CA2203100C - Lecteur optique miniature destine a un systeme de balayage a deux axes - Google Patents

Lecteur optique miniature destine a un systeme de balayage a deux axes Download PDF

Info

Publication number: CA2203100C
Authority: CA; Canada
Prior art keywords: spring plate; mirror; optical scanner; recited; miniature optical
Prior art date: 1994-10-26
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.): Expired - Fee Related

Application number

CA002203100A

Other languages

English (en)

Other versions

CA2203100A1 (fr

Inventor

Charles D. Melville

Thomas A. Furness, Iii

Michael R. Tidwell

Joel S. Kollin

Richard S. Johnston

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.)

University of Washington

Original Assignee

University of Washington

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.)

1994-10-26

Filing date

1995-10-02

Publication date

2006-08-22

1994-10-26 Priority claimed from US08/329,508 external-priority patent/US5557444A/en

1995-10-02 Application filed by University of Washington filed Critical University of Washington

1995-10-02 Priority to CA002523221A priority Critical patent/CA2523221A1/fr

1996-05-09 Publication of CA2203100A1 publication Critical patent/CA2203100A1/fr

2006-08-22 Application granted granted Critical

2006-08-22 Publication of CA2203100C publication Critical patent/CA2203100C/fr

2015-10-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 129
230000005291 magnetic effect Effects 0.000 claims description 24
230000005294 ferromagnetic effect Effects 0.000 claims description 4
230000004044 response Effects 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 3
230000010355 oscillation Effects 0.000 claims 5
239000000463 material Substances 0.000 description 8
238000000034 method Methods 0.000 description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
230000008859 change Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000004593 Epoxy Substances 0.000 description 1
229910000639 Spring steel Inorganic materials 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000003475 lamination Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000012256 powdered iron Substances 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
238000010008 shearing Methods 0.000 description 1
229920002379 silicone rubber Polymers 0.000 description 1
239000004945 silicone rubber Substances 0.000 description 1
238000004804 winding Methods 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mechanical Optical Scanning Systems (AREA)

CA002203100A 1994-10-26 1995-10-02 Lecteur optique miniature destine a un systeme de balayage a deux axes Expired - Fee Related CA2203100C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002523221A CA2523221A1 (fr)	1994-10-26	1995-10-02	Lecteur optique miniature destine a un systeme de balayage a deux axes

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/329,508		1994-10-26
US08/329,508 US5557444A (en)	1994-10-26	1994-10-26	Miniature optical scanner for a two axis scanning system
PCT/US1995/012599 WO1996013746A1 (fr)	1994-10-26	1995-10-02	Lecteur optique miniature destine a un systeme de balayage a deux axes

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002523221A Division CA2523221A1 (fr)	1994-10-26	1995-10-02	Lecteur optique miniature destine a un systeme de balayage a deux axes

Publications (2)

Publication Number	Publication Date
CA2203100A1 CA2203100A1 (fr)	1996-05-09
CA2203100C true CA2203100C (fr)	2006-08-22

Family

ID=36939168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002203100A Expired - Fee Related CA2203100C (fr)	1994-10-26	1995-10-02	Lecteur optique miniature destine a un systeme de balayage a deux axes

Country Status (1)

Country	Link
CA (1)	CA2203100C (fr)

1995
- 1995-10-02 CA CA002203100A patent/CA2203100C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2203100A1 (fr)	1996-05-09

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Legal Events

Date	Code	Title	Description
2002-09-09	EEER	Examination request
2010-10-04	MKLA	Lapsed