JP4551646B2 - プラスチックレンズ及び光ピックアップ装置 - Google Patents

プラスチックレンズ及び光ピックアップ装置 Download PDF

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Publication number
JP4551646B2
JP4551646B2 JP2003390154A JP2003390154A JP4551646B2 JP 4551646 B2 JP4551646 B2 JP 4551646B2 JP 2003390154 A JP2003390154 A JP 2003390154A JP 2003390154 A JP2003390154 A JP 2003390154A JP 4551646 B2 JP4551646 B2 JP 4551646B2
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Japan
Prior art keywords
marking
objective lens
lens
optical pickup
flange
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Expired - Lifetime
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JP2003390154A
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Japanese (ja)
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JP2004191948A (ja
JP2004191948A5 (enrdf_load_stackoverflow
Inventor
忠弘 桑
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Maxell Ltd
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Hitachi Maxell Energy Ltd
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Priority to JP2003390154A priority Critical patent/JP4551646B2/ja
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Publication of JP2004191948A5 publication Critical patent/JP2004191948A5/ja
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  • Optical Head (AREA)
JP2003390154A 2002-11-26 2003-11-20 プラスチックレンズ及び光ピックアップ装置 Expired - Lifetime JP4551646B2 (ja)

Priority Applications (1)

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JP2003390154A JP4551646B2 (ja) 2002-11-26 2003-11-20 プラスチックレンズ及び光ピックアップ装置

Applications Claiming Priority (2)

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JP2002342775 2002-11-26
JP2003390154A JP4551646B2 (ja) 2002-11-26 2003-11-20 プラスチックレンズ及び光ピックアップ装置

Related Child Applications (1)

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JP2010087204A Division JP4855530B2 (ja) 2002-11-26 2010-04-05 プラスチックレンズ及び光ピックアップ装置

Publications (3)

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JP2004191948A JP2004191948A (ja) 2004-07-08
JP2004191948A5 JP2004191948A5 (enrdf_load_stackoverflow) 2006-12-28
JP4551646B2 true JP4551646B2 (ja) 2010-09-29

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JP2003390154A Expired - Lifetime JP4551646B2 (ja) 2002-11-26 2003-11-20 プラスチックレンズ及び光ピックアップ装置

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JP (1) JP4551646B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186550A (ja) * 2002-11-26 2010-08-26 Hitachi Maxell Ltd プラスチックレンズ及び光ピックアップ装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006327147A (ja) * 2005-05-30 2006-12-07 Fujinon Corp プラスチックレンズの成形方法およびプラスチックレンズ
JP2007147888A (ja) * 2005-11-25 2007-06-14 Hitachi Maxell Ltd プラスチックレンズ及び光ピックアップ装置
JP4508274B2 (ja) 2008-07-03 2010-07-21 マクセルファインテック株式会社 樹脂レンズおよび樹脂レンズの成形方法
JP5189420B2 (ja) * 2008-07-03 2013-04-24 日立マクセル株式会社 樹脂レンズおよび樹脂レンズの成形方法
WO2010087068A1 (ja) * 2009-01-30 2010-08-05 コニカミノルタオプト株式会社 レンズ及び成形金型
TWI526726B (zh) * 2010-09-22 2016-03-21 柯尼卡美能達精密光學股份有限公司 攝像透鏡單元之製造方法、以及攝像透鏡單元
CN208636518U (zh) * 2018-08-10 2019-03-22 瑞声科技(新加坡)有限公司 镜头模组

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS446474Y1 (enrdf_load_stackoverflow) * 1964-08-01 1969-03-10
JPS63121802A (ja) * 1986-11-11 1988-05-25 Konica Corp 光デイスク用対物レンズ
JPH0596034U (ja) * 1992-06-02 1993-12-27 日本板硝子株式会社 識別マーク入り光学素子
JP3617256B2 (ja) * 1997-06-20 2005-02-02 ソニー株式会社 光ピックアップ及び光ピックアップの製造方法
JP3462126B2 (ja) * 1999-07-19 2003-11-05 シャープ株式会社 光ピックアップ装置およびレンズの傾き検出方法
JP2002062409A (ja) * 2000-08-21 2002-02-28 Konica Corp カップリングレンズ、光ピックアップ装置用の光学系及び光ピックアップ装置
JP4073208B2 (ja) * 2001-01-15 2008-04-09 Ｈｏｙａ株式会社 レンズ及び光部品接合体
JP2002090137A (ja) * 2001-07-09 2002-03-27 Canon Inc 立体形状測定方法およびこれを用いたプラスチックレンズの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010186550A (ja) * 2002-11-26 2010-08-26 Hitachi Maxell Ltd プラスチックレンズ及び光ピックアップ装置
US8102604B2 (en) 2002-11-26 2012-01-24 Hitachi Maxell, Ltd. Plastic lens and optical pickup device

Also Published As

Publication number Publication date
JP2004191948A (ja) 2004-07-08

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