JP4756939B2 - プロジェクタ - Google Patents

プロジェクタ Download PDF

Info

Publication number
JP4756939B2
JP4756939B2 JP2005196688A JP2005196688A JP4756939B2 JP 4756939 B2 JP4756939 B2 JP 4756939B2 JP 2005196688 A JP2005196688 A JP 2005196688A JP 2005196688 A JP2005196688 A JP 2005196688A JP 4756939 B2 JP4756939 B2 JP 4756939B2
Authority
JP
Japan
Prior art keywords
lens
keystone correction
movement amount
screen
correction
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
JP2005196688A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007019655A (ja
JP2007019655A5 (enExample
Inventor
丈人 日吉
隆 上村
純一 小野寺
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 JP2005196688A priority Critical patent/JP4756939B2/ja
Priority to EP05255315A priority patent/EP1633135A3/en
Priority to AU2005205792A priority patent/AU2005205792A1/en
Priority to US11/217,461 priority patent/US7322701B2/en
Publication of JP2007019655A publication Critical patent/JP2007019655A/ja
Publication of JP2007019655A5 publication Critical patent/JP2007019655A5/ja
Application granted granted Critical
Publication of JP4756939B2 publication Critical patent/JP4756939B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
JP2005196688A 2004-09-03 2005-07-05 プロジェクタ Expired - Fee Related JP4756939B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005196688A JP4756939B2 (ja) 2005-07-05 2005-07-05 プロジェクタ
EP05255315A EP1633135A3 (en) 2004-09-03 2005-08-31 Projector
AU2005205792A AU2005205792A1 (en) 2004-09-03 2005-09-02 Projector
US11/217,461 US7322701B2 (en) 2004-09-03 2005-09-02 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005196688A JP4756939B2 (ja) 2005-07-05 2005-07-05 プロジェクタ

Publications (3)

Publication Number Publication Date
JP2007019655A JP2007019655A (ja) 2007-01-25
JP2007019655A5 JP2007019655A5 (enExample) 2008-08-21
JP4756939B2 true JP4756939B2 (ja) 2011-08-24

Family

ID=37756446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005196688A Expired - Fee Related JP4756939B2 (ja) 2004-09-03 2005-07-05 プロジェクタ

Country Status (1)

Country Link
JP (1) JP4756939B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4985950B2 (ja) * 2007-03-22 2012-07-25 セイコーエプソン株式会社 プロジェクタ、投写方法、プログラムおよび情報記憶媒体
JP5374837B2 (ja) * 2007-06-18 2013-12-25 セイコーエプソン株式会社 プロジェクタのための画像処理
JP6424464B2 (ja) 2014-05-23 2018-11-21 セイコーエプソン株式会社 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
JP2001057649A (ja) * 1999-06-11 2001-02-27 Casio Comput Co Ltd 電子カメラ
JP3871061B2 (ja) * 2003-03-25 2007-01-24 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
JP4090386B2 (ja) * 2003-05-13 2008-05-28 シャープ株式会社 プロジェクタ

Also Published As

Publication number Publication date
JP2007019655A (ja) 2007-01-25

Similar Documents

Publication Publication Date Title
JP4037816B2 (ja) プロジェクタおよびプロジェクタによる画面の投射方法
JP5481833B2 (ja) プロジェクタおよびプロジェクタの制御方法
US8480237B2 (en) Projector, electronic apparatus, and method of controlling projector
CN101371572B (zh) 图像投影方法和投影机
JP5359900B2 (ja) プロジェクター
US8573780B2 (en) Projection-type display apparatus and geometric distortion correcting method for correcting geometric distortion
JP5671901B2 (ja) 投射型表示装置およびその制御方法
JP2005227661A (ja) プロジェクタおよび歪補正方法
US20110298828A1 (en) Projection display apparatus
JP2011217403A (ja) プロジェクタおよびプロジェクタの制御方法
US7322701B2 (en) Projector
JP4756939B2 (ja) プロジェクタ
JP2008193280A (ja) プロジェクタ、電子機器、プロジェクタの制御装置、および、プロジェクタの制御方法
JP2006074593A (ja) プロジェクタ
JP2007017537A (ja) キーストン補正方法及びプロジェクタ
JP4474144B2 (ja) 画像投影装置
JP2007019654A (ja) プロジェクタ
JP3938346B2 (ja) 投射型表示装置
JP4355559B2 (ja) 投射型表示装置、および投射型表示装置の画像表示方法
JP4583823B2 (ja) 投写型表示装置およびメニュー映像の表示方法
JP2006140556A (ja) プロジェクタ
US20040150617A1 (en) Image projector having a grid display device
JP4371743B2 (ja) プロジェクタおよびプロジェクタによる画像の投射方法
JP2011035648A (ja) 投写型映像表示装置
JP5685871B2 (ja) 投射型表示装置およびその制御方法

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20080515

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080620

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080703

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100810

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101008

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: 20110524

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110531

R150 Certificate of patent or registration of utility model

Ref document number: 4756939

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20140610

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees