JPS587230U - 光学式ビデオデイスクプレ−ヤの焦点検出機構 - Google Patents

光学式ビデオデイスクプレ−ヤの焦点検出機構

Info

Publication number
JPS587230U
JPS587230U JP10001781U JP10001781U JPS587230U JP S587230 U JPS587230 U JP S587230U JP 10001781 U JP10001781 U JP 10001781U JP 10001781 U JP10001781 U JP 10001781U JP S587230 U JPS587230 U JP S587230U
Authority
JP
Japan
Prior art keywords
light receiving
light
focus detection
video disc
disc player
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
JP10001781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213232Y2 (enrdf_load_html_response
Inventor
修 太田
政廣 樋口
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 JP10001781U priority Critical patent/JPS587230U/ja
Publication of JPS587230U publication Critical patent/JPS587230U/ja
Application granted granted Critical
Publication of JPS6213232Y2 publication Critical patent/JPS6213232Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP10001781U 1981-07-03 1981-07-03 光学式ビデオデイスクプレ−ヤの焦点検出機構 Granted JPS587230U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10001781U JPS587230U (ja) 1981-07-03 1981-07-03 光学式ビデオデイスクプレ−ヤの焦点検出機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10001781U JPS587230U (ja) 1981-07-03 1981-07-03 光学式ビデオデイスクプレ−ヤの焦点検出機構

Publications (2)

Publication Number Publication Date
JPS587230U true JPS587230U (ja) 1983-01-18
JPS6213232Y2 JPS6213232Y2 (enrdf_load_html_response) 1987-04-06

Family

ID=29894728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10001781U Granted JPS587230U (ja) 1981-07-03 1981-07-03 光学式ビデオデイスクプレ−ヤの焦点検出機構

Country Status (1)

Country Link
JP (1) JPS587230U (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212836A (ja) * 1984-04-06 1985-10-25 Matsushita Electric Ind Co Ltd 光学的再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212836A (ja) * 1984-04-06 1985-10-25 Matsushita Electric Ind Co Ltd 光学的再生装置

Also Published As

Publication number Publication date
JPS6213232Y2 (enrdf_load_html_response) 1987-04-06

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