JPS59157226U - 記録ビ−ム制限回路 - Google Patents

記録ビ−ム制限回路

Info

Publication number
JPS59157226U
JPS59157226U JP5206383U JP5206383U JPS59157226U JP S59157226 U JPS59157226 U JP S59157226U JP 5206383 U JP5206383 U JP 5206383U JP 5206383 U JP5206383 U JP 5206383U JP S59157226 U JPS59157226 U JP S59157226U
Authority
JP
Japan
Prior art keywords
recording
circuit
guide track
recording beam
pair
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
JP5206383U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0110752Y2 (enrdf_load_stackoverflow
Inventor
修 太田
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP5206383U priority Critical patent/JPS59157226U/ja
Publication of JPS59157226U publication Critical patent/JPS59157226U/ja
Application granted granted Critical
Publication of JPH0110752Y2 publication Critical patent/JPH0110752Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP5206383U 1983-04-07 1983-04-07 記録ビ−ム制限回路 Granted JPS59157226U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5206383U JPS59157226U (ja) 1983-04-07 1983-04-07 記録ビ−ム制限回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5206383U JPS59157226U (ja) 1983-04-07 1983-04-07 記録ビ−ム制限回路

Publications (2)

Publication Number Publication Date
JPS59157226U true JPS59157226U (ja) 1984-10-22
JPH0110752Y2 JPH0110752Y2 (enrdf_load_stackoverflow) 1989-03-28

Family

ID=30182433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5206383U Granted JPS59157226U (ja) 1983-04-07 1983-04-07 記録ビ−ム制限回路

Country Status (1)

Country Link
JP (1) JPS59157226U (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164228A (ja) * 1986-01-14 1987-07-20 Matsushita Electric Ind Co Ltd トラツク飛び検出装置
JPS62164225A (ja) * 1986-01-14 1987-07-20 Matsushita Electric Ind Co Ltd 情報トラツクの検索装置
JPS62204437A (ja) * 1986-03-04 1987-09-09 Matsushita Electric Ind Co Ltd 複数光スポツトを持つ書換形光学的記録再生装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134704A (en) * 1976-05-06 1977-11-11 Teac Co Optical recorder/reproducer unit
JPS53110504A (en) * 1977-03-08 1978-09-27 Matsushita Electric Ind Co Ltd Optical reproducing device
JPS555923A (en) * 1978-06-27 1980-01-17 Nippon Yuuboard Kogyo Kk Production of rigid urethane block utilizing the waste of rigid foamed urethane
JPS561022A (en) * 1979-06-18 1981-01-08 Asahi Optical Co Ltd Focus detector of camera
JPS56145533A (en) * 1980-04-15 1981-11-12 Matsushita Electric Ind Co Ltd Tracking control device in optical recording and reproducing device
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
JPS5840878A (ja) * 1981-09-04 1983-03-09 Hitachi Ltd ディジタル光ディスク用半導体レーザの駆動装置
JPS5840878U (ja) * 1981-09-14 1983-03-17 東亜特殊電機株式会社 電子機器における半固定調整素子操作部
JPS58125241A (ja) * 1982-01-20 1983-07-26 Matsushita Electric Ind Co Ltd 光学記録再生装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134704A (en) * 1976-05-06 1977-11-11 Teac Co Optical recorder/reproducer unit
JPS53110504A (en) * 1977-03-08 1978-09-27 Matsushita Electric Ind Co Ltd Optical reproducing device
JPS555923A (en) * 1978-06-27 1980-01-17 Nippon Yuuboard Kogyo Kk Production of rigid urethane block utilizing the waste of rigid foamed urethane
JPS561022A (en) * 1979-06-18 1981-01-08 Asahi Optical Co Ltd Focus detector of camera
JPS56145533A (en) * 1980-04-15 1981-11-12 Matsushita Electric Ind Co Ltd Tracking control device in optical recording and reproducing device
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
JPS5840878A (ja) * 1981-09-04 1983-03-09 Hitachi Ltd ディジタル光ディスク用半導体レーザの駆動装置
JPS5840878U (ja) * 1981-09-14 1983-03-17 東亜特殊電機株式会社 電子機器における半固定調整素子操作部
JPS58125241A (ja) * 1982-01-20 1983-07-26 Matsushita Electric Ind Co Ltd 光学記録再生装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164228A (ja) * 1986-01-14 1987-07-20 Matsushita Electric Ind Co Ltd トラツク飛び検出装置
JPS62164225A (ja) * 1986-01-14 1987-07-20 Matsushita Electric Ind Co Ltd 情報トラツクの検索装置
JPS62204437A (ja) * 1986-03-04 1987-09-09 Matsushita Electric Ind Co Ltd 複数光スポツトを持つ書換形光学的記録再生装置

Also Published As

Publication number Publication date
JPH0110752Y2 (enrdf_load_stackoverflow) 1989-03-28

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