JPH0419454Y2 - - Google Patents

Info

Publication number
JPH0419454Y2
JPH0419454Y2 JP6277186U JP6277186U JPH0419454Y2 JP H0419454 Y2 JPH0419454 Y2 JP H0419454Y2 JP 6277186 U JP6277186 U JP 6277186U JP 6277186 U JP6277186 U JP 6277186U JP H0419454 Y2 JPH0419454 Y2 JP H0419454Y2
Authority
JP
Japan
Prior art keywords
light
optical disk
amount
condenser lens
displacement
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.)
Expired
Application number
JP6277186U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62174209U (enrdf_load_html_response
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 JP6277186U priority Critical patent/JPH0419454Y2/ja
Publication of JPS62174209U publication Critical patent/JPS62174209U/ja
Application granted granted Critical
Publication of JPH0419454Y2 publication Critical patent/JPH0419454Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP6277186U 1986-04-25 1986-04-25 Expired JPH0419454Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6277186U JPH0419454Y2 (enrdf_load_html_response) 1986-04-25 1986-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6277186U JPH0419454Y2 (enrdf_load_html_response) 1986-04-25 1986-04-25

Publications (2)

Publication Number Publication Date
JPS62174209U JPS62174209U (enrdf_load_html_response) 1987-11-05
JPH0419454Y2 true JPH0419454Y2 (enrdf_load_html_response) 1992-05-01

Family

ID=30897366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6277186U Expired JPH0419454Y2 (enrdf_load_html_response) 1986-04-25 1986-04-25

Country Status (1)

Country Link
JP (1) JPH0419454Y2 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2617237B2 (ja) * 1990-08-28 1997-06-04 シャープ株式会社 光スポット位置検出装置
ATE262163T1 (de) * 2000-06-15 2004-04-15 Scanlab Ag Ein positionsdetektor für eine abtastvorrichtung

Also Published As

Publication number Publication date
JPS62174209U (enrdf_load_html_response) 1987-11-05

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