NL191962C - Lichtmodulerende inrichting. - Google Patents
Lichtmodulerende inrichting.Info
- Publication number
- NL191962C NL191962C NL8203915A NL8203915A NL191962C NL 191962 C NL191962 C NL 191962C NL 8203915 A NL8203915 A NL 8203915A NL 8203915 A NL8203915 A NL 8203915A NL 191962 C NL191962 C NL 191962C
- Authority
- NL
- Netherlands
- Prior art keywords
- light modulating
- modulating device
- light
- modulating
- Prior art date
Links
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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/128—Modulators
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/113—Circuit or control arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1209—Intensity control of the optical beam
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56160711A JPS5862630A (ja) | 1981-10-08 | 1981-10-08 | 光変調装置 |
JP16071181 | 1981-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8203915A NL8203915A (nl) | 1983-05-02 |
NL191962B NL191962B (nl) | 1996-07-01 |
NL191962C true NL191962C (nl) | 1996-11-04 |
Family
ID=15720812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8203915A NL191962C (nl) | 1981-10-08 | 1982-10-08 | Lichtmodulerende inrichting. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4477821A (nl) |
JP (1) | JPS5862630A (nl) |
AT (1) | AT374295B (nl) |
AU (1) | AU552655B2 (nl) |
CA (1) | CA1183948A (nl) |
CH (1) | CH657707A5 (nl) |
DE (1) | DE3237415A1 (nl) |
FR (1) | FR2514540B1 (nl) |
GB (1) | GB2110022B (nl) |
IT (1) | IT1152904B (nl) |
NL (1) | NL191962C (nl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514739A (en) * | 1983-11-02 | 1985-04-30 | Xerox Corporation | Cross scan beam positioner for multiple channel laser ROS |
US4670869A (en) * | 1984-01-03 | 1987-06-02 | Magnetic Peripherals Inc. | Switching laser beam apparatus with recombined beam for recording |
JPH0738677B2 (ja) * | 1984-05-07 | 1995-04-26 | 株式会社東芝 | 画像形成装置 |
GB8425425D0 (en) * | 1984-10-09 | 1984-11-14 | Crosfield Electronics Ltd | Radiation generation apparatus |
US4764778A (en) * | 1987-04-24 | 1988-08-16 | Ncr Corporation | Intensity controller for an aperture card plotter |
NL8702166A (nl) * | 1987-09-11 | 1989-04-03 | Oce Nederland Bv | Belichtingsinrichting met een verouderings correctiesysteem voor een led printer. |
US4872063A (en) * | 1988-03-17 | 1989-10-03 | Optum Corporation | Method to increase scanning resolution using a synthetic aperture |
JPH0810848Y2 (ja) * | 1988-05-07 | 1996-03-29 | 横河電機株式会社 | レーザ発振出力制御装置 |
US5017944A (en) * | 1989-03-06 | 1991-05-21 | Victor Company Of Japan, Ltd. | Control system for information recording laser beam |
US5279775A (en) * | 1992-06-10 | 1994-01-18 | Iomega Corporation | Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media |
SE514835C2 (sv) * | 1999-01-21 | 2001-04-30 | Micronic Laser Systems Ab | System och metod för mikrolitografiskt skrivande |
JP2001185804A (ja) * | 1999-12-27 | 2001-07-06 | Asahi Optical Co Ltd | 半導体レーザ装置 |
DE10358957A1 (de) * | 2003-12-15 | 2005-07-07 | Deutsche Thomson-Brandt Gmbh | Kompatibler optischer Abtaster mit verbessertem Lasermodulator für Aufzeichnungs- oder Wiedergabegeräte optischer Aufzeichnungsträger |
US7535806B2 (en) * | 2005-07-07 | 2009-05-19 | Cinram International Inc. | Apparatus and method for detecting laser dropout |
US10401704B2 (en) * | 2016-11-11 | 2019-09-03 | Asml Netherlands B.V. | Compensating for a physical effect in an optical system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3778791A (en) * | 1971-10-06 | 1973-12-11 | Nasa | Thermomagnetic recording and magneto-optic playback system having constant intensity laser beam control |
JPS4893839U (nl) * | 1972-02-10 | 1973-11-09 | ||
NL174591C (nl) * | 1973-02-09 | 1984-07-02 | Philips Nv | Schijfvormig registratiedragerlichaam. |
