NL7206376A - - Google Patents
Info
- Publication number
- NL7206376A NL7206376A NL7206376A NL7206376A NL7206376A NL 7206376 A NL7206376 A NL 7206376A NL 7206376 A NL7206376 A NL 7206376A NL 7206376 A NL7206376 A NL 7206376A NL 7206376 A NL7206376 A NL 7206376A
- Authority
- NL
- Netherlands
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
- G11B7/08—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
- 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
- G02B27/40—Optical focusing aids
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206376A NL7206376A (es) | 1972-05-11 | 1972-05-11 | |
| US345645A US3876875A (en) | 1972-05-11 | 1973-03-28 | Optical system for forming an image of an object in a given plane |
| ZA732198A ZA732198B (en) | 1972-05-11 | 1973-03-30 | Optical system for forming an image of an object in a given plane |
| AU55298/73A AU482340B2 (en) | 1972-05-11 | 1973-05-07 | Optical system for forming an image ofan object ina given plane |
| IT68299/73A IT985878B (it) | 1972-05-11 | 1973-05-08 | Sistema ottico per formare l immagine di un oggetto in un determinato piano |
| DK252873AA DK134208B (da) | 1972-05-11 | 1973-05-08 | Optisk system til dannelse af et billede af en genstand på et givet billedplan. |
| SE7306437A SE391403B (sv) | 1972-05-11 | 1973-05-08 | Optiskt system for avlesning av en registreringsberare |
| CH653173A CH565381A5 (es) | 1972-05-11 | 1973-05-08 | |
| CA170,626A CA984190A (en) | 1972-05-11 | 1973-05-08 | Optical system for forming an image of an object in a given plane |
| GB2190373A GB1434060A (en) | 1972-05-11 | 1973-05-08 | Constant magnification optical system |
| AT404673A AT323819B (de) | 1972-05-11 | 1973-05-08 | Optisches system zur abbildung eines gegenstandes in einer fildebene |
| ES414578A ES414578A1 (es) | 1972-05-11 | 1973-05-09 | Un aparato para leer un portador de registro de informacionplano. |
| BE130948A BE799334A (fr) | 1972-05-11 | 1973-05-09 | Systeme optique permettant de representer un objet dans un plan determine, |
| FR7316689A FR2184344A5 (es) | 1972-05-11 | 1973-05-09 | |
| DE2323586A DE2323586C3 (de) | 1972-05-11 | 1973-05-10 | Optisches System zur Abbildung eines Gegenstandes in einer bestimmten Ebene |
| JP5123673A JPS5548366B2 (es) | 1972-05-11 | 1973-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206376A NL7206376A (es) | 1972-05-11 | 1972-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206376A true NL7206376A (es) | 1973-11-13 |
Family
ID=19816019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206376A NL7206376A (es) | 1972-05-11 | 1972-05-11 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3876875A (es) |
| JP (1) | JPS5548366B2 (es) |
| AT (1) | AT323819B (es) |
| BE (1) | BE799334A (es) |
| CA (1) | CA984190A (es) |
| CH (1) | CH565381A5 (es) |
| DE (1) | DE2323586C3 (es) |
| DK (1) | DK134208B (es) |
| ES (1) | ES414578A1 (es) |
| FR (1) | FR2184344A5 (es) |
| GB (1) | GB1434060A (es) |
| IT (1) | IT985878B (es) |
| NL (1) | NL7206376A (es) |
| SE (1) | SE391403B (es) |
| ZA (1) | ZA732198B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2512384C2 (de) * | 1975-03-21 | 1986-07-31 | Geometric Data Corp., Wayne, Pa. | Feinfokussiereinrichtung für das Objektiv eines optischen Instrumentes |
| FR2321711A1 (fr) * | 1975-08-19 | 1977-03-18 | Thomson Brandt | Dispositif optique a mise au point automatique et lecteur optique comportant un tel dispositif |
