ATA168276A - Optische fokussiervorrichtung zum fokussieren eines strahlungsbuendels - Google Patents

Optische fokussiervorrichtung zum fokussieren eines strahlungsbuendels

Info

Publication number: ATA168276A
Authority: AT; Austria
Prior art keywords: focusing; optical; focusing device; optical focusing
Prior art date: 1975-03-10

Application number

AT168276A

Other languages

English (en)

Other versions

AT347711B (de

Original Assignee

Philips Nv

Priority date (The priority date 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 date listed.)

1975-03-10

Filing date

1976-03-08

Publication date

1978-05-15

1976-03-08 Application filed by Philips Nv filed Critical Philips Nv

1978-05-15 Publication of ATA168276A publication Critical patent/ATA168276A/de

1979-01-10 Application granted granted Critical

1979-01-10 Publication of AT347711B publication Critical patent/AT347711B/de

Links

230000003287 optical effect Effects 0.000 title 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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
- 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
- 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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0927—Electromechanical actuators for lens positioning for focusing only

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Recording Or Reproduction (AREA)
Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Automatic Focus Adjustment (AREA)

AT168276A 1975-03-10 1976-03-08 Optische fokussiervorrichtung zum fokussieren eines strahlungsbuendels AT347711B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7502803.A NL164689C (nl)	1975-03-10	1975-03-10	Optische focusseerinrichting voor het focusseren van een stralingsbundel.

Publications (2)

Publication Number	Publication Date
ATA168276A true ATA168276A (de)	1978-05-15
AT347711B AT347711B (de)	1979-01-10

Family

ID=19823333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT168276A AT347711B (de)	1975-03-10	1976-03-08	Optische fokussiervorrichtung zum fokussieren eines strahlungsbuendels

Country Status (15)

Country	Link
US (1)	US4021101A (de)
JP (3)	JPS51113706A (de)
AT (1)	AT347711B (de)
AU (1)	AU501590B2 (de)
CA (1)	CA1073101A (de)
CH (1)	CH601887A5 (de)
DE (1)	DE2608035C2 (de)
DK (1)	DK96376A (de)
ES (1)	ES445863A1 (de)
FR (1)	FR2304139A1 (de)
GB (1)	GB1536203A (de)
IT (1)	IT1057678B (de)
NL (1)	NL164689C (de)
NO (1)	NO760795L (de)
SE (1)	SE412135B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7605374A (nl) *	1976-05-20	1977-11-22	Philips Nv	Inrichting voor het met behulp van een stralen- bundel optisch uitlezen en/of beschrijven van een roterende plaat.
JPS54115943U (de) *	1978-02-02	1979-08-14
US4194811A (en) *	1978-05-03	1980-03-25	The United States Of America As Represented By The Secretary Of The Air Force	Remotely controlled electromagnetic optical focusing assembly
US4251492A (en) *	1978-06-07	1981-02-17	Ciba-Geigy Corporation	Purification process
NL7904618A (nl) *	1979-06-13	1980-12-16	Philips Nv	Optische focusseerinrichting.
GB2060927B (en) *	1979-07-24	1984-02-01	Universal Pioneer Corp	Signal reading device for optical discs
NL8004380A (nl) *	1980-07-31	1982-03-01	Philips Nv	Optische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen.
JPS5736442A (ja) *	1980-08-11	1982-02-27	Toshiba Corp	Kogakujohosaiseisochi
US4303324A (en) *	1980-10-06	1981-12-01	Eastman Kodak Company	Annular piezoelectric plastic bender lens motor
US4422169A (en) *	1980-10-20	1983-12-20	Discovision Associates	Lens assembly for a video recorder-playback machine
FR2497377B1 (fr) *	1980-12-29	1985-06-28	Thomson Csf	Dispositif d'exploration optique d'un support d'information
JPS57120240A (en) *	1981-01-16	1982-07-27	Sony Corp	Optical disk player
JPS57161134U (de) *	1981-03-31	1982-10-09
JPS57176543A (en) *	1981-04-20	1982-10-29	Sony Corp	Optical type track scanner
NL8105072A (nl) *	1981-11-10	1983-06-01	Philips Nv	Electro-optische inrichting.
DE3302918A1 (de) *	1982-01-28	1983-08-04	Ricoh Co., Ltd., Tokyo	Optische aufzeichnungs- und/oder leseeinrichtung
JPS58177532A (ja) *	1982-04-13	1983-10-18	Mitsubishi Electric Corp	光ビ−ム制御機構
JPS58179947A (ja) *	1982-04-15	1983-10-21	Olympus Optical Co Ltd	光情報再生装置における合焦検出方式
NL8202451A (nl) *	1982-06-17	1984-01-16	Philips Nv	Optische inrichting.
DE3346552A1 (de) *	1982-12-23	1984-06-28	Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo	Kamera
US4504935A (en) *	1983-02-14	1985-03-12	U.S. Philips Corporation	Electrodynamic focus and radial slide drive for an optical disc system
JPH042420Y2 (de) *	1984-09-28	1992-01-28
US4671656A (en) *	1985-03-20	1987-06-09	Midac Corporation	Adjustment for reflective surfaces in interferometers
US5001694A (en) *	1986-05-06	1991-03-19	Pencom International Corp.	Tracking and focus actuator for a holographic optical head
JP2002500800A (ja) *	1998-03-26	2002-01-08	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	第１及び第２のレンズ部を有する光学的走査装置
RU2164700C1 (ru) *	2000-01-14	2001-03-27	Общество с ограниченной ответственностью "ЭФА-МВТ"	Устройство магнитной фокусировки
TWM295268U (en) *	2006-01-13	2006-08-01	Yung-Yu Juang	Focus module
EP4137856A1 (de) *	2021-08-19	2023-02-22	Leica Microsystems CMS GmbH	Optische anordnung mit einer beweglichen linseneinheit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB979727A (en) *	1962-05-30	1965-01-06	George Andrew Douglas Gordon	Improvements in microscopes
US3861786A (en) *	1973-05-17	1975-01-21	Teletype Corp	System for mounting an optical lens in a holder for limited movement along a fixed axis

