JPH03131710A - Positioning mark - Google Patents

Positioning mark

Info

Publication number
JPH03131710A
JPH03131710A JP1271189A JP27118989A JPH03131710A JP H03131710 A JPH03131710 A JP H03131710A JP 1271189 A JP1271189 A JP 1271189A JP 27118989 A JP27118989 A JP 27118989A JP H03131710 A JPH03131710 A JP H03131710A
Authority
JP
Japan
Prior art keywords
degree
freedom
positioning
mark
ring
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
JP1271189A
Other languages
English (en)
Inventor
Sada Morikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1271189A priority Critical patent/JPH03131710A/ja
Publication of JPH03131710A publication Critical patent/JPH03131710A/ja
Pending legal-status Critical Current

Links

JP1271189A 1989-10-18 1989-10-18 Positioning mark Pending JPH03131710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1271189A JPH03131710A (en) 1989-10-18 1989-10-18 Positioning mark

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1271189A JPH03131710A (en) 1989-10-18 1989-10-18 Positioning mark

Publications (1)

Publication Number Publication Date
JPH03131710A true JPH03131710A (en) 1991-06-05

Family

ID=17496591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1271189A Pending JPH03131710A (en) 1989-10-18 1989-10-18 Positioning mark

Country Status (1)

Country Link
JP (1) JPH03131710A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015376A1 (en) * 1992-01-30 1993-08-05 Fujitsu Limited System for recognizing and tracking target mark, and method therefor
JP2012071645A (ja) * 2010-09-28 2012-04-12 Topcon Corp 自動離着陸システム
JP2018044898A (ja) * 2016-09-15 2018-03-22 株式会社五合 基準体
WO2021240934A1 (ja) * 2020-05-29 2021-12-02 国立研究開発法人産業技術総合研究所 対象物の位置および姿勢の計測のためのマーカ、装置、システムおよび計測方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993015376A1 (en) * 1992-01-30 1993-08-05 Fujitsu Limited System for recognizing and tracking target mark, and method therefor
US5521843A (en) * 1992-01-30 1996-05-28 Fujitsu Limited System for and method of recognizing and tracking target mark
JP2012071645A (ja) * 2010-09-28 2012-04-12 Topcon Corp 自動離着陸システム
JP2018044898A (ja) * 2016-09-15 2018-03-22 株式会社五合 基準体
WO2021240934A1 (ja) * 2020-05-29 2021-12-02 国立研究開発法人産業技術総合研究所 対象物の位置および姿勢の計測のためのマーカ、装置、システムおよび計測方法

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