JPS63189229U - - Google Patents

Info

Publication number
JPS63189229U
JPS63189229U JP8179887U JP8179887U JPS63189229U JP S63189229 U JPS63189229 U JP S63189229U JP 8179887 U JP8179887 U JP 8179887U JP 8179887 U JP8179887 U JP 8179887U JP S63189229 U JPS63189229 U JP S63189229U
Authority
JP
Japan
Prior art keywords
distance
obstacle
circuit
blind
blind people
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
JP8179887U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP8179887U priority Critical patent/JPS63189229U/ja
Publication of JPS63189229U publication Critical patent/JPS63189229U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP8179887U 1987-05-29 1987-05-29 Pending JPS63189229U (US07709020-20100504-C00041.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8179887U JPS63189229U (US07709020-20100504-C00041.png) 1987-05-29 1987-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8179887U JPS63189229U (US07709020-20100504-C00041.png) 1987-05-29 1987-05-29

Publications (1)

Publication Number Publication Date
JPS63189229U true JPS63189229U (US07709020-20100504-C00041.png) 1988-12-05

Family

ID=30933862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8179887U Pending JPS63189229U (US07709020-20100504-C00041.png) 1987-05-29 1987-05-29

Country Status (1)

Country Link
JP (1) JPS63189229U (US07709020-20100504-C00041.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458994A (en) * 1977-10-19 1979-05-12 Sharp Kk Blind person walking aid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458994A (en) * 1977-10-19 1979-05-12 Sharp Kk Blind person walking aid

Similar Documents

Publication Publication Date Title
CN203694028U (zh) 导航避障语音振感盲人帽
FR2366002A1 (fr) Ultrasonoscope biomedical
JPS63189229U (US07709020-20100504-C00041.png)
JPH07229962A (ja) 超音波盲導装置
CN201082218Y (zh) 盲人红外测障拐棍
JPH01150957U (US07709020-20100504-C00041.png)
JPS5498651A (en) Alarm watch with pulse rate meter
JPS61170082U (US07709020-20100504-C00041.png)
JPH01107306U (US07709020-20100504-C00041.png)
JPS6275591U (US07709020-20100504-C00041.png)
JPH01112487U (US07709020-20100504-C00041.png)
JPH0167586U (US07709020-20100504-C00041.png)
JPS6264325U (US07709020-20100504-C00041.png)
JPS6377015U (US07709020-20100504-C00041.png)
JPS62192271U (US07709020-20100504-C00041.png)
JPH0362167U (US07709020-20100504-C00041.png)
JPH0339189U (US07709020-20100504-C00041.png)
JPS63129891U (US07709020-20100504-C00041.png)
JPH0361590U (US07709020-20100504-C00041.png)
JPS6363895U (US07709020-20100504-C00041.png)
JPS6421390U (US07709020-20100504-C00041.png)
JPH0124261B2 (US07709020-20100504-C00041.png)
JPS6326333U (US07709020-20100504-C00041.png)
JPH0366486U (US07709020-20100504-C00041.png)
JPH0212682U (US07709020-20100504-C00041.png)