DE3022299C2 - Optische Informationsverarbeitungseinrichtung - Google Patents
Optische InformationsverarbeitungseinrichtungInfo
- Publication number
- DE3022299C2 DE3022299C2 DE3022299A DE3022299A DE3022299C2 DE 3022299 C2 DE3022299 C2 DE 3022299C2 DE 3022299 A DE3022299 A DE 3022299A DE 3022299 A DE3022299 A DE 3022299A DE 3022299 C2 DE3022299 C2 DE 3022299C2
- Authority
- DE
- Germany
- Prior art keywords
- laser
- udf54
- udf53
- light
- prism
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims description 55
- 230000010365 information processing Effects 0.000 title claims description 27
- 239000004065 semiconductor Substances 0.000 claims description 76
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 40
- 238000010168 coupling process Methods 0.000 description 40
- 238000005859 coupling reaction Methods 0.000 description 40
- 238000002310 reflectometry Methods 0.000 description 18
- 238000001514 detection method Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 6
- 238000011896 sensitive detection Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910003069 TeO2 Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
- G02B13/10—Anamorphotic objectives involving prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- 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
-
- 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
- G11B7/0917—Focus-error methods other than those covered by G11B7/0909 - G11B7/0916
-
- 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
- G11B7/13—Optical detectors therefor
-
- 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
- G11B7/1359—Single prisms
-
- 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
- G11B7/1398—Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7466479A JPS5641A (en) | 1979-06-15 | 1979-06-15 | Processor for optical information |
JP14884679U JPS5668235U (US07655688-20100202-C00010.png) | 1979-10-29 | 1979-10-29 | |
JP1781380A JPS56117339A (en) | 1980-02-18 | 1980-02-18 | Optical information processor |
JP4843680U JPS56152942U (US07655688-20100202-C00010.png) | 1980-04-10 | 1980-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3022299A1 DE3022299A1 (de) | 1980-12-18 |
DE3022299C2 true DE3022299C2 (de) | 1987-01-02 |
Family
ID=27456839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3022299A Expired DE3022299C2 (de) | 1979-06-15 | 1980-06-13 | Optische Informationsverarbeitungseinrichtung |
Country Status (6)
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS566038U (US07655688-20100202-C00010.png) * | 1979-06-25 | 1981-01-20 | ||
FR2498341A1 (fr) * | 1981-01-20 | 1982-07-23 | Thomson Csf | Dispositif optique detecteur d'ecart de focalisation et enregistreur lecteur optique comportant un tel dispositif |
JPS57196212A (en) * | 1981-05-29 | 1982-12-02 | Hitachi Ltd | Optical system for semiconductor laser |
US4532619A (en) * | 1982-01-22 | 1985-07-30 | Hitachi, Ltd. | Method and apparatus for reducing semiconductor laser optical noise |
CA1204199A (en) * | 1982-02-19 | 1986-05-06 | Shigeo Kubota | Optical apparatus |
FR2523350B1 (fr) * | 1982-03-09 | 1987-05-22 | Thomson Csf | Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information |
US4468551A (en) * | 1982-07-30 | 1984-08-28 | Armco Inc. | Laser treatment of electrical steel and optical scanning assembly therefor |
US4609258A (en) * | 1982-10-29 | 1986-09-02 | Joseph W. Price | Diode laser collimator |
US4520471A (en) * | 1983-02-07 | 1985-05-28 | Rca Corporation | Multi-channel recording/playback optics for laser diode arrays |
DE3483646D1 (de) * | 1983-07-06 | 1991-01-03 | Matsushita Electric Ind Co Ltd | Lichtaufnahmekopf. |
EP0156141B1 (en) * | 1984-03-09 | 1992-05-13 | Hitachi, Ltd. | Prism optics and optical information processing apparatus |
US4575194A (en) * | 1984-03-26 | 1986-03-11 | Xerox Corporation | Semiconductor laser beam collimator |
