SG75940A1 - Objective lens inspection apparatus - Google Patents

Objective lens inspection apparatus

Info

Publication number
SG75940A1
SG75940A1 SG1999001520A SG1999001520A SG75940A1 SG 75940 A1 SG75940 A1 SG 75940A1 SG 1999001520 A SG1999001520 A SG 1999001520A SG 1999001520 A SG1999001520 A SG 1999001520A SG 75940 A1 SG75940 A1 SG 75940A1
Authority
SG
Singapore
Prior art keywords
objective lens
inspection apparatus
lens inspection
objective
lens
Prior art date
Application number
SG1999001520A
Inventor
Ryosuke Tsuru
Cheng Cheow Tong
Wong Kong Mun
Yeo Ching Biing
Original Assignee
Sony Prec Engineering Ct Singa
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 by Sony Prec Engineering Ct Singa filed Critical Sony Prec Engineering Ct Singa
Priority to SG1999001520A priority Critical patent/SG75940A1/en
Priority to JP2000087133A priority patent/JP2000315334A/en
Publication of SG75940A1 publication Critical patent/SG75940A1/en

Links

SG1999001520A 1999-03-24 1999-03-24 Objective lens inspection apparatus SG75940A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG1999001520A SG75940A1 (en) 1999-03-24 1999-03-24 Objective lens inspection apparatus
JP2000087133A JP2000315334A (en) 1999-03-24 2000-03-23 Device for inspecting objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG1999001520A SG75940A1 (en) 1999-03-24 1999-03-24 Objective lens inspection apparatus

Publications (1)

Publication Number Publication Date
SG75940A1 true SG75940A1 (en) 2000-10-24

Family

ID=20430322

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999001520A SG75940A1 (en) 1999-03-24 1999-03-24 Objective lens inspection apparatus

Country Status (2)

Country Link
JP (1) JP2000315334A (en)
SG (1) SG75940A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100375182C (en) * 2005-04-22 2008-03-12 清华大学 Measuring method of dynamic parameter of optical head moment apparatus
CN100369139C (en) * 2005-04-22 2008-02-13 清华大学 Method for testing axial rotation defect of optical head moment apparatus
CN100375175C (en) * 2005-04-22 2008-03-12 清华大学 Method for multi-condition testing of optical head moment apparatus dynamic pappmeter

Also Published As

Publication number Publication date
JP2000315334A (en) 2000-11-14

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