Co Ltd | 光磁気記録装置用光学ヘッド構造 |
| JP2982965B2 (ja) * | 1989-09-18 | 1999-11-29 | オリンパス光学工業株式会社 | 光学式読み取り装置 |
| US5400179A (en) * | 1992-02-18 | 1995-03-21 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical multilayer thin film and beam splitter |
| EP0601862A1 (en) * | 1992-12-09 | 1994-06-15 | Omron Corporation | An optical device formed of multiple film layers |
-
1994
- 1994-06-23 KR KR1019950700609A patent/KR950703164A/ko not_active Ceased
- 1994-06-23 WO PCT/IB1994/000170 patent/WO1995000873A1/en not_active Ceased
- 1994-06-23 CN CN94190520A patent/CN1039059C/zh not_active Expired - Fee Related
- 1994-06-23 JP JP7502618A patent/JPH08503315A/ja active Pending
- 1994-07-18 TW TW083106549A patent/TW277106B/zh active
-
1997
- 1997-10-02 US US08/942,678 patent/US6014255A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950703164A (ko) | 1995-08-23 |
| WO1995000873A1 (en) | 1995-01-05 |
| US6014255A (en) | 2000-01-11 |
| JPH08503315A (ja) | 1996-04-09 |
| CN1039059C (zh) | 1998-07-08 |
| CN1112797A (zh) | 1995-11-29 |