JPS6184509U - - Google Patents

Info

Publication number
JPS6184509U
JPS6184509U JP16739684U JP16739684U JPS6184509U JP S6184509 U JPS6184509 U JP S6184509U JP 16739684 U JP16739684 U JP 16739684U JP 16739684 U JP16739684 U JP 16739684U JP S6184509 U JPS6184509 U JP S6184509U
Authority
JP
Japan
Prior art keywords
measured
laser diode
objective lens
measuring device
micro
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
JP16739684U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044167Y2 (US07655746-20100202-C00011.png
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 JP16739684U priority Critical patent/JPH044167Y2/ja
Publication of JPS6184509U publication Critical patent/JPS6184509U/ja
Application granted granted Critical
Publication of JPH044167Y2 publication Critical patent/JPH044167Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP16739684U 1984-11-06 1984-11-06 Expired JPH044167Y2 (US07655746-20100202-C00011.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16739684U JPH044167Y2 (US07655746-20100202-C00011.png) 1984-11-06 1984-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16739684U JPH044167Y2 (US07655746-20100202-C00011.png) 1984-11-06 1984-11-06

Publications (2)

Publication Number Publication Date
JPS6184509U true JPS6184509U (US07655746-20100202-C00011.png) 1986-06-04
JPH044167Y2 JPH044167Y2 (US07655746-20100202-C00011.png) 1992-02-07

Family

ID=30725190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16739684U Expired JPH044167Y2 (US07655746-20100202-C00011.png) 1984-11-06 1984-11-06

Country Status (1)

Country Link
JP (1) JPH044167Y2 (US07655746-20100202-C00011.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01144808U (US07655746-20100202-C00011.png) * 1988-03-29 1989-10-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01144808U (US07655746-20100202-C00011.png) * 1988-03-29 1989-10-04

Also Published As

Publication number Publication date
JPH044167Y2 (US07655746-20100202-C00011.png) 1992-02-07

Similar Documents

Publication Publication Date Title
JPS6184509U (US07655746-20100202-C00011.png)
JPS5979104A (ja) 光学装置
JPS6184508U (US07655746-20100202-C00011.png)
JPS6182209U (US07655746-20100202-C00011.png)
JPS6370110A (ja) 距離測定装置
JPS6184510U (US07655746-20100202-C00011.png)
US5939710A (en) Optical pickup system incorporating therein a beam splitter having a phase layer
JPS5733443A (en) Focus detector
JP2506910Y2 (ja) 光記録媒体及びこれに光記録を行うための光記録装置
JPS61105408A (ja) 光学測定装置
JPS616707U (ja) 微細形状測定器
JPS6229630U (US07655746-20100202-C00011.png)
JP2570325B2 (ja) 光学ヘッド
JPS61205059U (US07655746-20100202-C00011.png)
JPS63124675U (US07655746-20100202-C00011.png)
JPH01138212U (US07655746-20100202-C00011.png)
JPH03106525U (US07655746-20100202-C00011.png)
JPS6148428U (US07655746-20100202-C00011.png)
JPH01174721U (US07655746-20100202-C00011.png)
EIJI Optical pickup
JPS61132530U (US07655746-20100202-C00011.png)
JPH0214005U (US07655746-20100202-C00011.png)
JPS5958635A (ja) 焦点制御装置
JPH0473850U (US07655746-20100202-C00011.png)
JPH025119U (US07655746-20100202-C00011.png)