TW250542B - - Google Patents

Info

Publication number
TW250542B
TW250542B TW83112215A TW83112215A TW250542B TW 250542 B TW250542 B TW 250542B TW 83112215 A TW83112215 A TW 83112215A TW 83112215 A TW83112215 A TW 83112215A TW 250542 B TW250542 B TW 250542B
Authority
TW
Taiwan
Application number
TW83112215A
Other languages
Chinese (zh)
Original Assignee
Nakanishi Kinzoku Kogyo Kk
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
Priority claimed from JP33391793A external-priority patent/JPH07200159A/ja
Priority claimed from JP25091394A external-priority patent/JPH08114666A/ja
Application filed by Nakanishi Kinzoku Kogyo Kk filed Critical Nakanishi Kinzoku Kogyo Kk
Application granted granted Critical
Publication of TW250542B publication Critical patent/TW250542B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
TW83112215A 1993-12-28 1994-12-27 TW250542B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33391793A JPH07200159A (ja) 1993-12-28 1993-12-28 ポインティング・デバイス用位置指示棒
JP25091394A JPH08114666A (ja) 1994-10-17 1994-10-17 位置計測方法および装置

Publications (1)

Publication Number Publication Date
TW250542B true TW250542B (enrdf_load_stackoverflow) 1995-07-01

Family

ID=26539986

Family Applications (1)

Application Number Title Priority Date Filing Date
TW83112215A TW250542B (enrdf_load_stackoverflow) 1993-12-28 1994-12-27

Country Status (2)

Country Link
TW (1) TW250542B (enrdf_load_stackoverflow)
WO (1) WO1995018354A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
CA2265875C (en) 1996-09-09 2007-01-16 Dennis Jay Dupray Location of a mobile station
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
CN100375906C (zh) * 2004-06-08 2008-03-19 清华大学 基于硅微加工技术的超声定位微声学系统
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236009A (ja) * 1984-05-09 1985-11-22 Canon Inc ３次元座標検知装置
JPH0797304B2 (ja) * 1985-06-28 1995-10-18 キヤノン株式会社 座標検出装置
JPH01296779A (ja) * 1988-05-24 1989-11-30 Seiko Epson Corp ビデオカメラの自動追尾装置

Also Published As

Publication number Publication date
WO1995018354A1 (fr) 1995-07-06

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