JP2008233293A5 - - Google Patents

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Publication number
JP2008233293A5
JP2008233293A5 JP2007069970A JP2007069970A JP2008233293A5 JP 2008233293 A5 JP2008233293 A5 JP 2008233293A5 JP 2007069970 A JP2007069970 A JP 2007069970A JP 2007069970 A JP2007069970 A JP 2007069970A JP 2008233293 A5 JP2008233293 A5 JP 2008233293A5
Authority
JP
Japan
Prior art keywords
projection
attached
projection unit
projected
screen
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.)
Granted
Application number
JP2007069970A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008233293A (ja
JP4921212B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007069970A priority Critical patent/JP4921212B2/ja
Priority claimed from JP2007069970A external-priority patent/JP4921212B2/ja
Priority to US12/043,502 priority patent/US7864436B2/en
Publication of JP2008233293A publication Critical patent/JP2008233293A/ja
Publication of JP2008233293A5 publication Critical patent/JP2008233293A5/ja
Application granted granted Critical
Publication of JP4921212B2 publication Critical patent/JP4921212B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007069970A 2007-03-19 2007-03-19 背面投射型表示装置 Expired - Fee Related JP4921212B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007069970A JP4921212B2 (ja) 2007-03-19 2007-03-19 背面投射型表示装置
US12/043,502 US7864436B2 (en) 2007-03-19 2008-03-06 Rear projection type display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007069970A JP4921212B2 (ja) 2007-03-19 2007-03-19 背面投射型表示装置

Publications (3)

Publication Number Publication Date
JP2008233293A JP2008233293A (ja) 2008-10-02
JP2008233293A5 true JP2008233293A5 (enExample) 2010-04-30
JP4921212B2 JP4921212B2 (ja) 2012-04-25

Family

ID=39774397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007069970A Expired - Fee Related JP4921212B2 (ja) 2007-03-19 2007-03-19 背面投射型表示装置

Country Status (2)

Country Link
US (1) US7864436B2 (enExample)
JP (1) JP4921212B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013126754A1 (en) * 2012-02-24 2013-08-29 Milestone Av Technologies Llc Mobile interactive presentation and collaboration system
KR102479811B1 (ko) 2016-06-13 2022-12-23 삼성전자주식회사 공기 조화기 및 공기 조화기의 제어방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4284766B2 (ja) * 1999-07-29 2009-06-24 ソニー株式会社 プロジェクタ装置
JP2004069776A (ja) * 2002-08-01 2004-03-04 Canon Inc 背面投射型プロジェクタ装置
JP2005331649A (ja) * 2004-05-19 2005-12-02 Nitto Kogaku Kk 投写用レンズシステムおよびプロジェクタ装置

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