EP1131666A4 - Scanning head lens assembly - Google Patents

Scanning head lens assembly

Info

Publication number
EP1131666A4
EP1131666A4 EP98949565A EP98949565A EP1131666A4 EP 1131666 A4 EP1131666 A4 EP 1131666A4 EP 98949565 A EP98949565 A EP 98949565A EP 98949565 A EP98949565 A EP 98949565A EP 1131666 A4 EP1131666 A4 EP 1131666A4
Authority
EP
European Patent Office
Prior art keywords
lens assembly
scanning head
head lens
scanning
assembly
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.)
Withdrawn
Application number
EP98949565A
Other languages
German (de)
French (fr)
Other versions
EP1131666A1 (en
Inventor
Ronald E Rope
Martin L Pullam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
T Squared G Inc
Original Assignee
T Squared G Inc
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.)
Filing date
Publication date
Application filed by T Squared G Inc filed Critical T Squared G Inc
Priority claimed from PCT/US1998/020249 external-priority patent/WO2000019264A1/en
Publication of EP1131666A1 publication Critical patent/EP1131666A1/en
Publication of EP1131666A4 publication Critical patent/EP1131666A4/en
Withdrawn legal-status Critical Current

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
EP98949565A 1998-09-28 1998-09-28 Scanning head lens assembly Withdrawn EP1131666A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/020249 WO2000019264A1 (en) 1997-03-13 1998-09-28 Scanning head lens assembly

Publications (2)

Publication Number Publication Date
EP1131666A1 EP1131666A1 (en) 2001-09-12
EP1131666A4 true EP1131666A4 (en) 2006-02-15

Family

ID=22267954

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98949565A Withdrawn EP1131666A4 (en) 1998-09-28 1998-09-28 Scanning head lens assembly

Country Status (3)

Country Link
EP (1) EP1131666A4 (en)
JP (1) JP2002526790A (en)
CA (1) CA2345124C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7298478B2 (en) * 2003-08-14 2007-11-20 Cytonome, Inc. Optical detector for a particle sorting system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980818A (en) * 1968-08-21 1976-09-14 Sydnor-Barent, Inc. Recorder and reproducer system
US4093964A (en) * 1976-03-03 1978-06-06 Crosfield Electronics Limited Image reproducing systems
JPS61129893A (en) * 1984-11-28 1986-06-17 Omron Tateisi Electronics Co Light beam deflector
US4809247A (en) * 1972-10-24 1989-02-28 Discovision Associates Video disc head tracking apparatus
JPH01287525A (en) * 1987-12-25 1989-11-20 Matsushita Electric Ind Co Ltd Deflecting or scanning device
US5293032A (en) * 1992-02-10 1994-03-08 Sydney Urshan Digital data optical recording and playback system
US5453877A (en) * 1988-10-21 1995-09-26 Thomson-Csf Optical system of collimation notably for helmet display unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980818A (en) * 1968-08-21 1976-09-14 Sydnor-Barent, Inc. Recorder and reproducer system
US4809247A (en) * 1972-10-24 1989-02-28 Discovision Associates Video disc head tracking apparatus
US4093964A (en) * 1976-03-03 1978-06-06 Crosfield Electronics Limited Image reproducing systems
JPS61129893A (en) * 1984-11-28 1986-06-17 Omron Tateisi Electronics Co Light beam deflector
JPH01287525A (en) * 1987-12-25 1989-11-20 Matsushita Electric Ind Co Ltd Deflecting or scanning device
US5453877A (en) * 1988-10-21 1995-09-26 Thomson-Csf Optical system of collimation notably for helmet display unit
US5293032A (en) * 1992-02-10 1994-03-08 Sydney Urshan Digital data optical recording and playback system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 319 (E - 450) 30 October 1986 (1986-10-30) *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 064 (P - 1002) 6 February 1990 (1990-02-06) *
See also references of WO0019264A1 *

Also Published As

Publication number Publication date
CA2345124A1 (en) 2000-04-06
EP1131666A1 (en) 2001-09-12
JP2002526790A (en) 2002-08-20
CA2345124C (en) 2008-12-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Ipc: G11B 7/08 20060101AFI20051223BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20061107