JPS62147128U - - Google Patents

Info

Publication number
JPS62147128U
JPS62147128U JP3510186U JP3510186U JPS62147128U JP S62147128 U JPS62147128 U JP S62147128U JP 3510186 U JP3510186 U JP 3510186U JP 3510186 U JP3510186 U JP 3510186U JP S62147128 U JPS62147128 U JP S62147128U
Authority
JP
Japan
Prior art keywords
disk
half mirror
reflectance
detection device
transmittance
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
JP3510186U
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 JP3510186U priority Critical patent/JPS62147128U/ja
Publication of JPS62147128U publication Critical patent/JPS62147128U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP3510186U 1986-03-11 1986-03-11 Pending JPS62147128U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3510186U JPS62147128U (enrdf_load_stackoverflow) 1986-03-11 1986-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3510186U JPS62147128U (enrdf_load_stackoverflow) 1986-03-11 1986-03-11

Publications (1)

Publication Number Publication Date
JPS62147128U true JPS62147128U (enrdf_load_stackoverflow) 1987-09-17

Family

ID=30844281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3510186U Pending JPS62147128U (enrdf_load_stackoverflow) 1986-03-11 1986-03-11

Country Status (1)

Country Link
JP (1) JPS62147128U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713065A (ja) * 1993-03-22 1995-01-17 Philips Electron Nv 自動焦点システムを備えた投射型画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713065A (ja) * 1993-03-22 1995-01-17 Philips Electron Nv 自動焦点システムを備えた投射型画像表示装置

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