JPS6387636U - - Google Patents

Info

Publication number
JPS6387636U
JPS6387636U JP18272786U JP18272786U JPS6387636U JP S6387636 U JPS6387636 U JP S6387636U JP 18272786 U JP18272786 U JP 18272786U JP 18272786 U JP18272786 U JP 18272786U JP S6387636 U JPS6387636 U JP S6387636U
Authority
JP
Japan
Prior art keywords
diffraction grating
section
optical pickup
holder
pit
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
JP18272786U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0731372Y2 (ja
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 filed Critical
Priority to JP1986182727U priority Critical patent/JPH0731372Y2/ja
Publication of JPS6387636U publication Critical patent/JPS6387636U/ja
Application granted granted Critical
Publication of JPH0731372Y2 publication Critical patent/JPH0731372Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
JP1986182727U 1986-11-27 1986-11-27 光ピツクアツプの回折格子装置 Expired - Lifetime JPH0731372Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986182727U JPH0731372Y2 (ja) 1986-11-27 1986-11-27 光ピツクアツプの回折格子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986182727U JPH0731372Y2 (ja) 1986-11-27 1986-11-27 光ピツクアツプの回折格子装置

Publications (2)

Publication Number Publication Date
JPS6387636U true JPS6387636U (ko) 1988-06-08
JPH0731372Y2 JPH0731372Y2 (ja) 1995-07-19

Family

ID=31128796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986182727U Expired - Lifetime JPH0731372Y2 (ja) 1986-11-27 1986-11-27 光ピツクアツプの回折格子装置

Country Status (1)

Country Link
JP (1) JPH0731372Y2 (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196632A (ja) * 1982-05-10 1983-11-16 Matsushita Electric Ind Co Ltd 光学式情報再生装置
JPS6152328U (ko) * 1984-09-11 1986-04-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196632A (ja) * 1982-05-10 1983-11-16 Matsushita Electric Ind Co Ltd 光学式情報再生装置
JPS6152328U (ko) * 1984-09-11 1986-04-08

Also Published As

Publication number Publication date
JPH0731372Y2 (ja) 1995-07-19

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