US4588263A (en) * | 1984-05-02 | 1986-05-13 | International Business Machines Corporation | An adjustable-optical prism with integral-polarizing beam splitter and applications thereof |
US4623225A (en) * | 1984-06-29 | 1986-11-18 | Melles Griot, Irvine Company | Anamorphic prism for beam shaping |
US4643538A (en) * | 1984-07-06 | 1987-02-17 | Storage Technology Partners Ii | Combined beam cross-section correcting, collimating and de-astigmatizing optical system |
US4734906A (en) * | 1984-07-06 | 1988-03-29 | Storage Technology Partners 11 | Optical disk recording and readout system having read, write and coarse light beams |
JPS61122942A (ja) * | 1984-11-16 | 1986-06-10 | Canon Inc | 光情報処理装置 |
JPH0734068B2 (ja) * | 1984-11-22 | 1995-04-12 | ミノルタ株式会社 | 結像光学装置 |
US4627690A (en) * | 1985-03-08 | 1986-12-09 | Polaroid Corporation | Optical system with anamorphic prism |
JPH0693044B2 (ja) * | 1985-03-22 | 1994-11-16 | 株式会社日立製作所 | プリズム光学系及びそれを用いた情報装置 |
EP0204495A3 (en) * | 1985-06-03 | 1988-06-22 | Xerox Corporation | Astigmatism correction in laser diodes |
EP0210582B1 (en) * | 1985-07-29 | 1991-02-27 | Mitsubishi Denki Kabushiki Kaisha | Optical head apparatus |
JPS63268139A (ja) * | 1987-04-24 | 1988-11-04 | Alps Electric Co Ltd | 光学式ピツクアツプの光学装置 |
DE3787282T2 (de) * | 1987-10-05 | 1994-03-31 | Hitachi Ltd | Optischer Aufbau mit einer phasenstarr gekoppelten Laserdiodenzeile. |
US5289313A (en) * | 1988-09-28 | 1994-02-22 | Canon Kabushiki Kaisha | Optical head using semiconductor laser array as light source |
JPH03130940A (ja) * | 1989-05-24 | 1991-06-04 | Kyocera Corp | 光スポット制御方法および制御装置 |
JPH0322235A (ja) * | 1989-06-19 | 1991-01-30 | Victor Co Of Japan Ltd | 光磁気ディスク記録再生装置 |
US5202869A (en) * | 1990-04-20 | 1993-04-13 | Sharp Kabushiki Kaisha | Optical head device including diffraction grating |
JP2656136B2 (ja) * | 1990-05-29 | 1997-09-24 | シャープ株式会社 | 光ピックアップ装置 |
JPH0422913A (ja) * | 1990-05-18 | 1992-01-27 | Nikon Corp | 色消ビーム整形光学系 |
US5331622A (en) * | 1991-05-28 | 1994-07-19 | Applied Magnetics Corporation | Compact optical head |
US5646778A (en) * | 1991-05-28 | 1997-07-08 | Discovision Associates | Optical beamsplitter |
US5477386A (en) * | 1991-07-24 | 1995-12-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical system for optical disc apparatus including anamorphic prisms |
US5155633A (en) * | 1991-07-30 | 1992-10-13 | Applied Magnetics Corporation | Anamorphic achromatic prism for optical disk heads |
US5359588A (en) * | 1992-02-12 | 1994-10-25 | Mitsubishi Denki Kabushiki Kaisha | Optical recording/reproducing apparatus |
DE4330794C2 (de) * | 1992-09-10 | 1999-12-23 | Toshiba Kawasaki Kk | Optische Kopfvorrichtung zur Verwendung in einer optischen Aufzeichnungs- und Schreib/Lesevorrichtung |
JP3351046B2 (ja) * | 1993-09-22 | 2002-11-25 | ソニー株式会社 | レーザ製版装置 |
DE4404525C1 (de) * | 1994-02-12 | 1995-02-23 | Ant Nachrichtentech | Anordnung zur Anpassung unterschiedlicher Feldverteilungen von Lichtstrahlen |
JP3438365B2 (ja) * | 1994-11-29 | 2003-08-18 | ソニー株式会社 | 複合光学装置およびその製造方法 |
US6038089A (en) * | 1996-05-14 | 2000-03-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Beam shaping optical system |
US5875160A (en) * | 1996-12-14 | 1999-02-23 | Ricoh Company, Ltd. | Method and device for initializing optical recording medium of phase change type, and optical recording medium |
US20010050892A1 (en) * | 1997-07-11 | 2001-12-13 | Yoshitaka Takahashi | Optical disk apparatus compatible with different types of mediums |
US6195315B1 (en) | 1997-07-11 | 2001-02-27 | Ricoh Company, Ltd. | Optical disk apparatus compatible with different types of mediums |
EP0916441A1 (en) * | 1997-11-14 | 1999-05-19 | Fujifilm Electronic Imaging Limited | Focus detection system and method |
US6542304B2 (en) | 1999-05-17 | 2003-04-01 | Toolz, Ltd. | Laser beam device with apertured reflective element |
EP1241501A1 (en) * | 2001-02-16 | 2002-09-18 | Agilent Technologies, Inc. (a Delaware corporation) | An optical system |
