JPS6298021U - - Google Patents

Info

Publication number
JPS6298021U
JPS6298021U JP18970185U JP18970185U JPS6298021U JP S6298021 U JPS6298021 U JP S6298021U JP 18970185 U JP18970185 U JP 18970185U JP 18970185 U JP18970185 U JP 18970185U JP S6298021 U JPS6298021 U JP S6298021U
Authority
JP
Japan
Prior art keywords
light source
laser light
radiation beam
recording medium
optical axis
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.)
Pending
Application number
JP18970185U
Other languages
English (en)
Japanese (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 JP18970185U priority Critical patent/JPS6298021U/ja
Publication of JPS6298021U publication Critical patent/JPS6298021U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Head (AREA)
JP18970185U 1985-12-09 1985-12-09 Pending JPS6298021U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18970185U JPS6298021U (ko) 1985-12-09 1985-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18970185U JPS6298021U (ko) 1985-12-09 1985-12-09

Publications (1)

Publication Number Publication Date
JPS6298021U true JPS6298021U (ko) 1987-06-22

Family

ID=31142240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18970185U Pending JPS6298021U (ko) 1985-12-09 1985-12-09

Country Status (1)

Country Link
JP (1) JPS6298021U (ko)

Similar Documents

Publication Publication Date Title
US5353274A (en) Beam diameter expansion of a multi-beam optical information system
JPS6298021U (ko)
JPS6332312U (ko)
JPS6311726U (ko)
JPH0652582B2 (ja) 光ヘッド
JPS62147135U (ko)
JPS6311727U (ko)
JPS60127633U (ja) 複数ビ−ム用レ−ザ光源
JPS62120431U (ko)
JPS6218827U (ko)
JPH01251439A (ja) 光源装置
JPS6186827U (ko)
JPS6283225U (ko)
JPS6391825U (ko)
JPS5978532U (ja) ダブルビ−ム光学ヘツド
JPS61174766U (ko)
JPS6239229U (ko)
JPH0718020Y2 (ja) 光学式消去ヘッド
JPS62120432U (ko)
JPS6261029U (ko)
JPS6452123U (ko)
JPH0349625U (ko)
JPS6412223U (ko)
JPS6452124U (ko)
JPS5925626U (ja) 複数ビ−ム光デイスクヘツド