DE3866959D1 - Optische abtastvorrichtung, spiegelobjektiv geeignet zur anwendung in dieser abtastvorrichtung und optisches aufzeichnungs- und/oder wiedergabegeraet mit einer derartigen abtastvorrichtung. - Google Patents
Optische abtastvorrichtung, spiegelobjektiv geeignet zur anwendung in dieser abtastvorrichtung und optisches aufzeichnungs- und/oder wiedergabegeraet mit einer derartigen abtastvorrichtung.Info
- Publication number
- DE3866959D1 DE3866959D1 DE8888201165T DE3866959T DE3866959D1 DE 3866959 D1 DE3866959 D1 DE 3866959D1 DE 8888201165 T DE8888201165 T DE 8888201165T DE 3866959 T DE3866959 T DE 3866959T DE 3866959 D1 DE3866959 D1 DE 3866959D1
- Authority
- DE
- Germany
- Prior art keywords
- scanner
- optical
- optical recording
- mirror lens
- lens suitable
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
- G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1086—Beam splitting or combining systems operating by diffraction only
- G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/16—Beam splitting or combining systems used as aids for focusing
-
- 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
-
- 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
-
- 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
- G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
-
- 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
- G11B2007/13725—Catadioptric lenses, i.e. having at least one internal reflective surface
-
- 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
- G11B7/0908—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 for focusing only
- G11B7/0909—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 for focusing only by astigmatic methods
-
- 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
- G11B7/0908—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 for focusing only
- G11B7/0916—Foucault or knife-edge methods
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Head (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Holo Graphy (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8701359 | 1987-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3866959D1 true DE3866959D1 (de) | 1992-01-30 |
Family
ID=19850128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888201165T Expired - Lifetime DE3866959D1 (de) | 1987-06-11 | 1988-06-07 | Optische abtastvorrichtung, spiegelobjektiv geeignet zur anwendung in dieser abtastvorrichtung und optisches aufzeichnungs- und/oder wiedergabegeraet mit einer derartigen abtastvorrichtung. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4835380A (de) |
EP (1) | EP0294902B1 (de) |
JP (1) | JP2650967B2 (de) |
KR (1) | KR0127482B1 (de) |
CN (1) | CN1020215C (de) |
AT (1) | ATE70654T1 (de) |
CS (1) | CS401088A2 (de) |
DD (1) | DD281673A5 (de) |
DE (1) | DE3866959D1 (de) |
ES (1) | ES2028988T3 (de) |
HK (1) | HK76293A (de) |
SG (1) | SG67193G (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990002963A1 (en) * | 1988-09-12 | 1990-03-22 | Johnson Kenneth C | Dispersion-compensating diffraction grating |
US5161057A (en) * | 1988-09-12 | 1992-11-03 | Johnson Kenneth C | Dispersion-compensated fresnel lens |
NL8803055A (nl) * | 1988-12-13 | 1990-07-02 | Philips Nv | Optische aftastinrichting, spiegelobjektief geschikt voor toepassing daarin en optisch inschrijf- en/of uitleesapparaat voorzien van deze aftastinrichting. |