1975
- 1975-03-10 NL NL7502803.A patent/NL164689C/xx not_active IP Right Cessation
- 1975-04-16 US US05/568,623 patent/US4021101A/en not_active Expired - Lifetime
1976
- 1976-02-27 SE SE7602603A patent/SE412135B/xx not_active IP Right Cessation
- 1976-02-27 DE DE2608035A patent/DE2608035C2/de not_active Expired
- 1976-03-05 GB GB8924/76A patent/GB1536203A/en not_active Expired
- 1976-03-05 CA CA247,225A patent/CA1073101A/en not_active Expired
- 1976-03-05 IT IT67542/76A patent/IT1057678B/it active
- 1976-03-05 DK DK96376*#A patent/DK96376A/da unknown
- 1976-03-08 NO NO760795A patent/NO760795L/no unknown
- 1976-03-08 CH CH285676A patent/CH601887A5/xx not_active IP Right Cessation
- 1976-03-08 ES ES445863A patent/ES445863A1/es not_active Expired
- 1976-03-08 AT AT168276A patent/AT347711B/de not_active IP Right Cessation
- 1976-03-10 JP JP51025178A patent/JPS51113706A/ja active Pending
- 1976-03-10 FR FR7606834A patent/FR2304139A1/fr active Granted
- 1976-03-11 AU AU11845/76A patent/AU501590B2/en not_active Expired
1978
- 1978-08-22 JP JP1978114299U patent/JPS5756340Y2/ja not_active Expired
1982
- 1982-01-08 JP JP1982000626U patent/JPH0229526Y2/ja not_active Expired

Also Published As

Publication number	Publication date
FR2304139A1 (fr)	1976-10-08
JPS57161139U (de)	1982-10-09
GB1536203A (en)	1978-12-20
NL164689C (nl)	1981-01-15
FR2304139B1 (de)	1980-07-04
IT1057678B (it)	1982-03-30
US4021101A (en)	1977-05-03
NL7502803A (nl)	1976-09-14
DK96376A (da)	1976-09-11
AU1184576A (en)	1977-09-15
JPS5451808U (de)	1979-04-10
CH601887A5 (de)	1978-07-14
JPS5756340Y2 (de)	1982-12-04
AU501590B2 (en)	1979-06-21
SE412135B (sv)	1980-02-18
NO760795L (de)	1976-09-13
JPH0229526Y2 (de)	1990-08-08
SE7602603L (sv)	1976-09-13
DE2608035C2 (de)	1983-06-01
NL164689B (nl)	1980-08-15
CA1073101A (en)	1980-03-04
JPS51113706A (en)	1976-10-07
DE2608035A1 (de)	1976-09-23
AT347711B (de)	1979-01-10
ES445863A1 (es)	1977-05-01

Legal Events

Date	Code	Title
1985-02-15	ELJ	Ceased due to non-payment of the annual fee
1999-03-15	UEP	Publication of translation of european patent specification
2002-07-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
AT347711B (de)	1979-01-10	Optische fokussiervorrichtung zum fokussieren eines strahlungsbuendels
AT360245B (de)	1980-12-29	Optische abspieleinrichtung
SE7812568L (sv)	1978-12-06	Optisk anordning for att alstra en ljusrida
AT351816B (de)	1979-08-10	Geraet zum optischen auslesen
JPS51129244A (en)	1976-11-10	Optical device for focusing light beam
SE414084B (sv)	1980-07-07	Optisk atergivningsanleggning med holografiska linser
NL186143C (nl)	1990-10-01	Lens voor optische apparatuur.
GB1557210A (en)	1979-12-05	Optical focusing device
NL190996C (nl)	1994-12-01	Optische schakelinrichting.
AT248236B (de)	1966-07-25	Vorrichtung zum selbsttätigen Scharfeinstellen eines Aufnahmeobjectivs
SE7601008L (sv)	1976-08-04	Kontaktanordning for optiska fibrer
NL7704483A (nl)	1977-11-14	Optische positietestinrichting.
AT368654B (de)	1982-10-25	Optische fokussiervorrichtung
NL7608556A (nl)	1977-02-04	Optische inrichting.
AT373086B (de)	1983-12-12	Vorrichtung zum fokussieren eines objektives
AT349077B (de)	1979-03-26	Fokkusierungs-system fuer optische aufzeichnungstraeger
DE2532930A1 (de)	1977-02-10	Optische zieleinrichtung
NL7613741A (nl)	1977-06-20	Energieverdeler voor optische golfgeleiders.
NL7603111A (nl)	1976-10-05	Optische golfgeleider.
ATA306376A (de)	1977-10-15	Mikroskopobjektiv
FR2309932A1 (fr)	1976-11-26	Analyseur optique a focalisation automatique
NL7603253A (nl)	1976-10-05	Optische golfgeleider.
NL7514721A (nl)	1976-08-31	Optische meervoudig reflekterende inrichting.
NL7604644A (nl)	1976-11-04	Optische golfgeleider.
SE7610411L (sv)	1977-03-27	Blendare for optiskt objektiv