TW591248B (en) * | 2001-05-12 | 2004-06-11 | Samsung Electronics Co Ltd | Many-sided reflection prism and optical pickup |
US8988674B2 (en) * | 2013-07-29 | 2015-03-24 | Ultratech, Inc. | Systems and methods for measuring high-intensity light beams |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2178245A (en) * | 1936-06-24 | 1939-10-31 | Klangfilm Gmbh | Sound recording apparatus |
GB1389444A (en) * | 1971-03-09 | 1975-04-03 | Sira Institute | Apparatus for automatic inspection of materials |
NL7312139A (US07655688-20100202-C00010.png) * | 1972-09-08 | 1974-03-12 | ||
US3848095A (en) * | 1972-12-20 | 1974-11-12 | I O Metrics Corp | Three dimensional electro-optical retrieval system |
US3946367A (en) * | 1972-12-20 | 1976-03-23 | Videonics Of Hawaii, Inc. | Three dimensional electro-optical retrieval system |
US4017153A (en) * | 1973-05-18 | 1977-04-12 | Agence Nationale De Valorisation De La Recherche (Anvar) | Polarization analyzers and duplexers |
FR2251876B1 (US07655688-20100202-C00010.png) * | 1973-11-16 | 1977-09-23 | Thomson Brandt | |
JPS5760693B2 (US07655688-20100202-C00010.png) * | 1974-02-12 | 1982-12-21 | Sony Corp | |
NL176314C (nl) * | 1974-02-15 | 1985-03-18 | Philips Nv | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
US3983317A (en) * | 1974-12-09 | 1976-09-28 | Teletype Corporation | Astigmatizer for laser recording and reproducing system |
US4030122A (en) * | 1975-07-28 | 1977-06-14 | Bell Telephone Laboratories, Incorporated | Recording apparatus utilizing small optical components |
US3974507A (en) * | 1975-09-29 | 1976-08-10 | Bell Telephone Laboratories, Incorporated | Conversion of stripe-geometry junction laser emission to a spherical wavefront |
US4084881A (en) * | 1975-10-21 | 1978-04-18 | Canon Kabushiki Kaisha | Light beam scanning device |
DE2647397A1 (de) * | 1975-10-21 | 1977-05-05 | Canon Kk | Lichtstrahl-abtastvorrichtung |
JPS5264215A (en) * | 1975-11-21 | 1977-05-27 | Pioneer Electronic Corp | Optical signal reader |
NL7608561A (nl) * | 1976-08-02 | 1978-02-06 | Philips Nv | Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur. |
JPS53100841A (en) * | 1977-02-15 | 1978-09-02 | Canon Inc | Beam shaping optical system |
US4203652A (en) * | 1977-02-15 | 1980-05-20 | Canon Kabushiki Kaisha | Beam shaping optical system |
US4235507A (en) * | 1977-09-16 | 1980-11-25 | Hitachi, Ltd. | Optical system to condense light from a semiconductor laser into a circular spot |
US4214817A (en) * | 1978-09-14 | 1980-07-29 | Mcnaney Joseph T | Prismatic light beam expansion or compression system |
-
1980
- 1980-05-22 US US06/152,297 patent/US4333173A/en not_active Expired - Lifetime
- 1980-06-12 FR FR8013059A patent/FR2459513B1/fr not_active Expired
- 1980-06-12 NL NL8003411A patent/NL8003411A/nl not_active Application Discontinuation
- 1980-06-13 DE DE3022299A patent/DE3022299C2/de not_active Expired
- 1980-06-13 CA CA000353936A patent/CA1136273A/en not_active Expired
- 1980-06-13 GB GB8019469A patent/GB2053553B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8003411A (nl) | 1980-12-17 |
GB2053553B (en) | 1983-08-24 |
FR2459513B1 (fr) | 1986-12-12 |
DE3022299A1 (de) | 1980-12-18 |
GB2053553A (en) | 1981-02-04 |
US4333173A (en) | 1982-06-01 |
FR2459513A1 (fr) | 1981-01-09 |
CA1136273A (en) | 1982-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8128 | New person/name/address of the agent |
Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE |
|
8181 | Inventor (new situation) |
Free format text: YONEZAWA, SEIJI, HACHIOUJI, TOKIO/TOKYO, JP SUGIYAMA, TOSHIO, TOYOKAWA, AICHI, JP OJIMA, MASAHIRO, KOKUBUNJI, TOKIO/TOKYO, JP |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8369 | Partition in: |
Ref document number: 3051245 Country of ref document: DE Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3051245 |
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8331 | Complete revocation |