NL8803048A (nl) * | 1988-12-13 | 1990-07-02 | Philips Nv | Optische aftastinrichting, spiegelobjektief geschikt voor toepassing daarin en optische inschrijf- en/of uitleesapparaat voorzien van de aftastinrichting. |
NL8901245A (nl) * | 1989-05-19 | 1990-12-17 | Philips Nv | Retrofokus objektieflens en optische aftastinrichting voorzien van een dergelijke lens. |
FR2657190B1 (fr) * | 1990-01-18 | 1995-07-21 | Thomson Csf | Dispositif de lecture de segments oblongs d'un support en defilement. |
JP2653009B2 (ja) * | 1993-04-02 | 1997-09-10 | 日本電気株式会社 | 光ヘッド装置 |
ES2138009T3 (es) * | 1993-06-03 | 2000-01-01 | Thomson Multimedia Sa | Sistema optico para reproduccion y/o registro de informacion. |
TW265419B (de) * | 1994-06-07 | 1995-12-11 | Philips Electronics Nv | |
ES2102309B1 (es) * | 1994-06-30 | 1998-01-01 | Puerta Antonio Medina | Optica compleja ultracompacta. |
CA2177424C (en) * | 1995-06-06 | 2001-02-13 | Bruce A. Cameron | Solid catadioptric lens |
ES2138802T3 (es) * | 1995-09-26 | 2000-01-16 | Fiat Ricerche | Sistema de iluminacion con un microtelescopio incorporado en una placa transparente. |
DE69836202T2 (de) * | 1997-11-22 | 2007-08-30 | Samsung Electronics Co., Ltd., Suwon | Katadioptrisches optisches system, optischer kopf, optisches plattenlaufwerk mit dem system sowie optische platte |
KR100294237B1 (ko) | 1998-04-14 | 2001-09-17 | 윤종용 | 카타디옵트릭 대물렌즈를 구비한 광픽업 |
US6212153B1 (en) * | 1998-07-06 | 2001-04-03 | Read-Rite Corporation | High NA solid catadioptric focusing device having a flat kinoform phase profile |
US6560039B1 (en) | 1999-09-28 | 2003-05-06 | Tropel Corporation | Double mirror catadioptric objective lens system with three optical surface multifunction component |
KR100607942B1 (ko) * | 1999-11-13 | 2006-08-03 | 삼성전자주식회사 | 기록재생용 광헤드 및 이를 채용한 광기록 재생장치 |
US6937405B2 (en) * | 2000-03-03 | 2005-08-30 | Ricoh Company, Ltd. | Optical pickup projecting two laser beams from apparently approximated light-emitting points |
EP1150137A3 (de) * | 2000-04-26 | 2006-04-05 | Fuji Photo Film Co., Ltd. | Bildlesegerät |
US6995886B2 (en) * | 2001-06-21 | 2006-02-07 | Koninklijke Philips Electronics N.V. | Optical scanning device |
US7553035B2 (en) * | 2002-05-07 | 2009-06-30 | Wright Greg J | Method and apparatus for constructing a perfect trough parabolic reflector |
ES2358102T3 (es) * | 2002-10-16 | 2011-05-05 | Bioject, Inc. | Conjunto de cartucho para medicamentos y procedimiento de fabricación. |
US20090251811A1 (en) * | 2005-06-21 | 2009-10-08 | Greg Wright | Method and Apparatus for Constructing a Perfect Trough Parabolic Reflector |
JP2009217914A (ja) * | 2008-03-12 | 2009-09-24 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
US8515223B2 (en) * | 2010-07-30 | 2013-08-20 | Hewlett-Packard Development Company. L.P. | Lens |
US9340147B2 (en) * | 2011-11-29 | 2016-05-17 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
US9563044B2 (en) | 2012-07-17 | 2017-02-07 | Ecole Polytechnique Federale De Lausanne | Reflective optical objective |
EP3278166A2 (de) | 2015-03-31 | 2018-02-07 | Samantree Medical SA | Systeme und verfahren zur bildgebung im operationssaal von frischem, während der operation zur pathologischen beurteilung reseziertem gewebe |
EP3458873A1 (de) * | 2016-05-19 | 2019-03-27 | Koninklijke Philips N.V. | Kompakter lasersensor |
