DE2417000A1 - Elektrisch gesteuertes lichtablenksystem - Google Patents
Elektrisch gesteuertes lichtablenksystemInfo
- Publication number
- DE2417000A1 DE2417000A1 DE19742417000 DE2417000A DE2417000A1 DE 2417000 A1 DE2417000 A1 DE 2417000A1 DE 19742417000 DE19742417000 DE 19742417000 DE 2417000 A DE2417000 A DE 2417000A DE 2417000 A1 DE2417000 A1 DE 2417000A1
- Authority
- DE
- Germany
- Prior art keywords
- track
- transducer
- reflective
- attached
- deflection
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 208000018672 Dilatation Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- G11B7/08—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
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7312667A FR2224828A1 (enrdf_load_stackoverflow) | 1973-04-09 | 1973-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2417000A1 true DE2417000A1 (de) | 1974-10-17 |
Family
ID=9117614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742417000 Pending DE2417000A1 (de) | 1973-04-09 | 1974-04-08 | Elektrisch gesteuertes lichtablenksystem |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5053055A (enrdf_load_stackoverflow) |
| DE (1) | DE2417000A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2224828A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1007389B (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134681A1 (en) * | 1983-08-16 | 1985-03-20 | Xerox Corporation | Damping system for micro-deflector |
| EP0154473A3 (en) * | 1984-02-27 | 1987-08-19 | Matsushita Electric Industrial Co., Ltd. | Fine adjustment apparatus for optical system lens |
| US4705365A (en) * | 1984-12-01 | 1987-11-10 | Ngk Spark Plug Co., Ltd. | Light deflecting apparatus |
| DE4122482B4 (de) * | 1991-07-06 | 2004-10-07 | Robert Bosch Gmbh | Verfahren und Anordnung zum Schwenken eines Laserstrahls |
| DE10347898A1 (de) * | 2003-10-15 | 2005-05-19 | Carl Zeiss | System zur Strahlführung eines von einer Lichtquelle ausgehenden Lichtstrahls |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50136007A (enrdf_load_stackoverflow) * | 1974-04-15 | 1975-10-28 | ||
| US4302830A (en) * | 1978-05-10 | 1981-11-24 | Olympus Optical Company Ltd. | Optical information reading-out apparatus |
| FR2509077A1 (fr) * | 1981-07-03 | 1983-01-07 | Thomson Csf | Dispositif resonnant a lame vibrante excitee par un transducteur piezoelectrique et son application au suivi radial d'une piste d'un support d'information optique |
| DE3500671A1 (de) * | 1985-01-11 | 1986-07-17 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Lesevorrichtung zum optischen abtasten von auf einem beweglichen plattenfoermigen traeger aufgezeichneten informationen |
-
1973
- 1973-04-09 FR FR7312667A patent/FR2224828A1/fr not_active Withdrawn
-
1974
- 1974-04-08 DE DE19742417000 patent/DE2417000A1/de active Pending
- 1974-04-08 IT IT2051274A patent/IT1007389B/it active
- 1974-04-09 JP JP49039527A patent/JPS5053055A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134681A1 (en) * | 1983-08-16 | 1985-03-20 | Xerox Corporation | Damping system for micro-deflector |
| US4561023A (en) * | 1983-08-16 | 1985-12-24 | Xerox Corporation | Dampening system for micro-deflector scanning beam modulator |
| EP0154473A3 (en) * | 1984-02-27 | 1987-08-19 | Matsushita Electric Industrial Co., Ltd. | Fine adjustment apparatus for optical system lens |
| US4705365A (en) * | 1984-12-01 | 1987-11-10 | Ngk Spark Plug Co., Ltd. | Light deflecting apparatus |
| DE4122482B4 (de) * | 1991-07-06 | 2004-10-07 | Robert Bosch Gmbh | Verfahren und Anordnung zum Schwenken eines Laserstrahls |
| DE10347898A1 (de) * | 2003-10-15 | 2005-05-19 | Carl Zeiss | System zur Strahlführung eines von einer Lichtquelle ausgehenden Lichtstrahls |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5053055A (enrdf_load_stackoverflow) | 1975-05-10 |
| FR2224828A1 (enrdf_load_stackoverflow) | 1974-10-31 |
| IT1007389B (it) | 1976-10-30 |
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