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
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)
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 (cs) | 1995-07-01 |
Family
ID=26539986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW83112215A TW250542B (cs) | 1993-12-28 | 1994-12-27 |
Country Status (2)
| Country | Link |
|---|---|
| TW (1) | TW250542B (cs) |
| WO (1) | WO1995018354A1 (cs) |
Families Citing this family (8)
| 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)
| 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 |
-
1994
- 1994-12-26 WO PCT/JP1994/002236 patent/WO1995018354A1/ja active Application Filing
- 1994-12-27 TW TW83112215A patent/TW250542B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995018354A1 (fr) | 1995-07-06 |