NL190494C - Optische inrichting voor het bewerken van informatie. - Google Patents
Optische inrichting voor het bewerken van informatie.Info
- Publication number
- NL190494C NL190494C NLAANVRAGE7809382,A NL7809382A NL190494C NL 190494 C NL190494 C NL 190494C NL 7809382 A NL7809382 A NL 7809382A NL 190494 C NL190494 C NL 190494C
- Authority
- NL
- Netherlands
- Prior art keywords
- optical device
- editing information
- editing
- information
- optical
- Prior art date
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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
-
- 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
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- 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
- G11B7/12—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11139977A JPS5445156A (en) | 1977-09-16 | 1977-09-16 | Optical system |
JP4033378A JPS54133354A (en) | 1978-04-07 | 1978-04-07 | Optical system |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7809382A NL7809382A (nl) | 1979-03-20 |
NL190494B NL190494B (nl) | 1993-10-18 |
NL190494C true NL190494C (nl) | 1994-03-16 |
Family
ID=26379783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7809382,A NL190494C (nl) | 1977-09-16 | 1978-09-14 | Optische inrichting voor het bewerken van informatie. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4235507A (nl) |
CA (1) | CA1109961A (nl) |
DE (1) | DE2840294A1 (nl) |
FR (1) | FR2403575A1 (nl) |
GB (1) | GB2006461B (nl) |
NL (1) | NL190494C (nl) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333173A (en) * | 1979-06-15 | 1982-06-01 | Hitachi, Ltd. | Optical information processor with prismatic correction of laser beam shape |
FR2462758A1 (fr) * | 1979-08-03 | 1981-02-13 | Thomson Csf | Dispositif optique d'acces a une piste portee par un support d'information et systeme de memoire optique comportant un tel dispositif |
JPS57111838A (en) * | 1980-12-27 | 1982-07-12 | Olympus Optical Co Ltd | Optical information reader |
US4397527A (en) * | 1981-02-26 | 1983-08-09 | Eastman Kodak Company | Apparatus for use in correcting beam anamorphicity by vector diffraction |
JPS57196212A (en) * | 1981-05-29 | 1982-12-02 | Hitachi Ltd | Optical system for semiconductor laser |
US4530574A (en) * | 1982-07-28 | 1985-07-23 | Xerox Corporation | Beam collimation and focusing of multi-emitter or broad emitter lasers |
WO1985000457A1 (fr) * | 1983-07-06 | 1985-01-31 | Matsushita Electric Industrial Co., Ltd. | Photo-capteur |
JPH0743469B2 (ja) * | 1984-04-18 | 1995-05-15 | ソニー株式会社 | 記録再生光学系の製造方法 |
US5027340A (en) * | 1989-06-01 | 1991-06-25 | Mitsubishi Denki Kabushiki Kaisha | Object lens head assembly |
JP2980938B2 (ja) * | 1990-04-12 | 1999-11-22 | 株式会社ニデック | 半導体レーザー光を集光するためのレンズ系 |
JPH05109110A (ja) * | 1991-10-16 | 1993-04-30 | Sony Corp | 光学ピツクアツプ装置 |
US5253245A (en) * | 1992-01-21 | 1993-10-12 | International Business Machines Corporation | Optical data storage tracking system |
US5321718A (en) * | 1993-01-28 | 1994-06-14 | Sdl, Inc. | Frequency converted laser diode and lens system therefor |
JP3373079B2 (ja) * | 1995-04-27 | 2003-02-04 | 大日本スクリーン製造株式会社 | 光学装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506329A (en) * | 1967-02-23 | 1970-04-14 | Weaver Co W R | Telescopic sight with adjustable negative and erector lenses |
US3801181A (en) * | 1968-08-10 | 1974-04-02 | Nippon Selfoc Co Ltd | Gradient index light conductor |
US3855426A (en) * | 1971-03-11 | 1974-12-17 | Philips Corp | Video disc recording and optical playback system therefor |
US3855607A (en) * | 1973-05-29 | 1974-12-17 | Rca Corp | Semiconductor injection laser with reduced divergence of emitted beam |
US3974507A (en) * | 1975-09-29 | 1976-08-10 | Bell Telephone Laboratories, Incorporated | Conversion of stripe-geometry junction laser emission to a spherical wavefront |
JPS5266405A (en) * | 1975-11-29 | 1977-06-01 | Victor Co Of Japan Ltd | Optical recording system of information recording discs |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
-
1978
- 1978-08-30 US US05/937,982 patent/US4235507A/en not_active Expired - Lifetime
- 1978-09-14 CA CA311,309A patent/CA1109961A/en not_active Expired
- 1978-09-14 NL NLAANVRAGE7809382,A patent/NL190494C/nl not_active IP Right Cessation
- 1978-09-15 FR FR7826599A patent/FR2403575A1/fr active Granted
- 1978-09-15 GB GB7837018A patent/GB2006461B/en not_active Expired
- 1978-09-15 DE DE19782840294 patent/DE2840294A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE2840294A1 (de) | 1979-03-29 |
FR2403575A1 (fr) | 1979-04-13 |
FR2403575B1 (nl) | 1981-08-14 |
US4235507A (en) | 1980-11-25 |
CA1109961A (en) | 1981-09-29 |
NL190494B (nl) | 1993-10-18 |
GB2006461A (en) | 1979-05-02 |
NL7809382A (nl) | 1979-03-20 |
GB2006461B (en) | 1982-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7903317A (nl) | Inrichting voor het registreren van optische informa- tie. | |
NL179471C (nl) | Inrichting voor het stomplassen van optische vezels. | |
NL7710946A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7710075A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7804033A (nl) | Inrichting voor het verwerken van informatie. | |
NL174300C (nl) | Beeldreproduktie-inrichting voor het vervaardigen van beeldcombinaties. | |
NL186881C (nl) | Inrichting voor het uitlezen van beeldinformatie. | |
NL7714313A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7605713A (nl) | Inrichting voor het reproduceren van informatie. | |
NL7707874A (nl) | Inrichting voor het vervaardigen van een optische vezel. | |
NL7714312A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7811849A (nl) | Inrichting voor het trekken van optische glasdraden. | |
NL7714270A (nl) | Inrichting voor het koppelen van ten minste drie lichtgeleiders. | |
NL7704497A (nl) | Inrichting voor het versterken van licht. | |
NL7709706A (nl) | Werkwijze voor het registreren van informatie. | |
NL7601890A (nl) | Inrichting voor het optisch reconstrueren van informatie. | |
NL190494C (nl) | Optische inrichting voor het bewerken van informatie. | |
NL7804505A (nl) | Inrichting voor het invoeren van spraakinformatie. | |
NL7709256A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7612070A (nl) | Inrichting voor het uitlezen van informatie. | |
NL7803200A (nl) | Inrichting voor het registreren van informatie. | |
NL7705355A (nl) | Inrichting voor het verbinden van optische vezels. | |
NL7703123A (nl) | Inrichting voor het uitlezen van een optische stralingsreflekterende registratiedrager. | |
NL7704337A (nl) | Inrichting voor het kopieren van een optische datadrager. | |
NL7706753A (nl) | Inrichting voor het uitlezen van een optische stralingsreflekterende informatiedrager. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |
Free format text: 980914 |