JPS6220145A - 光学的情報再生装置 - Google Patents

光学的情報再生装置

Info

Publication number
JPS6220145A
JPS6220145A JP60158965A JP15896585A JPS6220145A JP S6220145 A JPS6220145 A JP S6220145A JP 60158965 A JP60158965 A JP 60158965A JP 15896585 A JP15896585 A JP 15896585A JP S6220145 A JPS6220145 A JP S6220145A
Authority
JP
Japan
Prior art keywords
signal
detection signals
state
phase difference
digital detection
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
JP60158965A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0580054B2 (OSRAM
Inventor
Shinichi Tanaka
伸一 田中
Haruo Isaka
治夫 井阪
Yuji Tanaka
裕治 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60158965A priority Critical patent/JPS6220145A/ja
Priority to US06/837,287 priority patent/US4740940A/en
Priority to EP86301731A priority patent/EP0197666B1/en
Priority to DE8686301731T priority patent/DE3675056D1/de
Priority to KR8601708A priority patent/KR900002997B1/ko
Publication of JPS6220145A publication Critical patent/JPS6220145A/ja
Publication of JPH0580054B2 publication Critical patent/JPH0580054B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP60158965A 1985-03-11 1985-07-18 光学的情報再生装置 Granted JPS6220145A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60158965A JPS6220145A (ja) 1985-07-18 1985-07-18 光学的情報再生装置
US06/837,287 US4740940A (en) 1985-03-11 1986-03-06 Optical information read apparatus
EP86301731A EP0197666B1 (en) 1985-03-11 1986-03-11 Optical information-reproducing apparatus
DE8686301731T DE3675056D1 (de) 1985-03-11 1986-03-11 Optisches informationswiedergabegeraet.
KR8601708A KR900002997B1 (en) 1985-03-11 1986-03-11 Optical information player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60158965A JPS6220145A (ja) 1985-07-18 1985-07-18 光学的情報再生装置

Publications (2)

Publication Number Publication Date
JPS6220145A true JPS6220145A (ja) 1987-01-28
JPH0580054B2 JPH0580054B2 (OSRAM) 1993-11-05

Family

ID=15683233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60158965A Granted JPS6220145A (ja) 1985-03-11 1985-07-18 光学的情報再生装置

Country Status (1)

Country Link
JP (1) JPS6220145A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686968A2 (en) 1994-06-07 1995-12-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, optical information recording method, and optical information reproducing apparatus
US5945849A (en) * 1996-03-15 1999-08-31 Kabushiki Kaisha Toshiba Phase error signal generator
US8075983B2 (en) 2005-12-26 2011-12-13 Asahi Glass Company, Limited Laminated glass for vehicle
CN102678349A (zh) * 2011-02-22 2012-09-19 铃木株式会社 内燃机的控制设备

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686968A2 (en) 1994-06-07 1995-12-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, optical information recording method, and optical information reproducing apparatus
US5790487A (en) * 1994-06-07 1998-08-04 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same
US5850379A (en) * 1994-06-07 1998-12-15 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same
US5945849A (en) * 1996-03-15 1999-08-31 Kabushiki Kaisha Toshiba Phase error signal generator
US8075983B2 (en) 2005-12-26 2011-12-13 Asahi Glass Company, Limited Laminated glass for vehicle
CN102678349A (zh) * 2011-02-22 2012-09-19 铃木株式会社 内燃机的控制设备
US8939134B2 (en) 2011-02-22 2015-01-27 Suzuki Motor Corporation Apparatus for controlling internal combustion engine

Also Published As

Publication number Publication date
JPH0580054B2 (OSRAM) 1993-11-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term