JP2508979Y2 - レンズの隠しマ―ク観察装置 - Google Patents

レンズの隠しマ―ク観察装置

Info

Publication number
JP2508979Y2
JP2508979Y2 JP12651490U JP12651490U JP2508979Y2 JP 2508979 Y2 JP2508979 Y2 JP 2508979Y2 JP 12651490 U JP12651490 U JP 12651490U JP 12651490 U JP12651490 U JP 12651490U JP 2508979 Y2 JP2508979 Y2 JP 2508979Y2
Authority
JP
Japan
Prior art keywords
lens
observed
hidden mark
light
convex
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.)
Expired - Lifetime
Application number
JP12651490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0485321U (en, 2012
Inventor
幸雄 山下
昌宏 神保
Original Assignee
奥野電器産業株式会社
ホーヤ株式会社
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 奥野電器産業株式会社, ホーヤ株式会社 filed Critical 奥野電器産業株式会社
Priority to JP12651490U priority Critical patent/JP2508979Y2/ja
Publication of JPH0485321U publication Critical patent/JPH0485321U/ja
Application granted granted Critical
Publication of JP2508979Y2 publication Critical patent/JP2508979Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Eyeglasses (AREA)
JP12651490U 1990-11-30 1990-11-30 レンズの隠しマ―ク観察装置 Expired - Lifetime JP2508979Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12651490U JP2508979Y2 (ja) 1990-11-30 1990-11-30 レンズの隠しマ―ク観察装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12651490U JP2508979Y2 (ja) 1990-11-30 1990-11-30 レンズの隠しマ―ク観察装置

Publications (2)

Publication Number Publication Date
JPH0485321U JPH0485321U (en, 2012) 1992-07-24
JP2508979Y2 true JP2508979Y2 (ja) 1996-08-28

Family

ID=31874065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12651490U Expired - Lifetime JP2508979Y2 (ja) 1990-11-30 1990-11-30 レンズの隠しマ―ク観察装置

Country Status (1)

Country Link
JP (1) JP2508979Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255392B2 (ja) * 2008-09-30 2013-08-07 株式会社トプコン 眼鏡レンズの隠しマーク観察装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3129922U (ja) 2006-12-20 2007-03-08 理想科学工業株式会社 給紙装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3129922U (ja) 2006-12-20 2007-03-08 理想科学工業株式会社 給紙装置

Also Published As

Publication number Publication date
JPH0485321U (en, 2012) 1992-07-24

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