| FR2330027A1 (fr) * | 1975-10-28 | 1977-05-27 | Thomson Brandt | Dispositif de focalisation a vergence variable et lecteur optique comportant un tel dispositif |
| NL7600479A (nl) * | 1976-01-19 | 1977-07-21 | Philips Nv | Automatisch optisch focusseersysteem. |
| US4918678A (en) * | 1977-12-12 | 1990-04-17 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
| FR2425085A1 (fr) * | 1978-05-05 | 1979-11-30 | Quantel Sa | Objectif a longueur focale variable |
| DE2915313A1 (de) * | 1979-04-14 | 1980-10-23 | Ibm Deutschland | Piezoelektrische antriebsanordnung, insbesondere fuer fokussiersysteme |
| US4445209A (en) * | 1979-08-27 | 1984-04-24 | Discovision Associates | Dithered focusing systems |
| JPS5769535A (en) * | 1980-10-15 | 1982-04-28 | Hitachi Ltd | Optical information processor |
| DE3238108A1 (de) * | 1982-10-14 | 1984-04-19 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Adaptives optisches system |
| GB8827297D0 (en) * | 1988-11-23 | 1988-12-29 | Sira Ltd | Inspection apparatus |
| JPH03194526A (ja) * | 1989-12-25 | 1991-08-26 | Olympus Optical Co Ltd | 実像式ファインダー光学系 |
| US5621568A (en) * | 1991-05-17 | 1997-04-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Device for adjusting the diopter setting of a finder assembly |
| US6061175A (en) * | 1998-06-03 | 2000-05-09 | Watters; George M. | Multi-focal-ratio reflector telescopes |
| CN1295696C (zh) * | 2004-12-09 | 2007-01-17 | 中国科学院上海光学精密机械研究所 | 位相型横向超分辨共焦系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE16757E (en) * | 1922-10-31 | 1927-10-04 | knight | |
| US2410502A (en) * | 1940-04-06 | 1946-11-05 | Bendix Aviat Corp | Aircraft control apparatus |
| US3073215A (en) * | 1959-07-06 | 1963-01-15 | Cons Electrodynamics Corp | Optical recording system |
| US3514776A (en) * | 1968-05-27 | 1970-05-26 | United Aircraft Corp | Mirror device |
-
1972
- 1972-05-11 NL NL7206376A patent/NL7206376A/xx unknown
-
1973
- 1973-03-28 US US345645A patent/US3876875A/en not_active Expired - Lifetime
- 1973-03-30 ZA ZA732198A patent/ZA732198B/xx unknown
- 1973-05-08 IT IT68299/73A patent/IT985878B/it active
- 1973-05-08 CH CH653173A patent/CH565381A5/xx not_active IP Right Cessation
- 1973-05-08 DK DK252873AA patent/DK134208B/da unknown
- 1973-05-08 SE SE7306437A patent/SE391403B/xx unknown
- 1973-05-08 GB GB2190373A patent/GB1434060A/en not_active Expired
- 1973-05-08 AT AT404673A patent/AT323819B/de not_active IP Right Cessation
- 1973-05-08 CA CA170,626A patent/CA984190A/en not_active Expired
- 1973-05-09 FR FR7316689A patent/FR2184344A5/fr not_active Expired
- 1973-05-09 ES ES414578A patent/ES414578A1/es not_active Expired
- 1973-05-09 BE BE130948A patent/BE799334A/xx unknown
- 1973-05-10 DE DE2323586A patent/DE2323586C3/de not_active Expired
- 1973-05-10 JP JP5123673A patent/JPS5548366B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK134208C (es) | 1977-02-28 |
| AT323819B (de) | 1975-07-25 |
| CA984190A (en) | 1976-02-24 |
| DE2323586C3 (de) | 1980-05-14 |
| IT985878B (it) | 1974-12-20 |
| JPS5548366B2 (es) | 1980-12-05 |
| JPS4950952A (es) | 1974-05-17 |
| ZA732198B (en) | 1974-11-27 |
| DE2323586B2 (es) | 1979-08-30 |
| US3876875A (en) | 1975-04-08 |
| DK134208B (da) | 1976-09-27 |
| GB1434060A (en) | 1976-04-28 |
| BE799334A (fr) | 1973-11-09 |
| FR2184344A5 (es) | 1973-12-21 |
| ES414578A1 (es) | 1976-06-01 |
| SE391403B (sv) | 1977-02-14 |
| DE2323586A1 (de) | 1973-11-22 |
| AU5529873A (en) | 1974-11-07 |
| CH565381A5 (es) | 1975-08-15 |