JP2002148515A5 - - Google Patents

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Publication number
JP2002148515A5
JP2002148515A5 JP2000344212A JP2000344212A JP2002148515A5 JP 2002148515 A5 JP2002148515 A5 JP 2002148515A5 JP 2000344212 A JP2000344212 A JP 2000344212A JP 2000344212 A JP2000344212 A JP 2000344212A JP 2002148515 A5 JP2002148515 A5 JP 2002148515A5
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JP
Japan
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
JP2000344212A
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Japanese (ja)
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JP2002148515A (ja
JP4344081B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2000344212A priority Critical patent/JP4344081B2/ja
Priority claimed from JP2000344212A external-priority patent/JP4344081B2/ja
Publication of JP2002148515A publication Critical patent/JP2002148515A/ja
Publication of JP2002148515A5 publication Critical patent/JP2002148515A5/ja
Application granted granted Critical
Publication of JP4344081B2 publication Critical patent/JP4344081B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000344212A 2000-11-10 2000-11-10 投写用ズームレンズおよびプロジェクタ装置 Expired - Fee Related JP4344081B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000344212A JP4344081B2 (ja) 2000-11-10 2000-11-10 投写用ズームレンズおよびプロジェクタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000344212A JP4344081B2 (ja) 2000-11-10 2000-11-10 投写用ズームレンズおよびプロジェクタ装置

Publications (3)

Publication Number Publication Date
JP2002148515A JP2002148515A (ja) 2002-05-22
JP2002148515A5 true JP2002148515A5 (enrdf_load_stackoverflow) 2007-11-29
JP4344081B2 JP4344081B2 (ja) 2009-10-14

Family

ID=18818444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000344212A Expired - Fee Related JP4344081B2 (ja) 2000-11-10 2000-11-10 投写用ズームレンズおよびプロジェクタ装置

Country Status (1)

Country Link
JP (1) JP4344081B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4322567B2 (ja) 2003-06-20 2009-09-02 パナソニック株式会社 ズームレンズ、並びにそれを用いた映像拡大投写システム及びビデオプロジェクタ、並びにそのビデオプロジェクタを用いたリアプロジェクタ及びマルチビジョンシステム
JP4700953B2 (ja) 2004-11-17 2011-06-15 日東光学株式会社 投写用ズームレンズおよびプロジェクタ装置
JP4917823B2 (ja) 2006-04-03 2012-04-18 日東光学株式会社 ズームレンズシステムおよび表示装置
CN100437190C (zh) * 2006-08-28 2008-11-26 利达光电股份有限公司 两组移动式变焦投影镜头

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