EP3511757A4 (de) * | 2016-09-08 | 2020-04-29 | Nanophoton Corporation | Reflektierendes objektiv und beobachtungsverfahren |
WO2018078793A1 (ja) * | 2016-10-28 | 2018-05-03 | 富士通フロンテック株式会社 | ビーム生成光学系及びビーム生成光学系を備える撮像装置 |
US10539776B2 (en) | 2017-10-31 | 2020-01-21 | Samantree Medical Sa | Imaging systems with micro optical element arrays and methods of specimen imaging |
US10928621B2 (en) | 2017-10-31 | 2021-02-23 | Samantree Medical Sa | Sample dishes for use in microscopy and methods of their use |
US11747603B2 (en) | 2017-10-31 | 2023-09-05 | Samantree Medical Sa | Imaging systems with micro optical element arrays and methods of specimen imaging |
KR102420255B1 (ko) * | 2020-08-26 | 2022-07-13 | 부산대학교 산학협력단 | 노광시스템용 광학소자 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656761A (en) * | 1949-10-11 | 1953-10-27 | Optische Ind De Oude Delft Nv | Large-aperature optical system comprising two reflecting and refracting spherical suraces in axial alignment |
CH541140A (de) * | 1971-12-31 | 1973-08-31 | Gretag Ag | Beleuchtungsanordnung |
FR2309888A1 (fr) * | 1975-04-30 | 1976-11-26 | Thomson Brandt | Dispositif optique de projection et lecteur optique comportant un tel dispositif |
DE3068894D1 (en) * | 1979-10-26 | 1984-09-13 | Peter Anderson Custer | Fluorescent soundtrack readout system |
GB2119112B (en) * | 1982-04-27 | 1985-08-29 | Ferranti Plc | Optical elements |
JPS5983124A (ja) * | 1982-11-04 | 1984-05-14 | Yasuto Ozaki | レ−ザビ−ム広角度集光器 |
US4497534A (en) * | 1983-02-28 | 1985-02-05 | International Business Machines Corporation | Holographic optical head |
JPS60104913A (ja) * | 1983-11-11 | 1985-06-10 | Nippon Les-The Kogaku Kk | 集光装置 |
JPS60166915A (ja) * | 1984-02-10 | 1985-08-30 | Canon Inc | 円環状ビ−ム作成用光学系 |
EP0226647B1 (de) * | 1985-12-17 | 1991-05-29 | Ibm Deutschland Gmbh | Schreib/Lesekopf für optische Platten |
-
1987
- 1987-09-21 US US07/098,644 patent/US4835380A/en not_active Expired - Lifetime
-
1988
- 1988-06-07 ES ES198888201165T patent/ES2028988T3/es not_active Expired - Lifetime
- 1988-06-07 EP EP88201165A patent/EP0294902B1/de not_active Expired - Lifetime
- 1988-06-07 DE DE8888201165T patent/DE3866959D1/de not_active Expired - Lifetime
- 1988-06-07 AT AT88201165T patent/ATE70654T1/de not_active IP Right Cessation
- 1988-06-08 CN CN88103420A patent/CN1020215C/zh not_active Expired - Fee Related
- 1988-06-08 DD DD88316545A patent/DD281673A5/de not_active IP Right Cessation
- 1988-06-09 JP JP63140647A patent/JP2650967B2/ja not_active Expired - Fee Related
- 1988-06-09 CS CS884010A patent/CS401088A2/cs unknown
- 1988-06-11 KR KR1019880007037A patent/KR0127482B1/ko not_active IP Right Cessation
-
1993
- 1993-05-21 SG SG671/93A patent/SG67193G/en unknown
- 1993-07-29 HK HK762/93A patent/HK76293A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2028988T3 (es) | 1992-07-16 |
CS401088A2 (en) | 1991-09-15 |
EP0294902B1 (de) | 1991-12-18 |
ATE70654T1 (de) | 1992-01-15 |
JPS63313329A (ja) | 1988-12-21 |
CN1020215C (zh) | 1993-03-31 |
DD281673A5 (de) | 1990-08-15 |
HK76293A (en) | 1993-08-06 |
KR890001042A (ko) | 1989-03-18 |
KR0127482B1 (ko) | 1997-12-29 |
CN1030319A (zh) | 1989-01-11 |
JP2650967B2 (ja) | 1997-09-10 |
EP0294902A1 (de) | 1988-12-14 |
SG67193G (en) | 1993-08-06 |
US4835380A (en) | 1989-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |