JP2000076678A5 - - Google Patents

Download PDF

Info

Publication number
JP2000076678A5
JP2000076678A5 JP1998242148A JP24214898A JP2000076678A5 JP 2000076678 A5 JP2000076678 A5 JP 2000076678A5 JP 1998242148 A JP1998242148 A JP 1998242148A JP 24214898 A JP24214898 A JP 24214898A JP 2000076678 A5 JP2000076678 A5 JP 2000076678A5
Authority
JP
Japan
Prior art keywords
light
akiraban
recording
optical pickup
pickup device
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
JP1998242148A
Other languages
English (en)
Japanese (ja)
Other versions
JP3715443B2 (ja
JP2000076678A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP24214898A priority Critical patent/JP3715443B2/ja
Priority claimed from JP24214898A external-priority patent/JP3715443B2/ja
Publication of JP2000076678A publication Critical patent/JP2000076678A/ja
Publication of JP2000076678A5 publication Critical patent/JP2000076678A5/ja
Application granted granted Critical
Publication of JP3715443B2 publication Critical patent/JP3715443B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP24214898A 1998-08-27 1998-08-27 光ピックアップ装置 Expired - Fee Related JP3715443B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24214898A JP3715443B2 (ja) 1998-08-27 1998-08-27 光ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24214898A JP3715443B2 (ja) 1998-08-27 1998-08-27 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JP2000076678A JP2000076678A (ja) 2000-03-14
JP2000076678A5 true JP2000076678A5 (enExample) 2005-04-07
JP3715443B2 JP3715443B2 (ja) 2005-11-09

Family

ID=17085044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24214898A Expired - Fee Related JP3715443B2 (ja) 1998-08-27 1998-08-27 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JP3715443B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW552645B (en) 2001-08-03 2003-09-11 Semiconductor Energy Lab Laser irradiating device, laser irradiating method and manufacturing method of semiconductor device
JP4397571B2 (ja) * 2001-09-25 2010-01-13 株式会社半導体エネルギー研究所 レーザ照射方法およびレーザ照射装置、並びに半導体装置の作製方法
CN1689083B (zh) 2002-10-17 2010-05-26 皇家飞利浦电子股份有限公司 具有倾斜检测功能的光学扫描设备
KR100934246B1 (ko) 2003-04-17 2009-12-28 주식회사 히타치엘지 데이터 스토리지 코리아 광픽업의 틀어짐 검출방법
KR100536721B1 (ko) * 2003-12-15 2005-12-14 주식회사 대우일렉트로닉스 홀로그래픽 롬 시스템의 디스크 틸트 제어장치
CN100403415C (zh) * 2003-12-16 2008-07-16 松下电器产业株式会社 光盘装置及光盘

Similar Documents

Publication Publication Date Title
JP2904434B2 (ja) 光学式情報記録媒体及びその再生装置
JP2000182254A5 (enExample)
MY136981A (en) Optical disc device
JPH08241531A (ja) 光ピックアップシステム
JP2000076665A5 (enExample)
JP2002183987A5 (enExample)
JP2000076678A5 (enExample)
EP1061508A3 (en) Optical pickup device capable of detecting a stable error signal
EP0814465A3 (en) Optical pickup apparatus for reproduction of information record medium
EP1207523A3 (en) Error signal detection apparatus for optical recording/reproducing system
JPH1069658A (ja) 光ピックアップシステム
JP2000011422A (ja) 集積化受発光装置
JPH1069659A (ja) 光ピックアップシステム
US6687201B2 (en) Apparatus for generating seek direction detection signal
US5570334A (en) Optical pickup with a double refraction polarizing plate to split light beams into two polarized beams
EP1139339A3 (en) Apparatus for generating seek direction detecting signal for optical pickup
JPS63103471A (ja) コンパチブル光デイスク装置の光デイスク判別回路
JPH11273084A5 (ja) 光ディスク装置及び情報再生方法
JPH10233053A (ja) ディスク判別装置およびディスク判別方法
JPH07182666A (ja) 光ピックアップシステム
KR970023043A (ko) 고밀도 디스크용 광학 헤드
EP1486959A3 (en) Optical head and data processing apparatus including the same
KR100722325B1 (ko) 광 픽업 및 광 디스크 장치
JP2503971B2 (ja) 光カ―ドの記録再生装置
US20070064553A1 (en) Method and device for reading angular multiplexed pits