FR2304981A1 (fr) * | 1975-03-21 | 1976-10-15 | Thomson Brandt | Dispositif d'enregistrement optique d'informations |
US4123780A (en) * | 1975-12-22 | 1978-10-31 | Victor Company Of Japan, Limited | Signal noise filtration for laser beam recording system |
GB1515606A (en) * | 1975-12-23 | 1978-06-28 | Ibm | Electrophotographic apparatus |
US4307408A (en) * | 1976-04-28 | 1981-12-22 | Canon Kabushiki Kaisha | Recording apparatus using coherent light |
JPS5337029A (en) * | 1976-09-17 | 1978-04-05 | Canon Inc | Beam recorder |
US4213158A (en) * | 1978-06-28 | 1980-07-15 | Xerox Corporation | Optical data recording system utilizing acoustic pulse imaging to minimize image blur |
JPS5583030A (en) * | 1978-12-18 | 1980-06-23 | Ricoh Co Ltd | Photo exchanging device |
GB2040539B (en) * | 1978-12-27 | 1983-01-26 | Hitachi Ltd | Optical information recording apparatus |
JPS55122240A (en) * | 1979-03-07 | 1980-09-19 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing device |
JPS5668935A (en) * | 1979-10-22 | 1981-06-09 | Discovision Ass | Device for recording dataasignal on movable optical recording medium |
-
1981
- 1981-10-08 JP JP56160711A patent/JPS5862630A/ja active Granted
-
1982
- 1982-09-28 AU AU88801/82A patent/AU552655B2/en not_active Expired
- 1982-09-29 US US06/428,070 patent/US4477821A/en not_active Expired - Lifetime
- 1982-09-29 CA CA000412435A patent/CA1183948A/en not_active Expired
- 1982-09-30 FR FR8216491A patent/FR2514540B1/fr not_active Expired
- 1982-10-05 CH CH5842/82A patent/CH657707A5/de not_active IP Right Cessation
- 1982-10-06 GB GB08228558A patent/GB2110022B/en not_active Expired
- 1982-10-07 AT AT0372282A patent/AT374295B/de not_active IP Right Cessation
- 1982-10-08 NL NL8203915A patent/NL191962C/nl not_active IP Right Cessation
- 1982-10-08 IT IT23688/82A patent/IT1152904B/it active
- 1982-10-08 DE DE19823237415 patent/DE3237415A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
AT374295B (de) | 1984-04-10 |
AU8880182A (en) | 1983-04-14 |
GB2110022A (en) | 1983-06-08 |
GB2110022B (en) | 1985-01-23 |
JPS5862630A (ja) | 1983-04-14 |
US4477821A (en) | 1984-10-16 |
JPH0463380B2 (nl) | 1992-10-09 |
FR2514540A1 (fr) | 1983-04-15 |
DE3237415A1 (de) | 1983-04-21 |
DE3237415C2 (nl) | 1992-10-08 |
NL8203915A (nl) | 1983-05-02 |
ATA372282A (de) | 1983-08-15 |
FR2514540B1 (fr) | 1986-01-24 |
IT8223688A0 (it) | 1982-10-08 |
CH657707A5 (de) | 1986-09-15 |
AU552655B2 (en) | 1986-06-12 |
IT1152904B (it) | 1987-01-14 |
NL191962B (nl) | 1996-07-01 |
CA1183948A (en) | 1985-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL185311C (nl) | Lopende-golf elektro-optische inrichting. | |
NO154900C (no) | Elektroakustisk anordning. | |
ES267615Y (es) | Dispositivo de fijacion. | |
IT7925544A0 (it) | Dispositivo ottico di illuminazione. | |
NL7903361A (nl) | Lichtemitterende halfgeleidereenheid. | |
NL185377C (nl) | Fotodetectorinrichting. | |
NO830925L (no) | Spenneanordning. | |
DE3483100D1 (de) | Lichtmodulierungssensor. | |
NO159975C (no) | Spenneanordning. | |
NL191962C (nl) | Lichtmodulerende inrichting. | |
NL190359C (nl) | Roerinrichting. | |
NL185534C (nl) | Bedieningsinrichting. | |
NL178465C (nl) | Laserinrichting. | |
NO156406C (no) | Jekkanordning. | |
NO812151L (no) | Koblingsanordning. | |
NL186417C (nl) | Licht-emitterende inrichting. | |
ES261758Y (es) | Dispositivo de fijacion. | |
NO156260C (no) | Leddanordning. | |
IT8224668A0 (it) | Dispositivo guardia-ordito. | |
NO810818L (no) | Svinganordning. | |
ES274585Y (es) | Dispositivo cuentagotas. | |
IT8124505A0 (it) | Cinepresa. | |
TR20513A (tr) | L.p.gaziyla cahsan aydinlatma cihazi | |
ATE14996T1 (de) | Rueckzuendsicheres auftragsgeraet. | |
ES511440A0 (es) | Aparato guiaondas optico. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20021008 |