JP2001184703A5 - - Google Patents

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Publication number
JP2001184703A5
JP2001184703A5 JP1999365584A JP36558499A JP2001184703A5 JP 2001184703 A5 JP2001184703 A5 JP 2001184703A5 JP 1999365584 A JP1999365584 A JP 1999365584A JP 36558499 A JP36558499 A JP 36558499A JP 2001184703 A5 JP2001184703 A5 JP 2001184703A5
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JP
Japan
Prior art keywords
division
light
sub
receiving surface
detection unit
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
JP1999365584A
Other languages
English (en)
Japanese (ja)
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JP4167370B2 (ja
JP2001184703A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP36558499A priority Critical patent/JP4167370B2/ja
Priority claimed from JP36558499A external-priority patent/JP4167370B2/ja
Priority to US09/704,822 priority patent/US6452880B1/en
Priority to KR1020000072409A priority patent/KR20010062063A/ko
Publication of JP2001184703A publication Critical patent/JP2001184703A/ja
Publication of JP2001184703A5 publication Critical patent/JP2001184703A5/ja
Application granted granted Critical
Publication of JP4167370B2 publication Critical patent/JP4167370B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP36558499A 1999-12-22 1999-12-22 光ピックアップ装置 Expired - Fee Related JP4167370B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP36558499A JP4167370B2 (ja) 1999-12-22 1999-12-22 光ピックアップ装置
US09/704,822 US6452880B1 (en) 1999-12-22 2000-11-03 Optical pickup apparatus
KR1020000072409A KR20010062063A (ko) 1999-12-22 2000-12-01 광 픽업 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36558499A JP4167370B2 (ja) 1999-12-22 1999-12-22 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JP2001184703A JP2001184703A (ja) 2001-07-06
JP2001184703A5 true JP2001184703A5 (enExample) 2005-10-27
JP4167370B2 JP4167370B2 (ja) 2008-10-15

Family

ID=18484632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36558499A Expired - Fee Related JP4167370B2 (ja) 1999-12-22 1999-12-22 光ピックアップ装置

Country Status (3)

Country Link
US (1) US6452880B1 (enExample)
JP (1) JP4167370B2 (enExample)
KR (1) KR20010062063A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3689296B2 (ja) * 2000-01-24 2005-08-31 パイオニア株式会社 光ピックアップ装置
EP1174865B1 (en) * 2000-07-22 2009-09-30 Samsung Electronics Co., Ltd. Compatible optical pickup
JP2002094168A (ja) * 2000-09-19 2002-03-29 Toshiba Corp 半導体レーザ装置及びその製造方法
CN1173344C (zh) * 2000-10-13 2004-10-27 松下电器产业株式会社 光头装置以及光信息记录装置
HUP0303190A2 (hu) * 2000-10-16 2003-12-29 Konica Corporation Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz
JP2002163837A (ja) * 2000-11-27 2002-06-07 Pioneer Electronic Corp 光ピックアップ装置及びレーザダイオードチップ
KR20040005036A (ko) * 2002-07-08 2004-01-16 삼성전기주식회사 두개의 ｌｄ를 사용하는 ｄｖｄ 플레이어용 광 픽업장치
KR100498483B1 (ko) * 2003-01-29 2005-07-01 삼성전자주식회사 호환형 광픽업 및 그 광출력량 검출 방법
US8264929B2 (en) * 2003-11-25 2012-09-11 Dell Products L.P. Optical medium recognition system and method with an optical drive having plural lasers
JP4367351B2 (ja) * 2005-02-08 2009-11-18 船井電機株式会社 光ディスク装置
JP2006286079A (ja) * 2005-03-31 2006-10-19 Toshiba Corp 光ヘッド及び光ディスク装置
DE112006001347B4 (de) * 2005-05-26 2013-07-18 Mitsubishi Electric Corp. Optische Aufnahmevorrichtung und optische Plattenvorrichtung
JP4319181B2 (ja) * 2005-09-08 2009-08-26 シャープ株式会社 光ピックアップ装置および情報記録再生装置
WO2015029466A1 (ja) * 2013-08-28 2015-03-05 三菱重工業株式会社 レーザ加工装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05242512A (ja) * 1991-12-19 1993-09-21 Matsushita Electric Ind Co Ltd 光ディスク装置
US6240053B1 (en) * 1998-05-07 2001-05-29 Ricoh Company, Ltd. Optical pickup device

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