JPS6321901U - - Google Patents

Info

Publication number
JPS6321901U
JPS6321901U JP11644586U JP11644586U JPS6321901U JP S6321901 U JPS6321901 U JP S6321901U JP 11644586 U JP11644586 U JP 11644586U JP 11644586 U JP11644586 U JP 11644586U JP S6321901 U JPS6321901 U JP S6321901U
Authority
JP
Japan
Prior art keywords
objective lens
half mirror
pickup device
disk
prism half
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
JP11644586U
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 JP11644586U priority Critical patent/JPS6321901U/ja
Publication of JPS6321901U publication Critical patent/JPS6321901U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Optical Head (AREA)
JP11644586U 1986-07-29 1986-07-29 Pending JPS6321901U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11644586U JPS6321901U (zh) 1986-07-29 1986-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11644586U JPS6321901U (zh) 1986-07-29 1986-07-29

Publications (1)

Publication Number Publication Date
JPS6321901U true JPS6321901U (zh) 1988-02-13

Family

ID=31001040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11644586U Pending JPS6321901U (zh) 1986-07-29 1986-07-29

Country Status (1)

Country Link
JP (1) JPS6321901U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007133424A (ja) * 1998-04-08 2007-05-31 Seiko Epson Corp 光選択プリズム及びこれを用いた投写型表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007133424A (ja) * 1998-04-08 2007-05-31 Seiko Epson Corp 光選択プリズム及びこれを用いた投写型表示装置

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