JP5173295B2 - 光走査装置及び走査型画像表示装置 - Google Patents

光走査装置及び走査型画像表示装置 Download PDF

Info

Publication number
JP5173295B2
JP5173295B2 JP2007187114A JP2007187114A JP5173295B2 JP 5173295 B2 JP5173295 B2 JP 5173295B2 JP 2007187114 A JP2007187114 A JP 2007187114A JP 2007187114 A JP2007187114 A JP 2007187114A JP 5173295 B2 JP5173295 B2 JP 5173295B2
Authority
JP
Japan
Prior art keywords
light beam
optical system
optical
scanning
image
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.)
Expired - Fee Related
Application number
JP2007187114A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009025463A (ja
JP2009025463A5 (enrdf_load_stackoverflow
Inventor
圭一郎 石原
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2007187114A priority Critical patent/JP5173295B2/ja
Publication of JP2009025463A publication Critical patent/JP2009025463A/ja
Publication of JP2009025463A5 publication Critical patent/JP2009025463A5/ja
Application granted granted Critical
Publication of JP5173295B2 publication Critical patent/JP5173295B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2007187114A 2007-07-18 2007-07-18 光走査装置及び走査型画像表示装置 Expired - Fee Related JP5173295B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007187114A JP5173295B2 (ja) 2007-07-18 2007-07-18 光走査装置及び走査型画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007187114A JP5173295B2 (ja) 2007-07-18 2007-07-18 光走査装置及び走査型画像表示装置

Publications (3)

Publication Number Publication Date
JP2009025463A JP2009025463A (ja) 2009-02-05
JP2009025463A5 JP2009025463A5 (enrdf_load_stackoverflow) 2010-08-12
JP5173295B2 true JP5173295B2 (ja) 2013-04-03

Family

ID=40397332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007187114A Expired - Fee Related JP5173295B2 (ja) 2007-07-18 2007-07-18 光走査装置及び走査型画像表示装置

Country Status (1)

Country Link
JP (1) JP5173295B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5315756B2 (ja) 2008-04-01 2013-10-16 セイコーエプソン株式会社 画像表示装置
US8172404B2 (en) * 2009-05-21 2012-05-08 Eastman Kodak Company Projection with lenslet arrangement on speckle reduction element
JP6287355B2 (ja) * 2014-03-05 2018-03-07 セイコーエプソン株式会社 プロジェクター
JP6458924B2 (ja) * 2014-08-05 2019-01-30 大日本印刷株式会社 投影ユニット、プロジェクター

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4290095B2 (ja) * 2004-08-16 2009-07-01 キヤノン株式会社 表示光学系および画像表示システム
WO2006035737A1 (ja) * 2004-09-29 2006-04-06 Brother Kogyo Kabushiki Kaisha 網膜走査型ディスプレイ
JP4689266B2 (ja) * 2004-12-28 2011-05-25 キヤノン株式会社 画像表示装置

Also Published As

Publication number Publication date
JP2009025463A (ja) 2009-02-05

Similar Documents

Publication Publication Date Title
JP4999583B2 (ja) 光走査装置及び走査型画像表示装置
JP5525042B2 (ja) 面外運動可能なスペックル低減素子を有するレーザ光投射機
JP5545394B2 (ja) 画像表示装置
US7839552B2 (en) Optical scanning device and image display apparatus using the same
JP5229327B2 (ja) 映像表示装置、ヘッドマウントディスプレイおよびヘッドアップディスプレイ
JP4599391B2 (ja) 投写型表示装置、リアプロジェクタ及びマルチビジョンシステム
JP5414891B2 (ja) 曲面付スペックル低減素子を有する光投射機
JP5175042B2 (ja) 投射型画像表示装置
JP2009025462A5 (enrdf_load_stackoverflow)
JP5428885B2 (ja) プロジェクター
US7385745B2 (en) Two-dimensional scanning apparatus and scanning type image displaying apparatus using the same
JP4006313B2 (ja) 走査型表示光学系及び走査型表示装置
JP4715595B2 (ja) 光スキャナおよびそれを備えた画像形成装置
JP7396305B2 (ja) 画像表示装置及びヘッドマウントディスプレイ
JP5173295B2 (ja) 光走査装置及び走査型画像表示装置
KR20100000758A (ko) 아나모픽 이미지 렌즈
JP2010197495A (ja) 投射光学系及び画像表示装置
JP4635543B2 (ja) 網膜走査型ディスプレイ
JP4556112B2 (ja) 光走査装置及び画像生成装置
JP4174288B2 (ja) ２次元走査装置及び走査型画像表示装置
JP6134494B2 (ja) レーザビーム表示装置並びにそのミラー制御方法
JP2008281815A (ja) 表示装置
JP2007121539A (ja) 画像表示装置
JP6515616B2 (ja) プロジェクター
JP4533409B2 (ja) 走査型表示光学系

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100625

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100625

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111129

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121227

R151 Written notification of patent or utility model registration

Ref document number: 5173295

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160111

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees